/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample FPandBPonlyIfFpWasNotPerfect -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.assert.codeblocks SMT_FEATURE_HEURISTIC --traceabstraction.assert.codeblocks.term.scoring.heuristic DAGSIZE --traceabstraction.assert.codeblocks.term.scoring.heuristic.partitioning.strategy FIXED_NUM_PARTITIONS --traceabstraction.assert.codeblocks.term.scoring.heuristic.number.of.partitions 2 -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/seq-mthreaded/pals_STARTPALS_ActiveStandby.1.ufo.UNBOUNDED.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-d623d84 [2020-07-21 21:01:14,347 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-21 21:01:14,350 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-21 21:01:14,362 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-21 21:01:14,362 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-21 21:01:14,363 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-21 21:01:14,365 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-21 21:01:14,367 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-21 21:01:14,368 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-21 21:01:14,369 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-21 21:01:14,370 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-21 21:01:14,372 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-21 21:01:14,372 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-21 21:01:14,378 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-21 21:01:14,380 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-21 21:01:14,381 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-21 21:01:14,385 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-21 21:01:14,386 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-21 21:01:14,389 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-21 21:01:14,391 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-21 21:01:14,392 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-21 21:01:14,397 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-21 21:01:14,398 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-21 21:01:14,401 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-21 21:01:14,403 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-21 21:01:14,405 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-21 21:01:14,406 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-21 21:01:14,406 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-21 21:01:14,407 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-21 21:01:14,409 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-21 21:01:14,409 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-21 21:01:14,410 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-21 21:01:14,412 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-21 21:01:14,413 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-21 21:01:14,414 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-21 21:01:14,416 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-21 21:01:14,417 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-21 21:01:14,417 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-21 21:01:14,417 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-21 21:01:14,418 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-21 21:01:14,419 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-21 21:01:14,422 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-21 21:01:14,455 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-21 21:01:14,456 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-21 21:01:14,457 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-21 21:01:14,458 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-21 21:01:14,458 INFO L138 SettingsManager]: * Use SBE=true [2020-07-21 21:01:14,459 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-21 21:01:14,459 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-21 21:01:14,459 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-21 21:01:14,459 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-21 21:01:14,460 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-21 21:01:14,460 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-21 21:01:14,460 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-21 21:01:14,460 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-21 21:01:14,461 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-21 21:01:14,461 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-21 21:01:14,461 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-21 21:01:14,462 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-21 21:01:14,462 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-21 21:01:14,462 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-21 21:01:14,463 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-21 21:01:14,463 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-21 21:01:14,463 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-21 21:01:14,463 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-21 21:01:14,464 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-21 21:01:14,464 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-21 21:01:14,464 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-21 21:01:14,464 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 21:01:14,464 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-21 21:01:14,464 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-21 21:01:14,465 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> FPandBPonlyIfFpWasNotPerfect Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks -> SMT_FEATURE_HEURISTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks Term Scoring Heuristic -> DAGSIZE Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks Term Scoring Heuristic Partitioning Strategy -> FIXED_NUM_PARTITIONS Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks Term Scoring Heuristic number of partitions -> 2 [2020-07-21 21:01:14,780 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-21 21:01:14,793 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-21 21:01:14,796 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-21 21:01:14,798 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-21 21:01:14,798 INFO L275 PluginConnector]: CDTParser initialized [2020-07-21 21:01:14,799 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_STARTPALS_ActiveStandby.1.ufo.UNBOUNDED.pals.c [2020-07-21 21:01:14,873 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/11321361a/776b34686c814cb1826cf207ea53c036/FLAGc7633a8eb [2020-07-21 21:01:15,409 INFO L306 CDTParser]: Found 1 translation units. [2020-07-21 21:01:15,409 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_STARTPALS_ActiveStandby.1.ufo.UNBOUNDED.pals.c [2020-07-21 21:01:15,425 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/11321361a/776b34686c814cb1826cf207ea53c036/FLAGc7633a8eb [2020-07-21 21:01:15,693 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/11321361a/776b34686c814cb1826cf207ea53c036 [2020-07-21 21:01:15,701 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-21 21:01:15,704 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-21 21:01:15,706 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-21 21:01:15,706 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-21 21:01:15,709 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-21 21:01:15,710 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 09:01:15" (1/1) ... [2020-07-21 21:01:15,713 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20157aaf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 09:01:15, skipping insertion in model container [2020-07-21 21:01:15,713 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 09:01:15" (1/1) ... [2020-07-21 21:01:15,721 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-21 21:01:15,784 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-21 21:01:16,164 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-21 21:01:16,180 INFO L203 MainTranslator]: Completed pre-run [2020-07-21 21:01:16,254 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-21 21:01:16,276 INFO L208 MainTranslator]: Completed translation [2020-07-21 21:01:16,277 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 09:01:16 WrapperNode [2020-07-21 21:01:16,277 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-21 21:01:16,278 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-21 21:01:16,278 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-21 21:01:16,278 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-21 21:01:16,290 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 09:01:16" (1/1) ... [2020-07-21 21:01:16,290 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 09:01:16" (1/1) ... [2020-07-21 21:01:16,304 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 09:01:16" (1/1) ... [2020-07-21 21:01:16,304 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 09:01:16" (1/1) ... [2020-07-21 21:01:16,323 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 09:01:16" (1/1) ... [2020-07-21 21:01:16,337 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 09:01:16" (1/1) ... [2020-07-21 21:01:16,341 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 09:01:16" (1/1) ... [2020-07-21 21:01:16,348 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-21 21:01:16,349 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-21 21:01:16,349 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-21 21:01:16,349 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-21 21:01:16,350 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 09:01:16" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-21 21:01:16,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-21 21:01:16,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-21 21:01:16,429 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-07-21 21:01:16,430 INFO L138 BoogieDeclarations]: Found implementation of procedure write_side1_failed_history [2020-07-21 21:01:16,430 INFO L138 BoogieDeclarations]: Found implementation of procedure read_side1_failed_history [2020-07-21 21:01:16,431 INFO L138 BoogieDeclarations]: Found implementation of procedure write_side2_failed_history [2020-07-21 21:01:16,431 INFO L138 BoogieDeclarations]: Found implementation of procedure read_side2_failed_history [2020-07-21 21:01:16,431 INFO L138 BoogieDeclarations]: Found implementation of procedure write_active_side_history [2020-07-21 21:01:16,431 INFO L138 BoogieDeclarations]: Found implementation of procedure read_active_side_history [2020-07-21 21:01:16,431 INFO L138 BoogieDeclarations]: Found implementation of procedure write_manual_selection_history [2020-07-21 21:01:16,432 INFO L138 BoogieDeclarations]: Found implementation of procedure read_manual_selection_history [2020-07-21 21:01:16,433 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2020-07-21 21:01:16,433 INFO L138 BoogieDeclarations]: Found implementation of procedure flip_the_side [2020-07-21 21:01:16,433 INFO L138 BoogieDeclarations]: Found implementation of procedure Console_task_each_pals_period [2020-07-21 21:01:16,433 INFO L138 BoogieDeclarations]: Found implementation of procedure Side1_activestandby_task_each_pals_period [2020-07-21 21:01:16,434 INFO L138 BoogieDeclarations]: Found implementation of procedure Side2_activestandby_task_each_pals_period [2020-07-21 21:01:16,434 INFO L138 BoogieDeclarations]: Found implementation of procedure Pendulum_prism_task_each_pals_period [2020-07-21 21:01:16,435 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2020-07-21 21:01:16,435 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-21 21:01:16,435 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2020-07-21 21:01:16,436 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-21 21:01:16,436 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2020-07-21 21:01:16,436 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-07-21 21:01:16,436 INFO L130 BoogieDeclarations]: Found specification of procedure read [2020-07-21 21:01:16,438 INFO L130 BoogieDeclarations]: Found specification of procedure write [2020-07-21 21:01:16,438 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2020-07-21 21:01:16,439 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-07-21 21:01:16,439 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-07-21 21:01:16,439 INFO L130 BoogieDeclarations]: Found specification of procedure write_side1_failed_history [2020-07-21 21:01:16,440 INFO L130 BoogieDeclarations]: Found specification of procedure read_side1_failed_history [2020-07-21 21:01:16,440 INFO L130 BoogieDeclarations]: Found specification of procedure write_side2_failed_history [2020-07-21 21:01:16,440 INFO L130 BoogieDeclarations]: Found specification of procedure read_side2_failed_history [2020-07-21 21:01:16,440 INFO L130 BoogieDeclarations]: Found specification of procedure write_active_side_history [2020-07-21 21:01:16,440 INFO L130 BoogieDeclarations]: Found specification of procedure read_active_side_history [2020-07-21 21:01:16,440 INFO L130 BoogieDeclarations]: Found specification of procedure write_manual_selection_history [2020-07-21 21:01:16,441 INFO L130 BoogieDeclarations]: Found specification of procedure read_manual_selection_history [2020-07-21 21:01:16,441 INFO L130 BoogieDeclarations]: Found specification of procedure init [2020-07-21 21:01:16,441 INFO L130 BoogieDeclarations]: Found specification of procedure flip_the_side [2020-07-21 21:01:16,441 INFO L130 BoogieDeclarations]: Found specification of procedure Console_task_each_pals_period [2020-07-21 21:01:16,441 INFO L130 BoogieDeclarations]: Found specification of procedure Side1_activestandby_task_each_pals_period [2020-07-21 21:01:16,441 INFO L130 BoogieDeclarations]: Found specification of procedure Side2_activestandby_task_each_pals_period [2020-07-21 21:01:16,441 INFO L130 BoogieDeclarations]: Found specification of procedure Pendulum_prism_task_each_pals_period [2020-07-21 21:01:16,442 INFO L130 BoogieDeclarations]: Found specification of procedure check [2020-07-21 21:01:16,442 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-21 21:01:16,443 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-21 21:01:16,443 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-21 21:01:17,268 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-21 21:01:17,268 INFO L295 CfgBuilder]: Removed 1 assume(true) statements. [2020-07-21 21:01:17,274 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 09:01:17 BoogieIcfgContainer [2020-07-21 21:01:17,274 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-21 21:01:17,276 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-21 21:01:17,276 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-21 21:01:17,279 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-21 21:01:17,280 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.07 09:01:15" (1/3) ... [2020-07-21 21:01:17,281 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3dcf4e05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 09:01:17, skipping insertion in model container [2020-07-21 21:01:17,281 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 09:01:16" (2/3) ... [2020-07-21 21:01:17,281 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3dcf4e05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 09:01:17, skipping insertion in model container [2020-07-21 21:01:17,282 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 09:01:17" (3/3) ... [2020-07-21 21:01:17,283 INFO L109 eAbstractionObserver]: Analyzing ICFG pals_STARTPALS_ActiveStandby.1.ufo.UNBOUNDED.pals.c [2020-07-21 21:01:17,294 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBPonlyIfFpWasNotPerfect Determinization: PREDICATE_ABSTRACTION [2020-07-21 21:01:17,302 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-21 21:01:17,317 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-21 21:01:17,343 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-21 21:01:17,343 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-21 21:01:17,343 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBPonlyIfFpWasNotPerfect [2020-07-21 21:01:17,343 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-21 21:01:17,343 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-21 21:01:17,344 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-21 21:01:17,344 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-21 21:01:17,344 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-21 21:01:17,370 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states. [2020-07-21 21:01:17,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2020-07-21 21:01:17,381 INFO L414 BasicCegarLoop]: Found error trace [2020-07-21 21:01:17,382 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-21 21:01:17,383 INFO L427 AbstractCegarLoop]: === Iteration 1 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-21 21:01:17,390 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-21 21:01:17,390 INFO L82 PathProgramCache]: Analyzing trace with hash -1549655252, now seen corresponding path program 1 times [2020-07-21 21:01:17,399 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-21 21:01:17,400 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1388016677] [2020-07-21 21:01:17,401 INFO L95 rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 21:01:17,694 INFO L228 tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) issued 1 check-sat command(s) [2020-07-21 21:01:17,695 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-21 21:01:17,699 INFO L263 TraceCheckSpWp]: Trace formula consists of 318 conjuncts, 7 conjunts are in the unsatisfiable core [2020-07-21 21:01:17,711 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-21 21:01:17,771 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-21 21:01:17,772 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-21 21:01:17,773 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1388016677] [2020-07-21 21:01:17,774 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-21 21:01:17,774 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-21 21:01:17,775 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [315748358] [2020-07-21 21:01:17,780 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-21 21:01:17,781 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-21 21:01:17,795 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-21 21:01:17,796 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-21 21:01:17,798 INFO L87 Difference]: Start difference. First operand 242 states. Second operand 4 states. [2020-07-21 21:01:17,925 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-21 21:01:17,926 INFO L93 Difference]: Finished difference Result 460 states and 709 transitions. [2020-07-21 21:01:17,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-21 21:01:17,928 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 71 [2020-07-21 21:01:17,928 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-21 21:01:17,942 INFO L225 Difference]: With dead ends: 460 [2020-07-21 21:01:17,943 INFO L226 Difference]: Without dead ends: 241 [2020-07-21 21:01:17,950 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 67 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-21 21:01:17,969 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 241 states. [2020-07-21 21:01:18,015 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 241 to 241. [2020-07-21 21:01:18,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 241 states. [2020-07-21 21:01:18,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 241 states and 345 transitions. [2020-07-21 21:01:18,022 INFO L78 Accepts]: Start accepts. Automaton has 241 states and 345 transitions. Word has length 71 [2020-07-21 21:01:18,023 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-21 21:01:18,023 INFO L479 AbstractCegarLoop]: Abstraction has 241 states and 345 transitions. [2020-07-21 21:01:18,023 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-21 21:01:18,023 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 345 transitions. [2020-07-21 21:01:18,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2020-07-21 21:01:18,028 INFO L414 BasicCegarLoop]: Found error trace [2020-07-21 21:01:18,028 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-21 21:01:18,243 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 21:01:18,243 INFO L427 AbstractCegarLoop]: === Iteration 2 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-21 21:01:18,244 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-21 21:01:18,244 INFO L82 PathProgramCache]: Analyzing trace with hash -1081227550, now seen corresponding path program 1 times [2020-07-21 21:01:18,245 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-21 21:01:18,246 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [154300541] [2020-07-21 21:01:18,246 INFO L95 rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 21:01:18,414 INFO L228 tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) issued 1 check-sat command(s) [2020-07-21 21:01:18,416 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-21 21:01:18,419 INFO L263 TraceCheckSpWp]: Trace formula consists of 392 conjuncts, 2 conjunts are in the unsatisfiable core [2020-07-21 21:01:18,433 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-21 21:01:18,519 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-21 21:01:18,522 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-21 21:01:18,523 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [154300541] [2020-07-21 21:01:18,523 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-21 21:01:18,523 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-21 21:01:18,524 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1571312849] [2020-07-21 21:01:18,526 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-21 21:01:18,526 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-21 21:01:18,527 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-21 21:01:18,528 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-21 21:01:18,528 INFO L87 Difference]: Start difference. First operand 241 states and 345 transitions. Second operand 3 states. [2020-07-21 21:01:18,617 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-21 21:01:18,617 INFO L93 Difference]: Finished difference Result 649 states and 927 transitions. [2020-07-21 21:01:18,618 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-21 21:01:18,618 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 93 [2020-07-21 21:01:18,620 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-21 21:01:18,634 INFO L225 Difference]: With dead ends: 649 [2020-07-21 21:01:18,641 INFO L226 Difference]: Without dead ends: 432 [2020-07-21 21:01:18,645 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 92 GetRequests, 91 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-21 21:01:18,648 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 432 states. [2020-07-21 21:01:18,703 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 432 to 415. [2020-07-21 21:01:18,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 415 states. [2020-07-21 21:01:18,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 415 states and 597 transitions. [2020-07-21 21:01:18,708 INFO L78 Accepts]: Start accepts. Automaton has 415 states and 597 transitions. Word has length 93 [2020-07-21 21:01:18,709 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-21 21:01:18,709 INFO L479 AbstractCegarLoop]: Abstraction has 415 states and 597 transitions. [2020-07-21 21:01:18,709 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-21 21:01:18,709 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 597 transitions. [2020-07-21 21:01:18,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2020-07-21 21:01:18,714 INFO L414 BasicCegarLoop]: Found error trace [2020-07-21 21:01:18,714 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-21 21:01:18,929 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 21:01:18,929 INFO L427 AbstractCegarLoop]: === Iteration 3 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-21 21:01:18,930 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-21 21:01:18,930 INFO L82 PathProgramCache]: Analyzing trace with hash -2040640918, now seen corresponding path program 1 times [2020-07-21 21:01:18,931 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-21 21:01:18,931 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [513748994] [2020-07-21 21:01:18,932 INFO L95 rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 21:01:19,125 INFO L228 tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) issued 1 check-sat command(s) [2020-07-21 21:01:19,126 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-21 21:01:19,128 INFO L263 TraceCheckSpWp]: Trace formula consists of 391 conjuncts, 2 conjunts are in the unsatisfiable core [2020-07-21 21:01:19,147 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-21 21:01:19,199 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-21 21:01:19,199 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-21 21:01:19,199 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [513748994] [2020-07-21 21:01:19,200 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-21 21:01:19,200 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-21 21:01:19,202 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [398558407] [2020-07-21 21:01:19,203 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-21 21:01:19,204 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-21 21:01:19,204 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-21 21:01:19,205 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-21 21:01:19,205 INFO L87 Difference]: Start difference. First operand 415 states and 597 transitions. Second operand 3 states. [2020-07-21 21:01:19,266 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-21 21:01:19,266 INFO L93 Difference]: Finished difference Result 1142 states and 1648 transitions. [2020-07-21 21:01:19,267 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-21 21:01:19,267 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 94 [2020-07-21 21:01:19,268 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-21 21:01:19,273 INFO L225 Difference]: With dead ends: 1142 [2020-07-21 21:01:19,273 INFO L226 Difference]: Without dead ends: 751 [2020-07-21 21:01:19,275 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 93 GetRequests, 92 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-21 21:01:19,277 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 751 states. [2020-07-21 21:01:19,315 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 751 to 745. [2020-07-21 21:01:19,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 745 states. [2020-07-21 21:01:19,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 745 states and 1076 transitions. [2020-07-21 21:01:19,322 INFO L78 Accepts]: Start accepts. Automaton has 745 states and 1076 transitions. Word has length 94 [2020-07-21 21:01:19,323 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-21 21:01:19,323 INFO L479 AbstractCegarLoop]: Abstraction has 745 states and 1076 transitions. [2020-07-21 21:01:19,323 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-21 21:01:19,323 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1076 transitions. [2020-07-21 21:01:19,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2020-07-21 21:01:19,327 INFO L414 BasicCegarLoop]: Found error trace [2020-07-21 21:01:19,328 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-21 21:01:19,542 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 21:01:19,543 INFO L427 AbstractCegarLoop]: === Iteration 4 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-21 21:01:19,544 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-21 21:01:19,544 INFO L82 PathProgramCache]: Analyzing trace with hash 974462700, now seen corresponding path program 1 times [2020-07-21 21:01:19,545 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-21 21:01:19,545 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1770168570] [2020-07-21 21:01:19,546 INFO L95 rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 21:01:19,679 INFO L228 tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) issued 1 check-sat command(s) [2020-07-21 21:01:19,679 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-21 21:01:19,681 INFO L263 TraceCheckSpWp]: Trace formula consists of 390 conjuncts, 11 conjunts are in the unsatisfiable core [2020-07-21 21:01:19,684 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-21 21:01:19,730 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-21 21:01:19,731 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-21 21:01:19,731 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1770168570] [2020-07-21 21:01:19,732 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-21 21:01:19,732 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-07-21 21:01:19,732 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1699444222] [2020-07-21 21:01:19,733 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-07-21 21:01:19,733 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-21 21:01:19,733 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-07-21 21:01:19,734 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2020-07-21 21:01:19,734 INFO L87 Difference]: Start difference. First operand 745 states and 1076 transitions. Second operand 7 states. [2020-07-21 21:01:19,829 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-21 21:01:19,829 INFO L93 Difference]: Finished difference Result 1471 states and 2121 transitions. [2020-07-21 21:01:19,829 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-21 21:01:19,830 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 94 [2020-07-21 21:01:19,830 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-21 21:01:19,835 INFO L225 Difference]: With dead ends: 1471 [2020-07-21 21:01:19,835 INFO L226 Difference]: Without dead ends: 745 [2020-07-21 21:01:19,839 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 94 GetRequests, 88 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2020-07-21 21:01:19,840 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 745 states. [2020-07-21 21:01:19,904 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 745 to 745. [2020-07-21 21:01:19,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 745 states. [2020-07-21 21:01:19,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 745 states and 1064 transitions. [2020-07-21 21:01:19,911 INFO L78 Accepts]: Start accepts. Automaton has 745 states and 1064 transitions. Word has length 94 [2020-07-21 21:01:19,911 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-21 21:01:19,911 INFO L479 AbstractCegarLoop]: Abstraction has 745 states and 1064 transitions. [2020-07-21 21:01:19,911 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-07-21 21:01:19,911 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1064 transitions. [2020-07-21 21:01:19,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2020-07-21 21:01:19,914 INFO L414 BasicCegarLoop]: Found error trace [2020-07-21 21:01:19,914 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-21 21:01:20,127 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 21:01:20,128 INFO L427 AbstractCegarLoop]: === Iteration 5 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-21 21:01:20,128 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-21 21:01:20,128 INFO L82 PathProgramCache]: Analyzing trace with hash 1031479501, now seen corresponding path program 1 times [2020-07-21 21:01:20,129 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-21 21:01:20,129 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1230708586] [2020-07-21 21:01:20,130 INFO L95 rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 21:01:20,250 INFO L228 tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) issued 1 check-sat command(s) [2020-07-21 21:01:20,250 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-21 21:01:20,252 INFO L263 TraceCheckSpWp]: Trace formula consists of 389 conjuncts, 2 conjunts are in the unsatisfiable core [2020-07-21 21:01:20,256 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-21 21:01:20,283 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-21 21:01:20,284 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-21 21:01:20,284 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1230708586] [2020-07-21 21:01:20,284 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-21 21:01:20,285 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-21 21:01:20,285 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2113947451] [2020-07-21 21:01:20,285 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-21 21:01:20,286 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-21 21:01:20,286 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-21 21:01:20,286 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-21 21:01:20,286 INFO L87 Difference]: Start difference. First operand 745 states and 1064 transitions. Second operand 3 states. [2020-07-21 21:01:20,350 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-21 21:01:20,351 INFO L93 Difference]: Finished difference Result 1502 states and 2145 transitions. [2020-07-21 21:01:20,351 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-21 21:01:20,351 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 106 [2020-07-21 21:01:20,353 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-21 21:01:20,359 INFO L225 Difference]: With dead ends: 1502 [2020-07-21 21:01:20,359 INFO L226 Difference]: Without dead ends: 781 [2020-07-21 21:01:20,363 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 105 GetRequests, 104 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-21 21:01:20,368 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 781 states. [2020-07-21 21:01:20,401 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 781 to 749. [2020-07-21 21:01:20,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 749 states. [2020-07-21 21:01:20,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 749 states and 1062 transitions. [2020-07-21 21:01:20,408 INFO L78 Accepts]: Start accepts. Automaton has 749 states and 1062 transitions. Word has length 106 [2020-07-21 21:01:20,410 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-21 21:01:20,410 INFO L479 AbstractCegarLoop]: Abstraction has 749 states and 1062 transitions. [2020-07-21 21:01:20,410 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-21 21:01:20,411 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 1062 transitions. [2020-07-21 21:01:20,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2020-07-21 21:01:20,413 INFO L414 BasicCegarLoop]: Found error trace [2020-07-21 21:01:20,414 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] [2020-07-21 21:01:20,614 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 21:01:20,615 INFO L427 AbstractCegarLoop]: === Iteration 6 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-21 21:01:20,615 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-21 21:01:20,616 INFO L82 PathProgramCache]: Analyzing trace with hash 23026080, now seen corresponding path program 1 times [2020-07-21 21:01:20,616 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-21 21:01:20,617 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [149880227] [2020-07-21 21:01:20,617 INFO L95 rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 21:01:20,803 INFO L228 tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) issued 2 check-sat command(s) [2020-07-21 21:01:20,803 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-21 21:01:20,807 INFO L263 TraceCheckSpWp]: Trace formula consists of 917 conjuncts, 6 conjunts are in the unsatisfiable core [2020-07-21 21:01:20,811 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-21 21:01:20,917 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-21 21:01:20,918 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-21 21:01:20,918 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [149880227] [2020-07-21 21:01:20,918 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-21 21:01:20,918 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-07-21 21:01:20,919 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [923114943] [2020-07-21 21:01:20,919 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-07-21 21:01:20,920 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-21 21:01:20,920 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-07-21 21:01:20,922 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2020-07-21 21:01:20,922 INFO L87 Difference]: Start difference. First operand 749 states and 1062 transitions. Second operand 7 states. [2020-07-21 21:01:22,302 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-21 21:01:22,303 INFO L93 Difference]: Finished difference Result 1650 states and 2339 transitions. [2020-07-21 21:01:22,305 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-21 21:01:22,306 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 105 [2020-07-21 21:01:22,306 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-21 21:01:22,316 INFO L225 Difference]: With dead ends: 1650 [2020-07-21 21:01:22,316 INFO L226 Difference]: Without dead ends: 929 [2020-07-21 21:01:22,322 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 112 GetRequests, 101 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=54, Invalid=102, Unknown=0, NotChecked=0, Total=156 [2020-07-21 21:01:22,326 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 929 states. [2020-07-21 21:01:22,377 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 929 to 905. [2020-07-21 21:01:22,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 905 states. [2020-07-21 21:01:22,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 905 states and 1261 transitions. [2020-07-21 21:01:22,384 INFO L78 Accepts]: Start accepts. Automaton has 905 states and 1261 transitions. Word has length 105 [2020-07-21 21:01:22,384 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-21 21:01:22,384 INFO L479 AbstractCegarLoop]: Abstraction has 905 states and 1261 transitions. [2020-07-21 21:01:22,385 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-07-21 21:01:22,385 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1261 transitions. [2020-07-21 21:01:22,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2020-07-21 21:01:22,388 INFO L414 BasicCegarLoop]: Found error trace [2020-07-21 21:01:22,388 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] [2020-07-21 21:01:22,602 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 21:01:22,602 INFO L427 AbstractCegarLoop]: === Iteration 7 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-21 21:01:22,603 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-21 21:01:22,603 INFO L82 PathProgramCache]: Analyzing trace with hash -1932825048, now seen corresponding path program 1 times [2020-07-21 21:01:22,603 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-21 21:01:22,604 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1212919721] [2020-07-21 21:01:22,604 INFO L95 rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 21:01:22,713 INFO L228 tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) issued 1 check-sat command(s) [2020-07-21 21:01:22,713 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-21 21:01:22,715 INFO L263 TraceCheckSpWp]: Trace formula consists of 390 conjuncts, 2 conjunts are in the unsatisfiable core [2020-07-21 21:01:22,718 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-21 21:01:22,750 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-21 21:01:22,751 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-21 21:01:22,751 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1212919721] [2020-07-21 21:01:22,751 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-21 21:01:22,752 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-21 21:01:22,752 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1266984924] [2020-07-21 21:01:22,752 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-21 21:01:22,752 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-21 21:01:22,753 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-21 21:01:22,753 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-21 21:01:22,753 INFO L87 Difference]: Start difference. First operand 905 states and 1261 transitions. Second operand 3 states. [2020-07-21 21:01:22,808 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-21 21:01:22,808 INFO L93 Difference]: Finished difference Result 1649 states and 2325 transitions. [2020-07-21 21:01:22,808 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-21 21:01:22,809 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 107 [2020-07-21 21:01:22,809 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-21 21:01:22,815 INFO L225 Difference]: With dead ends: 1649 [2020-07-21 21:01:22,815 INFO L226 Difference]: Without dead ends: 916 [2020-07-21 21:01:22,819 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 106 GetRequests, 105 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-21 21:01:22,821 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 916 states. [2020-07-21 21:01:22,866 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 916 to 910. [2020-07-21 21:01:22,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 910 states. [2020-07-21 21:01:22,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 910 states and 1264 transitions. [2020-07-21 21:01:22,872 INFO L78 Accepts]: Start accepts. Automaton has 910 states and 1264 transitions. Word has length 107 [2020-07-21 21:01:22,874 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-21 21:01:22,874 INFO L479 AbstractCegarLoop]: Abstraction has 910 states and 1264 transitions. [2020-07-21 21:01:22,874 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-21 21:01:22,874 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1264 transitions. [2020-07-21 21:01:22,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2020-07-21 21:01:22,877 INFO L414 BasicCegarLoop]: Found error trace [2020-07-21 21:01:22,877 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-21 21:01:23,091 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 21:01:23,091 INFO L427 AbstractCegarLoop]: === Iteration 8 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-21 21:01:23,092 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-21 21:01:23,092 INFO L82 PathProgramCache]: Analyzing trace with hash 1524775177, now seen corresponding path program 1 times [2020-07-21 21:01:23,093 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-21 21:01:23,093 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [414580581] [2020-07-21 21:01:23,094 INFO L95 rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 21:01:23,255 INFO L228 tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) issued 2 check-sat command(s) [2020-07-21 21:01:23,255 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-21 21:01:23,259 INFO L263 TraceCheckSpWp]: Trace formula consists of 918 conjuncts, 6 conjunts are in the unsatisfiable core [2020-07-21 21:01:23,262 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-21 21:01:23,343 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-21 21:01:23,343 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-21 21:01:23,343 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [414580581] [2020-07-21 21:01:23,343 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-21 21:01:23,344 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-07-21 21:01:23,344 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [814156772] [2020-07-21 21:01:23,344 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-07-21 21:01:23,344 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-21 21:01:23,345 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-07-21 21:01:23,345 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2020-07-21 21:01:23,345 INFO L87 Difference]: Start difference. First operand 910 states and 1264 transitions. Second operand 7 states. [2020-07-21 21:01:24,607 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-21 21:01:24,607 INFO L93 Difference]: Finished difference Result 1671 states and 2356 transitions. [2020-07-21 21:01:24,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-21 21:01:24,608 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 106 [2020-07-21 21:01:24,608 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-21 21:01:24,619 INFO L225 Difference]: With dead ends: 1671 [2020-07-21 21:01:24,619 INFO L226 Difference]: Without dead ends: 938 [2020-07-21 21:01:24,626 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 113 GetRequests, 102 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=54, Invalid=102, Unknown=0, NotChecked=0, Total=156 [2020-07-21 21:01:24,628 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 938 states. [2020-07-21 21:01:24,683 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 938 to 910. [2020-07-21 21:01:24,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 910 states. [2020-07-21 21:01:24,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 910 states and 1264 transitions. [2020-07-21 21:01:24,692 INFO L78 Accepts]: Start accepts. Automaton has 910 states and 1264 transitions. Word has length 106 [2020-07-21 21:01:24,692 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-21 21:01:24,692 INFO L479 AbstractCegarLoop]: Abstraction has 910 states and 1264 transitions. [2020-07-21 21:01:24,693 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-07-21 21:01:24,693 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1264 transitions. [2020-07-21 21:01:24,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2020-07-21 21:01:24,698 INFO L414 BasicCegarLoop]: Found error trace [2020-07-21 21:01:24,699 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] [2020-07-21 21:01:24,911 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 21:01:24,912 INFO L427 AbstractCegarLoop]: === Iteration 9 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-21 21:01:24,913 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-21 21:01:24,913 INFO L82 PathProgramCache]: Analyzing trace with hash -625424837, now seen corresponding path program 1 times [2020-07-21 21:01:24,913 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-21 21:01:24,914 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [936545601] [2020-07-21 21:01:24,914 INFO L95 rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 21:01:25,101 INFO L228 tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) issued 2 check-sat command(s) [2020-07-21 21:01:25,102 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-21 21:01:25,104 INFO L263 TraceCheckSpWp]: Trace formula consists of 919 conjuncts, 9 conjunts are in the unsatisfiable core [2020-07-21 21:01:25,108 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-21 21:01:25,144 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-21 21:01:25,144 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-21 21:01:25,144 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [936545601] [2020-07-21 21:01:25,145 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-21 21:01:25,145 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-21 21:01:25,145 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1398522289] [2020-07-21 21:01:25,146 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-21 21:01:25,146 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-21 21:01:25,146 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-21 21:01:25,146 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-07-21 21:01:25,146 INFO L87 Difference]: Start difference. First operand 910 states and 1264 transitions. Second operand 6 states. [2020-07-21 21:01:26,231 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-21 21:01:26,231 INFO L93 Difference]: Finished difference Result 1703 states and 2404 transitions. [2020-07-21 21:01:26,232 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-21 21:01:26,232 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 108 [2020-07-21 21:01:26,232 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-21 21:01:26,238 INFO L225 Difference]: With dead ends: 1703 [2020-07-21 21:01:26,238 INFO L226 Difference]: Without dead ends: 958 [2020-07-21 21:01:26,242 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 112 GetRequests, 104 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2020-07-21 21:01:26,243 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 958 states. [2020-07-21 21:01:26,307 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 958 to 934. [2020-07-21 21:01:26,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 934 states. [2020-07-21 21:01:26,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 934 states and 1296 transitions. [2020-07-21 21:01:26,312 INFO L78 Accepts]: Start accepts. Automaton has 934 states and 1296 transitions. Word has length 108 [2020-07-21 21:01:26,313 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-21 21:01:26,313 INFO L479 AbstractCegarLoop]: Abstraction has 934 states and 1296 transitions. [2020-07-21 21:01:26,313 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-21 21:01:26,313 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1296 transitions. [2020-07-21 21:01:26,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2020-07-21 21:01:26,315 INFO L414 BasicCegarLoop]: Found error trace [2020-07-21 21:01:26,315 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] [2020-07-21 21:01:26,529 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 21:01:26,530 INFO L427 AbstractCegarLoop]: === Iteration 10 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-21 21:01:26,530 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-21 21:01:26,531 INFO L82 PathProgramCache]: Analyzing trace with hash -255739100, now seen corresponding path program 1 times [2020-07-21 21:01:26,531 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-21 21:01:26,531 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [946329458] [2020-07-21 21:01:26,531 INFO L95 rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 21:01:26,697 INFO L228 tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) issued 2 check-sat command(s) [2020-07-21 21:01:26,697 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-21 21:01:26,700 INFO L263 TraceCheckSpWp]: Trace formula consists of 921 conjuncts, 6 conjunts are in the unsatisfiable core [2020-07-21 21:01:26,703 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-21 21:01:26,759 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-21 21:01:26,759 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-21 21:01:26,760 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [946329458] [2020-07-21 21:01:26,760 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-21 21:01:26,760 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-07-21 21:01:26,760 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1807490974] [2020-07-21 21:01:26,761 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-07-21 21:01:26,761 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-21 21:01:26,761 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-07-21 21:01:26,761 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2020-07-21 21:01:26,762 INFO L87 Difference]: Start difference. First operand 934 states and 1296 transitions. Second operand 7 states. [2020-07-21 21:01:27,971 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-21 21:01:27,971 INFO L93 Difference]: Finished difference Result 1703 states and 2400 transitions. [2020-07-21 21:01:27,972 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-21 21:01:27,972 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 108 [2020-07-21 21:01:27,973 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-21 21:01:27,980 INFO L225 Difference]: With dead ends: 1703 [2020-07-21 21:01:27,980 INFO L226 Difference]: Without dead ends: 962 [2020-07-21 21:01:27,984 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 114 GetRequests, 104 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=89, Unknown=0, NotChecked=0, Total=132 [2020-07-21 21:01:27,986 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 962 states. [2020-07-21 21:01:28,067 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 962 to 938. [2020-07-21 21:01:28,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 938 states. [2020-07-21 21:01:28,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 938 states and 1300 transitions. [2020-07-21 21:01:28,073 INFO L78 Accepts]: Start accepts. Automaton has 938 states and 1300 transitions. Word has length 108 [2020-07-21 21:01:28,073 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-21 21:01:28,074 INFO L479 AbstractCegarLoop]: Abstraction has 938 states and 1300 transitions. [2020-07-21 21:01:28,074 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-07-21 21:01:28,074 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1300 transitions. [2020-07-21 21:01:28,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2020-07-21 21:01:28,075 INFO L414 BasicCegarLoop]: Found error trace [2020-07-21 21:01:28,075 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] [2020-07-21 21:01:28,289 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 21:01:28,290 INFO L427 AbstractCegarLoop]: === Iteration 11 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-21 21:01:28,290 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-21 21:01:28,291 INFO L82 PathProgramCache]: Analyzing trace with hash -1803143504, now seen corresponding path program 1 times [2020-07-21 21:01:28,291 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-21 21:01:28,291 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1268187055] [2020-07-21 21:01:28,291 INFO L95 rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 21:01:28,445 INFO L228 tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) issued 2 check-sat command(s) [2020-07-21 21:01:28,446 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-21 21:01:28,448 INFO L263 TraceCheckSpWp]: Trace formula consists of 922 conjuncts, 6 conjunts are in the unsatisfiable core [2020-07-21 21:01:28,451 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-21 21:01:28,507 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-21 21:01:28,507 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-21 21:01:28,508 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1268187055] [2020-07-21 21:01:28,508 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-21 21:01:28,508 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-07-21 21:01:28,508 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1384683914] [2020-07-21 21:01:28,509 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-07-21 21:01:28,509 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-21 21:01:28,509 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-07-21 21:01:28,509 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2020-07-21 21:01:28,510 INFO L87 Difference]: Start difference. First operand 938 states and 1300 transitions. Second operand 7 states. [2020-07-21 21:01:29,684 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-21 21:01:29,685 INFO L93 Difference]: Finished difference Result 1703 states and 2400 transitions. [2020-07-21 21:01:29,686 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-21 21:01:29,687 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 109 [2020-07-21 21:01:29,687 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-21 21:01:29,695 INFO L225 Difference]: With dead ends: 1703 [2020-07-21 21:01:29,695 INFO L226 Difference]: Without dead ends: 962 [2020-07-21 21:01:29,698 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 115 GetRequests, 105 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=89, Unknown=0, NotChecked=0, Total=132 [2020-07-21 21:01:29,700 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 962 states. [2020-07-21 21:01:29,741 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 962 to 938. [2020-07-21 21:01:29,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 938 states. [2020-07-21 21:01:29,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 938 states and 1300 transitions. [2020-07-21 21:01:29,745 INFO L78 Accepts]: Start accepts. Automaton has 938 states and 1300 transitions. Word has length 109 [2020-07-21 21:01:29,745 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-21 21:01:29,745 INFO L479 AbstractCegarLoop]: Abstraction has 938 states and 1300 transitions. [2020-07-21 21:01:29,746 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-07-21 21:01:29,746 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1300 transitions. [2020-07-21 21:01:29,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2020-07-21 21:01:29,748 INFO L414 BasicCegarLoop]: Found error trace [2020-07-21 21:01:29,749 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] [2020-07-21 21:01:29,964 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 21:01:29,965 INFO L427 AbstractCegarLoop]: === Iteration 12 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-21 21:01:29,965 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-21 21:01:29,965 INFO L82 PathProgramCache]: Analyzing trace with hash -1741103890, now seen corresponding path program 1 times [2020-07-21 21:01:29,965 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-21 21:01:29,966 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1153494176] [2020-07-21 21:01:29,966 INFO L95 rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 21:01:30,140 INFO L228 tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) issued 2 check-sat command(s) [2020-07-21 21:01:30,140 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-21 21:01:30,142 INFO L263 TraceCheckSpWp]: Trace formula consists of 921 conjuncts, 8 conjunts are in the unsatisfiable core [2020-07-21 21:01:30,145 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-21 21:01:30,165 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-07-21 21:01:30,185 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-21 21:01:30,185 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-21 21:01:30,185 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1153494176] [2020-07-21 21:01:30,186 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-21 21:01:30,186 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-21 21:01:30,186 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [364340472] [2020-07-21 21:01:30,186 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-21 21:01:30,187 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-21 21:01:30,187 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-21 21:01:30,187 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-07-21 21:01:30,187 INFO L87 Difference]: Start difference. First operand 938 states and 1300 transitions. Second operand 6 states. [2020-07-21 21:01:30,977 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-21 21:01:30,977 INFO L93 Difference]: Finished difference Result 1863 states and 2586 transitions. [2020-07-21 21:01:30,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-07-21 21:01:30,978 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 109 [2020-07-21 21:01:30,978 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-21 21:01:30,988 INFO L225 Difference]: With dead ends: 1863 [2020-07-21 21:01:30,989 INFO L226 Difference]: Without dead ends: 963 [2020-07-21 21:01:30,993 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 111 GetRequests, 105 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2020-07-21 21:01:30,995 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 963 states. [2020-07-21 21:01:31,056 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 963 to 960. [2020-07-21 21:01:31,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 960 states. [2020-07-21 21:01:31,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 960 states and 1318 transitions. [2020-07-21 21:01:31,064 INFO L78 Accepts]: Start accepts. Automaton has 960 states and 1318 transitions. Word has length 109 [2020-07-21 21:01:31,064 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-21 21:01:31,065 INFO L479 AbstractCegarLoop]: Abstraction has 960 states and 1318 transitions. [2020-07-21 21:01:31,065 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-21 21:01:31,065 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1318 transitions. [2020-07-21 21:01:31,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2020-07-21 21:01:31,067 INFO L414 BasicCegarLoop]: Found error trace [2020-07-21 21:01:31,068 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] [2020-07-21 21:01:31,280 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 21:01:31,281 INFO L427 AbstractCegarLoop]: === Iteration 13 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-21 21:01:31,281 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-21 21:01:31,281 INFO L82 PathProgramCache]: Analyzing trace with hash -1818004688, now seen corresponding path program 1 times [2020-07-21 21:01:31,282 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-21 21:01:31,282 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [586372138] [2020-07-21 21:01:31,282 INFO L95 rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 21:01:31,452 INFO L228 tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) issued 2 check-sat command(s) [2020-07-21 21:01:31,452 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-21 21:01:31,454 INFO L263 TraceCheckSpWp]: Trace formula consists of 923 conjuncts, 7 conjunts are in the unsatisfiable core [2020-07-21 21:01:31,457 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-21 21:01:31,488 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-07-21 21:01:31,488 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-21 21:01:31,488 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [586372138] [2020-07-21 21:01:31,488 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-21 21:01:31,489 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-21 21:01:31,489 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [419940648] [2020-07-21 21:01:31,489 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-21 21:01:31,489 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-21 21:01:31,490 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-21 21:01:31,490 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-21 21:01:31,490 INFO L87 Difference]: Start difference. First operand 960 states and 1318 transitions. Second operand 4 states. [2020-07-21 21:01:31,560 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-21 21:01:31,560 INFO L93 Difference]: Finished difference Result 1741 states and 2430 transitions. [2020-07-21 21:01:31,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-21 21:01:31,562 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 109 [2020-07-21 21:01:31,562 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-21 21:01:31,568 INFO L225 Difference]: With dead ends: 1741 [2020-07-21 21:01:31,568 INFO L226 Difference]: Without dead ends: 980 [2020-07-21 21:01:31,571 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 109 GetRequests, 104 SyntacticMatches, 2 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-21 21:01:31,572 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 980 states. [2020-07-21 21:01:31,611 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 980 to 980. [2020-07-21 21:01:31,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 980 states. [2020-07-21 21:01:31,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 980 states and 1334 transitions. [2020-07-21 21:01:31,615 INFO L78 Accepts]: Start accepts. Automaton has 980 states and 1334 transitions. Word has length 109 [2020-07-21 21:01:31,615 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-21 21:01:31,615 INFO L479 AbstractCegarLoop]: Abstraction has 980 states and 1334 transitions. [2020-07-21 21:01:31,616 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-21 21:01:31,616 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 1334 transitions. [2020-07-21 21:01:31,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2020-07-21 21:01:31,617 INFO L414 BasicCegarLoop]: Found error trace [2020-07-21 21:01:31,618 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] [2020-07-21 21:01:31,832 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 21:01:31,833 INFO L427 AbstractCegarLoop]: === Iteration 14 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-21 21:01:31,833 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-21 21:01:31,834 INFO L82 PathProgramCache]: Analyzing trace with hash 43144204, now seen corresponding path program 1 times [2020-07-21 21:01:31,834 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-21 21:01:31,834 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [31107257] [2020-07-21 21:01:31,835 INFO L95 rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 21:01:31,998 INFO L228 tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) issued 2 check-sat command(s) [2020-07-21 21:01:31,998 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-21 21:01:32,000 INFO L263 TraceCheckSpWp]: Trace formula consists of 943 conjuncts, 7 conjunts are in the unsatisfiable core [2020-07-21 21:01:32,003 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-21 21:01:32,026 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-07-21 21:01:32,027 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-21 21:01:32,027 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [31107257] [2020-07-21 21:01:32,027 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-21 21:01:32,028 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-21 21:01:32,028 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [77234398] [2020-07-21 21:01:32,029 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-21 21:01:32,029 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-21 21:01:32,029 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-21 21:01:32,029 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-21 21:01:32,029 INFO L87 Difference]: Start difference. First operand 980 states and 1334 transitions. Second operand 4 states. [2020-07-21 21:01:32,103 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-21 21:01:32,103 INFO L93 Difference]: Finished difference Result 1781 states and 2474 transitions. [2020-07-21 21:01:32,104 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-21 21:01:32,104 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 117 [2020-07-21 21:01:32,105 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-21 21:01:32,111 INFO L225 Difference]: With dead ends: 1781 [2020-07-21 21:01:32,111 INFO L226 Difference]: Without dead ends: 1000 [2020-07-21 21:01:32,117 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 117 GetRequests, 112 SyntacticMatches, 2 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-21 21:01:32,118 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1000 states. [2020-07-21 21:01:32,169 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1000 to 1000. [2020-07-21 21:01:32,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1000 states. [2020-07-21 21:01:32,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 1000 states and 1350 transitions. [2020-07-21 21:01:32,172 INFO L78 Accepts]: Start accepts. Automaton has 1000 states and 1350 transitions. Word has length 117 [2020-07-21 21:01:32,174 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-21 21:01:32,174 INFO L479 AbstractCegarLoop]: Abstraction has 1000 states and 1350 transitions. [2020-07-21 21:01:32,174 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-21 21:01:32,175 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 1350 transitions. [2020-07-21 21:01:32,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2020-07-21 21:01:32,177 INFO L414 BasicCegarLoop]: Found error trace [2020-07-21 21:01:32,178 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] [2020-07-21 21:01:32,390 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 21:01:32,391 INFO L427 AbstractCegarLoop]: === Iteration 15 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-21 21:01:32,391 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-21 21:01:32,391 INFO L82 PathProgramCache]: Analyzing trace with hash 2099450390, now seen corresponding path program 1 times [2020-07-21 21:01:32,391 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-21 21:01:32,392 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [240658131] [2020-07-21 21:01:32,392 INFO L95 rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 21:01:32,557 INFO L228 tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) issued 2 check-sat command(s) [2020-07-21 21:01:32,558 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-21 21:01:32,560 INFO L263 TraceCheckSpWp]: Trace formula consists of 961 conjuncts, 7 conjunts are in the unsatisfiable core [2020-07-21 21:01:32,563 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-21 21:01:32,600 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-07-21 21:01:32,601 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-21 21:01:32,601 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [240658131] [2020-07-21 21:01:32,601 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-21 21:01:32,602 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-21 21:01:32,602 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [449571761] [2020-07-21 21:01:32,603 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-21 21:01:32,603 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-21 21:01:32,603 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-21 21:01:32,604 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-21 21:01:32,605 INFO L87 Difference]: Start difference. First operand 1000 states and 1350 transitions. Second operand 4 states. [2020-07-21 21:01:32,660 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-21 21:01:32,661 INFO L93 Difference]: Finished difference Result 1817 states and 2490 transitions. [2020-07-21 21:01:32,661 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-21 21:01:32,662 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 125 [2020-07-21 21:01:32,662 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-21 21:01:32,667 INFO L225 Difference]: With dead ends: 1817 [2020-07-21 21:01:32,668 INFO L226 Difference]: Without dead ends: 1016 [2020-07-21 21:01:32,671 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 126 GetRequests, 122 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-21 21:01:32,672 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1016 states. [2020-07-21 21:01:32,711 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1016 to 1016. [2020-07-21 21:01:32,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1016 states. [2020-07-21 21:01:32,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 1016 states and 1362 transitions. [2020-07-21 21:01:32,715 INFO L78 Accepts]: Start accepts. Automaton has 1016 states and 1362 transitions. Word has length 125 [2020-07-21 21:01:32,715 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-21 21:01:32,716 INFO L479 AbstractCegarLoop]: Abstraction has 1016 states and 1362 transitions. [2020-07-21 21:01:32,716 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-21 21:01:32,716 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 1362 transitions. [2020-07-21 21:01:32,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2020-07-21 21:01:32,718 INFO L414 BasicCegarLoop]: Found error trace [2020-07-21 21:01:32,718 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, 1] [2020-07-21 21:01:32,933 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 21:01:32,934 INFO L427 AbstractCegarLoop]: === Iteration 16 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-21 21:01:32,934 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-21 21:01:32,935 INFO L82 PathProgramCache]: Analyzing trace with hash 565615476, now seen corresponding path program 1 times [2020-07-21 21:01:32,935 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-21 21:01:32,935 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1428271772] [2020-07-21 21:01:32,936 INFO L95 rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 21:01:33,103 INFO L228 tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) issued 2 check-sat command(s) [2020-07-21 21:01:33,104 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-21 21:01:33,106 INFO L263 TraceCheckSpWp]: Trace formula consists of 959 conjuncts, 7 conjunts are in the unsatisfiable core [2020-07-21 21:01:33,109 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-21 21:01:33,165 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-07-21 21:01:33,165 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-21 21:01:33,166 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1428271772] [2020-07-21 21:01:33,166 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-21 21:01:33,166 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-21 21:01:33,166 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1647791301] [2020-07-21 21:01:33,167 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-21 21:01:33,167 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-21 21:01:33,167 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-21 21:01:33,167 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-21 21:01:33,168 INFO L87 Difference]: Start difference. First operand 1016 states and 1362 transitions. Second operand 4 states. [2020-07-21 21:01:33,244 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-21 21:01:33,244 INFO L93 Difference]: Finished difference Result 1853 states and 2530 transitions. [2020-07-21 21:01:33,244 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-21 21:01:33,245 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 125 [2020-07-21 21:01:33,245 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-21 21:01:33,250 INFO L225 Difference]: With dead ends: 1853 [2020-07-21 21:01:33,250 INFO L226 Difference]: Without dead ends: 1036 [2020-07-21 21:01:33,253 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 125 GetRequests, 120 SyntacticMatches, 2 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-21 21:01:33,254 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1036 states. [2020-07-21 21:01:33,292 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1036 to 1036. [2020-07-21 21:01:33,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1036 states. [2020-07-21 21:01:33,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 1036 states and 1378 transitions. [2020-07-21 21:01:33,295 INFO L78 Accepts]: Start accepts. Automaton has 1036 states and 1378 transitions. Word has length 125 [2020-07-21 21:01:33,296 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-21 21:01:33,296 INFO L479 AbstractCegarLoop]: Abstraction has 1036 states and 1378 transitions. [2020-07-21 21:01:33,296 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-21 21:01:33,296 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 1378 transitions. [2020-07-21 21:01:33,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2020-07-21 21:01:33,299 INFO L414 BasicCegarLoop]: Found error trace [2020-07-21 21:01:33,299 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, 1] [2020-07-21 21:01:33,511 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 21:01:33,512 INFO L427 AbstractCegarLoop]: === Iteration 17 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-21 21:01:33,512 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-21 21:01:33,512 INFO L82 PathProgramCache]: Analyzing trace with hash -1638430154, now seen corresponding path program 1 times [2020-07-21 21:01:33,513 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-21 21:01:33,513 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1542687584] [2020-07-21 21:01:33,513 INFO L95 rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 21:01:33,684 INFO L228 tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) issued 2 check-sat command(s) [2020-07-21 21:01:33,684 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-21 21:01:33,687 INFO L263 TraceCheckSpWp]: Trace formula consists of 977 conjuncts, 7 conjunts are in the unsatisfiable core [2020-07-21 21:01:33,691 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-21 21:01:33,722 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-07-21 21:01:33,722 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-21 21:01:33,723 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1542687584] [2020-07-21 21:01:33,723 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-21 21:01:33,723 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-21 21:01:33,723 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [920324872] [2020-07-21 21:01:33,724 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-21 21:01:33,724 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-21 21:01:33,724 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-21 21:01:33,724 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-21 21:01:33,724 INFO L87 Difference]: Start difference. First operand 1036 states and 1378 transitions. Second operand 4 states. [2020-07-21 21:01:33,788 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-21 21:01:33,788 INFO L93 Difference]: Finished difference Result 1897 states and 2558 transitions. [2020-07-21 21:01:33,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-21 21:01:33,789 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 133 [2020-07-21 21:01:33,789 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-21 21:01:33,794 INFO L225 Difference]: With dead ends: 1897 [2020-07-21 21:01:33,795 INFO L226 Difference]: Without dead ends: 1060 [2020-07-21 21:01:33,797 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 134 GetRequests, 129 SyntacticMatches, 2 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-21 21:01:33,799 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1060 states. [2020-07-21 21:01:33,846 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1060 to 1060. [2020-07-21 21:01:33,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1060 states. [2020-07-21 21:01:33,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 1060 states and 1398 transitions. [2020-07-21 21:01:33,850 INFO L78 Accepts]: Start accepts. Automaton has 1060 states and 1398 transitions. Word has length 133 [2020-07-21 21:01:33,850 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-21 21:01:33,850 INFO L479 AbstractCegarLoop]: Abstraction has 1060 states and 1398 transitions. [2020-07-21 21:01:33,850 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-21 21:01:33,851 INFO L276 IsEmpty]: Start isEmpty. Operand 1060 states and 1398 transitions. [2020-07-21 21:01:33,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2020-07-21 21:01:33,853 INFO L414 BasicCegarLoop]: Found error trace [2020-07-21 21:01:33,855 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-21 21:01:34,069 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 21:01:34,070 INFO L427 AbstractCegarLoop]: === Iteration 18 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-21 21:01:34,070 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-21 21:01:34,070 INFO L82 PathProgramCache]: Analyzing trace with hash -911381199, now seen corresponding path program 1 times [2020-07-21 21:01:34,070 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-21 21:01:34,071 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [140627158] [2020-07-21 21:01:34,071 INFO L95 rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 21:01:34,252 INFO L228 tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) issued 2 check-sat command(s) [2020-07-21 21:01:34,253 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-21 21:01:34,255 INFO L263 TraceCheckSpWp]: Trace formula consists of 995 conjuncts, 19 conjunts are in the unsatisfiable core [2020-07-21 21:01:34,258 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-21 21:01:34,334 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-21 21:01:34,334 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-07-21 21:01:34,585 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-07-21 21:01:34,586 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [140627158] [2020-07-21 21:01:34,586 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-21 21:01:34,586 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [9] total 15 [2020-07-21 21:01:34,587 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1331353946] [2020-07-21 21:01:34,587 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-21 21:01:34,587 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-21 21:01:34,587 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-21 21:01:34,588 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=167, Unknown=0, NotChecked=0, Total=210 [2020-07-21 21:01:34,588 INFO L87 Difference]: Start difference. First operand 1060 states and 1398 transitions. Second operand 10 states. [2020-07-21 21:01:37,059 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-21 21:01:37,059 INFO L93 Difference]: Finished difference Result 3039 states and 4058 transitions. [2020-07-21 21:01:37,060 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-07-21 21:01:37,060 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 138 [2020-07-21 21:01:37,060 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-21 21:01:37,073 INFO L225 Difference]: With dead ends: 3039 [2020-07-21 21:01:37,073 INFO L226 Difference]: Without dead ends: 2166 [2020-07-21 21:01:37,077 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 287 GetRequests, 265 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 73 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=104, Invalid=448, Unknown=0, NotChecked=0, Total=552 [2020-07-21 21:01:37,079 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2166 states. [2020-07-21 21:01:37,206 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2166 to 2106. [2020-07-21 21:01:37,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2106 states. [2020-07-21 21:01:37,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2106 states to 2106 states and 2796 transitions. [2020-07-21 21:01:37,213 INFO L78 Accepts]: Start accepts. Automaton has 2106 states and 2796 transitions. Word has length 138 [2020-07-21 21:01:37,213 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-21 21:01:37,213 INFO L479 AbstractCegarLoop]: Abstraction has 2106 states and 2796 transitions. [2020-07-21 21:01:37,213 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-21 21:01:37,213 INFO L276 IsEmpty]: Start isEmpty. Operand 2106 states and 2796 transitions. [2020-07-21 21:01:37,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2020-07-21 21:01:37,215 INFO L414 BasicCegarLoop]: Found error trace [2020-07-21 21:01:37,216 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-21 21:01:37,430 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 21:01:37,431 INFO L427 AbstractCegarLoop]: === Iteration 19 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-21 21:01:37,431 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-21 21:01:37,432 INFO L82 PathProgramCache]: Analyzing trace with hash 1376419697, now seen corresponding path program 1 times [2020-07-21 21:01:37,432 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-21 21:01:37,432 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [915038263] [2020-07-21 21:01:37,432 INFO L95 rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 21:01:37,614 INFO L228 tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) issued 2 check-sat command(s) [2020-07-21 21:01:37,614 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-21 21:01:37,617 INFO L263 TraceCheckSpWp]: Trace formula consists of 996 conjuncts, 7 conjunts are in the unsatisfiable core [2020-07-21 21:01:37,621 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-21 21:01:37,638 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-07-21 21:01:37,638 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-21 21:01:37,638 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [915038263] [2020-07-21 21:01:37,639 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-21 21:01:37,639 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-21 21:01:37,639 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1678872089] [2020-07-21 21:01:37,639 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-21 21:01:37,640 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-21 21:01:37,640 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-21 21:01:37,640 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-21 21:01:37,640 INFO L87 Difference]: Start difference. First operand 2106 states and 2796 transitions. Second operand 4 states. [2020-07-21 21:01:37,740 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-21 21:01:37,741 INFO L93 Difference]: Finished difference Result 3923 states and 5268 transitions. [2020-07-21 21:01:37,741 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-21 21:01:37,741 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 140 [2020-07-21 21:01:37,742 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-21 21:01:37,753 INFO L225 Difference]: With dead ends: 3923 [2020-07-21 21:01:37,753 INFO L226 Difference]: Without dead ends: 2154 [2020-07-21 21:01:37,758 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 141 GetRequests, 137 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-21 21:01:37,761 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2154 states. [2020-07-21 21:01:37,858 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2154 to 2154. [2020-07-21 21:01:37,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2154 states. [2020-07-21 21:01:37,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2154 states to 2154 states and 2832 transitions. [2020-07-21 21:01:37,865 INFO L78 Accepts]: Start accepts. Automaton has 2154 states and 2832 transitions. Word has length 140 [2020-07-21 21:01:37,866 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-21 21:01:37,866 INFO L479 AbstractCegarLoop]: Abstraction has 2154 states and 2832 transitions. [2020-07-21 21:01:37,866 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-21 21:01:37,866 INFO L276 IsEmpty]: Start isEmpty. Operand 2154 states and 2832 transitions. [2020-07-21 21:01:37,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2020-07-21 21:01:37,868 INFO L414 BasicCegarLoop]: Found error trace [2020-07-21 21:01:37,869 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-21 21:01:38,082 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 20 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 21:01:38,083 INFO L427 AbstractCegarLoop]: === Iteration 20 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-21 21:01:38,083 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-21 21:01:38,084 INFO L82 PathProgramCache]: Analyzing trace with hash 1647910945, now seen corresponding path program 1 times [2020-07-21 21:01:38,084 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-21 21:01:38,084 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [69454941] [2020-07-21 21:01:38,085 INFO L95 rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 21:01:38,271 INFO L228 tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) issued 2 check-sat command(s) [2020-07-21 21:01:38,271 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-21 21:01:38,275 INFO L263 TraceCheckSpWp]: Trace formula consists of 1013 conjuncts, 7 conjunts are in the unsatisfiable core [2020-07-21 21:01:38,279 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-21 21:01:38,311 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-07-21 21:01:38,312 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-21 21:01:38,312 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [69454941] [2020-07-21 21:01:38,312 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-21 21:01:38,312 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-21 21:01:38,313 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1960336056] [2020-07-21 21:01:38,313 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-21 21:01:38,314 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-21 21:01:38,314 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-21 21:01:38,314 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-21 21:01:38,314 INFO L87 Difference]: Start difference. First operand 2154 states and 2832 transitions. Second operand 5 states. [2020-07-21 21:01:38,383 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-21 21:01:38,384 INFO L93 Difference]: Finished difference Result 3217 states and 4241 transitions. [2020-07-21 21:01:38,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-21 21:01:38,384 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 146 [2020-07-21 21:01:38,385 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-21 21:01:38,394 INFO L225 Difference]: With dead ends: 3217 [2020-07-21 21:01:38,394 INFO L226 Difference]: Without dead ends: 1679 [2020-07-21 21:01:38,398 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 146 GetRequests, 142 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-21 21:01:38,400 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1679 states. [2020-07-21 21:01:38,467 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1679 to 1679. [2020-07-21 21:01:38,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1679 states. [2020-07-21 21:01:38,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1679 states to 1679 states and 2206 transitions. [2020-07-21 21:01:38,472 INFO L78 Accepts]: Start accepts. Automaton has 1679 states and 2206 transitions. Word has length 146 [2020-07-21 21:01:38,472 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-21 21:01:38,472 INFO L479 AbstractCegarLoop]: Abstraction has 1679 states and 2206 transitions. [2020-07-21 21:01:38,472 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-21 21:01:38,472 INFO L276 IsEmpty]: Start isEmpty. Operand 1679 states and 2206 transitions. [2020-07-21 21:01:38,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2020-07-21 21:01:38,474 INFO L414 BasicCegarLoop]: Found error trace [2020-07-21 21:01:38,475 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-21 21:01:38,688 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 21:01:38,689 INFO L427 AbstractCegarLoop]: === Iteration 21 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-21 21:01:38,689 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-21 21:01:38,689 INFO L82 PathProgramCache]: Analyzing trace with hash -263464484, now seen corresponding path program 1 times [2020-07-21 21:01:38,689 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-21 21:01:38,689 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [862071151] [2020-07-21 21:01:38,690 INFO L95 rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 21:01:38,882 INFO L228 tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) issued 2 check-sat command(s) [2020-07-21 21:01:38,922 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-21 21:01:38,925 INFO L263 TraceCheckSpWp]: Trace formula consists of 1039 conjuncts, 18 conjunts are in the unsatisfiable core [2020-07-21 21:01:38,930 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-21 21:01:39,021 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-21 21:01:39,021 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-07-21 21:01:39,285 INFO L501 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-21 21:01:39,336 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-07-21 21:01:39,337 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [862071151] [2020-07-21 21:01:39,337 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-21 21:01:39,337 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 10] total 15 [2020-07-21 21:01:39,337 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [841588668] [2020-07-21 21:01:39,338 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-07-21 21:01:39,338 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-21 21:01:39,338 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-07-21 21:01:39,338 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=167, Unknown=0, NotChecked=0, Total=210 [2020-07-21 21:01:39,339 INFO L87 Difference]: Start difference. First operand 1679 states and 2206 transitions. Second operand 15 states. [2020-07-21 21:01:43,092 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-21 21:01:43,092 INFO L93 Difference]: Finished difference Result 3504 states and 4614 transitions. [2020-07-21 21:01:43,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2020-07-21 21:01:43,093 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 146 [2020-07-21 21:01:43,093 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-21 21:01:43,102 INFO L225 Difference]: With dead ends: 3504 [2020-07-21 21:01:43,103 INFO L226 Difference]: Without dead ends: 2131 [2020-07-21 21:01:43,105 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 310 GetRequests, 280 SyntacticMatches, 4 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 118 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=141, Invalid=615, Unknown=0, NotChecked=0, Total=756 [2020-07-21 21:01:43,107 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2131 states. [2020-07-21 21:01:43,183 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2131 to 1679. [2020-07-21 21:01:43,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1679 states. [2020-07-21 21:01:43,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1679 states to 1679 states and 2203 transitions. [2020-07-21 21:01:43,188 INFO L78 Accepts]: Start accepts. Automaton has 1679 states and 2203 transitions. Word has length 146 [2020-07-21 21:01:43,188 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-21 21:01:43,188 INFO L479 AbstractCegarLoop]: Abstraction has 1679 states and 2203 transitions. [2020-07-21 21:01:43,188 INFO L480 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-07-21 21:01:43,189 INFO L276 IsEmpty]: Start isEmpty. Operand 1679 states and 2203 transitions. [2020-07-21 21:01:43,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2020-07-21 21:01:43,190 INFO L414 BasicCegarLoop]: Found error trace [2020-07-21 21:01:43,191 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-21 21:01:43,403 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 22 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 21:01:43,404 INFO L427 AbstractCegarLoop]: === Iteration 22 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-21 21:01:43,404 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-21 21:01:43,405 INFO L82 PathProgramCache]: Analyzing trace with hash 981502446, now seen corresponding path program 1 times [2020-07-21 21:01:43,405 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-21 21:01:43,405 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [413531034] [2020-07-21 21:01:43,406 INFO L95 rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 21:01:43,525 INFO L228 tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) issued 1 check-sat command(s) [2020-07-21 21:01:43,525 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-21 21:01:43,527 INFO L263 TraceCheckSpWp]: Trace formula consists of 485 conjuncts, 5 conjunts are in the unsatisfiable core [2020-07-21 21:01:43,530 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-21 21:01:43,559 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-07-21 21:01:43,560 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-21 21:01:43,560 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [413531034] [2020-07-21 21:01:43,560 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-21 21:01:43,560 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-21 21:01:43,560 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [704033947] [2020-07-21 21:01:43,561 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-21 21:01:43,561 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-21 21:01:43,561 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-21 21:01:43,561 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-21 21:01:43,561 INFO L87 Difference]: Start difference. First operand 1679 states and 2203 transitions. Second operand 4 states. [2020-07-21 21:01:43,737 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-21 21:01:43,737 INFO L93 Difference]: Finished difference Result 4484 states and 5941 transitions. [2020-07-21 21:01:43,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-21 21:01:43,738 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 147 [2020-07-21 21:01:43,738 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-21 21:01:43,753 INFO L225 Difference]: With dead ends: 4484 [2020-07-21 21:01:43,753 INFO L226 Difference]: Without dead ends: 3098 [2020-07-21 21:01:43,757 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 147 GetRequests, 144 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-21 21:01:43,761 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3098 states. [2020-07-21 21:01:43,936 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3098 to 3024. [2020-07-21 21:01:43,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3024 states. [2020-07-21 21:01:43,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3024 states to 3024 states and 3960 transitions. [2020-07-21 21:01:43,944 INFO L78 Accepts]: Start accepts. Automaton has 3024 states and 3960 transitions. Word has length 147 [2020-07-21 21:01:43,945 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-21 21:01:43,945 INFO L479 AbstractCegarLoop]: Abstraction has 3024 states and 3960 transitions. [2020-07-21 21:01:43,945 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-21 21:01:43,945 INFO L276 IsEmpty]: Start isEmpty. Operand 3024 states and 3960 transitions. [2020-07-21 21:01:43,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2020-07-21 21:01:43,948 INFO L414 BasicCegarLoop]: Found error trace [2020-07-21 21:01:43,948 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-21 21:01:44,161 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 23 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 21:01:44,162 INFO L427 AbstractCegarLoop]: === Iteration 23 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-21 21:01:44,162 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-21 21:01:44,162 INFO L82 PathProgramCache]: Analyzing trace with hash -261787196, now seen corresponding path program 1 times [2020-07-21 21:01:44,163 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-21 21:01:44,163 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1131655506] [2020-07-21 21:01:44,163 INFO L95 rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 21:01:44,350 INFO L228 tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) issued 2 check-sat command(s) [2020-07-21 21:01:44,350 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-21 21:01:44,353 INFO L263 TraceCheckSpWp]: Trace formula consists of 1042 conjuncts, 14 conjunts are in the unsatisfiable core [2020-07-21 21:01:44,356 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-21 21:01:44,427 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-07-21 21:01:44,428 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-21 21:01:44,428 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1131655506] [2020-07-21 21:01:44,428 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-21 21:01:44,428 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-21 21:01:44,428 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [612034416] [2020-07-21 21:01:44,429 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-21 21:01:44,429 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-21 21:01:44,429 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-21 21:01:44,429 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-07-21 21:01:44,429 INFO L87 Difference]: Start difference. First operand 3024 states and 3960 transitions. Second operand 8 states. [2020-07-21 21:01:45,302 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-21 21:01:45,302 INFO L93 Difference]: Finished difference Result 5100 states and 6692 transitions. [2020-07-21 21:01:45,303 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-21 21:01:45,303 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 148 [2020-07-21 21:01:45,303 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-21 21:01:45,317 INFO L225 Difference]: With dead ends: 5100 [2020-07-21 21:01:45,317 INFO L226 Difference]: Without dead ends: 2980 [2020-07-21 21:01:45,323 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 152 GetRequests, 141 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=38, Invalid=94, Unknown=0, NotChecked=0, Total=132 [2020-07-21 21:01:45,327 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2980 states. [2020-07-21 21:01:45,456 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2980 to 2846. [2020-07-21 21:01:45,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2846 states. [2020-07-21 21:01:45,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2846 states to 2846 states and 3708 transitions. [2020-07-21 21:01:45,464 INFO L78 Accepts]: Start accepts. Automaton has 2846 states and 3708 transitions. Word has length 148 [2020-07-21 21:01:45,464 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-21 21:01:45,464 INFO L479 AbstractCegarLoop]: Abstraction has 2846 states and 3708 transitions. [2020-07-21 21:01:45,464 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-21 21:01:45,464 INFO L276 IsEmpty]: Start isEmpty. Operand 2846 states and 3708 transitions. [2020-07-21 21:01:45,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2020-07-21 21:01:45,467 INFO L414 BasicCegarLoop]: Found error trace [2020-07-21 21:01:45,467 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-21 21:01:45,674 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 24 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 21:01:45,674 INFO L427 AbstractCegarLoop]: === Iteration 24 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-21 21:01:45,674 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-21 21:01:45,675 INFO L82 PathProgramCache]: Analyzing trace with hash -314853532, now seen corresponding path program 1 times [2020-07-21 21:01:45,675 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-21 21:01:45,675 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2121872261] [2020-07-21 21:01:45,675 INFO L95 rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 21:01:45,903 INFO L228 tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) issued 2 check-sat command(s) [2020-07-21 21:01:45,903 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-21 21:01:45,905 INFO L263 TraceCheckSpWp]: Trace formula consists of 1045 conjuncts, 14 conjunts are in the unsatisfiable core [2020-07-21 21:01:45,909 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-21 21:01:45,986 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-07-21 21:01:45,986 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-21 21:01:45,987 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2121872261] [2020-07-21 21:01:45,987 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-21 21:01:45,987 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-21 21:01:45,987 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1562858215] [2020-07-21 21:01:45,988 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-21 21:01:45,988 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-21 21:01:45,989 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-21 21:01:45,989 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-07-21 21:01:45,989 INFO L87 Difference]: Start difference. First operand 2846 states and 3708 transitions. Second operand 8 states. [2020-07-21 21:01:47,026 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-21 21:01:47,026 INFO L93 Difference]: Finished difference Result 5039 states and 6669 transitions. [2020-07-21 21:01:47,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-21 21:01:47,027 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 149 [2020-07-21 21:01:47,027 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-21 21:01:47,041 INFO L225 Difference]: With dead ends: 5039 [2020-07-21 21:01:47,042 INFO L226 Difference]: Without dead ends: 3054 [2020-07-21 21:01:47,047 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 153 GetRequests, 142 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=38, Invalid=94, Unknown=0, NotChecked=0, Total=132 [2020-07-21 21:01:47,051 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3054 states. [2020-07-21 21:01:47,194 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3054 to 2828. [2020-07-21 21:01:47,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2828 states. [2020-07-21 21:01:47,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2828 states to 2828 states and 3674 transitions. [2020-07-21 21:01:47,202 INFO L78 Accepts]: Start accepts. Automaton has 2828 states and 3674 transitions. Word has length 149 [2020-07-21 21:01:47,203 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-21 21:01:47,203 INFO L479 AbstractCegarLoop]: Abstraction has 2828 states and 3674 transitions. [2020-07-21 21:01:47,203 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-21 21:01:47,203 INFO L276 IsEmpty]: Start isEmpty. Operand 2828 states and 3674 transitions. [2020-07-21 21:01:47,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2020-07-21 21:01:47,206 INFO L414 BasicCegarLoop]: Found error trace [2020-07-21 21:01:47,206 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-21 21:01:47,419 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 25 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 21:01:47,420 INFO L427 AbstractCegarLoop]: === Iteration 25 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-21 21:01:47,420 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-21 21:01:47,420 INFO L82 PathProgramCache]: Analyzing trace with hash 712531577, now seen corresponding path program 1 times [2020-07-21 21:01:47,420 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-21 21:01:47,420 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [254706948] [2020-07-21 21:01:47,421 INFO L95 rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 26 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 26 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 21:01:47,609 INFO L228 tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) issued 2 check-sat command(s) [2020-07-21 21:01:47,609 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2020-07-21 21:01:47,610 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-21 21:01:47,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-21 21:01:47,676 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-21 21:01:48,037 INFO L174 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found a feasible trace [2020-07-21 21:01:48,038 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-21 21:01:48,252 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 26 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 21:01:48,486 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.07 09:01:48 BoogieIcfgContainer [2020-07-21 21:01:48,486 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-21 21:01:48,488 INFO L168 Benchmark]: Toolchain (without parser) took 32785.05 ms. Allocated memory was 137.4 MB in the beginning and 643.3 MB in the end (delta: 505.9 MB). Free memory was 101.6 MB in the beginning and 111.6 MB in the end (delta: -10.0 MB). Peak memory consumption was 496.0 MB. Max. memory is 7.1 GB. [2020-07-21 21:01:48,489 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 137.4 MB. Free memory was 120.4 MB in the beginning and 120.2 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2020-07-21 21:01:48,490 INFO L168 Benchmark]: CACSL2BoogieTranslator took 571.69 ms. Allocated memory was 137.4 MB in the beginning and 200.8 MB in the end (delta: 63.4 MB). Free memory was 101.2 MB in the beginning and 173.3 MB in the end (delta: -72.2 MB). Peak memory consumption was 27.1 MB. Max. memory is 7.1 GB. [2020-07-21 21:01:48,490 INFO L168 Benchmark]: Boogie Preprocessor took 70.59 ms. Allocated memory is still 200.8 MB. Free memory was 173.3 MB in the beginning and 169.9 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 7.1 GB. [2020-07-21 21:01:48,490 INFO L168 Benchmark]: RCFGBuilder took 926.07 ms. Allocated memory is still 200.8 MB. Free memory was 169.9 MB in the beginning and 106.8 MB in the end (delta: 63.2 MB). Peak memory consumption was 63.2 MB. Max. memory is 7.1 GB. [2020-07-21 21:01:48,491 INFO L168 Benchmark]: TraceAbstraction took 31210.20 ms. Allocated memory was 200.8 MB in the beginning and 643.3 MB in the end (delta: 442.5 MB). Free memory was 106.1 MB in the beginning and 111.6 MB in the end (delta: -5.5 MB). Peak memory consumption was 437.0 MB. Max. memory is 7.1 GB. [2020-07-21 21:01:48,493 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 137.4 MB. Free memory was 120.4 MB in the beginning and 120.2 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 571.69 ms. Allocated memory was 137.4 MB in the beginning and 200.8 MB in the end (delta: 63.4 MB). Free memory was 101.2 MB in the beginning and 173.3 MB in the end (delta: -72.2 MB). Peak memory consumption was 27.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 70.59 ms. Allocated memory is still 200.8 MB. Free memory was 173.3 MB in the beginning and 169.9 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 926.07 ms. Allocated memory is still 200.8 MB. Free memory was 169.9 MB in the beginning and 106.8 MB in the end (delta: 63.2 MB). Peak memory consumption was 63.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 31210.20 ms. Allocated memory was 200.8 MB in the beginning and 643.3 MB in the end (delta: 442.5 MB). Free memory was 106.1 MB in the beginning and 111.6 MB in the end (delta: -5.5 MB). Peak memory consumption was 437.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 664]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L69] msg_t nomsg = (msg_t )-1; [L70] port_t cs1 ; [L71] int8_t cs1_old ; [L72] int8_t cs1_new ; [L73] port_t cs2 ; [L74] int8_t cs2_old ; [L75] int8_t cs2_new ; [L76] port_t s1s2 ; [L77] int8_t s1s2_old ; [L78] int8_t s1s2_new ; [L79] port_t s1s1 ; [L80] int8_t s1s1_old ; [L81] int8_t s1s1_new ; [L82] port_t s2s1 ; [L83] int8_t s2s1_old ; [L84] int8_t s2s1_new ; [L85] port_t s2s2 ; [L86] int8_t s2s2_old ; [L87] int8_t s2s2_new ; [L88] port_t s1p ; [L89] int8_t s1p_old ; [L90] int8_t s1p_new ; [L91] port_t s2p ; [L92] int8_t s2p_old ; [L93] int8_t s2p_new ; [L96] _Bool side1Failed ; [L97] _Bool side2Failed ; [L98] msg_t side1_written ; [L99] msg_t side2_written ; [L105] static _Bool side1Failed_History_0 ; [L106] static _Bool side1Failed_History_1 ; [L107] static _Bool side1Failed_History_2 ; [L108] static _Bool side2Failed_History_0 ; [L109] static _Bool side2Failed_History_1 ; [L110] static _Bool side2Failed_History_2 ; [L111] static int8_t active_side_History_0 ; [L112] static int8_t active_side_History_1 ; [L113] static int8_t active_side_History_2 ; [L114] static msg_t manual_selection_History_0 ; [L115] static msg_t manual_selection_History_1 ; [L116] static msg_t manual_selection_History_2 ; [L466] void (*nodes[4])(void) = { & Console_task_each_pals_period, & Side1_activestandby_task_each_pals_period, & Side2_activestandby_task_each_pals_period, & Pendulum_prism_task_each_pals_period}; VAL [\old(active_side_History_0)=37, \old(active_side_History_1)=46, \old(active_side_History_2)=11, \old(cs1)=9, \old(cs1_new)=19, \old(cs1_old)=17, \old(cs2)=43, \old(cs2_new)=6, \old(cs2_old)=5, \old(manual_selection_History_0)=13, \old(manual_selection_History_1)=41, \old(manual_selection_History_2)=18, \old(nomsg)=31, \old(s1p)=7, \old(s1p_new)=4, \old(s1p_old)=35, \old(s1s1)=16, \old(s1s1_new)=14, \old(s1s1_old)=23, \old(s1s2)=21, \old(s1s2_new)=29, \old(s1s2_old)=30, \old(s2p)=24, \old(s2p_new)=42, \old(s2p_old)=27, \old(s2s1)=8, \old(s2s1_new)=38, \old(s2s1_old)=26, \old(s2s2)=34, \old(s2s2_new)=36, \old(s2s2_old)=39, \old(side1_written)=44, \old(side1Failed)=15, \old(side1Failed_History_0)=10, \old(side1Failed_History_1)=33, \old(side1Failed_History_2)=25, \old(side2_written)=32, \old(side2Failed)=40, \old(side2Failed_History_0)=28, \old(side2Failed_History_1)=47, \old(side2Failed_History_2)=45, active_side_History_0=0, active_side_History_1=0, active_side_History_2=0, cs1=0, cs1_new=0, cs1_old=0, cs2=0, cs2_new=0, cs2_old=0, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=0, s1p_old=0, s1s1=0, s1s1_new=0, s1s1_old=0, s1s2=0, s1s2_new=0, s1s2_old=0, s2p=0, s2p_new=0, s2p_old=0, s2s1=0, s2s1_new=0, s2s1_old=0, s2s2=0, s2s2_new=0, s2s2_old=0, side1_written=0, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L588] int c1 ; [L589] int i2 ; [L592] c1 = 0 [L593] side1Failed = __VERIFIER_nondet_bool() [L594] side2Failed = __VERIFIER_nondet_bool() [L595] side1_written = __VERIFIER_nondet_char() [L596] side2_written = __VERIFIER_nondet_char() [L597] side1Failed_History_0 = __VERIFIER_nondet_bool() [L598] side1Failed_History_1 = __VERIFIER_nondet_bool() [L599] side1Failed_History_2 = __VERIFIER_nondet_bool() [L600] side2Failed_History_0 = __VERIFIER_nondet_bool() [L601] side2Failed_History_1 = __VERIFIER_nondet_bool() [L602] side2Failed_History_2 = __VERIFIER_nondet_bool() [L603] active_side_History_0 = __VERIFIER_nondet_char() [L604] active_side_History_1 = __VERIFIER_nondet_char() [L605] active_side_History_2 = __VERIFIER_nondet_char() [L606] manual_selection_History_0 = __VERIFIER_nondet_char() [L607] manual_selection_History_1 = __VERIFIER_nondet_char() [L608] manual_selection_History_2 = __VERIFIER_nondet_char() [L609] CALL, EXPR init() VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=0, cs1_old=0, cs2=0, cs2_new=0, cs2_old=0, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=0, s1p_old=0, s1s1=0, s1s1_new=0, s1s1_old=0, s1s2=0, s1s2_new=0, s1s2_old=0, s2p=0, s2p_new=0, s2p_old=0, s2s1=0, s2s1_new=0, s2s1_old=0, s2s2=0, s2s2_new=0, s2s2_old=0, side1_written=0, side1Failed=49, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=48, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L242] COND FALSE !((int )side1Failed_History_0 != 0) VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=0, cs1_old=0, cs2=0, cs2_new=0, cs2_old=0, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=0, s1p_old=0, s1s1=0, s1s1_new=0, s1s1_old=0, s1s2=0, s1s2_new=0, s1s2_old=0, s2p=0, s2p_new=0, s2p_old=0, s2s1=0, s2s1_new=0, s2s1_old=0, s2s2=0, s2s2_new=0, s2s2_old=0, side1_written=0, side1Failed=49, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=48, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L245] COND FALSE !((int )side2Failed_History_0 != 0) VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=0, cs1_old=0, cs2=0, cs2_new=0, cs2_old=0, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=0, s1p_old=0, s1s1=0, s1s1_new=0, s1s1_old=0, s1s2=0, s1s2_new=0, s1s2_old=0, s2p=0, s2p_new=0, s2p_old=0, s2s1=0, s2s1_new=0, s2s1_old=0, s2s2=0, s2s2_new=0, s2s2_old=0, side1_written=0, side1Failed=49, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=48, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L248] COND FALSE !((int )active_side_History_0 != -2) VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=0, cs1_old=0, cs2=0, cs2_new=0, cs2_old=0, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=0, s1p_old=0, s1s1=0, s1s1_new=0, s1s1_old=0, s1s2=0, s1s2_new=0, s1s2_old=0, s2p=0, s2p_new=0, s2p_old=0, s2s1=0, s2s1_new=0, s2s1_old=0, s2s2=0, s2s2_new=0, s2s2_old=0, side1_written=0, side1Failed=49, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=48, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L251] COND FALSE !((int )manual_selection_History_0 != 0) VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=0, cs1_old=0, cs2=0, cs2_new=0, cs2_old=0, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=0, s1p_old=0, s1s1=0, s1s1_new=0, s1s1_old=0, s1s2=0, s1s2_new=0, s1s2_old=0, s2p=0, s2p_new=0, s2p_old=0, s2s1=0, s2s1_new=0, s2s1_old=0, s2s2=0, s2s2_new=0, s2s2_old=0, side1_written=0, side1Failed=49, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=48, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L254] COND FALSE !((int )side1Failed_History_1 != 0) VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=0, cs1_old=0, cs2=0, cs2_new=0, cs2_old=0, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=0, s1p_old=0, s1s1=0, s1s1_new=0, s1s1_old=0, s1s2=0, s1s2_new=0, s1s2_old=0, s2p=0, s2p_new=0, s2p_old=0, s2s1=0, s2s1_new=0, s2s1_old=0, s2s2=0, s2s2_new=0, s2s2_old=0, side1_written=0, side1Failed=49, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=48, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L257] COND FALSE !((int )side2Failed_History_1 != 0) VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=0, cs1_old=0, cs2=0, cs2_new=0, cs2_old=0, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=0, s1p_old=0, s1s1=0, s1s1_new=0, s1s1_old=0, s1s2=0, s1s2_new=0, s1s2_old=0, s2p=0, s2p_new=0, s2p_old=0, s2s1=0, s2s1_new=0, s2s1_old=0, s2s2=0, s2s2_new=0, s2s2_old=0, side1_written=0, side1Failed=49, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=48, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L260] COND FALSE !((int )active_side_History_1 != -2) VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=0, cs1_old=0, cs2=0, cs2_new=0, cs2_old=0, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=0, s1p_old=0, s1s1=0, s1s1_new=0, s1s1_old=0, s1s2=0, s1s2_new=0, s1s2_old=0, s2p=0, s2p_new=0, s2p_old=0, s2s1=0, s2s1_new=0, s2s1_old=0, s2s2=0, s2s2_new=0, s2s2_old=0, side1_written=0, side1Failed=49, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=48, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L263] COND FALSE !((int )manual_selection_History_1 != 0) VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=0, cs1_old=0, cs2=0, cs2_new=0, cs2_old=0, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=0, s1p_old=0, s1s1=0, s1s1_new=0, s1s1_old=0, s1s2=0, s1s2_new=0, s1s2_old=0, s2p=0, s2p_new=0, s2p_old=0, s2s1=0, s2s1_new=0, s2s1_old=0, s2s2=0, s2s2_new=0, s2s2_old=0, side1_written=0, side1Failed=49, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=48, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L266] COND FALSE !((int )side1Failed_History_2 != 0) VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=0, cs1_old=0, cs2=0, cs2_new=0, cs2_old=0, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=0, s1p_old=0, s1s1=0, s1s1_new=0, s1s1_old=0, s1s2=0, s1s2_new=0, s1s2_old=0, s2p=0, s2p_new=0, s2p_old=0, s2s1=0, s2s1_new=0, s2s1_old=0, s2s2=0, s2s2_new=0, s2s2_old=0, side1_written=0, side1Failed=49, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=48, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L269] COND FALSE !((int )side2Failed_History_2 != 0) VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=0, cs1_old=0, cs2=0, cs2_new=0, cs2_old=0, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=0, s1p_old=0, s1s1=0, s1s1_new=0, s1s1_old=0, s1s2=0, s1s2_new=0, s1s2_old=0, s2p=0, s2p_new=0, s2p_old=0, s2s1=0, s2s1_new=0, s2s1_old=0, s2s2=0, s2s2_new=0, s2s2_old=0, side1_written=0, side1Failed=49, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=48, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L272] COND FALSE !((int )active_side_History_2 != -2) VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=0, cs1_old=0, cs2=0, cs2_new=0, cs2_old=0, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=0, s1p_old=0, s1s1=0, s1s1_new=0, s1s1_old=0, s1s2=0, s1s2_new=0, s1s2_old=0, s2p=0, s2p_new=0, s2p_old=0, s2s1=0, s2s1_new=0, s2s1_old=0, s2s2=0, s2s2_new=0, s2s2_old=0, side1_written=0, side1Failed=49, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=48, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L275] COND FALSE !((int )manual_selection_History_2 != 0) [L278] return (1); VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, \result=1, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=0, cs1_old=0, cs2=0, cs2_new=0, cs2_old=0, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=0, s1p_old=0, s1s1=0, s1s1_new=0, s1s1_old=0, s1s2=0, s1s2_new=0, s1s2_old=0, s2p=0, s2p_new=0, s2p_old=0, s2s1=0, s2s1_new=0, s2s1_old=0, s2s2=0, s2s2_new=0, s2s2_old=0, side1_written=0, side1Failed=49, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=48, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L609] RET, EXPR init() VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, c1=0, cs1=0, cs1_new=0, cs1_old=0, cs2=0, cs2_new=0, cs2_old=0, init()=1, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=0, s1p_old=0, s1s1=0, s1s1_new=0, s1s1_old=0, s1s2=0, s1s2_new=0, s1s2_old=0, s2p=0, s2p_new=0, s2p_old=0, s2s1=0, s2s1_new=0, s2s1_old=0, s2s2=0, s2s2_new=0, s2s2_old=0, side1_written=0, side1Failed=49, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=48, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L609] i2 = init() [L610] CALL assume_abort_if_not(i2) VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cond)=1, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=0, cs1_old=0, cs2=0, cs2_new=0, cs2_old=0, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=0, s1p_old=0, s1s1=0, s1s1_new=0, s1s1_old=0, s1s2=0, s1s2_new=0, s1s2_old=0, s2p=0, s2p_new=0, s2p_old=0, s2s1=0, s2s1_new=0, s2s1_old=0, s2s2=0, s2s2_new=0, s2s2_old=0, side1_written=0, side1Failed=49, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=48, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L103] COND FALSE !(!cond) VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cond)=1, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cond=1, cs1=0, cs1_new=0, cs1_old=0, cs2=0, cs2_new=0, cs2_old=0, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=0, s1p_old=0, s1s1=0, s1s1_new=0, s1s1_old=0, s1s2=0, s1s2_new=0, s1s2_old=0, s2p=0, s2p_new=0, s2p_old=0, s2s1=0, s2s1_new=0, s2s1_old=0, s2s2=0, s2s2_new=0, s2s2_old=0, side1_written=0, side1Failed=49, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=48, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L610] RET assume_abort_if_not(i2) VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, c1=0, cs1=0, cs1_new=0, cs1_old=0, cs2=0, cs2_new=0, cs2_old=0, i2=1, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=0, s1p_old=0, s1s1=0, s1s1_new=0, s1s1_old=0, s1s2=0, s1s2_new=0, s1s2_old=0, s2p=0, s2p_new=0, s2p_old=0, s2s1=0, s2s1_new=0, s2s1_old=0, s2s2=0, s2s2_new=0, s2s2_old=0, side1_written=0, side1Failed=49, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=48, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L611] cs1_old = nomsg [L612] cs1_new = nomsg [L613] cs2_old = nomsg [L614] cs2_new = nomsg [L615] s1s2_old = nomsg [L616] s1s2_new = nomsg [L617] s1s1_old = nomsg [L618] s1s1_new = nomsg [L619] s2s1_old = nomsg [L620] s2s1_new = nomsg [L621] s2s2_old = nomsg [L622] s2s2_new = nomsg [L623] s1p_old = nomsg [L624] s1p_new = nomsg [L625] s2p_old = nomsg [L626] s2p_new = nomsg [L627] i2 = 0 VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, c1=0, cs1=0, cs1_new=-1, cs1_old=-1, cs2=0, cs2_new=-1, cs2_old=-1, i2=0, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=-1, s1s1=0, s1s1_new=-1, s1s1_old=-1, s1s2=0, s1s2_new=-1, s1s2_old=-1, s2p=0, s2p_new=-1, s2p_old=-1, s2s1=0, s2s1_new=-1, s2s1_old=-1, s2s2=0, s2s2_new=-1, s2s2_old=-1, side1_written=0, side1Failed=49, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=48, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L628] COND TRUE 1 VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, c1=0, cs1=0, cs1_new=-1, cs1_old=-1, cs2=0, cs2_new=-1, cs2_old=-1, i2=0, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=-1, s1s1=0, s1s1_new=-1, s1s1_old=-1, s1s2=0, s1s2_new=-1, s1s2_old=-1, s2p=0, s2p_new=-1, s2p_old=-1, s2s1=0, s2s1_new=-1, s2s1_old=-1, s2s2=0, s2s2_new=-1, s2s2_old=-1, side1_written=0, side1Failed=49, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=48, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L630] CALL Console_task_each_pals_period() VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=-1, \old(cs1_old)=0, \old(cs2_new)=-1, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=-1, cs2=0, cs2_new=-1, cs2_old=-1, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=-1, s1s1=0, s1s1_new=-1, s1s1_old=-1, s1s2=0, s1s2_new=-1, s1s2_old=-1, s2p=0, s2p_new=-1, s2p_old=-1, s2s1=0, s2s1_new=-1, s2s1_old=-1, s2s2=0, s2s2_new=-1, s2s2_old=-1, side1_written=0, side1Failed=49, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=48, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L296] msg_t manual_selection ; [L297] char tmp ; [L300] tmp = __VERIFIER_nondet_char() [L301] manual_selection = tmp VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=-1, \old(cs1_old)=0, \old(cs2_new)=-1, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=-1, cs2=0, cs2_new=-1, cs2_old=-1, manual_selection=12, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=-1, s1s1=0, s1s1_new=-1, s1s1_old=-1, s1s2=0, s1s2_new=-1, s1s2_old=-1, s2p=0, s2p_new=-1, s2p_old=-1, s2s1=0, s2s1_new=-1, s2s1_old=-1, s2s2=0, s2s2_new=-1, s2s2_old=-1, side1_written=0, side1Failed=49, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=48, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, tmp=12] [L302] CALL write_manual_selection_history(manual_selection) VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=-1, \old(cs1_old)=0, \old(cs2_new)=-1, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, \old(val)=12, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=-1, cs2=0, cs2_new=-1, cs2_old=-1, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=-1, s1s1=0, s1s1_new=-1, s1s1_old=-1, s1s2=0, s1s2_new=-1, s1s2_old=-1, s2p=0, s2p_new=-1, s2p_old=-1, s2s1=0, s2s1_new=-1, s2s1_old=-1, s2s2=0, s2s2_new=-1, s2s2_old=-1, side1_written=0, side1Failed=49, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=48, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L212] manual_selection_History_2 = manual_selection_History_1 [L213] manual_selection_History_1 = manual_selection_History_0 [L214] manual_selection_History_0 = val VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=-1, \old(cs1_old)=0, \old(cs2_new)=-1, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, \old(val)=12, 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=12, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=-1, s1s1=0, s1s1_new=-1, s1s1_old=-1, s1s2=0, s1s2_new=-1, s1s2_old=-1, s2p=0, s2p_new=-1, s2p_old=-1, s2s1=0, s2s1_new=-1, s2s1_old=-1, s2s2=0, s2s2_new=-1, s2s2_old=-1, side1_written=0, side1Failed=49, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=48, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, val=12] [L302] RET write_manual_selection_history(manual_selection) VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=-1, \old(cs1_old)=0, \old(cs2_new)=-1, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=-1, cs2=0, cs2_new=-1, cs2_old=-1, manual_selection=12, manual_selection_History_0=12, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=-1, s1s1=0, s1s1_new=-1, s1s1_old=-1, s1s2=0, s1s2_new=-1, s1s2_old=-1, s2p=0, s2p_new=-1, s2p_old=-1, s2s1=0, s2s1_new=-1, s2s1_old=-1, s2s2=0, s2s2_new=-1, s2s2_old=-1, side1_written=0, side1Failed=49, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=48, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, tmp=12] [L303] EXPR manual_selection != nomsg && cs1_new == nomsg ? manual_selection : cs1_new VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=-1, \old(cs1_old)=0, \old(cs2_new)=-1, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=-1, cs2=0, cs2_new=-1, cs2_old=-1, manual_selection=12, manual_selection != nomsg && cs1_new == nomsg ? manual_selection : cs1_new=12, manual_selection_History_0=12, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=-1, s1s1=0, s1s1_new=-1, s1s1_old=-1, s1s2=0, s1s2_new=-1, s1s2_old=-1, s2p=0, s2p_new=-1, s2p_old=-1, s2s1=0, s2s1_new=-1, s2s1_old=-1, s2s2=0, s2s2_new=-1, s2s2_old=-1, side1_written=0, side1Failed=49, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=48, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, tmp=12] [L303] cs1_new = manual_selection != nomsg && cs1_new == nomsg ? manual_selection : cs1_new [L304] EXPR manual_selection != nomsg && cs2_new == nomsg ? manual_selection : cs2_new VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=-1, \old(cs1_old)=0, \old(cs2_new)=-1, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=12, cs1_old=-1, cs2=0, cs2_new=-1, cs2_old=-1, manual_selection=12, manual_selection != nomsg && cs2_new == nomsg ? manual_selection : cs2_new=12, manual_selection_History_0=12, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=-1, s1s1=0, s1s1_new=-1, s1s1_old=-1, s1s2=0, s1s2_new=-1, s1s2_old=-1, s2p=0, s2p_new=-1, s2p_old=-1, s2s1=0, s2s1_new=-1, s2s1_old=-1, s2s2=0, s2s2_new=-1, s2s2_old=-1, side1_written=0, side1Failed=49, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=48, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, tmp=12] [L304] cs2_new = manual_selection != nomsg && cs2_new == nomsg ? manual_selection : cs2_new [L305] manual_selection = (msg_t )0 VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=-1, \old(cs1_old)=0, \old(cs2_new)=-1, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=12, cs1_old=-1, cs2=0, cs2_new=12, cs2_old=-1, manual_selection=0, manual_selection_History_0=12, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=-1, s1s1=0, s1s1_new=-1, s1s1_old=-1, s1s2=0, s1s2_new=-1, s1s2_old=-1, s2p=0, s2p_new=-1, s2p_old=-1, s2s1=0, s2s1_new=-1, s2s1_old=-1, s2s2=0, s2s2_new=-1, s2s2_old=-1, side1_written=0, side1Failed=49, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=48, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, tmp=12] [L630] RET Console_task_each_pals_period() VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, c1=0, cs1=0, cs1_new=12, cs1_old=-1, cs2=0, cs2_new=12, cs2_old=-1, i2=0, manual_selection_History_0=12, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=-1, s1s1=0, s1s1_new=-1, s1s1_old=-1, s1s2=0, s1s2_new=-1, s1s2_old=-1, s2p=0, s2p_new=-1, s2p_old=-1, s2s1=0, s2s1_new=-1, s2s1_old=-1, s2s2=0, s2s2_new=-1, s2s2_old=-1, side1_written=0, side1Failed=49, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=48, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L631] CALL Side1_activestandby_task_each_pals_period() VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=-1, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=-1, \old(s1p_old)=0, \old(s1s1_new)=-1, \old(s1s1_old)=-1, \old(s1s2_new)=-1, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=-1, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=49, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=12, cs1_old=-1, cs2=0, cs2_new=12, cs2_old=-1, manual_selection_History_0=12, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=-1, s1s1=0, s1s1_new=-1, s1s1_old=-1, s1s2=0, s1s2_new=-1, s1s2_old=-1, s2p=0, s2p_new=-1, s2p_old=-1, s2s1=0, s2s1_new=-1, s2s1_old=-1, s2s2=0, s2s2_new=-1, s2s2_old=-1, side1_written=0, side1Failed=49, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=48, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L311] int8_t side1 ; [L312] int8_t side2 ; [L313] msg_t manual_selection ; [L314] int8_t next_state ; [L317] side1 = nomsg [L318] side2 = nomsg [L319] manual_selection = (msg_t )0 [L320] side1Failed = __VERIFIER_nondet_bool() [L321] CALL write_side1_failed_history(side1Failed) VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=-1, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=-1, \old(s1p_old)=0, \old(s1s1_new)=-1, \old(s1s1_old)=-1, \old(s1s2_new)=-1, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=-1, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=49, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, \old(val)=256, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=12, cs1_old=-1, cs2=0, cs2_new=12, cs2_old=-1, manual_selection_History_0=12, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=-1, s1s1=0, s1s1_new=-1, s1s1_old=-1, s1s2=0, s1s2_new=-1, s1s2_old=-1, s2p=0, s2p_new=-1, s2p_old=-1, s2s1=0, s2s1_new=-1, s2s1_old=-1, s2s2=0, s2s2_new=-1, s2s2_old=-1, side1_written=0, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=48, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L122] side1Failed_History_2 = side1Failed_History_1 [L123] side1Failed_History_1 = side1Failed_History_0 [L124] side1Failed_History_0 = val VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=-1, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=-1, \old(s1p_old)=0, \old(s1s1_new)=-1, \old(s1s1_old)=-1, \old(s1s2_new)=-1, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=-1, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=49, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, \old(val)=256, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=12, cs1_old=-1, cs2=0, cs2_new=12, cs2_old=-1, manual_selection_History_0=12, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=-1, s1s1=0, s1s1_new=-1, s1s1_old=-1, s1s2=0, s1s2_new=-1, s1s2_old=-1, s2p=0, s2p_new=-1, s2p_old=-1, s2s1=0, s2s1_new=-1, s2s1_old=-1, s2s2=0, s2s2_new=-1, s2s2_old=-1, side1_written=0, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=48, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, val=256] [L321] RET write_side1_failed_history(side1Failed) VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=-1, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=-1, \old(s1p_old)=0, \old(s1s1_new)=-1, \old(s1s1_old)=-1, \old(s1s2_new)=-1, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=-1, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=49, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=12, cs1_old=-1, cs2=0, cs2_new=12, cs2_old=-1, manual_selection=0, manual_selection_History_0=12, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=-1, s1s1=0, s1s1_new=-1, s1s1_old=-1, s1s2=0, s1s2_new=-1, s1s2_old=-1, s2p=0, s2p_new=-1, s2p_old=-1, s2s1=0, s2s1_new=-1, s2s1_old=-1, s2s2=0, s2s2_new=-1, s2s2_old=-1, side1=-1, side1_written=0, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2=-1, side2_written=0, side2Failed=48, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L322] COND FALSE !(\read(side1Failed)) [L329] side1 = s1s1_old [L330] s1s1_old = nomsg [L331] side2 = s2s1_old [L332] s2s1_old = nomsg [L333] manual_selection = cs1_old [L334] cs1_old = nomsg VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=-1, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=-1, \old(s1p_old)=0, \old(s1s1_new)=-1, \old(s1s1_old)=-1, \old(s1s2_new)=-1, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=-1, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=49, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=12, cs1_old=-1, cs2=0, cs2_new=12, cs2_old=-1, manual_selection=-1, manual_selection_History_0=12, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=-1, s1s1=0, s1s1_new=-1, s1s1_old=-1, s1s2=0, s1s2_new=-1, s1s2_old=-1, s2p=0, s2p_new=-1, s2p_old=-1, s2s1=0, s2s1_new=-1, s2s1_old=-1, s2s2=0, s2s2_new=-1, s2s2_old=-1, side1=-1, side1_written=0, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2=-1, side2_written=0, side2Failed=48, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L335] COND TRUE (int )side1 == (int )side2 [L336] next_state = (int8_t )1 VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=-1, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=-1, \old(s1p_old)=0, \old(s1s1_new)=-1, \old(s1s1_old)=-1, \old(s1s2_new)=-1, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=-1, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=49, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=12, cs1_old=-1, cs2=0, cs2_new=12, cs2_old=-1, manual_selection=-1, manual_selection_History_0=12, manual_selection_History_1=0, manual_selection_History_2=0, next_state=1, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=-1, s1s1=0, s1s1_new=-1, s1s1_old=-1, s1s2=0, s1s2_new=-1, s1s2_old=-1, s2p=0, s2p_new=-1, s2p_old=-1, s2s1=0, s2s1_new=-1, s2s1_old=-1, s2s2=0, s2s2_new=-1, s2s2_old=-1, side1=-1, side1_written=0, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2=-1, side2_written=0, side2Failed=48, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L359] EXPR next_state != nomsg && s1s1_new == nomsg ? next_state : s1s1_new VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=-1, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=-1, \old(s1p_old)=0, \old(s1s1_new)=-1, \old(s1s1_old)=-1, \old(s1s2_new)=-1, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=-1, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=49, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=12, cs1_old=-1, cs2=0, cs2_new=12, cs2_old=-1, manual_selection=-1, manual_selection_History_0=12, manual_selection_History_1=0, manual_selection_History_2=0, next_state=1, next_state != nomsg && s1s1_new == nomsg ? next_state : s1s1_new=1, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=-1, s1s1=0, s1s1_new=-1, s1s1_old=-1, s1s2=0, s1s2_new=-1, s1s2_old=-1, s2p=0, s2p_new=-1, s2p_old=-1, s2s1=0, s2s1_new=-1, s2s1_old=-1, s2s2=0, s2s2_new=-1, s2s2_old=-1, side1=-1, side1_written=0, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2=-1, side2_written=0, side2Failed=48, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L359] s1s1_new = next_state != nomsg && s1s1_new == nomsg ? next_state : s1s1_new [L360] EXPR next_state != nomsg && s1s2_new == nomsg ? next_state : s1s2_new VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=-1, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=-1, \old(s1p_old)=0, \old(s1s1_new)=-1, \old(s1s1_old)=-1, \old(s1s2_new)=-1, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=-1, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=49, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=12, cs1_old=-1, cs2=0, cs2_new=12, cs2_old=-1, manual_selection=-1, manual_selection_History_0=12, manual_selection_History_1=0, manual_selection_History_2=0, next_state=1, next_state != nomsg && s1s2_new == nomsg ? next_state : s1s2_new=1, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=-1, s1s1=0, s1s1_new=1, s1s1_old=-1, s1s2=0, s1s2_new=-1, s1s2_old=-1, s2p=0, s2p_new=-1, s2p_old=-1, s2s1=0, s2s1_new=-1, s2s1_old=-1, s2s2=0, s2s2_new=-1, s2s2_old=-1, side1=-1, side1_written=0, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2=-1, side2_written=0, side2Failed=48, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L360] s1s2_new = next_state != nomsg && s1s2_new == nomsg ? next_state : s1s2_new [L361] EXPR next_state != nomsg && s1p_new == nomsg ? next_state : s1p_new VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=-1, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=-1, \old(s1p_old)=0, \old(s1s1_new)=-1, \old(s1s1_old)=-1, \old(s1s2_new)=-1, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=-1, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=49, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=12, cs1_old=-1, cs2=0, cs2_new=12, cs2_old=-1, manual_selection=-1, manual_selection_History_0=12, manual_selection_History_1=0, manual_selection_History_2=0, next_state=1, next_state != nomsg && s1p_new == nomsg ? next_state : s1p_new=1, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=-1, s1s1=0, s1s1_new=1, s1s1_old=-1, s1s2=0, s1s2_new=1, s1s2_old=-1, s2p=0, s2p_new=-1, s2p_old=-1, s2s1=0, s2s1_new=-1, s2s1_old=-1, s2s2=0, s2s2_new=-1, s2s2_old=-1, side1=-1, side1_written=0, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2=-1, side2_written=0, side2Failed=48, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L361] s1p_new = next_state != nomsg && s1p_new == nomsg ? next_state : s1p_new [L362] side1_written = next_state VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=-1, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=-1, \old(s1p_old)=0, \old(s1s1_new)=-1, \old(s1s1_old)=-1, \old(s1s2_new)=-1, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=-1, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=49, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=12, cs1_old=-1, cs2=0, cs2_new=12, cs2_old=-1, manual_selection=-1, manual_selection_History_0=12, manual_selection_History_1=0, manual_selection_History_2=0, next_state=1, nomsg=-1, s1p=0, s1p_new=1, s1p_old=-1, s1s1=0, s1s1_new=1, s1s1_old=-1, s1s2=0, s1s2_new=1, s1s2_old=-1, s2p=0, s2p_new=-1, s2p_old=-1, s2s1=0, s2s1_new=-1, s2s1_old=-1, s2s2=0, s2s2_new=-1, s2s2_old=-1, side1=-1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2=-1, side2_written=0, side2Failed=48, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L631] RET Side1_activestandby_task_each_pals_period() VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, c1=0, cs1=0, cs1_new=12, cs1_old=-1, cs2=0, cs2_new=12, cs2_old=-1, i2=0, manual_selection_History_0=12, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=1, s1p_old=-1, s1s1=0, s1s1_new=1, s1s1_old=-1, s1s2=0, s1s2_new=1, s1s2_old=-1, s2p=0, s2p_new=-1, s2p_old=-1, s2s1=0, s2s1_new=-1, s2s1_old=-1, s2s2=0, s2s2_new=-1, s2s2_old=-1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=48, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L632] CALL Side2_activestandby_task_each_pals_period() VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=-1, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=-1, \old(s2p_new)=-1, \old(s2p_old)=0, \old(s2s1_new)=-1, \old(s2s1_old)=0, \old(s2s2_new)=-1, \old(s2s2_old)=-1, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=48, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=12, cs1_old=-1, cs2=0, cs2_new=12, cs2_old=-1, manual_selection_History_0=12, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=1, s1p_old=-1, s1s1=0, s1s1_new=1, s1s1_old=-1, s1s2=0, s1s2_new=1, s1s2_old=-1, s2p=0, s2p_new=-1, s2p_old=-1, s2s1=0, s2s1_new=-1, s2s1_old=-1, s2s2=0, s2s2_new=-1, s2s2_old=-1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=48, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L368] int8_t side1 ; [L369] int8_t side2 ; [L370] msg_t manual_selection ; [L371] int8_t next_state ; [L374] side1 = nomsg [L375] side2 = nomsg [L376] manual_selection = (msg_t )0 [L377] side2Failed = __VERIFIER_nondet_bool() [L378] CALL write_side2_failed_history(side2Failed) VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=-1, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=-1, \old(s2p_new)=-1, \old(s2p_old)=0, \old(s2s1_new)=-1, \old(s2s1_old)=0, \old(s2s2_new)=-1, \old(s2s2_old)=-1, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=48, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, \old(val)=-256, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=12, cs1_old=-1, cs2=0, cs2_new=12, cs2_old=-1, manual_selection_History_0=12, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=1, s1p_old=-1, s1s1=0, s1s1_new=1, s1s1_old=-1, s1s2=0, s1s2_new=1, s1s2_old=-1, s2p=0, s2p_new=-1, s2p_old=-1, s2s1=0, s2s1_new=-1, s2s1_old=-1, s2s2=0, s2s2_new=-1, s2s2_old=-1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L152] side2Failed_History_2 = side2Failed_History_1 [L153] side2Failed_History_1 = side2Failed_History_0 [L154] side2Failed_History_0 = val VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=-1, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=-1, \old(s2p_new)=-1, \old(s2p_old)=0, \old(s2s1_new)=-1, \old(s2s1_old)=0, \old(s2s2_new)=-1, \old(s2s2_old)=-1, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=48, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, \old(val)=-256, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=12, cs1_old=-1, cs2=0, cs2_new=12, cs2_old=-1, manual_selection_History_0=12, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=1, s1p_old=-1, s1s1=0, s1s1_new=1, s1s1_old=-1, s1s2=0, s1s2_new=1, s1s2_old=-1, s2p=0, s2p_new=-1, s2p_old=-1, s2s1=0, s2s1_new=-1, s2s1_old=-1, s2s2=0, s2s2_new=-1, s2s2_old=-1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, val=-256] [L378] RET write_side2_failed_history(side2Failed) VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=-1, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=-1, \old(s2p_new)=-1, \old(s2p_old)=0, \old(s2s1_new)=-1, \old(s2s1_old)=0, \old(s2s2_new)=-1, \old(s2s2_old)=-1, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=48, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=12, cs1_old=-1, cs2=0, cs2_new=12, cs2_old=-1, manual_selection=0, manual_selection_History_0=12, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=1, s1p_old=-1, s1s1=0, s1s1_new=1, s1s1_old=-1, s1s2=0, s1s2_new=1, s1s2_old=-1, s2p=0, s2p_new=-1, s2p_old=-1, s2s1=0, s2s1_new=-1, s2s1_old=-1, s2s2=0, s2s2_new=-1, s2s2_old=-1, side1=-1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2=-1, side2_written=0, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L379] COND FALSE !(\read(side2Failed)) [L386] side1 = s1s2_old [L387] s1s2_old = nomsg [L388] side2 = s2s2_old [L389] s2s2_old = nomsg [L390] manual_selection = cs2_old [L391] cs2_old = nomsg VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=-1, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=-1, \old(s2p_new)=-1, \old(s2p_old)=0, \old(s2s1_new)=-1, \old(s2s1_old)=0, \old(s2s2_new)=-1, \old(s2s2_old)=-1, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=48, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=12, cs1_old=-1, cs2=0, cs2_new=12, cs2_old=-1, manual_selection=-1, manual_selection_History_0=12, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=1, s1p_old=-1, s1s1=0, s1s1_new=1, s1s1_old=-1, s1s2=0, s1s2_new=1, s1s2_old=-1, s2p=0, s2p_new=-1, s2p_old=-1, s2s1=0, s2s1_new=-1, s2s1_old=-1, s2s2=0, s2s2_new=-1, s2s2_old=-1, side1=-1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2=-1, side2_written=0, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L392] COND TRUE (int )side1 == (int )side2 [L393] next_state = (int8_t )1 VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=-1, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=-1, \old(s2p_new)=-1, \old(s2p_old)=0, \old(s2s1_new)=-1, \old(s2s1_old)=0, \old(s2s2_new)=-1, \old(s2s2_old)=-1, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=48, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=12, cs1_old=-1, cs2=0, cs2_new=12, cs2_old=-1, manual_selection=-1, manual_selection_History_0=12, manual_selection_History_1=0, manual_selection_History_2=0, next_state=1, nomsg=-1, s1p=0, s1p_new=1, s1p_old=-1, s1s1=0, s1s1_new=1, s1s1_old=-1, s1s2=0, s1s2_new=1, s1s2_old=-1, s2p=0, s2p_new=-1, s2p_old=-1, s2s1=0, s2s1_new=-1, s2s1_old=-1, s2s2=0, s2s2_new=-1, s2s2_old=-1, side1=-1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2=-1, side2_written=0, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L416] EXPR next_state != nomsg && s2s1_new == nomsg ? next_state : s2s1_new VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=-1, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=-1, \old(s2p_new)=-1, \old(s2p_old)=0, \old(s2s1_new)=-1, \old(s2s1_old)=0, \old(s2s2_new)=-1, \old(s2s2_old)=-1, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=48, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=12, cs1_old=-1, cs2=0, cs2_new=12, cs2_old=-1, manual_selection=-1, manual_selection_History_0=12, manual_selection_History_1=0, manual_selection_History_2=0, next_state=1, next_state != nomsg && s2s1_new == nomsg ? next_state : s2s1_new=1, nomsg=-1, s1p=0, s1p_new=1, s1p_old=-1, s1s1=0, s1s1_new=1, s1s1_old=-1, s1s2=0, s1s2_new=1, s1s2_old=-1, s2p=0, s2p_new=-1, s2p_old=-1, s2s1=0, s2s1_new=-1, s2s1_old=-1, s2s2=0, s2s2_new=-1, s2s2_old=-1, side1=-1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2=-1, side2_written=0, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L416] s2s1_new = next_state != nomsg && s2s1_new == nomsg ? next_state : s2s1_new [L417] EXPR next_state != nomsg && s2s2_new == nomsg ? next_state : s2s2_new VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=-1, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=-1, \old(s2p_new)=-1, \old(s2p_old)=0, \old(s2s1_new)=-1, \old(s2s1_old)=0, \old(s2s2_new)=-1, \old(s2s2_old)=-1, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=48, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=12, cs1_old=-1, cs2=0, cs2_new=12, cs2_old=-1, manual_selection=-1, manual_selection_History_0=12, manual_selection_History_1=0, manual_selection_History_2=0, next_state=1, next_state != nomsg && s2s2_new == nomsg ? next_state : s2s2_new=1, nomsg=-1, s1p=0, s1p_new=1, s1p_old=-1, s1s1=0, s1s1_new=1, s1s1_old=-1, s1s2=0, s1s2_new=1, s1s2_old=-1, s2p=0, s2p_new=-1, s2p_old=-1, s2s1=0, s2s1_new=1, s2s1_old=-1, s2s2=0, s2s2_new=-1, s2s2_old=-1, side1=-1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2=-1, side2_written=0, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L417] s2s2_new = next_state != nomsg && s2s2_new == nomsg ? next_state : s2s2_new [L418] EXPR next_state != nomsg && s2p_new == nomsg ? next_state : s2p_new VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=-1, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=-1, \old(s2p_new)=-1, \old(s2p_old)=0, \old(s2s1_new)=-1, \old(s2s1_old)=0, \old(s2s2_new)=-1, \old(s2s2_old)=-1, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=48, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=12, cs1_old=-1, cs2=0, cs2_new=12, cs2_old=-1, manual_selection=-1, manual_selection_History_0=12, manual_selection_History_1=0, manual_selection_History_2=0, next_state=1, next_state != nomsg && s2p_new == nomsg ? next_state : s2p_new=1, nomsg=-1, s1p=0, s1p_new=1, s1p_old=-1, s1s1=0, s1s1_new=1, s1s1_old=-1, s1s2=0, s1s2_new=1, s1s2_old=-1, s2p=0, s2p_new=-1, s2p_old=-1, s2s1=0, s2s1_new=1, s2s1_old=-1, s2s2=0, s2s2_new=1, s2s2_old=-1, side1=-1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2=-1, side2_written=0, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L418] s2p_new = next_state != nomsg && s2p_new == nomsg ? next_state : s2p_new [L419] side2_written = next_state VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=-1, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=-1, \old(s2p_new)=-1, \old(s2p_old)=0, \old(s2s1_new)=-1, \old(s2s1_old)=0, \old(s2s2_new)=-1, \old(s2s2_old)=-1, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=48, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=12, cs1_old=-1, cs2=0, cs2_new=12, cs2_old=-1, manual_selection=-1, manual_selection_History_0=12, manual_selection_History_1=0, manual_selection_History_2=0, next_state=1, nomsg=-1, s1p=0, s1p_new=1, s1p_old=-1, s1s1=0, s1s1_new=1, s1s1_old=-1, s1s2=0, s1s2_new=1, s1s2_old=-1, s2p=0, s2p_new=1, s2p_old=-1, s2s1=0, s2s1_new=1, s2s1_old=-1, s2s2=0, s2s2_new=1, s2s2_old=-1, side1=-1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2=-1, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L632] RET Side2_activestandby_task_each_pals_period() VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, c1=0, cs1=0, cs1_new=12, cs1_old=-1, cs2=0, cs2_new=12, cs2_old=-1, i2=0, manual_selection_History_0=12, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=1, s1p_old=-1, s1s1=0, s1s1_new=1, s1s1_old=-1, s1s2=0, s1s2_new=1, s1s2_old=-1, s2p=0, s2p_new=1, s2p_old=-1, s2s1=0, s2s1_new=1, s2s1_old=-1, s2s2=0, s2s2_new=1, s2s2_old=-1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L633] CALL Pendulum_prism_task_each_pals_period() VAL [\old(active_side_History_0)=-2, \old(active_side_History_1)=-2, \old(active_side_History_2)=-2, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=-1, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=-1, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=12, cs1_old=-1, cs2=0, cs2_new=12, cs2_old=-1, manual_selection_History_0=12, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=1, s1p_old=-1, s1s1=0, s1s1_new=1, s1s1_old=-1, s1s2=0, s1s2_new=1, s1s2_old=-1, s2p=0, s2p_new=1, s2p_old=-1, s2s1=0, s2s1_new=1, s2s1_old=-1, s2s2=0, s2s2_new=1, s2s2_old=-1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L425] int8_t active_side ; [L426] int8_t tmp ; [L427] int8_t side1 ; [L428] int8_t side2 ; VAL [\old(active_side_History_0)=-2, \old(active_side_History_1)=-2, \old(active_side_History_2)=-2, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=-1, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=-1, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=12, cs1_old=-1, cs2=0, cs2_new=12, cs2_old=-1, manual_selection_History_0=12, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=1, s1p_old=-1, s1s1=0, s1s1_new=1, s1s1_old=-1, s1s2=0, s1s2_new=1, s1s2_old=-1, s2p=0, s2p_new=1, s2p_old=-1, s2s1=0, s2s1_new=1, s2s1_old=-1, s2s2=0, s2s2_new=1, s2s2_old=-1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L431] CALL, EXPR read_active_side_history((unsigned char)0) VAL [\old(active_side_History_0)=-2, \old(active_side_History_1)=-2, \old(active_side_History_2)=-2, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(index)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=-1, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=-1, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=12, cs1_old=-1, cs2=0, cs2_new=12, cs2_old=-1, manual_selection_History_0=12, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=1, s1p_old=-1, s1s1=0, s1s1_new=1, s1s1_old=-1, s1s2=0, s1s2_new=1, s1s2_old=-1, s2p=0, s2p_new=1, s2p_old=-1, s2s1=0, s2s1_new=1, s2s1_old=-1, s2s2=0, s2s2_new=1, s2s2_old=-1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L193] COND TRUE (int )index == 0 [L194] return (active_side_History_0); VAL [\old(active_side_History_0)=-2, \old(active_side_History_1)=-2, \old(active_side_History_2)=-2, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(index)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=-1, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=-1, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, \result=-2, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=12, cs1_old=-1, cs2=0, cs2_new=12, cs2_old=-1, index=0, manual_selection_History_0=12, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=1, s1p_old=-1, s1s1=0, s1s1_new=1, s1s1_old=-1, s1s2=0, s1s2_new=1, s1s2_old=-1, s2p=0, s2p_new=1, s2p_old=-1, s2s1=0, s2s1_new=1, s2s1_old=-1, s2s2=0, s2s2_new=1, s2s2_old=-1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L431] RET, EXPR read_active_side_history((unsigned char)0) VAL [\old(active_side_History_0)=-2, \old(active_side_History_1)=-2, \old(active_side_History_2)=-2, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=-1, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=-1, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=12, cs1_old=-1, cs2=0, cs2_new=12, cs2_old=-1, manual_selection_History_0=12, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, read_active_side_history((unsigned char)0)=-2, s1p=0, s1p_new=1, s1p_old=-1, s1s1=0, s1s1_new=1, s1s1_old=-1, s1s2=0, s1s2_new=1, s1s2_old=-1, s2p=0, s2p_new=1, s2p_old=-1, s2s1=0, s2s1_new=1, s2s1_old=-1, s2s2=0, s2s2_new=1, s2s2_old=-1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L431] tmp = read_active_side_history((unsigned char)0) [L432] active_side = tmp [L433] side1 = nomsg [L434] side2 = nomsg [L435] side1 = s1p_old [L436] s1p_old = nomsg [L437] side2 = s2p_old [L438] s2p_old = nomsg VAL [\old(active_side_History_0)=-2, \old(active_side_History_1)=-2, \old(active_side_History_2)=-2, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=-1, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=-1, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side=-2, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=12, cs1_old=-1, cs2=0, cs2_new=12, cs2_old=-1, manual_selection_History_0=12, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=1, s1p_old=-1, s1s1=0, s1s1_new=1, s1s1_old=-1, s1s2=0, s1s2_new=1, s1s2_old=-1, s2p=0, s2p_new=1, s2p_old=-1, s2s1=0, s2s1_new=1, s2s1_old=-1, s2s2=0, s2s2_new=1, s2s2_old=-1, side1=-1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2=-1, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, tmp=-2] [L439] COND FALSE !((int )side1 == 1) VAL [\old(active_side_History_0)=-2, \old(active_side_History_1)=-2, \old(active_side_History_2)=-2, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=-1, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=-1, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side=-2, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=12, cs1_old=-1, cs2=0, cs2_new=12, cs2_old=-1, manual_selection_History_0=12, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=1, s1p_old=-1, s1s1=0, s1s1_new=1, s1s1_old=-1, s1s2=0, s1s2_new=1, s1s2_old=-1, s2p=0, s2p_new=1, s2p_old=-1, s2s1=0, s2s1_new=1, s2s1_old=-1, s2s2=0, s2s2_new=1, s2s2_old=-1, side1=-1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2=-1, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, tmp=-2] [L442] COND FALSE !((int )side2 == 1) VAL [\old(active_side_History_0)=-2, \old(active_side_History_1)=-2, \old(active_side_History_2)=-2, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=-1, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=-1, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side=-2, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=12, cs1_old=-1, cs2=0, cs2_new=12, cs2_old=-1, manual_selection_History_0=12, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=1, s1p_old=-1, s1s1=0, s1s1_new=1, s1s1_old=-1, s1s2=0, s1s2_new=1, s1s2_old=-1, s2p=0, s2p_new=1, s2p_old=-1, s2s1=0, s2s1_new=1, s2s1_old=-1, s2s2=0, s2s2_new=1, s2s2_old=-1, side1=-1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2=-1, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, tmp=-2] [L445] COND FALSE !((int )side1 == 0) VAL [\old(active_side_History_0)=-2, \old(active_side_History_1)=-2, \old(active_side_History_2)=-2, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=-1, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=-1, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side=-2, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=12, cs1_old=-1, cs2=0, cs2_new=12, cs2_old=-1, manual_selection_History_0=12, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=1, s1p_old=-1, s1s1=0, s1s1_new=1, s1s1_old=-1, s1s2=0, s1s2_new=1, s1s2_old=-1, s2p=0, s2p_new=1, s2p_old=-1, s2s1=0, s2s1_new=1, s2s1_old=-1, s2s2=0, s2s2_new=1, s2s2_old=-1, side1=-1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2=-1, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, tmp=-2] [L453] COND TRUE (int )side1 == (int )nomsg VAL [\old(active_side_History_0)=-2, \old(active_side_History_1)=-2, \old(active_side_History_2)=-2, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=-1, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=-1, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side=-2, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=12, cs1_old=-1, cs2=0, cs2_new=12, cs2_old=-1, manual_selection_History_0=12, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=1, s1p_old=-1, s1s1=0, s1s1_new=1, s1s1_old=-1, s1s2=0, s1s2_new=1, s1s2_old=-1, s2p=0, s2p_new=1, s2p_old=-1, s2s1=0, s2s1_new=1, s2s1_old=-1, s2s2=0, s2s2_new=1, s2s2_old=-1, side1=-1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2=-1, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, tmp=-2] [L454] COND FALSE !((int )side2 == 0) [L457] active_side = (int8_t )0 VAL [\old(active_side_History_0)=-2, \old(active_side_History_1)=-2, \old(active_side_History_2)=-2, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=-1, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=-1, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=12, cs1_old=-1, cs2=0, cs2_new=12, cs2_old=-1, manual_selection_History_0=12, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=1, s1p_old=-1, s1s1=0, s1s1_new=1, s1s1_old=-1, s1s2=0, s1s2_new=1, s1s2_old=-1, s2p=0, s2p_new=1, s2p_old=-1, s2s1=0, s2s1_new=1, s2s1_old=-1, s2s2=0, s2s2_new=1, s2s2_old=-1, side1=-1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2=-1, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, tmp=-2] [L462] CALL write_active_side_history(active_side) VAL [\old(active_side_History_0)=-2, \old(active_side_History_1)=-2, \old(active_side_History_2)=-2, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=-1, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=-1, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, \old(val)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=12, cs1_old=-1, cs2=0, cs2_new=12, cs2_old=-1, manual_selection_History_0=12, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=1, s1p_old=-1, s1s1=0, s1s1_new=1, s1s1_old=-1, s1s2=0, s1s2_new=1, s1s2_old=-1, s2p=0, s2p_new=1, s2p_old=-1, s2s1=0, s2s1_new=1, s2s1_old=-1, s2s2=0, s2s2_new=1, s2s2_old=-1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L182] active_side_History_2 = active_side_History_1 [L183] active_side_History_1 = active_side_History_0 [L184] active_side_History_0 = val VAL [\old(active_side_History_0)=-2, \old(active_side_History_1)=-2, \old(active_side_History_2)=-2, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=-1, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=-1, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, \old(val)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=12, cs1_old=-1, cs2=0, cs2_new=12, cs2_old=-1, manual_selection_History_0=12, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=1, s1p_old=-1, s1s1=0, s1s1_new=1, s1s1_old=-1, s1s2=0, s1s2_new=1, s1s2_old=-1, s2p=0, s2p_new=1, s2p_old=-1, s2s1=0, s2s1_new=1, s2s1_old=-1, s2s2=0, s2s2_new=1, s2s2_old=-1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, val=0] [L462] RET write_active_side_history(active_side) VAL [\old(active_side_History_0)=-2, \old(active_side_History_1)=-2, \old(active_side_History_2)=-2, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=-1, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=-1, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=12, cs1_old=-1, cs2=0, cs2_new=12, cs2_old=-1, manual_selection_History_0=12, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=1, s1p_old=-1, s1s1=0, s1s1_new=1, s1s1_old=-1, s1s2=0, s1s2_new=1, s1s2_old=-1, s2p=0, s2p_new=1, s2p_old=-1, s2s1=0, s2s1_new=1, s2s1_old=-1, s2s2=0, s2s2_new=1, s2s2_old=-1, side1=-1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2=-1, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, tmp=-2] [L633] RET Pendulum_prism_task_each_pals_period() VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, c1=0, cs1=0, cs1_new=12, cs1_old=-1, cs2=0, cs2_new=12, cs2_old=-1, i2=0, manual_selection_History_0=12, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=1, s1p_old=-1, s1s1=0, s1s1_new=1, s1s1_old=-1, s1s2=0, s1s2_new=1, s1s2_old=-1, s2p=0, s2p_new=1, s2p_old=-1, s2s1=0, s2s1_new=1, s2s1_old=-1, s2s2=0, s2s2_new=1, s2s2_old=-1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L634] cs1_old = cs1_new [L635] cs1_new = nomsg [L636] cs2_old = cs2_new [L637] cs2_new = nomsg [L638] s1s2_old = s1s2_new [L639] s1s2_new = nomsg [L640] s1s1_old = s1s1_new [L641] s1s1_new = nomsg [L642] s2s1_old = s2s1_new [L643] s2s1_new = nomsg [L644] s2s2_old = s2s2_new [L645] s2s2_new = nomsg [L646] s1p_old = s1p_new [L647] s1p_new = nomsg [L648] s2p_old = s2p_new [L649] s2p_new = nomsg VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, c1=0, cs1=0, cs1_new=-1, cs1_old=12, cs2=0, cs2_new=-1, cs2_old=12, i2=0, manual_selection_History_0=12, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L650] CALL, EXPR check() VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=12, cs2=0, cs2_new=-1, cs2_old=12, manual_selection_History_0=12, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L469] int tmp ; [L470] msg_t tmp___0 ; [L471] _Bool tmp___1 ; [L472] _Bool tmp___2 ; [L473] _Bool tmp___3 ; [L474] _Bool tmp___4 ; [L475] int8_t tmp___5 ; [L476] _Bool tmp___6 ; [L477] _Bool tmp___7 ; [L478] _Bool tmp___8 ; [L479] int8_t tmp___9 ; [L480] _Bool tmp___10 ; [L481] _Bool tmp___11 ; [L482] _Bool tmp___12 ; [L483] msg_t tmp___13 ; [L484] _Bool tmp___14 ; [L485] _Bool tmp___15 ; [L486] _Bool tmp___16 ; [L487] _Bool tmp___17 ; [L488] int8_t tmp___18 ; [L489] int8_t tmp___19 ; [L490] int8_t tmp___20 ; VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=12, cs2=0, cs2_new=-1, cs2_old=12, manual_selection_History_0=12, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L493] COND TRUE ! side1Failed [L494] tmp = 1 VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=12, cs2=0, cs2_new=-1, cs2_old=12, manual_selection_History_0=12, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, tmp=1] [L501] CALL assume_abort_if_not((_Bool )tmp) VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cond)=1, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=12, cs2=0, cs2_new=-1, cs2_old=12, manual_selection_History_0=12, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L103] COND FALSE !(!cond) VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cond)=1, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cond=1, cs1=0, cs1_new=-1, cs1_old=12, cs2=0, cs2_new=-1, cs2_old=12, manual_selection_History_0=12, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L501] RET assume_abort_if_not((_Bool )tmp) VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=12, cs2=0, cs2_new=-1, cs2_old=12, manual_selection_History_0=12, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, tmp=1] [L502] CALL, EXPR read_manual_selection_history((unsigned char)1) VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(index)=1, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=12, cs2=0, cs2_new=-1, cs2_old=12, manual_selection_History_0=12, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L223] COND FALSE !((int )index == 0) VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(index)=1, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=12, cs2=0, cs2_new=-1, cs2_old=12, index=1, manual_selection_History_0=12, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L226] COND TRUE (int )index == 1 [L227] return (manual_selection_History_1); VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(index)=1, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, \result=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=12, cs2=0, cs2_new=-1, cs2_old=12, index=1, manual_selection_History_0=12, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L502] RET, EXPR read_manual_selection_history((unsigned char)1) VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=12, cs2=0, cs2_new=-1, cs2_old=12, manual_selection_History_0=12, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, read_manual_selection_history((unsigned char)1)=0, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, tmp=1] [L502] tmp___0 = read_manual_selection_history((unsigned char)1) [L503] COND TRUE ! tmp___0 VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=12, cs2=0, cs2_new=-1, cs2_old=12, manual_selection_History_0=12, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, tmp=1, tmp___0=0] [L504] CALL, EXPR read_side1_failed_history((unsigned char)1) VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(index)=1, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=12, cs2=0, cs2_new=-1, cs2_old=12, manual_selection_History_0=12, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L133] COND FALSE !((int )index == 0) VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(index)=1, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=12, cs2=0, cs2_new=-1, cs2_old=12, index=1, manual_selection_History_0=12, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L136] COND TRUE (int )index == 1 [L137] return (side1Failed_History_1); VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(index)=1, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, \result=256, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=12, cs2=0, cs2_new=-1, cs2_old=12, index=1, manual_selection_History_0=12, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L504] RET, EXPR read_side1_failed_history((unsigned char)1) VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=12, cs2=0, cs2_new=-1, cs2_old=12, manual_selection_History_0=12, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, read_side1_failed_history((unsigned char)1)=256, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, tmp=1, tmp___0=0] [L504] tmp___1 = read_side1_failed_history((unsigned char)1) [L505] COND TRUE ! tmp___1 VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=12, cs2=0, cs2_new=-1, cs2_old=12, manual_selection_History_0=12, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, tmp=1, tmp___0=0, tmp___1=0] [L506] CALL, EXPR read_side1_failed_history((unsigned char)0) VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(index)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=12, cs2=0, cs2_new=-1, cs2_old=12, manual_selection_History_0=12, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L133] COND TRUE (int )index == 0 [L134] return (side1Failed_History_0); VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(index)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, \result=256, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=12, cs2=0, cs2_new=-1, cs2_old=12, index=0, manual_selection_History_0=12, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L506] RET, EXPR read_side1_failed_history((unsigned char)0) VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=12, cs2=0, cs2_new=-1, cs2_old=12, manual_selection_History_0=12, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, read_side1_failed_history((unsigned char)0)=256, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, tmp=1, tmp___0=0, tmp___1=0] [L506] tmp___2 = read_side1_failed_history((unsigned char)0) [L507] COND TRUE ! tmp___2 VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=12, cs2=0, cs2_new=-1, cs2_old=12, manual_selection_History_0=12, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, tmp=1, tmp___0=0, tmp___1=0, tmp___2=0] [L508] CALL, EXPR read_side2_failed_history((unsigned char)1) VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(index)=1, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=12, cs2=0, cs2_new=-1, cs2_old=12, manual_selection_History_0=12, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L163] COND FALSE !((int )index == 0) VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(index)=1, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=12, cs2=0, cs2_new=-1, cs2_old=12, index=1, manual_selection_History_0=12, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L166] COND TRUE (int )index == 1 [L167] return (side2Failed_History_1); VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(index)=1, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, \result=-256, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=12, cs2=0, cs2_new=-1, cs2_old=12, index=1, manual_selection_History_0=12, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L508] RET, EXPR read_side2_failed_history((unsigned char)1) VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=12, cs2=0, cs2_new=-1, cs2_old=12, manual_selection_History_0=12, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, read_side2_failed_history((unsigned char)1)=-256, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, tmp=1, tmp___0=0, tmp___1=0, tmp___2=0] [L508] tmp___3 = read_side2_failed_history((unsigned char)1) [L509] COND TRUE ! tmp___3 VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=12, cs2=0, cs2_new=-1, cs2_old=12, manual_selection_History_0=12, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, tmp=1, tmp___0=0, tmp___1=0, tmp___2=0, tmp___3=0] [L510] CALL, EXPR read_side2_failed_history((unsigned char)0) VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(index)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=12, cs2=0, cs2_new=-1, cs2_old=12, manual_selection_History_0=12, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L163] COND TRUE (int )index == 0 [L164] return (side2Failed_History_0); VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(index)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, \result=-256, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=12, cs2=0, cs2_new=-1, cs2_old=12, index=0, manual_selection_History_0=12, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L510] RET, EXPR read_side2_failed_history((unsigned char)0) VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=12, cs2=0, cs2_new=-1, cs2_old=12, manual_selection_History_0=12, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, read_side2_failed_history((unsigned char)0)=-256, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, tmp=1, tmp___0=0, tmp___1=0, tmp___2=0, tmp___3=0] [L510] tmp___4 = read_side2_failed_history((unsigned char)0) [L511] COND TRUE ! tmp___4 VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=12, cs2=0, cs2_new=-1, cs2_old=12, manual_selection_History_0=12, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, tmp=1, tmp___0=0, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=0] [L512] COND FALSE !(! ((int )side1_written == 1)) VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=12, cs2=0, cs2_new=-1, cs2_old=12, manual_selection_History_0=12, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, tmp=1, tmp___0=0, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=0] [L517] COND FALSE !(! (! ((int )side1_written == 0))) VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=12, cs2=0, cs2_new=-1, cs2_old=12, manual_selection_History_0=12, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, tmp=1, tmp___0=0, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=0] [L522] COND TRUE ! (! ((int )side1_written == 1)) VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=12, cs2=0, cs2_new=-1, cs2_old=12, manual_selection_History_0=12, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, tmp=1, tmp___0=0, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=0] [L523] COND TRUE ! ((int )side2_written == 0) [L524] return (0); VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, \result=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=12, cs2=0, cs2_new=-1, cs2_old=12, manual_selection_History_0=12, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, tmp=1, tmp___0=0, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=0] [L650] RET, EXPR check() VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, c1=0, check()=0, cs1=0, cs1_new=-1, cs1_old=12, cs2=0, cs2_new=-1, cs2_old=12, i2=0, manual_selection_History_0=12, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L650] c1 = check() [L651] CALL assert(c1) VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(arg)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=12, cs2=0, cs2_new=-1, cs2_old=12, manual_selection_History_0=12, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L662] COND TRUE ! arg VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(arg)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, arg=0, cs1=0, cs1_new=-1, cs1_old=12, cs2=0, cs2_new=-1, cs2_old=12, manual_selection_History_0=12, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] [L664] __VERIFIER_error() VAL [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(arg)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, arg=0, cs1=0, cs1_new=-1, cs1_old=12, cs2=0, cs2_new=-1, cs2_old=12, manual_selection_History_0=12, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 20 procedures, 242 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 30.9s, OverallIterations: 25, TraceHistogramMax: 2, AutomataDifference: 16.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 9094 SDtfs, 8638 SDslu, 13534 SDs, 0 SdLazy, 13440 SolverSat, 2355 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 10.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 3185 GetRequests, 3006 SyntacticMatches, 17 SemanticMatches, 162 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 216 ImplicationChecksByTransitivity, 1.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3024occurred in iteration=22, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.8s AutomataMinimizationTime, 24 MinimizatonAttempts, 1134 StatesRemovedByMinimization, 15 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.9s SsaConstructionTime, 2.6s SatisfiabilityAnalysisTime, 2.0s InterpolantComputationTime, 2983 NumberOfCodeBlocks, 2629 NumberOfCodeBlocksAsserted, 43 NumberOfCheckSat, 3091 ConstructedInterpolants, 0 QuantifiedInterpolants, 895822 SizeOfPredicates, 35 NumberOfNonLiveVariables, 19166 ConjunctsInSsa, 186 ConjunctsInUnsatCore, 26 InterpolantComputations, 23 PerfectInterpolantSequences, 166/176 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...