/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data --core.log.level.for.class de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN -tc ../../../trunk/examples/toolchains/AutomizerCInlineTransformed.xml -s ../../../trunk/examples/settings/automizer/BvToInt/svcomp-Reach-64bit-Automizer_BvToInt_BITWISE.epf -i ../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.3.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-a10ec3b [2022-01-10 13:16:58,353 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-01-10 13:16:58,354 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-01-10 13:16:58,385 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-01-10 13:16:58,385 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-01-10 13:16:58,386 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-01-10 13:16:58,389 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-01-10 13:16:58,401 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-01-10 13:16:58,405 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-01-10 13:16:58,408 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-01-10 13:16:58,409 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-01-10 13:16:58,410 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-01-10 13:16:58,410 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-01-10 13:16:58,412 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-01-10 13:16:58,413 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-01-10 13:16:58,414 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-01-10 13:16:58,415 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-01-10 13:16:58,416 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-01-10 13:16:58,418 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-01-10 13:16:58,423 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-01-10 13:16:58,424 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-01-10 13:16:58,425 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-01-10 13:16:58,426 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-01-10 13:16:58,427 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-01-10 13:16:58,431 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-01-10 13:16:58,432 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-01-10 13:16:58,432 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-01-10 13:16:58,433 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-01-10 13:16:58,433 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-01-10 13:16:58,434 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-01-10 13:16:58,434 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-01-10 13:16:58,434 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-01-10 13:16:58,435 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-01-10 13:16:58,436 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-01-10 13:16:58,437 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-01-10 13:16:58,437 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-01-10 13:16:58,437 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-01-10 13:16:58,438 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-01-10 13:16:58,438 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-01-10 13:16:58,438 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-01-10 13:16:58,439 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-01-10 13:16:58,441 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/BvToInt/svcomp-Reach-64bit-Automizer_BvToInt_BITWISE.epf [2022-01-10 13:16:58,461 INFO L113 SettingsManager]: Loading preferences was successful [2022-01-10 13:16:58,462 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-01-10 13:16:58,462 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-01-10 13:16:58,462 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-01-10 13:16:58,463 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-01-10 13:16:58,463 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-01-10 13:16:58,463 INFO L138 SettingsManager]: * Use SBE=true [2022-01-10 13:16:58,466 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-01-10 13:16:58,466 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-01-10 13:16:58,466 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-01-10 13:16:58,466 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-01-10 13:16:58,466 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-01-10 13:16:58,467 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-01-10 13:16:58,467 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-01-10 13:16:58,467 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-01-10 13:16:58,467 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-01-10 13:16:58,467 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-01-10 13:16:58,467 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-01-10 13:16:58,467 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-01-10 13:16:58,467 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-01-10 13:16:58,467 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-01-10 13:16:58,468 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-10 13:16:58,468 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-01-10 13:16:58,468 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-01-10 13:16:58,469 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-01-10 13:16:58,469 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-01-10 13:16:58,469 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-01-10 13:16:58,469 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-01-10 13:16:58,469 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-01-10 13:16:58,469 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-01-10 13:16:58,469 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-01-10 13:16:58,469 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-01-10 13:16:58,470 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-01-10 13:16:58,470 INFO L138 SettingsManager]: * TransformationType=BV_TO_INT_BITWISE WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-01-10 13:16:58,678 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-01-10 13:16:58,699 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-01-10 13:16:58,701 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-01-10 13:16:58,702 INFO L271 PluginConnector]: Initializing CDTParser... [2022-01-10 13:16:58,703 INFO L275 PluginConnector]: CDTParser initialized [2022-01-10 13:16:58,704 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.3.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2022-01-10 13:16:58,743 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6e3560a6/330fa7288ea24028be3a01319dd54c25/FLAG948373916 [2022-01-10 13:16:59,116 INFO L306 CDTParser]: Found 1 translation units. [2022-01-10 13:16:59,116 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.3.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2022-01-10 13:16:59,126 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6e3560a6/330fa7288ea24028be3a01319dd54c25/FLAG948373916 [2022-01-10 13:16:59,485 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6e3560a6/330fa7288ea24028be3a01319dd54c25 [2022-01-10 13:16:59,487 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-01-10 13:16:59,489 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-01-10 13:16:59,491 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-01-10 13:16:59,491 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-01-10 13:16:59,493 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-01-10 13:16:59,495 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.01 01:16:59" (1/1) ... [2022-01-10 13:16:59,496 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38f9befd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 01:16:59, skipping insertion in model container [2022-01-10 13:16:59,496 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.01 01:16:59" (1/1) ... [2022-01-10 13:16:59,501 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-01-10 13:16:59,557 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-01-10 13:16:59,789 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.3.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[10504,10517] [2022-01-10 13:16:59,815 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.3.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[13076,13089] [2022-01-10 13:16:59,893 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-10 13:16:59,902 INFO L203 MainTranslator]: Completed pre-run [2022-01-10 13:16:59,954 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.3.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[10504,10517] [2022-01-10 13:16:59,973 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.3.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[13076,13089] [2022-01-10 13:17:00,003 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-10 13:17:00,016 INFO L208 MainTranslator]: Completed translation [2022-01-10 13:17:00,016 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 01:17:00 WrapperNode [2022-01-10 13:17:00,016 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-01-10 13:17:00,017 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-01-10 13:17:00,017 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-01-10 13:17:00,017 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-01-10 13:17:00,022 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 01:17:00" (1/1) ... [2022-01-10 13:17:00,036 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 01:17:00" (1/1) ... [2022-01-10 13:17:00,075 INFO L137 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1044 [2022-01-10 13:17:00,076 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-01-10 13:17:00,077 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-01-10 13:17:00,077 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-01-10 13:17:00,077 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-01-10 13:17:00,083 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 01:17:00" (1/1) ... [2022-01-10 13:17:00,084 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 01:17:00" (1/1) ... [2022-01-10 13:17:00,087 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 01:17:00" (1/1) ... [2022-01-10 13:17:00,088 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 01:17:00" (1/1) ... [2022-01-10 13:17:00,103 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 01:17:00" (1/1) ... [2022-01-10 13:17:00,107 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 01:17:00" (1/1) ... [2022-01-10 13:17:00,110 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 01:17:00" (1/1) ... [2022-01-10 13:17:00,117 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-01-10 13:17:00,117 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-01-10 13:17:00,117 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-01-10 13:17:00,117 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-01-10 13:17:00,122 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 01:17:00" (1/1) ... [2022-01-10 13:17:00,128 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-10 13:17:00,137 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-10 13:17:00,159 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-01-10 13:17:00,161 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-01-10 13:17:00,184 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-01-10 13:17:00,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-01-10 13:17:00,185 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-01-10 13:17:00,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-01-10 13:17:00,262 INFO L234 CfgBuilder]: Building ICFG [2022-01-10 13:17:00,263 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-01-10 13:17:00,924 INFO L275 CfgBuilder]: Performing block encoding [2022-01-10 13:17:00,933 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-01-10 13:17:00,934 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-01-10 13:17:00,935 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.01 01:17:00 BoogieIcfgContainer [2022-01-10 13:17:00,935 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-01-10 13:17:00,936 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2022-01-10 13:17:00,936 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2022-01-10 13:17:00,937 INFO L275 PluginConnector]: IcfgTransformer initialized [2022-01-10 13:17:00,939 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.01 01:17:00" (1/1) ... [2022-01-10 13:17:01,400 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 10.01 01:17:01 BasicIcfg [2022-01-10 13:17:01,400 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2022-01-10 13:17:01,401 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-01-10 13:17:01,401 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-01-10 13:17:01,403 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-01-10 13:17:01,403 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.01 01:16:59" (1/4) ... [2022-01-10 13:17:01,404 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a5a4e1d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.01 01:17:01, skipping insertion in model container [2022-01-10 13:17:01,404 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 01:17:00" (2/4) ... [2022-01-10 13:17:01,404 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a5a4e1d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.01 01:17:01, skipping insertion in model container [2022-01-10 13:17:01,404 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.01 01:17:00" (3/4) ... [2022-01-10 13:17:01,405 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a5a4e1d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.01 01:17:01, skipping insertion in model container [2022-01-10 13:17:01,405 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 10.01 01:17:01" (4/4) ... [2022-01-10 13:17:01,406 INFO L111 eAbstractionObserver]: Analyzing ICFG pals_opt-floodmax.3.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.cTransformedIcfg [2022-01-10 13:17:01,411 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-01-10 13:17:01,411 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-01-10 13:17:01,448 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-01-10 13:17:01,452 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2022-01-10 13:17:01,452 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2022-01-10 13:17:01,468 INFO L276 IsEmpty]: Start isEmpty. Operand has 270 states, 267 states have (on average 1.7790262172284643) internal successors, (475), 269 states have internal predecessors, (475), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 13:17:01,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-01-10 13:17:01,477 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 13:17:01,478 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 13:17:01,479 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 13:17:01,481 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 13:17:01,482 INFO L85 PathProgramCache]: Analyzing trace with hash 1651816675, now seen corresponding path program 1 times [2022-01-10 13:17:01,487 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 13:17:01,487 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1404798259] [2022-01-10 13:17:01,487 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 13:17:01,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 13:17:01,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 13:17:01,974 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-10 13:17:01,974 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 13:17:01,975 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1404798259] [2022-01-10 13:17:01,975 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1404798259] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 13:17:01,975 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 13:17:01,975 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-01-10 13:17:01,976 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1333621261] [2022-01-10 13:17:01,977 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 13:17:01,979 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-01-10 13:17:01,979 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 13:17:01,995 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-01-10 13:17:01,995 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-01-10 13:17:01,997 INFO L87 Difference]: Start difference. First operand has 270 states, 267 states have (on average 1.7790262172284643) internal successors, (475), 269 states have internal predecessors, (475), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 4 states, 4 states have (on average 24.5) internal successors, (98), 4 states have internal predecessors, (98), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 13:17:02,095 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 13:17:02,095 INFO L93 Difference]: Finished difference Result 766 states and 1350 transitions. [2022-01-10 13:17:02,096 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-01-10 13:17:02,097 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 24.5) internal successors, (98), 4 states have internal predecessors, (98), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 98 [2022-01-10 13:17:02,097 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 13:17:02,111 INFO L225 Difference]: With dead ends: 766 [2022-01-10 13:17:02,111 INFO L226 Difference]: Without dead ends: 515 [2022-01-10 13:17:02,114 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-01-10 13:17:02,116 INFO L933 BasicCegarLoop]: 678 mSDtfsCounter, 1096 mSDsluCounter, 431 mSDsCounter, 0 mSdLazyCounter, 29 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1096 SdHoareTripleChecker+Valid, 1109 SdHoareTripleChecker+Invalid, 41 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 29 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-10 13:17:02,116 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1096 Valid, 1109 Invalid, 41 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 29 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 13:17:02,127 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 515 states. [2022-01-10 13:17:02,182 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 515 to 492. [2022-01-10 13:17:02,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 492 states, 490 states have (on average 1.4673469387755103) internal successors, (719), 491 states have internal predecessors, (719), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 13:17:02,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 492 states and 719 transitions. [2022-01-10 13:17:02,186 INFO L78 Accepts]: Start accepts. Automaton has 492 states and 719 transitions. Word has length 98 [2022-01-10 13:17:02,186 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 13:17:02,187 INFO L470 AbstractCegarLoop]: Abstraction has 492 states and 719 transitions. [2022-01-10 13:17:02,187 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 24.5) internal successors, (98), 4 states have internal predecessors, (98), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 13:17:02,187 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 719 transitions. [2022-01-10 13:17:02,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-01-10 13:17:02,194 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 13:17:02,194 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 13:17:02,194 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-01-10 13:17:02,194 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 13:17:02,196 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 13:17:02,196 INFO L85 PathProgramCache]: Analyzing trace with hash 1882033267, now seen corresponding path program 1 times [2022-01-10 13:17:02,196 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 13:17:02,197 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1546661829] [2022-01-10 13:17:02,197 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 13:17:02,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 13:17:02,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 13:17:02,299 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-10 13:17:02,299 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 13:17:02,300 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1546661829] [2022-01-10 13:17:02,300 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1546661829] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 13:17:02,300 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 13:17:02,300 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-01-10 13:17:02,301 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [22493635] [2022-01-10 13:17:02,301 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 13:17:02,303 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-10 13:17:02,303 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 13:17:02,305 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-10 13:17:02,308 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 13:17:02,308 INFO L87 Difference]: Start difference. First operand 492 states and 719 transitions. Second operand has 3 states, 3 states have (on average 33.0) internal successors, (99), 3 states have internal predecessors, (99), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 13:17:02,340 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 13:17:02,341 INFO L93 Difference]: Finished difference Result 1438 states and 2093 transitions. [2022-01-10 13:17:02,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-10 13:17:02,341 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 33.0) internal successors, (99), 3 states have internal predecessors, (99), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 99 [2022-01-10 13:17:02,341 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 13:17:02,344 INFO L225 Difference]: With dead ends: 1438 [2022-01-10 13:17:02,344 INFO L226 Difference]: Without dead ends: 974 [2022-01-10 13:17:02,347 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 13:17:02,348 INFO L933 BasicCegarLoop]: 770 mSDtfsCounter, 381 mSDsluCounter, 383 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 381 SdHoareTripleChecker+Valid, 1153 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-10 13:17:02,349 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [381 Valid, 1153 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 13:17:02,351 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 974 states. [2022-01-10 13:17:02,373 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 974 to 494. [2022-01-10 13:17:02,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 494 states, 492 states have (on average 1.4654471544715446) internal successors, (721), 493 states have internal predecessors, (721), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 13:17:02,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 494 states and 721 transitions. [2022-01-10 13:17:02,375 INFO L78 Accepts]: Start accepts. Automaton has 494 states and 721 transitions. Word has length 99 [2022-01-10 13:17:02,376 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 13:17:02,376 INFO L470 AbstractCegarLoop]: Abstraction has 494 states and 721 transitions. [2022-01-10 13:17:02,376 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 33.0) internal successors, (99), 3 states have internal predecessors, (99), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 13:17:02,377 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 721 transitions. [2022-01-10 13:17:02,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-01-10 13:17:02,380 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 13:17:02,380 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 13:17:02,384 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-01-10 13:17:02,384 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 13:17:02,384 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 13:17:02,385 INFO L85 PathProgramCache]: Analyzing trace with hash -2059367297, now seen corresponding path program 1 times [2022-01-10 13:17:02,385 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 13:17:02,385 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1399653873] [2022-01-10 13:17:02,385 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 13:17:02,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 13:17:02,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 13:17:02,527 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-10 13:17:02,527 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 13:17:02,527 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1399653873] [2022-01-10 13:17:02,527 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1399653873] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 13:17:02,527 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 13:17:02,527 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-01-10 13:17:02,527 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1892658618] [2022-01-10 13:17:02,528 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 13:17:02,528 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-10 13:17:02,528 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 13:17:02,528 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-10 13:17:02,528 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 13:17:02,529 INFO L87 Difference]: Start difference. First operand 494 states and 721 transitions. Second operand has 3 states, 3 states have (on average 33.333333333333336) internal successors, (100), 3 states have internal predecessors, (100), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 13:17:02,597 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 13:17:02,597 INFO L93 Difference]: Finished difference Result 1025 states and 1551 transitions. [2022-01-10 13:17:02,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-10 13:17:02,597 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 33.333333333333336) internal successors, (100), 3 states have internal predecessors, (100), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 100 [2022-01-10 13:17:02,599 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 13:17:02,601 INFO L225 Difference]: With dead ends: 1025 [2022-01-10 13:17:02,601 INFO L226 Difference]: Without dead ends: 658 [2022-01-10 13:17:02,603 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 13:17:02,607 INFO L933 BasicCegarLoop]: 525 mSDtfsCounter, 233 mSDsluCounter, 278 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 233 SdHoareTripleChecker+Valid, 803 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-10 13:17:02,607 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [233 Valid, 803 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 13:17:02,608 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 658 states. [2022-01-10 13:17:02,628 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 658 to 642. [2022-01-10 13:17:02,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 642 states, 640 states have (on average 1.5078125) internal successors, (965), 641 states have internal predecessors, (965), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 13:17:02,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 642 states and 965 transitions. [2022-01-10 13:17:02,631 INFO L78 Accepts]: Start accepts. Automaton has 642 states and 965 transitions. Word has length 100 [2022-01-10 13:17:02,631 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 13:17:02,631 INFO L470 AbstractCegarLoop]: Abstraction has 642 states and 965 transitions. [2022-01-10 13:17:02,631 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 33.333333333333336) internal successors, (100), 3 states have internal predecessors, (100), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 13:17:02,631 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 965 transitions. [2022-01-10 13:17:02,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-01-10 13:17:02,635 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 13:17:02,635 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 13:17:02,635 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-01-10 13:17:02,635 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 13:17:02,636 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 13:17:02,636 INFO L85 PathProgramCache]: Analyzing trace with hash 1537612414, now seen corresponding path program 1 times [2022-01-10 13:17:02,636 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 13:17:02,636 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1414402634] [2022-01-10 13:17:02,636 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 13:17:02,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 13:17:02,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 13:17:02,763 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-10 13:17:02,763 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 13:17:02,763 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1414402634] [2022-01-10 13:17:02,763 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1414402634] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 13:17:02,763 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 13:17:02,763 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-01-10 13:17:02,763 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1808091677] [2022-01-10 13:17:02,763 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 13:17:02,764 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-01-10 13:17:02,764 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 13:17:02,765 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-01-10 13:17:02,766 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-01-10 13:17:02,766 INFO L87 Difference]: Start difference. First operand 642 states and 965 transitions. Second operand has 5 states, 5 states have (on average 20.0) internal successors, (100), 5 states have internal predecessors, (100), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 13:17:02,902 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 13:17:02,903 INFO L93 Difference]: Finished difference Result 2412 states and 3604 transitions. [2022-01-10 13:17:02,903 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-01-10 13:17:02,903 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 20.0) internal successors, (100), 5 states have internal predecessors, (100), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 100 [2022-01-10 13:17:02,903 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 13:17:02,908 INFO L225 Difference]: With dead ends: 2412 [2022-01-10 13:17:02,908 INFO L226 Difference]: Without dead ends: 1782 [2022-01-10 13:17:02,909 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2022-01-10 13:17:02,910 INFO L933 BasicCegarLoop]: 835 mSDtfsCounter, 1285 mSDsluCounter, 700 mSDsCounter, 0 mSdLazyCounter, 45 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1285 SdHoareTripleChecker+Valid, 1535 SdHoareTripleChecker+Invalid, 62 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 45 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-01-10 13:17:02,910 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1285 Valid, 1535 Invalid, 62 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 45 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-01-10 13:17:02,911 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1782 states. [2022-01-10 13:17:02,995 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1782 to 1155. [2022-01-10 13:17:02,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1155 states, 1153 states have (on average 1.4839549002601908) internal successors, (1711), 1154 states have internal predecessors, (1711), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 13:17:02,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 1155 states and 1711 transitions. [2022-01-10 13:17:02,999 INFO L78 Accepts]: Start accepts. Automaton has 1155 states and 1711 transitions. Word has length 100 [2022-01-10 13:17:02,999 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 13:17:03,000 INFO L470 AbstractCegarLoop]: Abstraction has 1155 states and 1711 transitions. [2022-01-10 13:17:03,000 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 20.0) internal successors, (100), 5 states have internal predecessors, (100), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 13:17:03,000 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 1711 transitions. [2022-01-10 13:17:03,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-01-10 13:17:03,001 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 13:17:03,001 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 13:17:03,001 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-01-10 13:17:03,002 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 13:17:03,002 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 13:17:03,002 INFO L85 PathProgramCache]: Analyzing trace with hash -1469145630, now seen corresponding path program 1 times [2022-01-10 13:17:03,002 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 13:17:03,002 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [481559981] [2022-01-10 13:17:03,002 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 13:17:03,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 13:17:03,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 13:17:03,071 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-10 13:17:03,071 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 13:17:03,072 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [481559981] [2022-01-10 13:17:03,072 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [481559981] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 13:17:03,072 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 13:17:03,072 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-01-10 13:17:03,072 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [985261931] [2022-01-10 13:17:03,072 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 13:17:03,072 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-01-10 13:17:03,073 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 13:17:03,073 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-01-10 13:17:03,073 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-01-10 13:17:03,073 INFO L87 Difference]: Start difference. First operand 1155 states and 1711 transitions. Second operand has 4 states, 4 states have (on average 25.0) internal successors, (100), 4 states have internal predecessors, (100), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 13:17:03,140 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 13:17:03,140 INFO L93 Difference]: Finished difference Result 2081 states and 3084 transitions. [2022-01-10 13:17:03,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-01-10 13:17:03,141 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 25.0) internal successors, (100), 4 states have internal predecessors, (100), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 100 [2022-01-10 13:17:03,141 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 13:17:03,144 INFO L225 Difference]: With dead ends: 2081 [2022-01-10 13:17:03,144 INFO L226 Difference]: Without dead ends: 942 [2022-01-10 13:17:03,145 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-01-10 13:17:03,146 INFO L933 BasicCegarLoop]: 434 mSDtfsCounter, 69 mSDsluCounter, 771 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 69 SdHoareTripleChecker+Valid, 1205 SdHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-10 13:17:03,146 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [69 Valid, 1205 Invalid, 9 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 13:17:03,147 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 942 states. [2022-01-10 13:17:03,182 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 942 to 942. [2022-01-10 13:17:03,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 942 states, 940 states have (on average 1.4861702127659575) internal successors, (1397), 941 states have internal predecessors, (1397), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 13:17:03,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 942 states and 1397 transitions. [2022-01-10 13:17:03,187 INFO L78 Accepts]: Start accepts. Automaton has 942 states and 1397 transitions. Word has length 100 [2022-01-10 13:17:03,189 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 13:17:03,189 INFO L470 AbstractCegarLoop]: Abstraction has 942 states and 1397 transitions. [2022-01-10 13:17:03,190 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 25.0) internal successors, (100), 4 states have internal predecessors, (100), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 13:17:03,190 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 1397 transitions. [2022-01-10 13:17:03,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-01-10 13:17:03,191 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 13:17:03,191 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 13:17:03,191 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-01-10 13:17:03,192 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 13:17:03,192 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 13:17:03,192 INFO L85 PathProgramCache]: Analyzing trace with hash 1769923281, now seen corresponding path program 1 times [2022-01-10 13:17:03,192 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 13:17:03,192 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1900129309] [2022-01-10 13:17:03,192 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 13:17:03,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 13:17:03,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 13:17:03,236 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-10 13:17:03,236 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 13:17:03,236 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1900129309] [2022-01-10 13:17:03,236 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1900129309] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 13:17:03,236 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 13:17:03,237 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-01-10 13:17:03,237 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1326193610] [2022-01-10 13:17:03,237 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 13:17:03,237 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-10 13:17:03,237 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 13:17:03,238 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-10 13:17:03,238 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 13:17:03,238 INFO L87 Difference]: Start difference. First operand 942 states and 1397 transitions. Second operand has 3 states, 3 states have (on average 34.666666666666664) internal successors, (104), 3 states have internal predecessors, (104), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 13:17:03,299 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 13:17:03,300 INFO L93 Difference]: Finished difference Result 1887 states and 2782 transitions. [2022-01-10 13:17:03,300 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-10 13:17:03,300 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 34.666666666666664) internal successors, (104), 3 states have internal predecessors, (104), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 104 [2022-01-10 13:17:03,300 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 13:17:03,304 INFO L225 Difference]: With dead ends: 1887 [2022-01-10 13:17:03,304 INFO L226 Difference]: Without dead ends: 1259 [2022-01-10 13:17:03,304 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 13:17:03,307 INFO L933 BasicCegarLoop]: 435 mSDtfsCounter, 373 mSDsluCounter, 374 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 373 SdHoareTripleChecker+Valid, 809 SdHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-10 13:17:03,307 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [373 Valid, 809 Invalid, 3 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 13:17:03,308 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1259 states. [2022-01-10 13:17:03,342 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1259 to 942. [2022-01-10 13:17:03,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 942 states, 940 states have (on average 1.4851063829787234) internal successors, (1396), 941 states have internal predecessors, (1396), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 13:17:03,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 942 states and 1396 transitions. [2022-01-10 13:17:03,345 INFO L78 Accepts]: Start accepts. Automaton has 942 states and 1396 transitions. Word has length 104 [2022-01-10 13:17:03,345 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 13:17:03,345 INFO L470 AbstractCegarLoop]: Abstraction has 942 states and 1396 transitions. [2022-01-10 13:17:03,345 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 34.666666666666664) internal successors, (104), 3 states have internal predecessors, (104), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 13:17:03,345 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 1396 transitions. [2022-01-10 13:17:03,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-01-10 13:17:03,346 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 13:17:03,346 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 13:17:03,346 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-01-10 13:17:03,346 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 13:17:03,347 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 13:17:03,347 INFO L85 PathProgramCache]: Analyzing trace with hash -1610946395, now seen corresponding path program 1 times [2022-01-10 13:17:03,347 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 13:17:03,347 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1839201176] [2022-01-10 13:17:03,347 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 13:17:03,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 13:17:03,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 13:17:03,434 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-10 13:17:03,434 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 13:17:03,434 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1839201176] [2022-01-10 13:17:03,435 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1839201176] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 13:17:03,435 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 13:17:03,435 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-01-10 13:17:03,435 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [737291455] [2022-01-10 13:17:03,435 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 13:17:03,435 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-10 13:17:03,435 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 13:17:03,435 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-10 13:17:03,436 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 13:17:03,436 INFO L87 Difference]: Start difference. First operand 942 states and 1396 transitions. Second operand has 3 states, 3 states have (on average 35.0) internal successors, (105), 3 states have internal predecessors, (105), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 13:17:03,513 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 13:17:03,514 INFO L93 Difference]: Finished difference Result 2401 states and 3610 transitions. [2022-01-10 13:17:03,514 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-10 13:17:03,514 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 35.0) internal successors, (105), 3 states have internal predecessors, (105), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 105 [2022-01-10 13:17:03,514 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 13:17:03,519 INFO L225 Difference]: With dead ends: 2401 [2022-01-10 13:17:03,519 INFO L226 Difference]: Without dead ends: 1743 [2022-01-10 13:17:03,520 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 13:17:03,520 INFO L933 BasicCegarLoop]: 712 mSDtfsCounter, 312 mSDsluCounter, 351 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 312 SdHoareTripleChecker+Valid, 1063 SdHoareTripleChecker+Invalid, 22 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-10 13:17:03,520 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [312 Valid, 1063 Invalid, 22 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 13:17:03,521 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1743 states. [2022-01-10 13:17:03,596 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1743 to 1730. [2022-01-10 13:17:03,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1730 states, 1728 states have (on average 1.4803240740740742) internal successors, (2558), 1729 states have internal predecessors, (2558), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 13:17:03,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1730 states to 1730 states and 2558 transitions. [2022-01-10 13:17:03,601 INFO L78 Accepts]: Start accepts. Automaton has 1730 states and 2558 transitions. Word has length 105 [2022-01-10 13:17:03,601 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 13:17:03,601 INFO L470 AbstractCegarLoop]: Abstraction has 1730 states and 2558 transitions. [2022-01-10 13:17:03,602 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 35.0) internal successors, (105), 3 states have internal predecessors, (105), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 13:17:03,602 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 2558 transitions. [2022-01-10 13:17:03,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-01-10 13:17:03,603 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 13:17:03,603 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 13:17:03,603 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-01-10 13:17:03,603 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 13:17:03,603 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 13:17:03,604 INFO L85 PathProgramCache]: Analyzing trace with hash -1095425946, now seen corresponding path program 1 times [2022-01-10 13:17:03,604 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 13:17:03,604 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1611105327] [2022-01-10 13:17:03,604 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 13:17:03,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 13:17:03,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 13:17:03,659 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-10 13:17:03,659 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 13:17:03,659 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1611105327] [2022-01-10 13:17:03,659 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1611105327] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 13:17:03,659 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 13:17:03,659 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-01-10 13:17:03,659 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1307985493] [2022-01-10 13:17:03,659 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 13:17:03,660 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-01-10 13:17:03,660 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 13:17:03,660 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-01-10 13:17:03,660 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-01-10 13:17:03,660 INFO L87 Difference]: Start difference. First operand 1730 states and 2558 transitions. Second operand has 4 states, 4 states have (on average 26.25) internal successors, (105), 4 states have internal predecessors, (105), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 13:17:03,794 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 13:17:03,794 INFO L93 Difference]: Finished difference Result 4300 states and 6354 transitions. [2022-01-10 13:17:03,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-01-10 13:17:03,794 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 26.25) internal successors, (105), 4 states have internal predecessors, (105), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 105 [2022-01-10 13:17:03,795 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 13:17:03,801 INFO L225 Difference]: With dead ends: 4300 [2022-01-10 13:17:03,801 INFO L226 Difference]: Without dead ends: 2657 [2022-01-10 13:17:03,803 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-01-10 13:17:03,804 INFO L933 BasicCegarLoop]: 474 mSDtfsCounter, 735 mSDsluCounter, 366 mSDsCounter, 0 mSdLazyCounter, 20 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 735 SdHoareTripleChecker+Valid, 840 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 20 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-10 13:17:03,804 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [735 Valid, 840 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 20 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 13:17:03,805 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2657 states. [2022-01-10 13:17:03,901 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2657 to 1735. [2022-01-10 13:17:03,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1735 states, 1733 states have (on average 1.4772071552221582) internal successors, (2560), 1734 states have internal predecessors, (2560), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 13:17:03,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1735 states to 1735 states and 2560 transitions. [2022-01-10 13:17:03,906 INFO L78 Accepts]: Start accepts. Automaton has 1735 states and 2560 transitions. Word has length 105 [2022-01-10 13:17:03,906 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 13:17:03,906 INFO L470 AbstractCegarLoop]: Abstraction has 1735 states and 2560 transitions. [2022-01-10 13:17:03,907 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 26.25) internal successors, (105), 4 states have internal predecessors, (105), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 13:17:03,907 INFO L276 IsEmpty]: Start isEmpty. Operand 1735 states and 2560 transitions. [2022-01-10 13:17:03,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-01-10 13:17:03,908 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 13:17:03,908 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 13:17:03,908 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-01-10 13:17:03,908 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 13:17:03,909 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 13:17:03,909 INFO L85 PathProgramCache]: Analyzing trace with hash -644059656, now seen corresponding path program 1 times [2022-01-10 13:17:03,909 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 13:17:03,909 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1197724592] [2022-01-10 13:17:03,909 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 13:17:03,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 13:17:03,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 13:17:03,988 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-10 13:17:03,989 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 13:17:03,989 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1197724592] [2022-01-10 13:17:03,989 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1197724592] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 13:17:03,989 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 13:17:03,989 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-01-10 13:17:03,989 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1692642142] [2022-01-10 13:17:03,989 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 13:17:03,989 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-01-10 13:17:03,989 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 13:17:03,990 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-01-10 13:17:03,990 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-01-10 13:17:03,990 INFO L87 Difference]: Start difference. First operand 1735 states and 2560 transitions. Second operand has 4 states, 4 states have (on average 26.25) internal successors, (105), 4 states have internal predecessors, (105), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 13:17:04,235 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 13:17:04,235 INFO L93 Difference]: Finished difference Result 4955 states and 7308 transitions. [2022-01-10 13:17:04,235 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-01-10 13:17:04,236 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 26.25) internal successors, (105), 4 states have internal predecessors, (105), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 105 [2022-01-10 13:17:04,236 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 13:17:04,244 INFO L225 Difference]: With dead ends: 4955 [2022-01-10 13:17:04,244 INFO L226 Difference]: Without dead ends: 3288 [2022-01-10 13:17:04,247 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-01-10 13:17:04,248 INFO L933 BasicCegarLoop]: 545 mSDtfsCounter, 858 mSDsluCounter, 349 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 858 SdHoareTripleChecker+Valid, 894 SdHoareTripleChecker+Invalid, 36 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-10 13:17:04,249 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [858 Valid, 894 Invalid, 36 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 26 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 13:17:04,251 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3288 states. [2022-01-10 13:17:04,456 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3288 to 3220. [2022-01-10 13:17:04,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3220 states, 3218 states have (on average 1.4707893101305158) internal successors, (4733), 3219 states have internal predecessors, (4733), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 13:17:04,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3220 states to 3220 states and 4733 transitions. [2022-01-10 13:17:04,466 INFO L78 Accepts]: Start accepts. Automaton has 3220 states and 4733 transitions. Word has length 105 [2022-01-10 13:17:04,467 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 13:17:04,467 INFO L470 AbstractCegarLoop]: Abstraction has 3220 states and 4733 transitions. [2022-01-10 13:17:04,467 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 26.25) internal successors, (105), 4 states have internal predecessors, (105), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 13:17:04,467 INFO L276 IsEmpty]: Start isEmpty. Operand 3220 states and 4733 transitions. [2022-01-10 13:17:04,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-01-10 13:17:04,469 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 13:17:04,469 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 13:17:04,469 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-01-10 13:17:04,469 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 13:17:04,469 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 13:17:04,469 INFO L85 PathProgramCache]: Analyzing trace with hash -1527907833, now seen corresponding path program 1 times [2022-01-10 13:17:04,469 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 13:17:04,469 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2028438970] [2022-01-10 13:17:04,470 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 13:17:04,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 13:17:04,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 13:17:04,535 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-10 13:17:04,535 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 13:17:04,535 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2028438970] [2022-01-10 13:17:04,535 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2028438970] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 13:17:04,536 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 13:17:04,536 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-01-10 13:17:04,536 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [982554543] [2022-01-10 13:17:04,536 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 13:17:04,536 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-01-10 13:17:04,536 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 13:17:04,536 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-01-10 13:17:04,536 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-01-10 13:17:04,537 INFO L87 Difference]: Start difference. First operand 3220 states and 4733 transitions. Second operand has 4 states, 4 states have (on average 26.75) internal successors, (107), 4 states have internal predecessors, (107), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 13:17:04,672 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 13:17:04,672 INFO L93 Difference]: Finished difference Result 4659 states and 6892 transitions. [2022-01-10 13:17:04,673 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-01-10 13:17:04,673 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 26.75) internal successors, (107), 4 states have internal predecessors, (107), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 107 [2022-01-10 13:17:04,673 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 13:17:04,679 INFO L225 Difference]: With dead ends: 4659 [2022-01-10 13:17:04,680 INFO L226 Difference]: Without dead ends: 2684 [2022-01-10 13:17:04,682 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-01-10 13:17:04,682 INFO L933 BasicCegarLoop]: 420 mSDtfsCounter, 47 mSDsluCounter, 766 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 47 SdHoareTripleChecker+Valid, 1186 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-10 13:17:04,682 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [47 Valid, 1186 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 13:17:04,684 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2684 states. [2022-01-10 13:17:04,838 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2684 to 2684. [2022-01-10 13:17:04,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2684 states, 2682 states have (on average 1.4716629381058912) internal successors, (3947), 2683 states have internal predecessors, (3947), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 13:17:04,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2684 states to 2684 states and 3947 transitions. [2022-01-10 13:17:04,846 INFO L78 Accepts]: Start accepts. Automaton has 2684 states and 3947 transitions. Word has length 107 [2022-01-10 13:17:04,846 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 13:17:04,846 INFO L470 AbstractCegarLoop]: Abstraction has 2684 states and 3947 transitions. [2022-01-10 13:17:04,846 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 26.75) internal successors, (107), 4 states have internal predecessors, (107), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 13:17:04,846 INFO L276 IsEmpty]: Start isEmpty. Operand 2684 states and 3947 transitions. [2022-01-10 13:17:04,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-01-10 13:17:04,848 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 13:17:04,848 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 13:17:04,848 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-01-10 13:17:04,848 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 13:17:04,849 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 13:17:04,849 INFO L85 PathProgramCache]: Analyzing trace with hash 1219172053, now seen corresponding path program 1 times [2022-01-10 13:17:04,849 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 13:17:04,849 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1039463791] [2022-01-10 13:17:04,849 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 13:17:04,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 13:17:04,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 13:17:04,907 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-10 13:17:04,907 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 13:17:04,907 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1039463791] [2022-01-10 13:17:04,907 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1039463791] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 13:17:04,908 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 13:17:04,908 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-01-10 13:17:04,908 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [392338363] [2022-01-10 13:17:04,909 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 13:17:04,909 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-10 13:17:04,909 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 13:17:04,909 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-10 13:17:04,909 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 13:17:04,909 INFO L87 Difference]: Start difference. First operand 2684 states and 3947 transitions. Second operand has 3 states, 3 states have (on average 35.666666666666664) internal successors, (107), 3 states have internal predecessors, (107), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 13:17:05,149 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 13:17:05,149 INFO L93 Difference]: Finished difference Result 5598 states and 8495 transitions. [2022-01-10 13:17:05,150 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-10 13:17:05,150 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 35.666666666666664) internal successors, (107), 3 states have internal predecessors, (107), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 107 [2022-01-10 13:17:05,150 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 13:17:05,160 INFO L225 Difference]: With dead ends: 5598 [2022-01-10 13:17:05,160 INFO L226 Difference]: Without dead ends: 3797 [2022-01-10 13:17:05,162 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 13:17:05,162 INFO L933 BasicCegarLoop]: 519 mSDtfsCounter, 246 mSDsluCounter, 250 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 246 SdHoareTripleChecker+Valid, 769 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-10 13:17:05,163 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [246 Valid, 769 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 13:17:05,165 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3797 states. [2022-01-10 13:17:05,415 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3797 to 3689. [2022-01-10 13:17:05,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3689 states, 3687 states have (on average 1.5066449688093302) internal successors, (5555), 3688 states have internal predecessors, (5555), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 13:17:05,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3689 states to 3689 states and 5555 transitions. [2022-01-10 13:17:05,426 INFO L78 Accepts]: Start accepts. Automaton has 3689 states and 5555 transitions. Word has length 107 [2022-01-10 13:17:05,427 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 13:17:05,427 INFO L470 AbstractCegarLoop]: Abstraction has 3689 states and 5555 transitions. [2022-01-10 13:17:05,427 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 35.666666666666664) internal successors, (107), 3 states have internal predecessors, (107), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 13:17:05,427 INFO L276 IsEmpty]: Start isEmpty. Operand 3689 states and 5555 transitions. [2022-01-10 13:17:05,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-01-10 13:17:05,429 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 13:17:05,429 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 13:17:05,429 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-01-10 13:17:05,429 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 13:17:05,429 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 13:17:05,429 INFO L85 PathProgramCache]: Analyzing trace with hash -1185078595, now seen corresponding path program 1 times [2022-01-10 13:17:05,429 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 13:17:05,429 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [284145859] [2022-01-10 13:17:05,430 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 13:17:05,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 13:17:05,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 13:17:05,521 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-10 13:17:05,521 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 13:17:05,521 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [284145859] [2022-01-10 13:17:05,521 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [284145859] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 13:17:05,521 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 13:17:05,521 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-01-10 13:17:05,521 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1533867175] [2022-01-10 13:17:05,521 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 13:17:05,522 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-01-10 13:17:05,522 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 13:17:05,522 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-01-10 13:17:05,522 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-01-10 13:17:05,522 INFO L87 Difference]: Start difference. First operand 3689 states and 5555 transitions. Second operand has 5 states, 5 states have (on average 21.4) internal successors, (107), 5 states have internal predecessors, (107), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 13:17:05,890 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 13:17:05,890 INFO L93 Difference]: Finished difference Result 9849 states and 14792 transitions. [2022-01-10 13:17:05,891 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-01-10 13:17:05,891 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 21.4) internal successors, (107), 5 states have internal predecessors, (107), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 107 [2022-01-10 13:17:05,891 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 13:17:05,913 INFO L225 Difference]: With dead ends: 9849 [2022-01-10 13:17:05,913 INFO L226 Difference]: Without dead ends: 6204 [2022-01-10 13:17:05,917 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2022-01-10 13:17:05,918 INFO L933 BasicCegarLoop]: 799 mSDtfsCounter, 1180 mSDsluCounter, 693 mSDsCounter, 0 mSdLazyCounter, 47 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1180 SdHoareTripleChecker+Valid, 1492 SdHoareTripleChecker+Invalid, 57 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 47 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-10 13:17:05,918 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1180 Valid, 1492 Invalid, 57 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 47 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 13:17:05,922 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6204 states. [2022-01-10 13:17:06,204 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6204 to 3851. [2022-01-10 13:17:06,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3851 states, 3849 states have (on average 1.4915562483762017) internal successors, (5741), 3850 states have internal predecessors, (5741), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 13:17:06,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3851 states to 3851 states and 5741 transitions. [2022-01-10 13:17:06,216 INFO L78 Accepts]: Start accepts. Automaton has 3851 states and 5741 transitions. Word has length 107 [2022-01-10 13:17:06,216 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 13:17:06,216 INFO L470 AbstractCegarLoop]: Abstraction has 3851 states and 5741 transitions. [2022-01-10 13:17:06,217 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 21.4) internal successors, (107), 5 states have internal predecessors, (107), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 13:17:06,217 INFO L276 IsEmpty]: Start isEmpty. Operand 3851 states and 5741 transitions. [2022-01-10 13:17:06,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-01-10 13:17:06,219 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 13:17:06,219 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 13:17:06,219 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-01-10 13:17:06,219 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 13:17:06,219 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 13:17:06,219 INFO L85 PathProgramCache]: Analyzing trace with hash 94702553, now seen corresponding path program 1 times [2022-01-10 13:17:06,219 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 13:17:06,219 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [462550952] [2022-01-10 13:17:06,220 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 13:17:06,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 13:17:06,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 13:17:06,275 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-10 13:17:06,275 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 13:17:06,276 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [462550952] [2022-01-10 13:17:06,276 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [462550952] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 13:17:06,276 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 13:17:06,276 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-01-10 13:17:06,276 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [253410542] [2022-01-10 13:17:06,276 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 13:17:06,276 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-01-10 13:17:06,276 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 13:17:06,276 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-01-10 13:17:06,277 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-01-10 13:17:06,277 INFO L87 Difference]: Start difference. First operand 3851 states and 5741 transitions. Second operand has 4 states, 4 states have (on average 26.75) internal successors, (107), 4 states have internal predecessors, (107), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 13:17:06,472 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 13:17:06,473 INFO L93 Difference]: Finished difference Result 7145 states and 10664 transitions. [2022-01-10 13:17:06,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-01-10 13:17:06,473 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 26.75) internal successors, (107), 4 states have internal predecessors, (107), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 107 [2022-01-10 13:17:06,473 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 13:17:06,478 INFO L225 Difference]: With dead ends: 7145 [2022-01-10 13:17:06,478 INFO L226 Difference]: Without dead ends: 3330 [2022-01-10 13:17:06,480 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-01-10 13:17:06,481 INFO L933 BasicCegarLoop]: 416 mSDtfsCounter, 47 mSDsluCounter, 759 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 47 SdHoareTripleChecker+Valid, 1175 SdHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-10 13:17:06,481 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [47 Valid, 1175 Invalid, 9 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 13:17:06,483 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3330 states. [2022-01-10 13:17:06,687 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3330 to 3330. [2022-01-10 13:17:06,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3330 states, 3328 states have (on average 1.4939903846153846) internal successors, (4972), 3329 states have internal predecessors, (4972), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 13:17:06,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3330 states to 3330 states and 4972 transitions. [2022-01-10 13:17:06,697 INFO L78 Accepts]: Start accepts. Automaton has 3330 states and 4972 transitions. Word has length 107 [2022-01-10 13:17:06,697 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 13:17:06,697 INFO L470 AbstractCegarLoop]: Abstraction has 3330 states and 4972 transitions. [2022-01-10 13:17:06,697 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 26.75) internal successors, (107), 4 states have internal predecessors, (107), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 13:17:06,697 INFO L276 IsEmpty]: Start isEmpty. Operand 3330 states and 4972 transitions. [2022-01-10 13:17:06,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-01-10 13:17:06,699 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 13:17:06,699 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 13:17:06,699 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-01-10 13:17:06,699 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 13:17:06,700 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 13:17:06,700 INFO L85 PathProgramCache]: Analyzing trace with hash -1759841542, now seen corresponding path program 1 times [2022-01-10 13:17:06,700 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 13:17:06,700 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [317701121] [2022-01-10 13:17:06,700 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 13:17:06,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 13:17:06,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 13:17:06,756 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-10 13:17:06,756 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 13:17:06,756 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [317701121] [2022-01-10 13:17:06,756 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [317701121] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 13:17:06,756 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 13:17:06,756 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-01-10 13:17:06,756 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [986854423] [2022-01-10 13:17:06,756 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 13:17:06,757 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-10 13:17:06,757 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 13:17:06,757 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-10 13:17:06,757 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 13:17:06,757 INFO L87 Difference]: Start difference. First operand 3330 states and 4972 transitions. Second operand has 3 states, 3 states have (on average 37.0) internal successors, (111), 3 states have internal predecessors, (111), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 13:17:07,070 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 13:17:07,070 INFO L93 Difference]: Finished difference Result 6600 states and 9864 transitions. [2022-01-10 13:17:07,070 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-10 13:17:07,071 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 37.0) internal successors, (111), 3 states have internal predecessors, (111), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 111 [2022-01-10 13:17:07,071 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 13:17:07,079 INFO L225 Difference]: With dead ends: 6600 [2022-01-10 13:17:07,079 INFO L226 Difference]: Without dead ends: 4607 [2022-01-10 13:17:07,082 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 13:17:07,084 INFO L933 BasicCegarLoop]: 632 mSDtfsCounter, 358 mSDsluCounter, 369 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 358 SdHoareTripleChecker+Valid, 1001 SdHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-10 13:17:07,084 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [358 Valid, 1001 Invalid, 3 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 13:17:07,089 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4607 states. [2022-01-10 13:17:07,338 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4607 to 3330. [2022-01-10 13:17:07,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3330 states, 3328 states have (on average 1.4930889423076923) internal successors, (4969), 3329 states have internal predecessors, (4969), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 13:17:07,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3330 states to 3330 states and 4969 transitions. [2022-01-10 13:17:07,354 INFO L78 Accepts]: Start accepts. Automaton has 3330 states and 4969 transitions. Word has length 111 [2022-01-10 13:17:07,354 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 13:17:07,354 INFO L470 AbstractCegarLoop]: Abstraction has 3330 states and 4969 transitions. [2022-01-10 13:17:07,354 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 37.0) internal successors, (111), 3 states have internal predecessors, (111), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 13:17:07,354 INFO L276 IsEmpty]: Start isEmpty. Operand 3330 states and 4969 transitions. [2022-01-10 13:17:07,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-01-10 13:17:07,356 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 13:17:07,356 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 13:17:07,356 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-01-10 13:17:07,356 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 13:17:07,356 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 13:17:07,356 INFO L85 PathProgramCache]: Analyzing trace with hash 741448784, now seen corresponding path program 1 times [2022-01-10 13:17:07,356 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 13:17:07,357 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1692870109] [2022-01-10 13:17:07,357 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 13:17:07,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 13:17:07,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 13:17:07,434 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-10 13:17:07,434 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 13:17:07,435 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1692870109] [2022-01-10 13:17:07,435 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1692870109] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 13:17:07,435 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 13:17:07,435 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-01-10 13:17:07,435 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [142861562] [2022-01-10 13:17:07,435 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 13:17:07,435 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-10 13:17:07,435 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 13:17:07,436 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-10 13:17:07,436 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 13:17:07,436 INFO L87 Difference]: Start difference. First operand 3330 states and 4969 transitions. Second operand has 3 states, 3 states have (on average 37.333333333333336) internal successors, (112), 3 states have internal predecessors, (112), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 13:17:07,709 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 13:17:07,709 INFO L93 Difference]: Finished difference Result 7815 states and 11852 transitions. [2022-01-10 13:17:07,709 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-10 13:17:07,710 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 37.333333333333336) internal successors, (112), 3 states have internal predecessors, (112), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 112 [2022-01-10 13:17:07,710 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 13:17:07,717 INFO L225 Difference]: With dead ends: 7815 [2022-01-10 13:17:07,717 INFO L226 Difference]: Without dead ends: 5148 [2022-01-10 13:17:07,721 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 13:17:07,722 INFO L933 BasicCegarLoop]: 691 mSDtfsCounter, 296 mSDsluCounter, 345 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 296 SdHoareTripleChecker+Valid, 1036 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 10 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-10 13:17:07,722 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [296 Valid, 1036 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 10 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 13:17:07,725 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5148 states. [2022-01-10 13:17:07,997 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5148 to 5091. [2022-01-10 13:17:08,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5091 states, 5089 states have (on average 1.485557083906465) internal successors, (7560), 5090 states have internal predecessors, (7560), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 13:17:08,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5091 states to 5091 states and 7560 transitions. [2022-01-10 13:17:08,008 INFO L78 Accepts]: Start accepts. Automaton has 5091 states and 7560 transitions. Word has length 112 [2022-01-10 13:17:08,008 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 13:17:08,009 INFO L470 AbstractCegarLoop]: Abstraction has 5091 states and 7560 transitions. [2022-01-10 13:17:08,009 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 37.333333333333336) internal successors, (112), 3 states have internal predecessors, (112), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 13:17:08,009 INFO L276 IsEmpty]: Start isEmpty. Operand 5091 states and 7560 transitions. [2022-01-10 13:17:08,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-01-10 13:17:08,011 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 13:17:08,011 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 13:17:08,011 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-01-10 13:17:08,011 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 13:17:08,011 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 13:17:08,011 INFO L85 PathProgramCache]: Analyzing trace with hash 262939838, now seen corresponding path program 1 times [2022-01-10 13:17:08,011 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 13:17:08,011 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [501301187] [2022-01-10 13:17:08,011 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 13:17:08,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 13:17:08,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 13:17:08,101 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-10 13:17:08,101 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 13:17:08,102 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [501301187] [2022-01-10 13:17:08,103 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [501301187] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 13:17:08,103 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 13:17:08,103 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-01-10 13:17:08,103 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2025621658] [2022-01-10 13:17:08,103 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 13:17:08,104 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-10 13:17:08,104 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 13:17:08,104 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-10 13:17:08,104 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 13:17:08,104 INFO L87 Difference]: Start difference. First operand 5091 states and 7560 transitions. Second operand has 3 states, 3 states have (on average 37.333333333333336) internal successors, (112), 3 states have internal predecessors, (112), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 13:17:08,539 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 13:17:08,539 INFO L93 Difference]: Finished difference Result 11925 states and 17952 transitions. [2022-01-10 13:17:08,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-10 13:17:08,540 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 37.333333333333336) internal successors, (112), 3 states have internal predecessors, (112), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 112 [2022-01-10 13:17:08,540 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 13:17:08,551 INFO L225 Difference]: With dead ends: 11925 [2022-01-10 13:17:08,551 INFO L226 Difference]: Without dead ends: 7809 [2022-01-10 13:17:08,555 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 13:17:08,555 INFO L933 BasicCegarLoop]: 682 mSDtfsCounter, 300 mSDsluCounter, 340 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 300 SdHoareTripleChecker+Valid, 1022 SdHoareTripleChecker+Invalid, 21 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-10 13:17:08,555 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [300 Valid, 1022 Invalid, 21 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 13:17:08,560 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7809 states. [2022-01-10 13:17:09,034 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7809 to 7776. [2022-01-10 13:17:09,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7776 states, 7774 states have (on average 1.4740159506045794) internal successors, (11459), 7775 states have internal predecessors, (11459), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 13:17:09,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7776 states to 7776 states and 11459 transitions. [2022-01-10 13:17:09,053 INFO L78 Accepts]: Start accepts. Automaton has 7776 states and 11459 transitions. Word has length 112 [2022-01-10 13:17:09,054 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 13:17:09,054 INFO L470 AbstractCegarLoop]: Abstraction has 7776 states and 11459 transitions. [2022-01-10 13:17:09,054 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 37.333333333333336) internal successors, (112), 3 states have internal predecessors, (112), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 13:17:09,054 INFO L276 IsEmpty]: Start isEmpty. Operand 7776 states and 11459 transitions. [2022-01-10 13:17:09,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-01-10 13:17:09,057 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 13:17:09,057 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 13:17:09,057 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2022-01-10 13:17:09,057 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 13:17:09,058 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 13:17:09,058 INFO L85 PathProgramCache]: Analyzing trace with hash 957886066, now seen corresponding path program 1 times [2022-01-10 13:17:09,058 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 13:17:09,058 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [877498724] [2022-01-10 13:17:09,058 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 13:17:09,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 13:17:09,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 13:17:09,153 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-10 13:17:09,153 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 13:17:09,153 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [877498724] [2022-01-10 13:17:09,153 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [877498724] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 13:17:09,153 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 13:17:09,153 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-01-10 13:17:09,153 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1124955229] [2022-01-10 13:17:09,154 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 13:17:09,154 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-10 13:17:09,154 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 13:17:09,154 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-10 13:17:09,155 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 13:17:09,155 INFO L87 Difference]: Start difference. First operand 7776 states and 11459 transitions. Second operand has 3 states, 3 states have (on average 38.0) internal successors, (114), 3 states have internal predecessors, (114), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 13:17:10,082 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 13:17:10,082 INFO L93 Difference]: Finished difference Result 17827 states and 26993 transitions. [2022-01-10 13:17:10,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-10 13:17:10,082 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 38.0) internal successors, (114), 3 states have internal predecessors, (114), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 114 [2022-01-10 13:17:10,082 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 13:17:10,100 INFO L225 Difference]: With dead ends: 17827 [2022-01-10 13:17:10,101 INFO L226 Difference]: Without dead ends: 12026 [2022-01-10 13:17:10,106 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 13:17:10,106 INFO L933 BasicCegarLoop]: 514 mSDtfsCounter, 259 mSDsluCounter, 224 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 259 SdHoareTripleChecker+Valid, 738 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-10 13:17:10,106 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [259 Valid, 738 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 13:17:10,113 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12026 states. [2022-01-10 13:17:10,739 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12026 to 11560. [2022-01-10 13:17:10,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11560 states, 11558 states have (on average 1.503633846686278) internal successors, (17379), 11559 states have internal predecessors, (17379), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 13:17:10,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11560 states to 11560 states and 17379 transitions. [2022-01-10 13:17:10,768 INFO L78 Accepts]: Start accepts. Automaton has 11560 states and 17379 transitions. Word has length 114 [2022-01-10 13:17:10,768 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 13:17:10,768 INFO L470 AbstractCegarLoop]: Abstraction has 11560 states and 17379 transitions. [2022-01-10 13:17:10,768 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 38.0) internal successors, (114), 3 states have internal predecessors, (114), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 13:17:10,768 INFO L276 IsEmpty]: Start isEmpty. Operand 11560 states and 17379 transitions. [2022-01-10 13:17:10,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-01-10 13:17:10,771 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 13:17:10,771 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 13:17:10,771 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2022-01-10 13:17:10,771 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 13:17:10,772 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 13:17:10,772 INFO L85 PathProgramCache]: Analyzing trace with hash 397130526, now seen corresponding path program 1 times [2022-01-10 13:17:10,772 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 13:17:10,772 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1819130111] [2022-01-10 13:17:10,772 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 13:17:10,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 13:17:10,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 13:17:10,897 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-10 13:17:10,897 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 13:17:10,897 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1819130111] [2022-01-10 13:17:10,897 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1819130111] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 13:17:10,897 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 13:17:10,897 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-01-10 13:17:10,897 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1368966174] [2022-01-10 13:17:10,898 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 13:17:10,898 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-01-10 13:17:10,898 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 13:17:10,898 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-01-10 13:17:10,898 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-01-10 13:17:10,898 INFO L87 Difference]: Start difference. First operand 11560 states and 17379 transitions. Second operand has 4 states, 4 states have (on average 28.75) internal successors, (115), 4 states have internal predecessors, (115), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 13:17:11,667 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 13:17:11,667 INFO L93 Difference]: Finished difference Result 23197 states and 34858 transitions. [2022-01-10 13:17:11,668 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-01-10 13:17:11,668 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 28.75) internal successors, (115), 4 states have internal predecessors, (115), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 115 [2022-01-10 13:17:11,668 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 13:17:11,683 INFO L225 Difference]: With dead ends: 23197 [2022-01-10 13:17:11,683 INFO L226 Difference]: Without dead ends: 11794 [2022-01-10 13:17:11,695 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-01-10 13:17:11,695 INFO L933 BasicCegarLoop]: 605 mSDtfsCounter, 733 mSDsluCounter, 338 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 733 SdHoareTripleChecker+Valid, 943 SdHoareTripleChecker+Invalid, 34 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-10 13:17:11,696 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [733 Valid, 943 Invalid, 34 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 26 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 13:17:11,702 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11794 states. [2022-01-10 13:17:12,435 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11794 to 11662. [2022-01-10 13:17:12,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11662 states, 11660 states have (on average 1.4997427101200687) internal successors, (17487), 11661 states have internal predecessors, (17487), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 13:17:12,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11662 states to 11662 states and 17487 transitions. [2022-01-10 13:17:12,460 INFO L78 Accepts]: Start accepts. Automaton has 11662 states and 17487 transitions. Word has length 115 [2022-01-10 13:17:12,460 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 13:17:12,460 INFO L470 AbstractCegarLoop]: Abstraction has 11662 states and 17487 transitions. [2022-01-10 13:17:12,461 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 28.75) internal successors, (115), 4 states have internal predecessors, (115), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 13:17:12,461 INFO L276 IsEmpty]: Start isEmpty. Operand 11662 states and 17487 transitions. [2022-01-10 13:17:12,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-01-10 13:17:12,468 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 13:17:12,468 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 13:17:12,468 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2022-01-10 13:17:12,468 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 13:17:12,468 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 13:17:12,468 INFO L85 PathProgramCache]: Analyzing trace with hash 2091970024, now seen corresponding path program 1 times [2022-01-10 13:17:12,468 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 13:17:12,468 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [363702283] [2022-01-10 13:17:12,468 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 13:17:12,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 13:17:12,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 13:17:12,513 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-10 13:17:12,513 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 13:17:12,513 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [363702283] [2022-01-10 13:17:12,513 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [363702283] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 13:17:12,513 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 13:17:12,513 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-01-10 13:17:12,514 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1031300153] [2022-01-10 13:17:12,514 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 13:17:12,514 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-10 13:17:12,514 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 13:17:12,515 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-10 13:17:12,515 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 13:17:12,515 INFO L87 Difference]: Start difference. First operand 11662 states and 17487 transitions. Second operand has 3 states, 3 states have (on average 38.666666666666664) internal successors, (116), 3 states have internal predecessors, (116), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 13:17:14,166 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 13:17:14,167 INFO L93 Difference]: Finished difference Result 31389 states and 47282 transitions. [2022-01-10 13:17:14,167 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-10 13:17:14,167 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 38.666666666666664) internal successors, (116), 3 states have internal predecessors, (116), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 116 [2022-01-10 13:17:14,168 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 13:17:14,195 INFO L225 Difference]: With dead ends: 31389 [2022-01-10 13:17:14,195 INFO L226 Difference]: Without dead ends: 23115 [2022-01-10 13:17:14,204 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 13:17:14,204 INFO L933 BasicCegarLoop]: 722 mSDtfsCounter, 347 mSDsluCounter, 369 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 347 SdHoareTripleChecker+Valid, 1091 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-10 13:17:14,204 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [347 Valid, 1091 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 13:17:14,217 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23115 states. [2022-01-10 13:17:14,999 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23115 to 11672. [2022-01-10 13:17:15,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11672 states, 11670 states have (on average 1.4993144815766923) internal successors, (17497), 11671 states have internal predecessors, (17497), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 13:17:15,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11672 states to 11672 states and 17497 transitions. [2022-01-10 13:17:15,024 INFO L78 Accepts]: Start accepts. Automaton has 11672 states and 17497 transitions. Word has length 116 [2022-01-10 13:17:15,024 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 13:17:15,024 INFO L470 AbstractCegarLoop]: Abstraction has 11672 states and 17497 transitions. [2022-01-10 13:17:15,024 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 38.666666666666664) internal successors, (116), 3 states have internal predecessors, (116), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 13:17:15,024 INFO L276 IsEmpty]: Start isEmpty. Operand 11672 states and 17497 transitions. [2022-01-10 13:17:15,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-01-10 13:17:15,028 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 13:17:15,028 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 13:17:15,029 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2022-01-10 13:17:15,029 INFO L402 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 13:17:15,029 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 13:17:15,029 INFO L85 PathProgramCache]: Analyzing trace with hash 800485475, now seen corresponding path program 1 times [2022-01-10 13:17:15,029 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 13:17:15,029 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2040559182] [2022-01-10 13:17:15,029 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 13:17:15,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 13:17:15,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 13:17:15,133 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-10 13:17:15,133 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 13:17:15,133 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2040559182] [2022-01-10 13:17:15,133 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2040559182] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 13:17:15,133 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 13:17:15,133 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-01-10 13:17:15,133 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2047681931] [2022-01-10 13:17:15,133 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 13:17:15,134 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-01-10 13:17:15,134 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 13:17:15,134 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-01-10 13:17:15,134 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-01-10 13:17:15,134 INFO L87 Difference]: Start difference. First operand 11672 states and 17497 transitions. Second operand has 5 states, 5 states have (on average 23.4) internal successors, (117), 5 states have internal predecessors, (117), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 13:17:16,550 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 13:17:16,550 INFO L93 Difference]: Finished difference Result 30410 states and 45600 transitions. [2022-01-10 13:17:16,550 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-01-10 13:17:16,550 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 23.4) internal successors, (117), 5 states have internal predecessors, (117), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 117 [2022-01-10 13:17:16,551 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 13:17:16,576 INFO L225 Difference]: With dead ends: 30410 [2022-01-10 13:17:16,576 INFO L226 Difference]: Without dead ends: 19687 [2022-01-10 13:17:16,589 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2022-01-10 13:17:16,590 INFO L933 BasicCegarLoop]: 806 mSDtfsCounter, 1187 mSDsluCounter, 685 mSDsCounter, 0 mSdLazyCounter, 47 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1187 SdHoareTripleChecker+Valid, 1491 SdHoareTripleChecker+Invalid, 57 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 47 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-10 13:17:16,590 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1187 Valid, 1491 Invalid, 57 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 47 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 13:17:16,602 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19687 states. [2022-01-10 13:17:17,534 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19687 to 11930. [2022-01-10 13:17:17,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11930 states, 11928 states have (on average 1.4901911468812876) internal successors, (17775), 11929 states have internal predecessors, (17775), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 13:17:17,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11930 states to 11930 states and 17775 transitions. [2022-01-10 13:17:17,559 INFO L78 Accepts]: Start accepts. Automaton has 11930 states and 17775 transitions. Word has length 117 [2022-01-10 13:17:17,559 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 13:17:17,559 INFO L470 AbstractCegarLoop]: Abstraction has 11930 states and 17775 transitions. [2022-01-10 13:17:17,559 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 23.4) internal successors, (117), 5 states have internal predecessors, (117), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 13:17:17,559 INFO L276 IsEmpty]: Start isEmpty. Operand 11930 states and 17775 transitions. [2022-01-10 13:17:17,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-01-10 13:17:17,562 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 13:17:17,563 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 13:17:17,563 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2022-01-10 13:17:17,563 INFO L402 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 13:17:17,563 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 13:17:17,563 INFO L85 PathProgramCache]: Analyzing trace with hash 1071256703, now seen corresponding path program 1 times [2022-01-10 13:17:17,563 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 13:17:17,563 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [746761321] [2022-01-10 13:17:17,563 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 13:17:17,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 13:17:17,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 13:17:17,621 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-10 13:17:17,621 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 13:17:17,621 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [746761321] [2022-01-10 13:17:17,622 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [746761321] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 13:17:17,622 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 13:17:17,622 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-01-10 13:17:17,622 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [882455499] [2022-01-10 13:17:17,622 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 13:17:17,622 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-01-10 13:17:17,622 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 13:17:17,622 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-01-10 13:17:17,622 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-01-10 13:17:17,623 INFO L87 Difference]: Start difference. First operand 11930 states and 17775 transitions. Second operand has 4 states, 4 states have (on average 29.25) internal successors, (117), 4 states have internal predecessors, (117), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 13:17:18,538 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 13:17:18,539 INFO L93 Difference]: Finished difference Result 19580 states and 29266 transitions. [2022-01-10 13:17:18,539 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-01-10 13:17:18,539 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 29.25) internal successors, (117), 4 states have internal predecessors, (117), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 117 [2022-01-10 13:17:18,539 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 13:17:18,551 INFO L225 Difference]: With dead ends: 19580 [2022-01-10 13:17:18,551 INFO L226 Difference]: Without dead ends: 10861 [2022-01-10 13:17:18,558 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-01-10 13:17:18,558 INFO L933 BasicCegarLoop]: 396 mSDtfsCounter, 23 mSDsluCounter, 746 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 23 SdHoareTripleChecker+Valid, 1142 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-10 13:17:18,559 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [23 Valid, 1142 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 13:17:18,564 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10861 states. [2022-01-10 13:17:19,326 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10861 to 10861. [2022-01-10 13:17:19,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10861 states, 10859 states have (on average 1.4924947048531172) internal successors, (16207), 10860 states have internal predecessors, (16207), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 13:17:19,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10861 states to 10861 states and 16207 transitions. [2022-01-10 13:17:19,356 INFO L78 Accepts]: Start accepts. Automaton has 10861 states and 16207 transitions. Word has length 117 [2022-01-10 13:17:19,356 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 13:17:19,356 INFO L470 AbstractCegarLoop]: Abstraction has 10861 states and 16207 transitions. [2022-01-10 13:17:19,356 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 29.25) internal successors, (117), 4 states have internal predecessors, (117), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 13:17:19,356 INFO L276 IsEmpty]: Start isEmpty. Operand 10861 states and 16207 transitions. [2022-01-10 13:17:19,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-01-10 13:17:19,359 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 13:17:19,359 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 13:17:19,360 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2022-01-10 13:17:19,360 INFO L402 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 13:17:19,360 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 13:17:19,360 INFO L85 PathProgramCache]: Analyzing trace with hash -161751900, now seen corresponding path program 1 times [2022-01-10 13:17:19,360 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 13:17:19,360 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1967474759] [2022-01-10 13:17:19,360 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 13:17:19,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 13:17:19,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 13:17:19,860 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-10 13:17:19,860 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 13:17:19,860 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1967474759] [2022-01-10 13:17:19,861 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1967474759] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 13:17:19,861 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 13:17:19,861 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-01-10 13:17:19,861 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1211052092] [2022-01-10 13:17:19,861 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 13:17:19,861 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-01-10 13:17:19,861 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 13:17:19,861 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-01-10 13:17:19,861 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2022-01-10 13:17:19,862 INFO L87 Difference]: Start difference. First operand 10861 states and 16207 transitions. Second operand has 8 states, 8 states have (on average 14.875) internal successors, (119), 8 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 13:17:22,709 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 13:17:22,709 INFO L93 Difference]: Finished difference Result 19672 states and 30058 transitions. [2022-01-10 13:17:22,712 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-01-10 13:17:22,714 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 14.875) internal successors, (119), 8 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 119 [2022-01-10 13:17:22,714 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 13:17:22,727 INFO L225 Difference]: With dead ends: 19672 [2022-01-10 13:17:22,727 INFO L226 Difference]: Without dead ends: 10936 [2022-01-10 13:17:22,734 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=43, Invalid=67, Unknown=0, NotChecked=0, Total=110 [2022-01-10 13:17:22,735 INFO L933 BasicCegarLoop]: 339 mSDtfsCounter, 1325 mSDsluCounter, 348 mSDsCounter, 0 mSdLazyCounter, 81 mSolverCounterSat, 55 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1325 SdHoareTripleChecker+Valid, 687 SdHoareTripleChecker+Invalid, 136 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 55 IncrementalHoareTripleChecker+Valid, 81 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-01-10 13:17:22,735 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1325 Valid, 687 Invalid, 136 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [55 Valid, 81 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-01-10 13:17:22,740 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10936 states. [2022-01-10 13:17:25,033 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10936 to 10936. [2022-01-10 13:17:25,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10936 states, 10934 states have (on average 1.4837205048472655) internal successors, (16223), 10935 states have internal predecessors, (16223), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 13:17:25,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10936 states to 10936 states and 16223 transitions. [2022-01-10 13:17:25,055 INFO L78 Accepts]: Start accepts. Automaton has 10936 states and 16223 transitions. Word has length 119 [2022-01-10 13:17:25,056 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 13:17:25,056 INFO L470 AbstractCegarLoop]: Abstraction has 10936 states and 16223 transitions. [2022-01-10 13:17:25,056 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 14.875) internal successors, (119), 8 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 13:17:25,056 INFO L276 IsEmpty]: Start isEmpty. Operand 10936 states and 16223 transitions. [2022-01-10 13:17:25,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-01-10 13:17:25,058 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 13:17:25,058 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 13:17:25,058 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2022-01-10 13:17:25,059 INFO L402 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 13:17:25,060 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 13:17:25,060 INFO L85 PathProgramCache]: Analyzing trace with hash -130732093, now seen corresponding path program 1 times [2022-01-10 13:17:25,060 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 13:17:25,060 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [374886208] [2022-01-10 13:17:25,060 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 13:17:25,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 13:17:25,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-01-10 13:17:25,190 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-01-10 13:17:25,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-01-10 13:17:25,377 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-01-10 13:17:25,378 INFO L628 BasicCegarLoop]: Counterexample is feasible [2022-01-10 13:17:25,378 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (1 of 2 remaining) [2022-01-10 13:17:25,380 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION (0 of 2 remaining) [2022-01-10 13:17:25,380 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2022-01-10 13:17:25,382 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 13:17:25,386 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2022-01-10 13:17:25,848 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.01 01:17:25 BasicIcfg [2022-01-10 13:17:25,848 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-01-10 13:17:25,849 INFO L158 Benchmark]: Toolchain (without parser) took 26359.96ms. Allocated memory was 188.7MB in the beginning and 3.0GB in the end (delta: 2.8GB). Free memory was 134.4MB in the beginning and 2.4GB in the end (delta: -2.3GB). Peak memory consumption was 538.2MB. Max. memory is 8.0GB. [2022-01-10 13:17:25,849 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 188.7MB. Free memory is still 152.0MB. There was no memory consumed. Max. memory is 8.0GB. [2022-01-10 13:17:25,850 INFO L158 Benchmark]: CACSL2BoogieTranslator took 525.57ms. Allocated memory was 188.7MB in the beginning and 233.8MB in the end (delta: 45.1MB). Free memory was 134.2MB in the beginning and 192.8MB in the end (delta: -58.7MB). Peak memory consumption was 8.2MB. Max. memory is 8.0GB. [2022-01-10 13:17:25,850 INFO L158 Benchmark]: Boogie Procedure Inliner took 59.04ms. Allocated memory is still 233.8MB. Free memory was 192.8MB in the beginning and 188.6MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2022-01-10 13:17:25,851 INFO L158 Benchmark]: Boogie Preprocessor took 40.15ms. Allocated memory is still 233.8MB. Free memory was 188.6MB in the beginning and 184.8MB in the end (delta: 3.8MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2022-01-10 13:17:25,851 INFO L158 Benchmark]: RCFGBuilder took 818.08ms. Allocated memory is still 233.8MB. Free memory was 184.8MB in the beginning and 123.6MB in the end (delta: 61.2MB). Peak memory consumption was 60.8MB. Max. memory is 8.0GB. [2022-01-10 13:17:25,851 INFO L158 Benchmark]: IcfgTransformer took 464.45ms. Allocated memory is still 233.8MB. Free memory was 123.6MB in the beginning and 129.7MB in the end (delta: -6.0MB). Peak memory consumption was 56.6MB. Max. memory is 8.0GB. [2022-01-10 13:17:25,851 INFO L158 Benchmark]: TraceAbstraction took 24446.93ms. Allocated memory was 233.8MB in the beginning and 3.0GB in the end (delta: 2.7GB). Free memory was 129.1MB in the beginning and 2.4GB in the end (delta: -2.3GB). Peak memory consumption was 487.3MB. Max. memory is 8.0GB. [2022-01-10 13:17:25,857 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 188.7MB. Free memory is still 152.0MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 525.57ms. Allocated memory was 188.7MB in the beginning and 233.8MB in the end (delta: 45.1MB). Free memory was 134.2MB in the beginning and 192.8MB in the end (delta: -58.7MB). Peak memory consumption was 8.2MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 59.04ms. Allocated memory is still 233.8MB. Free memory was 192.8MB in the beginning and 188.6MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * Boogie Preprocessor took 40.15ms. Allocated memory is still 233.8MB. Free memory was 188.6MB in the beginning and 184.8MB in the end (delta: 3.8MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * RCFGBuilder took 818.08ms. Allocated memory is still 233.8MB. Free memory was 184.8MB in the beginning and 123.6MB in the end (delta: 61.2MB). Peak memory consumption was 60.8MB. Max. memory is 8.0GB. * IcfgTransformer took 464.45ms. Allocated memory is still 233.8MB. Free memory was 123.6MB in the beginning and 129.7MB in the end (delta: -6.0MB). Peak memory consumption was 56.6MB. Max. memory is 8.0GB. * TraceAbstraction took 24446.93ms. Allocated memory was 233.8MB in the beginning and 3.0GB in the end (delta: 2.7GB). Free memory was 129.1MB in the beginning and 2.4GB in the end (delta: -2.3GB). Peak memory consumption was 487.3MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - CounterExampleResult [Line: 583]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L10] int __return_main; [L26] msg_t nomsg = (msg_t )-1; [L27] port_t p12 = 0; [L28] char p12_old = '\x0'; [L29] char p12_new = '\x0'; [L30] _Bool ep12 = 0; [L31] port_t p13 = 0; [L32] char p13_old = '\x0'; [L33] char p13_new = '\x0'; [L34] _Bool ep13 = 0; [L35] port_t p21 = 0; [L36] char p21_old = '\x0'; [L37] char p21_new = '\x0'; [L38] _Bool ep21 = 0; [L39] port_t p23 = 0; [L40] char p23_old = '\x0'; [L41] char p23_new = '\x0'; [L42] _Bool ep23 = 0; [L43] port_t p31 = 0; [L44] char p31_old = '\x0'; [L45] char p31_new = '\x0'; [L46] _Bool ep31 = 0; [L47] port_t p32 = 0; [L48] char p32_old = '\x0'; [L49] char p32_new = '\x0'; [L50] _Bool ep32 = 0; [L51] char id1 = '\x0'; [L52] unsigned char r1 = '\x0'; [L53] char st1 = '\x0'; [L54] char nl1 = '\x0'; [L55] char m1 = '\x0'; [L56] char max1 = '\x0'; [L57] _Bool mode1 = 0; [L58] _Bool newmax1 = 0; [L59] char id2 = '\x0'; [L60] unsigned char r2 = '\x0'; [L61] char st2 = '\x0'; [L62] char nl2 = '\x0'; [L63] char m2 = '\x0'; [L64] char max2 = '\x0'; [L65] _Bool mode2 = 0; [L66] _Bool newmax2 = 0; [L67] char id3 = '\x0'; [L68] unsigned char r3 = '\x0'; [L69] char st3 = '\x0'; [L70] char nl3 = '\x0'; [L71] char m3 = '\x0'; [L72] char max3 = '\x0'; [L73] _Bool mode3 = 0; [L74] _Bool newmax3 = 0; [L78] void (*nodes[3])() = { &node1, &node2, &node3 }; [L82] int __return_1248; [L83] int __return_1394; [L84] int __return_1872; [L85] int __return_1528; [L86] int __return_1653; VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=0, id3=0, m1=0, m2=0, m3=0, max1=0, max2=0, max3=0, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=0, newmax3=0, nl1=0, nl2=0, nl3=0, nomsg=255, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L89] int main__c1; [L90] int main__i2; [L91] main__c1 = 0 [L92] ep12 = __VERIFIER_nondet_bool() [L93] ep13 = __VERIFIER_nondet_bool() [L94] ep21 = __VERIFIER_nondet_bool() [L95] ep23 = __VERIFIER_nondet_bool() [L96] ep31 = __VERIFIER_nondet_bool() [L97] ep32 = __VERIFIER_nondet_bool() [L98] id1 = __VERIFIER_nondet_char() [L99] r1 = __VERIFIER_nondet_uchar() [L100] st1 = __VERIFIER_nondet_char() [L101] nl1 = __VERIFIER_nondet_char() [L102] m1 = __VERIFIER_nondet_char() [L103] max1 = __VERIFIER_nondet_char() [L104] mode1 = __VERIFIER_nondet_bool() [L105] newmax1 = __VERIFIER_nondet_bool() [L106] id2 = __VERIFIER_nondet_char() [L107] r2 = __VERIFIER_nondet_uchar() [L108] st2 = __VERIFIER_nondet_char() [L109] nl2 = __VERIFIER_nondet_char() [L110] m2 = __VERIFIER_nondet_char() [L111] max2 = __VERIFIER_nondet_char() [L112] mode2 = __VERIFIER_nondet_bool() [L113] newmax2 = __VERIFIER_nondet_bool() [L114] id3 = __VERIFIER_nondet_char() [L115] r3 = __VERIFIER_nondet_uchar() [L116] st3 = __VERIFIER_nondet_char() [L117] nl3 = __VERIFIER_nondet_char() [L118] m3 = __VERIFIER_nondet_char() [L119] max3 = __VERIFIER_nondet_char() [L120] mode3 = __VERIFIER_nondet_bool() [L121] newmax3 = __VERIFIER_nondet_bool() [L123] _Bool init__r121; [L124] _Bool init__r131; [L125] _Bool init__r211; [L126] _Bool init__r231; [L127] _Bool init__r311; [L128] _Bool init__r321; [L129] _Bool init__r122; [L130] int init__tmp; [L131] _Bool init__r132; [L132] int init__tmp___0; [L133] _Bool init__r212; [L134] int init__tmp___1; [L135] _Bool init__r232; [L136] int init__tmp___2; [L137] _Bool init__r312; [L138] int init__tmp___3; [L139] _Bool init__r322; [L140] int init__tmp___4; [L141] int init__tmp___5; [L142] init__r121 = ep12 [L143] init__r131 = ep13 [L144] init__r211 = ep21 [L145] init__r231 = ep23 [L146] init__r311 = ep31 [L147] init__r321 = ep32 VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, init__r121=1, init__r131=0, init__r211=0, init__r231=1, init__r311=1, init__r321=0, main__c1=0, nomsg=255, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0] [L148] COND TRUE !(init__r121 == 0) [L150] init__tmp = 1 VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, init__r121=1, init__r131=0, init__r211=0, init__r231=1, init__r311=1, init__r321=0, init__tmp=1, main__c1=0, nomsg=255, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0] [L152] init__r122 = (_Bool)init__tmp VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, init__r121=1, init__r122=1, init__r131=0, init__r211=0, init__r231=1, init__r311=1, init__r321=0, init__tmp=1, main__c1=0, nomsg=255, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0] [L153] COND FALSE !(!(init__r131 == 0)) VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, init__r121=1, init__r122=1, init__r131=0, init__r211=0, init__r231=1, init__r311=1, init__r321=0, init__tmp=1, main__c1=0, nomsg=255, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0] [L1978] COND TRUE !(init__r121 == 0) VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, init__r121=1, init__r122=1, init__r131=0, init__r211=0, init__r231=1, init__r311=1, init__r321=0, init__tmp=1, main__c1=0, nomsg=255, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0] [L1980] COND TRUE !(ep23 == 0) [L1982] init__tmp___0 = 1 VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, init__r121=1, init__r122=1, init__r131=0, init__r211=0, init__r231=1, init__r311=1, init__r321=0, init__tmp=1, init__tmp___0=1, main__c1=0, nomsg=255, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0] [L157] init__r132 = (_Bool)init__tmp___0 VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, init__r121=1, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r231=1, init__r311=1, init__r321=0, init__tmp=1, init__tmp___0=1, main__c1=0, nomsg=255, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0] [L158] COND FALSE !(!(init__r211 == 0)) VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, init__r121=1, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r231=1, init__r311=1, init__r321=0, init__tmp=1, init__tmp___0=1, main__c1=0, nomsg=255, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0] [L1955] COND TRUE !(init__r231 == 0) VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, init__r121=1, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r231=1, init__r311=1, init__r321=0, init__tmp=1, init__tmp___0=1, main__c1=0, nomsg=255, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0] [L1957] COND TRUE !(ep31 == 0) [L1959] init__tmp___1 = 1 VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, init__r121=1, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r231=1, init__r311=1, init__r321=0, init__tmp=1, init__tmp___0=1, init__tmp___1=1, main__c1=0, nomsg=255, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0] [L162] init__r212 = (_Bool)init__tmp___1 VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, init__r121=1, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=1, init__r311=1, init__r321=0, init__tmp=1, init__tmp___0=1, init__tmp___1=1, main__c1=0, nomsg=255, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0] [L163] COND TRUE !(init__r231 == 0) [L165] init__tmp___2 = 1 VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, init__r121=1, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=1, init__r311=1, init__r321=0, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, main__c1=0, nomsg=255, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0] [L167] init__r232 = (_Bool)init__tmp___2 VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, init__r121=1, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=1, init__r232=1, init__r311=1, init__r321=0, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, main__c1=0, nomsg=255, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0] [L168] COND TRUE !(init__r311 == 0) [L170] init__tmp___3 = 1 VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, init__r121=1, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=1, init__r232=1, init__r311=1, init__r321=0, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, main__c1=0, nomsg=255, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0] [L172] init__r312 = (_Bool)init__tmp___3 VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, init__r121=1, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=1, init__r232=1, init__r311=1, init__r312=1, init__r321=0, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, main__c1=0, nomsg=255, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0] [L173] COND FALSE !(!(init__r321 == 0)) VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, init__r121=1, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=1, init__r232=1, init__r311=1, init__r312=1, init__r321=0, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, main__c1=0, nomsg=255, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0] [L1886] COND TRUE !(init__r311 == 0) VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, init__r121=1, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=1, init__r232=1, init__r311=1, init__r312=1, init__r321=0, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, main__c1=0, nomsg=255, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0] [L1888] COND TRUE !(ep12 == 0) [L1890] init__tmp___4 = 1 VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, init__r121=1, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=1, init__r232=1, init__r311=1, init__r312=1, init__r321=0, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, main__c1=0, nomsg=255, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0] [L177] init__r322 = (_Bool)init__tmp___4 VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, init__r121=1, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=1, init__r232=1, init__r311=1, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, main__c1=0, nomsg=255, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0] [L178] COND TRUE ((int)id1) != ((int)id2) VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=2, init__r121=1, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=1, init__r232=1, init__r311=1, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, main__c1=0, nomsg=255, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0] [L180] COND TRUE ((int)id1) != ((int)id3) VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=2, id3=0, init__r121=1, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=1, init__r232=1, init__r311=1, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, main__c1=0, nomsg=255, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0] [L182] COND TRUE ((int)id2) != ((int)id3) VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=2, id3=0, init__r121=1, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=1, init__r232=1, init__r311=1, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, main__c1=0, nomsg=255, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0] [L184] COND TRUE ((int)id1) >= 0 VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=2, id3=0, init__r121=1, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=1, init__r232=1, init__r311=1, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, main__c1=0, nomsg=255, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0] [L186] COND TRUE ((int)id2) >= 0 VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=2, id3=0, init__r121=1, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=1, init__r232=1, init__r311=1, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, main__c1=0, nomsg=255, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0] [L188] COND TRUE ((int)id3) >= 0 VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=2, id3=0, init__r121=1, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=1, init__r232=1, init__r311=1, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, main__c1=0, nomsg=255, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0] [L190] COND TRUE ((int)r1) == 0 VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=2, id3=0, init__r121=1, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=1, init__r232=1, init__r311=1, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, main__c1=0, nomsg=255, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0] [L192] COND TRUE ((int)r2) == 0 VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=2, id3=0, init__r121=1, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=1, init__r232=1, init__r311=1, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, main__c1=0, nomsg=255, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0] [L194] COND TRUE ((int)r3) == 0 VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=2, id3=0, init__r121=1, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=1, init__r232=1, init__r311=1, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, main__c1=0, nomsg=255, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0] [L196] COND TRUE !(init__r122 == 0) VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=2, id3=0, init__r121=1, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=1, init__r232=1, init__r311=1, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, main__c1=0, nomsg=255, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0] [L198] COND TRUE !(init__r132 == 0) VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=2, id3=0, init__r121=1, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=1, init__r232=1, init__r311=1, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, main__c1=0, nomsg=255, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0] [L200] COND TRUE !(init__r212 == 0) VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=2, id3=0, init__r121=1, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=1, init__r232=1, init__r311=1, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, main__c1=0, nomsg=255, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0] [L202] COND TRUE !(init__r232 == 0) VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=2, id3=0, init__r121=1, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=1, init__r232=1, init__r311=1, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, main__c1=0, nomsg=255, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0] [L204] COND TRUE !(init__r312 == 0) VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=2, id3=0, init__r121=1, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=1, init__r232=1, init__r311=1, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, main__c1=0, nomsg=255, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0] [L206] COND TRUE !(init__r322 == 0) VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=2, id3=0, init__r121=1, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=1, init__r232=1, init__r311=1, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, main__c1=0, nomsg=255, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0] [L208] COND TRUE ((int)max1) == ((int)id1) VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=2, id3=0, init__r121=1, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=1, init__r232=1, init__r311=1, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, main__c1=0, max1=1, nomsg=255, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0] [L210] COND TRUE ((int)max2) == ((int)id2) VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=2, id3=0, init__r121=1, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=1, init__r232=1, init__r311=1, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, main__c1=0, max1=1, max2=2, nomsg=255, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0] [L212] COND TRUE ((int)max3) == ((int)id3) VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=2, id3=0, init__r121=1, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=1, init__r232=1, init__r311=1, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, main__c1=0, max1=1, max2=2, max3=0, nomsg=255, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0] [L214] COND TRUE ((int)st1) == 0 VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=2, id3=0, init__r121=1, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=1, init__r232=1, init__r311=1, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, main__c1=0, max1=1, max2=2, max3=0, nomsg=255, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0] [L216] COND TRUE ((int)st2) == 0 VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=2, id3=0, init__r121=1, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=1, init__r232=1, init__r311=1, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, main__c1=0, max1=1, max2=2, max3=0, nomsg=255, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0] [L218] COND TRUE ((int)st3) == 0 VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=2, id3=0, init__r121=1, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=1, init__r232=1, init__r311=1, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, main__c1=0, max1=1, max2=2, max3=0, nomsg=255, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L220] COND TRUE ((int)nl1) == 0 VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=2, id3=0, init__r121=1, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=1, init__r232=1, init__r311=1, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, main__c1=0, max1=1, max2=2, max3=0, nl1=0, nomsg=255, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L222] COND TRUE ((int)nl2) == 0 VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=2, id3=0, init__r121=1, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=1, init__r232=1, init__r311=1, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, main__c1=0, max1=1, max2=2, max3=0, nl1=0, nl2=0, nomsg=255, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L224] COND TRUE ((int)nl3) == 0 VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=2, id3=0, init__r121=1, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=1, init__r232=1, init__r311=1, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, main__c1=0, max1=1, max2=2, max3=0, nl1=0, nl2=0, nl3=0, nomsg=255, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L226] COND TRUE ((int)mode1) == 0 VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=2, id3=0, init__r121=1, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=1, init__r232=1, init__r311=1, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, main__c1=0, max1=1, max2=2, max3=0, mode1=0, nl1=0, nl2=0, nl3=0, nomsg=255, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L228] COND TRUE ((int)mode2) == 0 VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=2, id3=0, init__r121=1, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=1, init__r232=1, init__r311=1, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, main__c1=0, max1=1, max2=2, max3=0, mode1=0, mode2=0, nl1=0, nl2=0, nl3=0, nomsg=255, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L230] COND TRUE ((int)mode3) == 0 VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=2, id3=0, init__r121=1, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=1, init__r232=1, init__r311=1, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, main__c1=0, max1=1, max2=2, max3=0, mode1=0, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=255, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L232] COND TRUE !(newmax1 == 0) VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=2, id3=0, init__r121=1, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=1, init__r232=1, init__r311=1, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, main__c1=0, max1=1, max2=2, max3=0, mode1=0, mode2=0, mode3=0, newmax1=1, nl1=0, nl2=0, nl3=0, nomsg=255, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L234] COND TRUE !(newmax2 == 0) VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=2, id3=0, init__r121=1, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=1, init__r232=1, init__r311=1, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, main__c1=0, max1=1, max2=2, max3=0, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=4, nl1=0, nl2=0, nl3=0, nomsg=255, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L236] COND TRUE !(newmax3 == 0) [L238] init__tmp___5 = 1 [L239] __return_1248 = init__tmp___5 [L240] main__i2 = __return_1248 VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=2, id3=0, init__r121=1, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=1, init__r232=1, init__r311=1, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, main__c1=0, main__i2=1, max1=1, max2=2, max3=0, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=4, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=255, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L241] COND TRUE main__i2 != 0 [L243] p12_old = nomsg [L244] p12_new = nomsg [L245] p13_old = nomsg [L246] p13_new = nomsg [L247] p21_old = nomsg [L248] p21_new = nomsg [L249] p23_old = nomsg [L250] p23_new = nomsg [L251] p31_old = nomsg [L252] p31_new = nomsg [L253] p32_old = nomsg [L254] p32_new = nomsg [L255] main__i2 = 0 [L257] _Bool node1__newmax; [L258] node1__newmax = 0 VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=2, id3=0, init__r121=1, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=1, init__r232=1, init__r311=1, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, main__c1=0, main__i2=0, max1=1, max2=2, max3=0, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=4, newmax3=1, nl1=0, nl2=0, nl3=0, node1__newmax=0, nomsg=255, p12=0, p12_new=255, p12_old=255, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=255, p23_old=255, p31=0, p31_new=255, p31_old=255, p32=0, p32_new=255, p32_old=255, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L259] COND FALSE !(!(mode1 == 0)) VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=2, id3=0, init__r121=1, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=1, init__r232=1, init__r311=1, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, main__c1=0, main__i2=0, max1=1, max2=2, max3=0, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=4, newmax3=1, nl1=0, nl2=0, nl3=0, node1__newmax=0, nomsg=255, p12=0, p12_new=255, p12_old=255, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=255, p23_old=255, p31=0, p31_new=255, p31_old=255, p32=0, p32_new=255, p32_old=255, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L265] COND TRUE ((int)r1) < 2 VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=2, id3=0, init__r121=1, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=1, init__r232=1, init__r311=1, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, main__c1=0, main__i2=0, max1=1, max2=2, max3=0, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=4, newmax3=1, nl1=0, nl2=0, nl3=0, node1__newmax=0, nomsg=255, p12=0, p12_new=255, p12_old=255, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=255, p23_old=255, p31=0, p31_new=255, p31_old=255, p32=0, p32_new=255, p32_old=255, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L267] COND TRUE !(ep12 == 0) VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=2, id3=0, init__r121=1, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=1, init__r232=1, init__r311=1, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, main__c1=0, main__i2=0, max1=1, max2=2, max3=0, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=4, newmax3=1, nl1=0, nl2=0, nl3=0, node1__newmax=0, nomsg=255, p12=0, p12_new=255, p12_old=255, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=255, p23_old=255, p31=0, p31_new=255, p31_old=255, p32=0, p32_new=255, p32_old=255, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L269] COND TRUE !(newmax1 == 0) [L271] int node1____CPAchecker_TMP_0; VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=2, id3=0, init__r121=1, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=1, init__r232=1, init__r311=1, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, main__c1=0, main__i2=0, max1=1, max2=2, max3=0, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=4, newmax3=1, nl1=0, nl2=0, nl3=0, node1__newmax=0, nomsg=255, p12=0, p12_new=255, p12_old=255, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=255, p23_old=255, p31=0, p31_new=255, p31_old=255, p32=0, p32_new=255, p32_old=255, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L272] COND TRUE max1 != nomsg VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=2, id3=0, init__r121=1, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=1, init__r232=1, init__r311=1, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, main__c1=0, main__i2=0, max1=1, max2=2, max3=0, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=4, newmax3=1, nl1=0, nl2=0, nl3=0, node1__newmax=0, nomsg=255, p12=0, p12_new=255, p12_old=255, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=255, p23_old=255, p31=0, p31_new=255, p31_old=255, p32=0, p32_new=255, p32_old=255, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L274] COND TRUE p12_new == nomsg [L276] node1____CPAchecker_TMP_0 = max1 VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=2, id3=0, init__r121=1, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=1, init__r232=1, init__r311=1, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, main__c1=0, main__i2=0, max1=1, max2=2, max3=0, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=4, newmax3=1, nl1=0, nl2=0, nl3=0, node1____CPAchecker_TMP_0=1, node1__newmax=0, nomsg=255, p12=0, p12_new=255, p12_old=255, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=255, p23_old=255, p31=0, p31_new=255, p31_old=255, p32=0, p32_new=255, p32_old=255, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L278] p12_new = node1____CPAchecker_TMP_0 VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=2, id3=0, init__r121=1, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=1, init__r232=1, init__r311=1, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, main__c1=0, main__i2=0, max1=1, max2=2, max3=0, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=4, newmax3=1, nl1=0, nl2=0, nl3=0, node1____CPAchecker_TMP_0=1, node1__newmax=0, nomsg=255, p12=0, p12_new=1, p12_old=255, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=255, p23_old=255, p31=0, p31_new=255, p31_old=255, p32=0, p32_new=255, p32_old=255, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L280] COND FALSE !(!(ep13 == 0)) VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=2, id3=0, init__r121=1, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=1, init__r232=1, init__r311=1, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, main__c1=0, main__i2=0, max1=1, max2=2, max3=0, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=4, newmax3=1, nl1=0, nl2=0, nl3=0, node1____CPAchecker_TMP_0=1, node1__newmax=0, nomsg=255, p12=0, p12_new=1, p12_old=255, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=255, p23_old=255, p31=0, p31_new=255, p31_old=255, p32=0, p32_new=255, p32_old=255, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L293] mode1 = 1 [L295] _Bool node2__newmax; [L296] node2__newmax = 0 VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=2, id3=0, init__r121=1, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=1, init__r232=1, init__r311=1, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, main__c1=0, main__i2=0, max1=1, max2=2, max3=0, mode1=1, mode2=0, mode3=0, newmax1=1, newmax2=4, newmax3=1, nl1=0, nl2=0, nl3=0, node1____CPAchecker_TMP_0=1, node1__newmax=0, node2__newmax=0, nomsg=255, p12=0, p12_new=1, p12_old=255, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=255, p23_old=255, p31=0, p31_new=255, p31_old=255, p32=0, p32_new=255, p32_old=255, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L297] COND FALSE !(!(mode2 == 0)) VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=2, id3=0, init__r121=1, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=1, init__r232=1, init__r311=1, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, main__c1=0, main__i2=0, max1=1, max2=2, max3=0, mode1=1, mode2=0, mode3=0, newmax1=1, newmax2=4, newmax3=1, nl1=0, nl2=0, nl3=0, node1____CPAchecker_TMP_0=1, node1__newmax=0, node2__newmax=0, nomsg=255, p12=0, p12_new=1, p12_old=255, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=255, p23_old=255, p31=0, p31_new=255, p31_old=255, p32=0, p32_new=255, p32_old=255, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L303] COND TRUE ((int)r2) < 2 VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=2, id3=0, init__r121=1, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=1, init__r232=1, init__r311=1, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, main__c1=0, main__i2=0, max1=1, max2=2, max3=0, mode1=1, mode2=0, mode3=0, newmax1=1, newmax2=4, newmax3=1, nl1=0, nl2=0, nl3=0, node1____CPAchecker_TMP_0=1, node1__newmax=0, node2__newmax=0, nomsg=255, p12=0, p12_new=1, p12_old=255, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=255, p23_old=255, p31=0, p31_new=255, p31_old=255, p32=0, p32_new=255, p32_old=255, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L305] COND FALSE !(!(ep21 == 0)) VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=2, id3=0, init__r121=1, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=1, init__r232=1, init__r311=1, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, main__c1=0, main__i2=0, max1=1, max2=2, max3=0, mode1=1, mode2=0, mode3=0, newmax1=1, newmax2=4, newmax3=1, nl1=0, nl2=0, nl3=0, node1____CPAchecker_TMP_0=1, node1__newmax=0, node2__newmax=0, nomsg=255, p12=0, p12_new=1, p12_old=255, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=255, p23_old=255, p31=0, p31_new=255, p31_old=255, p32=0, p32_new=255, p32_old=255, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L318] COND TRUE !(ep23 == 0) VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=2, id3=0, init__r121=1, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=1, init__r232=1, init__r311=1, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, main__c1=0, main__i2=0, max1=1, max2=2, max3=0, mode1=1, mode2=0, mode3=0, newmax1=1, newmax2=4, newmax3=1, nl1=0, nl2=0, nl3=0, node1____CPAchecker_TMP_0=1, node1__newmax=0, node2__newmax=0, nomsg=255, p12=0, p12_new=1, p12_old=255, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=255, p23_old=255, p31=0, p31_new=255, p31_old=255, p32=0, p32_new=255, p32_old=255, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L320] COND TRUE !(newmax2 == 0) [L322] int node2____CPAchecker_TMP_1; VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=2, id3=0, init__r121=1, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=1, init__r232=1, init__r311=1, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, main__c1=0, main__i2=0, max1=1, max2=2, max3=0, mode1=1, mode2=0, mode3=0, newmax1=1, newmax2=4, newmax3=1, nl1=0, nl2=0, nl3=0, node1____CPAchecker_TMP_0=1, node1__newmax=0, node2__newmax=0, nomsg=255, p12=0, p12_new=1, p12_old=255, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=255, p23_old=255, p31=0, p31_new=255, p31_old=255, p32=0, p32_new=255, p32_old=255, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L323] COND TRUE max2 != nomsg VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=2, id3=0, init__r121=1, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=1, init__r232=1, init__r311=1, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, main__c1=0, main__i2=0, max1=1, max2=2, max3=0, mode1=1, mode2=0, mode3=0, newmax1=1, newmax2=4, newmax3=1, nl1=0, nl2=0, nl3=0, node1____CPAchecker_TMP_0=1, node1__newmax=0, node2__newmax=0, nomsg=255, p12=0, p12_new=1, p12_old=255, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=255, p23_old=255, p31=0, p31_new=255, p31_old=255, p32=0, p32_new=255, p32_old=255, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L325] COND TRUE p23_new == nomsg [L327] node2____CPAchecker_TMP_1 = max2 VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=2, id3=0, init__r121=1, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=1, init__r232=1, init__r311=1, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, main__c1=0, main__i2=0, max1=1, max2=2, max3=0, mode1=1, mode2=0, mode3=0, newmax1=1, newmax2=4, newmax3=1, nl1=0, nl2=0, nl3=0, node1____CPAchecker_TMP_0=1, node1__newmax=0, node2____CPAchecker_TMP_1=2, node2__newmax=0, nomsg=255, p12=0, p12_new=1, p12_old=255, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=255, p23_old=255, p31=0, p31_new=255, p31_old=255, p32=0, p32_new=255, p32_old=255, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L329] p23_new = node2____CPAchecker_TMP_1 VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=2, id3=0, init__r121=1, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=1, init__r232=1, init__r311=1, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, main__c1=0, main__i2=0, max1=1, max2=2, max3=0, mode1=1, mode2=0, mode3=0, newmax1=1, newmax2=4, newmax3=1, nl1=0, nl2=0, nl3=0, node1____CPAchecker_TMP_0=1, node1__newmax=0, node2____CPAchecker_TMP_1=2, node2__newmax=0, nomsg=255, p12=0, p12_new=1, p12_old=255, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=2, p23_old=255, p31=0, p31_new=255, p31_old=255, p32=0, p32_new=255, p32_old=255, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L331] mode2 = 1 [L333] _Bool node3__newmax; [L334] node3__newmax = 0 VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=2, id3=0, init__r121=1, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=1, init__r232=1, init__r311=1, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, main__c1=0, main__i2=0, max1=1, max2=2, max3=0, mode1=1, mode2=1, mode3=0, newmax1=1, newmax2=4, newmax3=1, nl1=0, nl2=0, nl3=0, node1____CPAchecker_TMP_0=1, node1__newmax=0, node2____CPAchecker_TMP_1=2, node2__newmax=0, node3__newmax=0, nomsg=255, p12=0, p12_new=1, p12_old=255, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=2, p23_old=255, p31=0, p31_new=255, p31_old=255, p32=0, p32_new=255, p32_old=255, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L335] COND FALSE !(!(mode3 == 0)) VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=2, id3=0, init__r121=1, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=1, init__r232=1, init__r311=1, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, main__c1=0, main__i2=0, max1=1, max2=2, max3=0, mode1=1, mode2=1, mode3=0, newmax1=1, newmax2=4, newmax3=1, nl1=0, nl2=0, nl3=0, node1____CPAchecker_TMP_0=1, node1__newmax=0, node2____CPAchecker_TMP_1=2, node2__newmax=0, node3__newmax=0, nomsg=255, p12=0, p12_new=1, p12_old=255, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=2, p23_old=255, p31=0, p31_new=255, p31_old=255, p32=0, p32_new=255, p32_old=255, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L341] COND TRUE ((int)r3) < 2 VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=2, id3=0, init__r121=1, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=1, init__r232=1, init__r311=1, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, main__c1=0, main__i2=0, max1=1, max2=2, max3=0, mode1=1, mode2=1, mode3=0, newmax1=1, newmax2=4, newmax3=1, nl1=0, nl2=0, nl3=0, node1____CPAchecker_TMP_0=1, node1__newmax=0, node2____CPAchecker_TMP_1=2, node2__newmax=0, node3__newmax=0, nomsg=255, p12=0, p12_new=1, p12_old=255, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=2, p23_old=255, p31=0, p31_new=255, p31_old=255, p32=0, p32_new=255, p32_old=255, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L343] COND TRUE !(ep31 == 0) VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=2, id3=0, init__r121=1, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=1, init__r232=1, init__r311=1, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, main__c1=0, main__i2=0, max1=1, max2=2, max3=0, mode1=1, mode2=1, mode3=0, newmax1=1, newmax2=4, newmax3=1, nl1=0, nl2=0, nl3=0, node1____CPAchecker_TMP_0=1, node1__newmax=0, node2____CPAchecker_TMP_1=2, node2__newmax=0, node3__newmax=0, nomsg=255, p12=0, p12_new=1, p12_old=255, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=2, p23_old=255, p31=0, p31_new=255, p31_old=255, p32=0, p32_new=255, p32_old=255, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L345] COND TRUE !(newmax3 == 0) [L347] int node3____CPAchecker_TMP_0; VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=2, id3=0, init__r121=1, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=1, init__r232=1, init__r311=1, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, main__c1=0, main__i2=0, max1=1, max2=2, max3=0, mode1=1, mode2=1, mode3=0, newmax1=1, newmax2=4, newmax3=1, nl1=0, nl2=0, nl3=0, node1____CPAchecker_TMP_0=1, node1__newmax=0, node2____CPAchecker_TMP_1=2, node2__newmax=0, node3__newmax=0, nomsg=255, p12=0, p12_new=1, p12_old=255, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=2, p23_old=255, p31=0, p31_new=255, p31_old=255, p32=0, p32_new=255, p32_old=255, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L348] COND TRUE max3 != nomsg VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=2, id3=0, init__r121=1, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=1, init__r232=1, init__r311=1, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, main__c1=0, main__i2=0, max1=1, max2=2, max3=0, mode1=1, mode2=1, mode3=0, newmax1=1, newmax2=4, newmax3=1, nl1=0, nl2=0, nl3=0, node1____CPAchecker_TMP_0=1, node1__newmax=0, node2____CPAchecker_TMP_1=2, node2__newmax=0, node3__newmax=0, nomsg=255, p12=0, p12_new=1, p12_old=255, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=2, p23_old=255, p31=0, p31_new=255, p31_old=255, p32=0, p32_new=255, p32_old=255, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L350] COND TRUE p31_new == nomsg [L352] node3____CPAchecker_TMP_0 = max3 VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=2, id3=0, init__r121=1, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=1, init__r232=1, init__r311=1, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, main__c1=0, main__i2=0, max1=1, max2=2, max3=0, mode1=1, mode2=1, mode3=0, newmax1=1, newmax2=4, newmax3=1, nl1=0, nl2=0, nl3=0, node1____CPAchecker_TMP_0=1, node1__newmax=0, node2____CPAchecker_TMP_1=2, node2__newmax=0, node3____CPAchecker_TMP_0=0, node3__newmax=0, nomsg=255, p12=0, p12_new=1, p12_old=255, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=2, p23_old=255, p31=0, p31_new=255, p31_old=255, p32=0, p32_new=255, p32_old=255, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L354] p31_new = node3____CPAchecker_TMP_0 VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=2, id3=0, init__r121=1, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=1, init__r232=1, init__r311=1, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, main__c1=0, main__i2=0, max1=1, max2=2, max3=0, mode1=1, mode2=1, mode3=0, newmax1=1, newmax2=4, newmax3=1, nl1=0, nl2=0, nl3=0, node1____CPAchecker_TMP_0=1, node1__newmax=0, node2____CPAchecker_TMP_1=2, node2__newmax=0, node3____CPAchecker_TMP_0=0, node3__newmax=0, nomsg=255, p12=0, p12_new=1, p12_old=255, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=2, p23_old=255, p31=0, p31_new=0, p31_old=255, p32=0, p32_new=255, p32_old=255, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L356] COND FALSE !(!(ep32 == 0)) VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=2, id3=0, init__r121=1, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=1, init__r232=1, init__r311=1, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, main__c1=0, main__i2=0, max1=1, max2=2, max3=0, mode1=1, mode2=1, mode3=0, newmax1=1, newmax2=4, newmax3=1, nl1=0, nl2=0, nl3=0, node1____CPAchecker_TMP_0=1, node1__newmax=0, node2____CPAchecker_TMP_1=2, node2__newmax=0, node3____CPAchecker_TMP_0=0, node3__newmax=0, nomsg=255, p12=0, p12_new=1, p12_old=255, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=2, p23_old=255, p31=0, p31_new=0, p31_old=255, p32=0, p32_new=255, p32_old=255, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L369] mode3 = 1 [L370] p12_old = p12_new [L371] p12_new = nomsg [L372] p13_old = p13_new [L373] p13_new = nomsg [L374] p21_old = p21_new [L375] p21_new = nomsg [L376] p23_old = p23_new [L377] p23_new = nomsg [L378] p31_old = p31_new [L379] p31_new = nomsg [L380] p32_old = p32_new [L381] p32_new = nomsg [L383] int check__tmp; VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=2, id3=0, init__r121=1, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=1, init__r232=1, init__r311=1, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, main__c1=0, main__i2=0, max1=1, max2=2, max3=0, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=4, newmax3=1, nl1=0, nl2=0, nl3=0, node1____CPAchecker_TMP_0=1, node1__newmax=0, node2____CPAchecker_TMP_1=2, node2__newmax=0, node3____CPAchecker_TMP_0=0, node3__newmax=0, nomsg=255, p12=0, p12_new=255, p12_old=1, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=255, p23_old=2, p31=0, p31_new=255, p31_old=0, p32=0, p32_new=255, p32_old=255, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L384] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=2, id3=0, init__r121=1, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=1, init__r232=1, init__r311=1, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, main__c1=0, main__i2=0, max1=1, max2=2, max3=0, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=4, newmax3=1, nl1=0, nl2=0, nl3=0, node1____CPAchecker_TMP_0=1, node1__newmax=0, node2____CPAchecker_TMP_1=2, node2__newmax=0, node3____CPAchecker_TMP_0=0, node3__newmax=0, nomsg=255, p12=0, p12_new=255, p12_old=1, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=255, p23_old=2, p31=0, p31_new=255, p31_old=0, p32=0, p32_new=255, p32_old=255, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L386] COND TRUE (((int)st1) + ((int)nl1)) <= 1 VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=2, id3=0, init__r121=1, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=1, init__r232=1, init__r311=1, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, main__c1=0, main__i2=0, max1=1, max2=2, max3=0, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=4, newmax3=1, nl1=0, nl2=0, nl3=0, node1____CPAchecker_TMP_0=1, node1__newmax=0, node2____CPAchecker_TMP_1=2, node2__newmax=0, node3____CPAchecker_TMP_0=0, node3__newmax=0, nomsg=255, p12=0, p12_new=255, p12_old=1, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=255, p23_old=2, p31=0, p31_new=255, p31_old=0, p32=0, p32_new=255, p32_old=255, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L388] COND TRUE (((int)st2) + ((int)nl2)) <= 1 VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=2, id3=0, init__r121=1, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=1, init__r232=1, init__r311=1, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, main__c1=0, main__i2=0, max1=1, max2=2, max3=0, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=4, newmax3=1, nl1=0, nl2=0, nl3=0, node1____CPAchecker_TMP_0=1, node1__newmax=0, node2____CPAchecker_TMP_1=2, node2__newmax=0, node3____CPAchecker_TMP_0=0, node3__newmax=0, nomsg=255, p12=0, p12_new=255, p12_old=1, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=255, p23_old=2, p31=0, p31_new=255, p31_old=0, p32=0, p32_new=255, p32_old=255, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L390] COND TRUE (((int)st3) + ((int)nl3)) <= 1 VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=2, id3=0, init__r121=1, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=1, init__r232=1, init__r311=1, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, main__c1=0, main__i2=0, max1=1, max2=2, max3=0, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=4, newmax3=1, nl1=0, nl2=0, nl3=0, node1____CPAchecker_TMP_0=1, node1__newmax=0, node2____CPAchecker_TMP_1=2, node2__newmax=0, node3____CPAchecker_TMP_0=0, node3__newmax=0, nomsg=255, p12=0, p12_new=255, p12_old=1, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=255, p23_old=2, p31=0, p31_new=255, p31_old=0, p32=0, p32_new=255, p32_old=255, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L392] COND FALSE !(((int)r1) >= 2) VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=2, id3=0, init__r121=1, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=1, init__r232=1, init__r311=1, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, main__c1=0, main__i2=0, max1=1, max2=2, max3=0, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=4, newmax3=1, nl1=0, nl2=0, nl3=0, node1____CPAchecker_TMP_0=1, node1__newmax=0, node2____CPAchecker_TMP_1=2, node2__newmax=0, node3____CPAchecker_TMP_0=0, node3__newmax=0, nomsg=255, p12=0, p12_new=255, p12_old=1, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=255, p23_old=2, p31=0, p31_new=255, p31_old=0, p32=0, p32_new=255, p32_old=255, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L398] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=2, id3=0, init__r121=1, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=1, init__r232=1, init__r311=1, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, main__c1=0, main__i2=0, max1=1, max2=2, max3=0, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=4, newmax3=1, nl1=0, nl2=0, nl3=0, node1____CPAchecker_TMP_0=1, node1__newmax=0, node2____CPAchecker_TMP_1=2, node2__newmax=0, node3____CPAchecker_TMP_0=0, node3__newmax=0, nomsg=255, p12=0, p12_new=255, p12_old=1, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=255, p23_old=2, p31=0, p31_new=255, p31_old=0, p32=0, p32_new=255, p32_old=255, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L400] COND TRUE ((int)r1) < 2 VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=2, id3=0, init__r121=1, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=1, init__r232=1, init__r311=1, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, main__c1=0, main__i2=0, max1=1, max2=2, max3=0, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=4, newmax3=1, nl1=0, nl2=0, nl3=0, node1____CPAchecker_TMP_0=1, node1__newmax=0, node2____CPAchecker_TMP_1=2, node2__newmax=0, node3____CPAchecker_TMP_0=0, node3__newmax=0, nomsg=255, p12=0, p12_new=255, p12_old=1, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=255, p23_old=2, p31=0, p31_new=255, p31_old=0, p32=0, p32_new=255, p32_old=255, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L402] COND FALSE !(((int)r1) >= 2) VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=2, id3=0, init__r121=1, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=1, init__r232=1, init__r311=1, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, main__c1=0, main__i2=0, max1=1, max2=2, max3=0, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=4, newmax3=1, nl1=0, nl2=0, nl3=0, node1____CPAchecker_TMP_0=1, node1__newmax=0, node2____CPAchecker_TMP_1=2, node2__newmax=0, node3____CPAchecker_TMP_0=0, node3__newmax=0, nomsg=255, p12=0, p12_new=255, p12_old=1, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=255, p23_old=2, p31=0, p31_new=255, p31_old=0, p32=0, p32_new=255, p32_old=255, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L408] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=2, id3=0, init__r121=1, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=1, init__r232=1, init__r311=1, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, main__c1=0, main__i2=0, max1=1, max2=2, max3=0, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=4, newmax3=1, nl1=0, nl2=0, nl3=0, node1____CPAchecker_TMP_0=1, node1__newmax=0, node2____CPAchecker_TMP_1=2, node2__newmax=0, node3____CPAchecker_TMP_0=0, node3__newmax=0, nomsg=255, p12=0, p12_new=255, p12_old=1, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=255, p23_old=2, p31=0, p31_new=255, p31_old=0, p32=0, p32_new=255, p32_old=255, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L410] COND TRUE ((int)r1) < 2 [L412] check__tmp = 1 [L413] __return_1394 = check__tmp [L414] main__c1 = __return_1394 [L416] _Bool __tmp_1; [L417] __tmp_1 = main__c1 [L418] _Bool assert__arg; [L419] assert__arg = __tmp_1 VAL [__return_1248=1, __return_1394=1, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, __tmp_1=1, assert__arg=1, check__tmp=1, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=2, id3=0, init__r121=1, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=1, init__r232=1, init__r311=1, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, main__c1=1, main__i2=0, max1=1, max2=2, max3=0, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=4, newmax3=1, nl1=0, nl2=0, nl3=0, node1____CPAchecker_TMP_0=1, node1__newmax=0, node2____CPAchecker_TMP_1=2, node2__newmax=0, node3____CPAchecker_TMP_0=0, node3__newmax=0, nomsg=255, p12=0, p12_new=255, p12_old=1, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=255, p23_old=2, p31=0, p31_new=255, p31_old=0, p32=0, p32_new=255, p32_old=255, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L420] COND FALSE !(assert__arg == 0) [L427] _Bool node1__newmax; [L428] node1__newmax = 0 VAL [__return_1248=1, __return_1394=1, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, __tmp_1=1, assert__arg=1, check__tmp=1, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=2, id3=0, init__r121=1, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=1, init__r232=1, init__r311=1, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, main__c1=1, main__i2=0, max1=1, max2=2, max3=0, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=4, newmax3=1, nl1=0, nl2=0, nl3=0, node1____CPAchecker_TMP_0=1, node1__newmax=0, node1__newmax=0, node2____CPAchecker_TMP_1=2, node2__newmax=0, node3____CPAchecker_TMP_0=0, node3__newmax=0, nomsg=255, p12=0, p12_new=255, p12_old=1, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=255, p23_old=2, p31=0, p31_new=255, p31_old=0, p32=0, p32_new=255, p32_old=255, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L429] COND TRUE !(mode1 == 0) VAL [__return_1248=1, __return_1394=1, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, __tmp_1=1, assert__arg=1, check__tmp=1, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=2, id3=0, init__r121=1, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=1, init__r232=1, init__r311=1, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, main__c1=1, main__i2=0, max1=1, max2=2, max3=0, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=4, newmax3=1, nl1=0, nl2=0, nl3=0, node1____CPAchecker_TMP_0=1, node1__newmax=0, node1__newmax=0, node2____CPAchecker_TMP_1=2, node2__newmax=0, node3____CPAchecker_TMP_0=0, node3__newmax=0, nomsg=255, p12=0, p12_new=255, p12_old=1, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=255, p23_old=2, p31=0, p31_new=255, p31_old=0, p32=0, p32_new=255, p32_old=255, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L431] COND FALSE !(r1 == 255) [L437] r1 = r1 + 1 VAL [__return_1248=1, __return_1394=1, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, __tmp_1=1, assert__arg=1, check__tmp=1, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=2, id3=0, init__r121=1, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=1, init__r232=1, init__r311=1, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, main__c1=1, main__i2=0, max1=1, max2=2, max3=0, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=4, newmax3=1, nl1=0, nl2=0, nl3=0, node1____CPAchecker_TMP_0=1, node1__newmax=0, node1__newmax=0, node2____CPAchecker_TMP_1=2, node2__newmax=0, node3____CPAchecker_TMP_0=0, node3__newmax=0, nomsg=255, p12=0, p12_new=255, p12_old=1, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=255, p23_old=2, p31=0, p31_new=255, p31_old=0, p32=0, p32_new=255, p32_old=255, r1=1, r2=0, r3=0, st1=0, st2=0, st3=0] [L438] COND FALSE !(!(ep21 == 0)) VAL [__return_1248=1, __return_1394=1, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, __tmp_1=1, assert__arg=1, check__tmp=1, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=2, id3=0, init__r121=1, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=1, init__r232=1, init__r311=1, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, main__c1=1, main__i2=0, max1=1, max2=2, max3=0, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=4, newmax3=1, nl1=0, nl2=0, nl3=0, node1____CPAchecker_TMP_0=1, node1__newmax=0, node1__newmax=0, node2____CPAchecker_TMP_1=2, node2__newmax=0, node3____CPAchecker_TMP_0=0, node3__newmax=0, nomsg=255, p12=0, p12_new=255, p12_old=1, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=255, p23_old=2, p31=0, p31_new=255, p31_old=0, p32=0, p32_new=255, p32_old=255, r1=1, r2=0, r3=0, st1=0, st2=0, st3=0] [L447] COND TRUE !(ep31 == 0) [L449] m1 = p31_old [L450] p31_old = nomsg VAL [__return_1248=1, __return_1394=1, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, __tmp_1=1, assert__arg=1, check__tmp=1, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=2, id3=0, init__r121=1, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=1, init__r232=1, init__r311=1, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, m1=0, main__c1=1, main__i2=0, max1=1, max2=2, max3=0, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=4, newmax3=1, nl1=0, nl2=0, nl3=0, node1____CPAchecker_TMP_0=1, node1__newmax=0, node1__newmax=0, node2____CPAchecker_TMP_1=2, node2__newmax=0, node3____CPAchecker_TMP_0=0, node3__newmax=0, nomsg=255, p12=0, p12_new=255, p12_old=1, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=255, p23_old=2, p31=0, p31_new=255, p31_old=255, p32=0, p32_new=255, p32_old=255, r1=1, r2=0, r3=0, st1=0, st2=0, st3=0] [L451] COND FALSE !(((int)m1) > ((int)max1)) VAL [__return_1248=1, __return_1394=1, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, __tmp_1=1, assert__arg=1, check__tmp=1, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=2, id3=0, init__r121=1, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=1, init__r232=1, init__r311=1, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, m1=0, main__c1=1, main__i2=0, max1=1, max2=2, max3=0, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=4, newmax3=1, nl1=0, nl2=0, nl3=0, node1____CPAchecker_TMP_0=1, node1__newmax=0, node1__newmax=0, node2____CPAchecker_TMP_1=2, node2__newmax=0, node3____CPAchecker_TMP_0=0, node3__newmax=0, nomsg=255, p12=0, p12_new=255, p12_old=1, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=255, p23_old=2, p31=0, p31_new=255, p31_old=255, p32=0, p32_new=255, p32_old=255, r1=1, r2=0, r3=0, st1=0, st2=0, st3=0] [L456] newmax1 = node1__newmax VAL [__return_1248=1, __return_1394=1, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, __tmp_1=1, assert__arg=1, check__tmp=1, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=2, id3=0, init__r121=1, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=1, init__r232=1, init__r311=1, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, m1=0, main__c1=1, main__i2=0, max1=1, max2=2, max3=0, mode1=1, mode2=1, mode3=1, newmax1=0, newmax2=4, newmax3=1, nl1=0, nl2=0, nl3=0, node1____CPAchecker_TMP_0=1, node1__newmax=0, node1__newmax=0, node2____CPAchecker_TMP_1=2, node2__newmax=0, node3____CPAchecker_TMP_0=0, node3__newmax=0, nomsg=255, p12=0, p12_new=255, p12_old=1, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=255, p23_old=2, p31=0, p31_new=255, p31_old=255, p32=0, p32_new=255, p32_old=255, r1=1, r2=0, r3=0, st1=0, st2=0, st3=0] [L457] COND TRUE ((int)r1) == 1 VAL [__return_1248=1, __return_1394=1, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, __tmp_1=1, assert__arg=1, check__tmp=1, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=2, id3=0, init__r121=1, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=1, init__r232=1, init__r311=1, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, m1=0, main__c1=1, main__i2=0, max1=1, max2=2, max3=0, mode1=1, mode2=1, mode3=1, newmax1=0, newmax2=4, newmax3=1, nl1=0, nl2=0, nl3=0, node1____CPAchecker_TMP_0=1, node1__newmax=0, node1__newmax=0, node2____CPAchecker_TMP_1=2, node2__newmax=0, node3____CPAchecker_TMP_0=0, node3__newmax=0, nomsg=255, p12=0, p12_new=255, p12_old=1, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=255, p23_old=2, p31=0, p31_new=255, p31_old=255, p32=0, p32_new=255, p32_old=255, r1=1, r2=0, r3=0, st1=0, st2=0, st3=0] [L459] COND TRUE ((int)max1) == ((int)id1) [L461] st1 = 1 [L462] mode1 = 0 [L464] _Bool node2__newmax; [L465] node2__newmax = 0 VAL [__return_1248=1, __return_1394=1, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, __tmp_1=1, assert__arg=1, check__tmp=1, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=2, id3=0, init__r121=1, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=1, init__r232=1, init__r311=1, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, m1=0, main__c1=1, main__i2=0, max1=1, max2=2, max3=0, mode1=0, mode2=1, mode3=1, newmax1=0, newmax2=4, newmax3=1, nl1=0, nl2=0, nl3=0, node1____CPAchecker_TMP_0=1, node1__newmax=0, node1__newmax=0, node2____CPAchecker_TMP_1=2, node2__newmax=0, node2__newmax=0, node3____CPAchecker_TMP_0=0, node3__newmax=0, nomsg=255, p12=0, p12_new=255, p12_old=1, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=255, p23_old=2, p31=0, p31_new=255, p31_old=255, p32=0, p32_new=255, p32_old=255, r1=1, r2=0, r3=0, st1=1, st2=0, st3=0] [L466] COND TRUE !(mode2 == 0) VAL [__return_1248=1, __return_1394=1, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, __tmp_1=1, assert__arg=1, check__tmp=1, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=2, id3=0, init__r121=1, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=1, init__r232=1, init__r311=1, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, m1=0, main__c1=1, main__i2=0, max1=1, max2=2, max3=0, mode1=0, mode2=1, mode3=1, newmax1=0, newmax2=4, newmax3=1, nl1=0, nl2=0, nl3=0, node1____CPAchecker_TMP_0=1, node1__newmax=0, node1__newmax=0, node2____CPAchecker_TMP_1=2, node2__newmax=0, node2__newmax=0, node3____CPAchecker_TMP_0=0, node3__newmax=0, nomsg=255, p12=0, p12_new=255, p12_old=1, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=255, p23_old=2, p31=0, p31_new=255, p31_old=255, p32=0, p32_new=255, p32_old=255, r1=1, r2=0, r3=0, st1=1, st2=0, st3=0] [L468] COND FALSE !(r2 == 255) [L474] r2 = r2 + 1 VAL [__return_1248=1, __return_1394=1, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, __tmp_1=1, assert__arg=1, check__tmp=1, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=2, id3=0, init__r121=1, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=1, init__r232=1, init__r311=1, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, m1=0, main__c1=1, main__i2=0, max1=1, max2=2, max3=0, mode1=0, mode2=1, mode3=1, newmax1=0, newmax2=4, newmax3=1, nl1=0, nl2=0, nl3=0, node1____CPAchecker_TMP_0=1, node1__newmax=0, node1__newmax=0, node2____CPAchecker_TMP_1=2, node2__newmax=0, node2__newmax=0, node3____CPAchecker_TMP_0=0, node3__newmax=0, nomsg=255, p12=0, p12_new=255, p12_old=1, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=255, p23_old=2, p31=0, p31_new=255, p31_old=255, p32=0, p32_new=255, p32_old=255, r1=1, r2=1, r3=0, st1=1, st2=0, st3=0] [L475] COND TRUE !(ep12 == 0) [L477] m2 = p12_old [L478] p12_old = nomsg VAL [__return_1248=1, __return_1394=1, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, __tmp_1=1, assert__arg=1, check__tmp=1, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=2, id3=0, init__r121=1, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=1, init__r232=1, init__r311=1, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, m1=0, m2=1, main__c1=1, main__i2=0, max1=1, max2=2, max3=0, mode1=0, mode2=1, mode3=1, newmax1=0, newmax2=4, newmax3=1, nl1=0, nl2=0, nl3=0, node1____CPAchecker_TMP_0=1, node1__newmax=0, node1__newmax=0, node2____CPAchecker_TMP_1=2, node2__newmax=0, node2__newmax=0, node3____CPAchecker_TMP_0=0, node3__newmax=0, nomsg=255, p12=0, p12_new=255, p12_old=255, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=255, p23_old=2, p31=0, p31_new=255, p31_old=255, p32=0, p32_new=255, p32_old=255, r1=1, r2=1, r3=0, st1=1, st2=0, st3=0] [L479] COND FALSE !(((int)m2) > ((int)max2)) VAL [__return_1248=1, __return_1394=1, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, __tmp_1=1, assert__arg=1, check__tmp=1, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=2, id3=0, init__r121=1, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=1, init__r232=1, init__r311=1, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, m1=0, m2=1, main__c1=1, main__i2=0, max1=1, max2=2, max3=0, mode1=0, mode2=1, mode3=1, newmax1=0, newmax2=4, newmax3=1, nl1=0, nl2=0, nl3=0, node1____CPAchecker_TMP_0=1, node1__newmax=0, node1__newmax=0, node2____CPAchecker_TMP_1=2, node2__newmax=0, node2__newmax=0, node3____CPAchecker_TMP_0=0, node3__newmax=0, nomsg=255, p12=0, p12_new=255, p12_old=255, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=255, p23_old=2, p31=0, p31_new=255, p31_old=255, p32=0, p32_new=255, p32_old=255, r1=1, r2=1, r3=0, st1=1, st2=0, st3=0] [L484] COND FALSE !(!(ep32 == 0)) VAL [__return_1248=1, __return_1394=1, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, __tmp_1=1, assert__arg=1, check__tmp=1, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=2, id3=0, init__r121=1, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=1, init__r232=1, init__r311=1, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, m1=0, m2=1, main__c1=1, main__i2=0, max1=1, max2=2, max3=0, mode1=0, mode2=1, mode3=1, newmax1=0, newmax2=4, newmax3=1, nl1=0, nl2=0, nl3=0, node1____CPAchecker_TMP_0=1, node1__newmax=0, node1__newmax=0, node2____CPAchecker_TMP_1=2, node2__newmax=0, node2__newmax=0, node3____CPAchecker_TMP_0=0, node3__newmax=0, nomsg=255, p12=0, p12_new=255, p12_old=255, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=255, p23_old=2, p31=0, p31_new=255, p31_old=255, p32=0, p32_new=255, p32_old=255, r1=1, r2=1, r3=0, st1=1, st2=0, st3=0] [L493] newmax2 = node2__newmax VAL [__return_1248=1, __return_1394=1, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, __tmp_1=1, assert__arg=1, check__tmp=1, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=2, id3=0, init__r121=1, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=1, init__r232=1, init__r311=1, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, m1=0, m2=1, main__c1=1, main__i2=0, max1=1, max2=2, max3=0, mode1=0, mode2=1, mode3=1, newmax1=0, newmax2=0, newmax3=1, nl1=0, nl2=0, nl3=0, node1____CPAchecker_TMP_0=1, node1__newmax=0, node1__newmax=0, node2____CPAchecker_TMP_1=2, node2__newmax=0, node2__newmax=0, node3____CPAchecker_TMP_0=0, node3__newmax=0, nomsg=255, p12=0, p12_new=255, p12_old=255, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=255, p23_old=2, p31=0, p31_new=255, p31_old=255, p32=0, p32_new=255, p32_old=255, r1=1, r2=1, r3=0, st1=1, st2=0, st3=0] [L494] COND FALSE !(((int)r2) == 2) [L500] mode2 = 0 [L502] _Bool node3__newmax; [L503] node3__newmax = 0 VAL [__return_1248=1, __return_1394=1, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, __tmp_1=1, assert__arg=1, check__tmp=1, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=2, id3=0, init__r121=1, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=1, init__r232=1, init__r311=1, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, m1=0, m2=1, main__c1=1, main__i2=0, max1=1, max2=2, max3=0, mode1=0, mode2=0, mode3=1, newmax1=0, newmax2=0, newmax3=1, nl1=0, nl2=0, nl3=0, node1____CPAchecker_TMP_0=1, node1__newmax=0, node1__newmax=0, node2____CPAchecker_TMP_1=2, node2__newmax=0, node2__newmax=0, node3____CPAchecker_TMP_0=0, node3__newmax=0, node3__newmax=0, nomsg=255, p12=0, p12_new=255, p12_old=255, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=255, p23_old=2, p31=0, p31_new=255, p31_old=255, p32=0, p32_new=255, p32_old=255, r1=1, r2=1, r3=0, st1=1, st2=0, st3=0] [L504] COND TRUE !(mode3 == 0) VAL [__return_1248=1, __return_1394=1, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, __tmp_1=1, assert__arg=1, check__tmp=1, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=2, id3=0, init__r121=1, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=1, init__r232=1, init__r311=1, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, m1=0, m2=1, main__c1=1, main__i2=0, max1=1, max2=2, max3=0, mode1=0, mode2=0, mode3=1, newmax1=0, newmax2=0, newmax3=1, nl1=0, nl2=0, nl3=0, node1____CPAchecker_TMP_0=1, node1__newmax=0, node1__newmax=0, node2____CPAchecker_TMP_1=2, node2__newmax=0, node2__newmax=0, node3____CPAchecker_TMP_0=0, node3__newmax=0, node3__newmax=0, nomsg=255, p12=0, p12_new=255, p12_old=255, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=255, p23_old=2, p31=0, p31_new=255, p31_old=255, p32=0, p32_new=255, p32_old=255, r1=1, r2=1, r3=0, st1=1, st2=0, st3=0] [L506] COND FALSE !(r3 == 255) [L512] r3 = r3 + 1 VAL [__return_1248=1, __return_1394=1, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, __tmp_1=1, assert__arg=1, check__tmp=1, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=2, id3=0, init__r121=1, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=1, init__r232=1, init__r311=1, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, m1=0, m2=1, main__c1=1, main__i2=0, max1=1, max2=2, max3=0, mode1=0, mode2=0, mode3=1, newmax1=0, newmax2=0, newmax3=1, nl1=0, nl2=0, nl3=0, node1____CPAchecker_TMP_0=1, node1__newmax=0, node1__newmax=0, node2____CPAchecker_TMP_1=2, node2__newmax=0, node2__newmax=0, node3____CPAchecker_TMP_0=0, node3__newmax=0, node3__newmax=0, nomsg=255, p12=0, p12_new=255, p12_old=255, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=255, p23_old=2, p31=0, p31_new=255, p31_old=255, p32=0, p32_new=255, p32_old=255, r1=1, r2=1, r3=1, st1=1, st2=0, st3=0] [L513] COND FALSE !(!(ep13 == 0)) VAL [__return_1248=1, __return_1394=1, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, __tmp_1=1, assert__arg=1, check__tmp=1, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=2, id3=0, init__r121=1, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=1, init__r232=1, init__r311=1, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, m1=0, m2=1, main__c1=1, main__i2=0, max1=1, max2=2, max3=0, mode1=0, mode2=0, mode3=1, newmax1=0, newmax2=0, newmax3=1, nl1=0, nl2=0, nl3=0, node1____CPAchecker_TMP_0=1, node1__newmax=0, node1__newmax=0, node2____CPAchecker_TMP_1=2, node2__newmax=0, node2__newmax=0, node3____CPAchecker_TMP_0=0, node3__newmax=0, node3__newmax=0, nomsg=255, p12=0, p12_new=255, p12_old=255, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=255, p23_old=2, p31=0, p31_new=255, p31_old=255, p32=0, p32_new=255, p32_old=255, r1=1, r2=1, r3=1, st1=1, st2=0, st3=0] [L522] COND TRUE !(ep23 == 0) [L524] m3 = p23_old [L525] p23_old = nomsg VAL [__return_1248=1, __return_1394=1, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, __tmp_1=1, assert__arg=1, check__tmp=1, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=2, id3=0, init__r121=1, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=1, init__r232=1, init__r311=1, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, m1=0, m2=1, m3=2, main__c1=1, main__i2=0, max1=1, max2=2, max3=0, mode1=0, mode2=0, mode3=1, newmax1=0, newmax2=0, newmax3=1, nl1=0, nl2=0, nl3=0, node1____CPAchecker_TMP_0=1, node1__newmax=0, node1__newmax=0, node2____CPAchecker_TMP_1=2, node2__newmax=0, node2__newmax=0, node3____CPAchecker_TMP_0=0, node3__newmax=0, node3__newmax=0, nomsg=255, p12=0, p12_new=255, p12_old=255, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=255, p23_old=255, p31=0, p31_new=255, p31_old=255, p32=0, p32_new=255, p32_old=255, r1=1, r2=1, r3=1, st1=1, st2=0, st3=0] [L526] COND TRUE ((int)m3) > ((int)max3) [L528] max3 = m3 [L529] node3__newmax = 1 VAL [__return_1248=1, __return_1394=1, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, __tmp_1=1, assert__arg=1, check__tmp=1, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=2, id3=0, init__r121=1, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=1, init__r232=1, init__r311=1, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, m1=0, m2=1, m3=2, main__c1=1, main__i2=0, max1=1, max2=2, max3=2, mode1=0, mode2=0, mode3=1, newmax1=0, newmax2=0, newmax3=1, nl1=0, nl2=0, nl3=0, node1____CPAchecker_TMP_0=1, node1__newmax=0, node1__newmax=0, node2____CPAchecker_TMP_1=2, node2__newmax=0, node2__newmax=0, node3____CPAchecker_TMP_0=0, node3__newmax=0, node3__newmax=1, nomsg=255, p12=0, p12_new=255, p12_old=255, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=255, p23_old=255, p31=0, p31_new=255, p31_old=255, p32=0, p32_new=255, p32_old=255, r1=1, r2=1, r3=1, st1=1, st2=0, st3=0] [L531] newmax3 = node3__newmax VAL [__return_1248=1, __return_1394=1, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, __tmp_1=1, assert__arg=1, check__tmp=1, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=2, id3=0, init__r121=1, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=1, init__r232=1, init__r311=1, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, m1=0, m2=1, m3=2, main__c1=1, main__i2=0, max1=1, max2=2, max3=2, mode1=0, mode2=0, mode3=1, newmax1=0, newmax2=0, newmax3=1, nl1=0, nl2=0, nl3=0, node1____CPAchecker_TMP_0=1, node1__newmax=0, node1__newmax=0, node2____CPAchecker_TMP_1=2, node2__newmax=0, node2__newmax=0, node3____CPAchecker_TMP_0=0, node3__newmax=1, node3__newmax=0, nomsg=255, p12=0, p12_new=255, p12_old=255, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=255, p23_old=255, p31=0, p31_new=255, p31_old=255, p32=0, p32_new=255, p32_old=255, r1=1, r2=1, r3=1, st1=1, st2=0, st3=0] [L532] COND FALSE !(((int)r3) == 2) [L538] mode3 = 0 [L539] p12_old = p12_new [L540] p12_new = nomsg [L541] p13_old = p13_new [L542] p13_new = nomsg [L543] p21_old = p21_new [L544] p21_new = nomsg [L545] p23_old = p23_new [L546] p23_new = nomsg [L547] p31_old = p31_new [L548] p31_new = nomsg [L549] p32_old = p32_new [L550] p32_new = nomsg [L552] int check__tmp; VAL [__return_1248=1, __return_1394=1, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, __tmp_1=1, assert__arg=1, check__tmp=1, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=2, id3=0, init__r121=1, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=1, init__r232=1, init__r311=1, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, m1=0, m2=1, m3=2, main__c1=1, main__i2=0, max1=1, max2=2, max3=2, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=0, newmax3=1, nl1=0, nl2=0, nl3=0, node1____CPAchecker_TMP_0=1, node1__newmax=0, node1__newmax=0, node2____CPAchecker_TMP_1=2, node2__newmax=0, node2__newmax=0, node3____CPAchecker_TMP_0=0, node3__newmax=0, node3__newmax=1, nomsg=255, p12=0, p12_new=255, p12_old=255, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=255, p23_old=255, p31=0, p31_new=255, p31_old=255, p32=0, p32_new=255, p32_old=255, r1=1, r2=1, r3=1, st1=1, st2=0, st3=0] [L553] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 VAL [__return_1248=1, __return_1394=1, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, __tmp_1=1, assert__arg=1, check__tmp=1, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=2, id3=0, init__r121=1, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=1, init__r232=1, init__r311=1, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, m1=0, m2=1, m3=2, main__c1=1, main__i2=0, max1=1, max2=2, max3=2, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=0, newmax3=1, nl1=0, nl2=0, nl3=0, node1____CPAchecker_TMP_0=1, node1__newmax=0, node1__newmax=0, node2____CPAchecker_TMP_1=2, node2__newmax=0, node2__newmax=0, node3____CPAchecker_TMP_0=0, node3__newmax=1, node3__newmax=0, nomsg=255, p12=0, p12_new=255, p12_old=255, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=255, p23_old=255, p31=0, p31_new=255, p31_old=255, p32=0, p32_new=255, p32_old=255, r1=1, r2=1, r3=1, st1=1, st2=0, st3=0] [L555] COND TRUE (((int)st1) + ((int)nl1)) <= 1 VAL [__return_1248=1, __return_1394=1, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, __tmp_1=1, assert__arg=1, check__tmp=1, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=2, id3=0, init__r121=1, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=1, init__r232=1, init__r311=1, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, m1=0, m2=1, m3=2, main__c1=1, main__i2=0, max1=1, max2=2, max3=2, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=0, newmax3=1, nl1=0, nl2=0, nl3=0, node1____CPAchecker_TMP_0=1, node1__newmax=0, node1__newmax=0, node2____CPAchecker_TMP_1=2, node2__newmax=0, node2__newmax=0, node3____CPAchecker_TMP_0=0, node3__newmax=1, node3__newmax=0, nomsg=255, p12=0, p12_new=255, p12_old=255, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=255, p23_old=255, p31=0, p31_new=255, p31_old=255, p32=0, p32_new=255, p32_old=255, r1=1, r2=1, r3=1, st1=1, st2=0, st3=0] [L557] COND TRUE (((int)st2) + ((int)nl2)) <= 1 VAL [__return_1248=1, __return_1394=1, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, __tmp_1=1, assert__arg=1, check__tmp=1, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=2, id3=0, init__r121=1, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=1, init__r232=1, init__r311=1, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, m1=0, m2=1, m3=2, main__c1=1, main__i2=0, max1=1, max2=2, max3=2, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=0, newmax3=1, nl1=0, nl2=0, nl3=0, node1____CPAchecker_TMP_0=1, node1__newmax=0, node1__newmax=0, node2____CPAchecker_TMP_1=2, node2__newmax=0, node2__newmax=0, node3____CPAchecker_TMP_0=0, node3__newmax=1, node3__newmax=0, nomsg=255, p12=0, p12_new=255, p12_old=255, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=255, p23_old=255, p31=0, p31_new=255, p31_old=255, p32=0, p32_new=255, p32_old=255, r1=1, r2=1, r3=1, st1=1, st2=0, st3=0] [L559] COND TRUE (((int)st3) + ((int)nl3)) <= 1 VAL [__return_1248=1, __return_1394=1, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, __tmp_1=1, assert__arg=1, check__tmp=1, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=2, id3=0, init__r121=1, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=1, init__r232=1, init__r311=1, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, m1=0, m2=1, m3=2, main__c1=1, main__i2=0, max1=1, max2=2, max3=2, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=0, newmax3=1, nl1=0, nl2=0, nl3=0, node1____CPAchecker_TMP_0=1, node1__newmax=0, node1__newmax=0, node2____CPAchecker_TMP_1=2, node2__newmax=0, node2__newmax=0, node3____CPAchecker_TMP_0=0, node3__newmax=0, node3__newmax=1, nomsg=255, p12=0, p12_new=255, p12_old=255, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=255, p23_old=255, p31=0, p31_new=255, p31_old=255, p32=0, p32_new=255, p32_old=255, r1=1, r2=1, r3=1, st1=1, st2=0, st3=0] [L561] COND FALSE !(((int)r1) >= 2) VAL [__return_1248=1, __return_1394=1, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, __tmp_1=1, assert__arg=1, check__tmp=1, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=2, id3=0, init__r121=1, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=1, init__r232=1, init__r311=1, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, m1=0, m2=1, m3=2, main__c1=1, main__i2=0, max1=1, max2=2, max3=2, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=0, newmax3=1, nl1=0, nl2=0, nl3=0, node1____CPAchecker_TMP_0=1, node1__newmax=0, node1__newmax=0, node2____CPAchecker_TMP_1=2, node2__newmax=0, node2__newmax=0, node3____CPAchecker_TMP_0=0, node3__newmax=1, node3__newmax=0, nomsg=255, p12=0, p12_new=255, p12_old=255, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=255, p23_old=255, p31=0, p31_new=255, p31_old=255, p32=0, p32_new=255, p32_old=255, r1=1, r2=1, r3=1, st1=1, st2=0, st3=0] [L567] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) == 0) [L573] check__tmp = 0 [L574] __return_1872 = check__tmp [L575] main__c1 = __return_1872 [L577] _Bool __tmp_2; [L578] __tmp_2 = main__c1 [L579] _Bool assert__arg; [L580] assert__arg = __tmp_2 VAL [__return_1248=1, __return_1394=1, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, __tmp_1=1, __tmp_2=0, assert__arg=0, assert__arg=1, check__tmp=0, check__tmp=1, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=2, id3=0, init__r121=1, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=1, init__r232=1, init__r311=1, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, m1=0, m2=1, m3=2, main__c1=0, main__i2=0, max1=1, max2=2, max3=2, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=0, newmax3=1, nl1=0, nl2=0, nl3=0, node1____CPAchecker_TMP_0=1, node1__newmax=0, node1__newmax=0, node2____CPAchecker_TMP_1=2, node2__newmax=0, node2__newmax=0, node3____CPAchecker_TMP_0=0, node3__newmax=0, node3__newmax=1, nomsg=255, p12=0, p12_new=255, p12_old=255, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=255, p23_old=255, p31=0, p31_new=255, p31_old=255, p32=0, p32_new=255, p32_old=255, r1=1, r2=1, r3=1, st1=1, st2=0, st3=0] [L581] COND TRUE assert__arg == 0 VAL [__return_1248=1, __return_1394=1, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, __tmp_1=1, __tmp_2=0, assert__arg=0, assert__arg=1, check__tmp=0, check__tmp=1, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=2, id3=0, init__r121=1, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=1, init__r232=1, init__r311=1, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, m1=0, m2=1, m3=2, main__c1=0, main__i2=0, max1=1, max2=2, max3=2, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=0, newmax3=1, nl1=0, nl2=0, nl3=0, node1____CPAchecker_TMP_0=1, node1__newmax=0, node1__newmax=0, node2____CPAchecker_TMP_1=2, node2__newmax=0, node2__newmax=0, node3____CPAchecker_TMP_0=0, node3__newmax=0, node3__newmax=1, nomsg=255, p12=0, p12_new=255, p12_old=255, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=255, p23_old=255, p31=0, p31_new=255, p31_old=255, p32=0, p32_new=255, p32_old=255, r1=1, r2=1, r3=1, st1=1, st2=0, st3=0] [L583] reach_error() VAL [__return_1248=1, __return_1394=1, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, __tmp_1=1, __tmp_2=0, assert__arg=1, assert__arg=0, check__tmp=1, check__tmp=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=1, id2=2, id3=0, init__r121=1, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=1, init__r232=1, init__r311=1, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, m1=0, m2=1, m3=2, main__c1=0, main__i2=0, max1=1, max2=2, max3=2, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=0, newmax3=1, nl1=0, nl2=0, nl3=0, node1____CPAchecker_TMP_0=1, node1__newmax=0, node1__newmax=0, node2____CPAchecker_TMP_1=2, node2__newmax=0, node2__newmax=0, node3____CPAchecker_TMP_0=0, node3__newmax=0, node3__newmax=1, nomsg=255, p12=0, p12_new=255, p12_old=255, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=255, p23_old=255, p31=0, p31_new=255, p31_old=255, p32=0, p32_new=255, p32_old=255, r1=1, r2=1, r3=1, st1=1, st2=0, st3=0] - UnprovableResult [Line: 806]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 270 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 23.9s, OverallIterations: 23, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 11.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 11690 SdHoareTripleChecker+Valid, 0.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 11690 mSDsluCounter, 23184 SdHoareTripleChecker+Invalid, 0.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 10235 mSDsCounter, 170 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 437 IncrementalHoareTripleChecker+Invalid, 607 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 170 mSolverCounterUnsat, 12949 mSDtfsCounter, 437 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 99 GetRequests, 45 SyntacticMatches, 0 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=11930occurred in iteration=20, InterpolantAutomatonStates: 84, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 9.0s AutomataMinimizationTime, 22 MinimizatonAttempts, 26092 StatesRemovedByMinimization, 17 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 1.4s InterpolantComputationTime, 2496 NumberOfCodeBlocks, 2496 NumberOfCodeBlocksAsserted, 23 NumberOfCheckSat, 2355 ConstructedInterpolants, 0 QuantifiedInterpolants, 10865 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 22 InterpolantComputations, 22 PerfectInterpolantSequences, 0/0 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! [2022-01-10 13:17:25,875 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...