./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.2.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8215a4da-6817-4f1d-83fa-40259a0e144c/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8215a4da-6817-4f1d-83fa-40259a0e144c/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8215a4da-6817-4f1d-83fa-40259a0e144c/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8215a4da-6817-4f1d-83fa-40259a0e144c/bin/uautomizer-GMMbpWq8iD/config/AutomizerReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.2.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8215a4da-6817-4f1d-83fa-40259a0e144c/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8215a4da-6817-4f1d-83fa-40259a0e144c/bin/uautomizer-GMMbpWq8iD --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 21f8745a4b7dc6c318e9cfa92c5330ecd148615dc4c561afd5b7113093125b70 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 00:00:37,116 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 00:00:37,119 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 00:00:37,182 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 00:00:37,182 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 00:00:37,184 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 00:00:37,185 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 00:00:37,188 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 00:00:37,190 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 00:00:37,191 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 00:00:37,194 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 00:00:37,196 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 00:00:37,197 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 00:00:37,198 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 00:00:37,199 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 00:00:37,201 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 00:00:37,202 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 00:00:37,203 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 00:00:37,206 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 00:00:37,217 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 00:00:37,223 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 00:00:37,231 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 00:00:37,232 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 00:00:37,233 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 00:00:37,237 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 00:00:37,237 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 00:00:37,237 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 00:00:37,238 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 00:00:37,239 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 00:00:37,243 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 00:00:37,243 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 00:00:37,244 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 00:00:37,246 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 00:00:37,247 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 00:00:37,249 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 00:00:37,249 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 00:00:37,250 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 00:00:37,250 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 00:00:37,250 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 00:00:37,251 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 00:00:37,252 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 00:00:37,253 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8215a4da-6817-4f1d-83fa-40259a0e144c/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-10-29 00:00:37,276 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 00:00:37,276 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 00:00:37,276 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-29 00:00:37,276 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-29 00:00:37,277 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 00:00:37,277 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 00:00:37,278 INFO L138 SettingsManager]: * Use SBE=true [2021-10-29 00:00:37,278 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 00:00:37,278 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 00:00:37,278 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 00:00:37,278 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 00:00:37,279 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 00:00:37,279 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 00:00:37,279 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 00:00:37,279 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 00:00:37,279 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 00:00:37,280 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 00:00:37,280 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 00:00:37,280 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 00:00:37,280 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 00:00:37,280 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-29 00:00:37,281 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-29 00:00:37,281 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-29 00:00:37,281 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 00:00:37,281 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 00:00:37,281 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 00:00:37,281 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-29 00:00:37,282 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 00:00:37,282 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-29 00:00:37,282 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-29 00:00:37,282 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 00:00:37,282 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-29 00:00:37,283 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8215a4da-6817-4f1d-83fa-40259a0e144c/bin/uautomizer-GMMbpWq8iD/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8215a4da-6817-4f1d-83fa-40259a0e144c/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 21f8745a4b7dc6c318e9cfa92c5330ecd148615dc4c561afd5b7113093125b70 [2021-10-29 00:00:37,572 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 00:00:37,599 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 00:00:37,601 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 00:00:37,602 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 00:00:37,603 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 00:00:37,604 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8215a4da-6817-4f1d-83fa-40259a0e144c/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.2.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c [2021-10-29 00:00:37,684 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8215a4da-6817-4f1d-83fa-40259a0e144c/bin/uautomizer-GMMbpWq8iD/data/637f845a4/23675830b6e64e5d94dead583dd3134f/FLAG3524ec765 [2021-10-29 00:00:38,235 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 00:00:38,236 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8215a4da-6817-4f1d-83fa-40259a0e144c/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.2.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c [2021-10-29 00:00:38,255 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8215a4da-6817-4f1d-83fa-40259a0e144c/bin/uautomizer-GMMbpWq8iD/data/637f845a4/23675830b6e64e5d94dead583dd3134f/FLAG3524ec765 [2021-10-29 00:00:38,523 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8215a4da-6817-4f1d-83fa-40259a0e144c/bin/uautomizer-GMMbpWq8iD/data/637f845a4/23675830b6e64e5d94dead583dd3134f [2021-10-29 00:00:38,524 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 00:00:38,525 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 00:00:38,528 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 00:00:38,528 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 00:00:38,532 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 00:00:38,532 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 12:00:38" (1/1) ... [2021-10-29 00:00:38,533 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a301d35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:00:38, skipping insertion in model container [2021-10-29 00:00:38,534 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 12:00:38" (1/1) ... [2021-10-29 00:00:38,541 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 00:00:38,611 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 00:00:38,867 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8215a4da-6817-4f1d-83fa-40259a0e144c/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.2.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[9615,9628] [2021-10-29 00:00:38,892 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8215a4da-6817-4f1d-83fa-40259a0e144c/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.2.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[11969,11982] [2021-10-29 00:00:38,981 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 00:00:38,993 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 00:00:39,097 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8215a4da-6817-4f1d-83fa-40259a0e144c/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.2.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[9615,9628] [2021-10-29 00:00:39,111 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8215a4da-6817-4f1d-83fa-40259a0e144c/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.2.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[11969,11982] [2021-10-29 00:00:39,149 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 00:00:39,166 INFO L208 MainTranslator]: Completed translation [2021-10-29 00:00:39,167 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:00:39 WrapperNode [2021-10-29 00:00:39,167 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 00:00:39,168 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 00:00:39,168 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 00:00:39,169 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 00:00:39,176 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:00:39" (1/1) ... [2021-10-29 00:00:39,190 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:00:39" (1/1) ... [2021-10-29 00:00:39,241 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 00:00:39,242 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 00:00:39,242 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 00:00:39,242 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 00:00:39,248 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:00:39" (1/1) ... [2021-10-29 00:00:39,248 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:00:39" (1/1) ... [2021-10-29 00:00:39,254 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:00:39" (1/1) ... [2021-10-29 00:00:39,254 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:00:39" (1/1) ... [2021-10-29 00:00:39,270 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:00:39" (1/1) ... [2021-10-29 00:00:39,280 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:00:39" (1/1) ... [2021-10-29 00:00:39,284 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:00:39" (1/1) ... [2021-10-29 00:00:39,291 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 00:00:39,292 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 00:00:39,292 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 00:00:39,292 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 00:00:39,293 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:00:39" (1/1) ... [2021-10-29 00:00:39,314 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-29 00:00:39,326 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8215a4da-6817-4f1d-83fa-40259a0e144c/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:00:39,360 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8215a4da-6817-4f1d-83fa-40259a0e144c/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-29 00:00:39,376 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8215a4da-6817-4f1d-83fa-40259a0e144c/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-29 00:00:39,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 00:00:39,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 00:00:39,407 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 00:00:39,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 00:00:40,464 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 00:00:40,465 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-10-29 00:00:40,467 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 12:00:40 BoogieIcfgContainer [2021-10-29 00:00:40,467 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 00:00:40,469 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-29 00:00:40,469 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-29 00:00:40,479 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-29 00:00:40,479 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 12:00:38" (1/3) ... [2021-10-29 00:00:40,480 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@df759ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 12:00:40, skipping insertion in model container [2021-10-29 00:00:40,480 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:00:39" (2/3) ... [2021-10-29 00:00:40,481 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@df759ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 12:00:40, skipping insertion in model container [2021-10-29 00:00:40,481 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 12:00:40" (3/3) ... [2021-10-29 00:00:40,483 INFO L111 eAbstractionObserver]: Analyzing ICFG pals_floodmax.3.2.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c [2021-10-29 00:00:40,493 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-29 00:00:40,493 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-10-29 00:00:40,559 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-29 00:00:40,569 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 [2021-10-29 00:00:40,570 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-10-29 00:00:40,598 INFO L276 IsEmpty]: Start isEmpty. Operand has 237 states, 234 states have (on average 1.8034188034188035) internal successors, (422), 236 states have internal predecessors, (422), 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) [2021-10-29 00:00:40,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-10-29 00:00:40,615 INFO L505 BasicCegarLoop]: Found error trace [2021-10-29 00:00:40,616 INFO L513 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] [2021-10-29 00:00:40,616 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-29 00:00:40,622 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 00:00:40,623 INFO L85 PathProgramCache]: Analyzing trace with hash 1900773932, now seen corresponding path program 1 times [2021-10-29 00:00:40,638 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-29 00:00:40,638 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [564167432] [2021-10-29 00:00:40,639 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 00:00:40,640 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 00:00:41,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 00:00:41,304 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 00:00:41,305 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-29 00:00:41,305 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [564167432] [2021-10-29 00:00:41,306 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [564167432] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-29 00:00:41,306 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-29 00:00:41,306 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-29 00:00:41,308 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1019973466] [2021-10-29 00:00:41,313 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-29 00:00:41,313 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-29 00:00:41,325 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-29 00:00:41,326 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-29 00:00:41,329 INFO L87 Difference]: Start difference. First operand has 237 states, 234 states have (on average 1.8034188034188035) internal successors, (422), 236 states have internal predecessors, (422), 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 22.75) internal successors, (91), 4 states have internal predecessors, (91), 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) [2021-10-29 00:00:41,541 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-29 00:00:41,542 INFO L93 Difference]: Finished difference Result 685 states and 1223 transitions. [2021-10-29 00:00:41,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-29 00:00:41,545 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 22.75) internal successors, (91), 4 states have internal predecessors, (91), 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 91 [2021-10-29 00:00:41,546 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-29 00:00:41,569 INFO L225 Difference]: With dead ends: 685 [2021-10-29 00:00:41,569 INFO L226 Difference]: Without dead ends: 451 [2021-10-29 00:00:41,574 INFO L786 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 [2021-10-29 00:00:41,590 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 451 states. [2021-10-29 00:00:41,647 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 451 to 431. [2021-10-29 00:00:41,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 431 states, 429 states have (on average 1.4662004662004662) internal successors, (629), 430 states have internal predecessors, (629), 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) [2021-10-29 00:00:41,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 431 states and 629 transitions. [2021-10-29 00:00:41,654 INFO L78 Accepts]: Start accepts. Automaton has 431 states and 629 transitions. Word has length 91 [2021-10-29 00:00:41,654 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-29 00:00:41,654 INFO L470 AbstractCegarLoop]: Abstraction has 431 states and 629 transitions. [2021-10-29 00:00:41,655 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 22.75) internal successors, (91), 4 states have internal predecessors, (91), 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) [2021-10-29 00:00:41,655 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 629 transitions. [2021-10-29 00:00:41,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-10-29 00:00:41,660 INFO L505 BasicCegarLoop]: Found error trace [2021-10-29 00:00:41,660 INFO L513 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] [2021-10-29 00:00:41,661 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-10-29 00:00:41,661 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-29 00:00:41,662 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 00:00:41,662 INFO L85 PathProgramCache]: Analyzing trace with hash 510528216, now seen corresponding path program 1 times [2021-10-29 00:00:41,662 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-29 00:00:41,663 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1070649129] [2021-10-29 00:00:41,663 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 00:00:41,663 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 00:00:41,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 00:00:41,741 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 00:00:41,741 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-29 00:00:41,741 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1070649129] [2021-10-29 00:00:41,742 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1070649129] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-29 00:00:41,742 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-29 00:00:41,742 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-29 00:00:41,742 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [75677884] [2021-10-29 00:00:41,744 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-29 00:00:41,744 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-29 00:00:41,745 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-29 00:00:41,745 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-29 00:00:41,746 INFO L87 Difference]: Start difference. First operand 431 states and 629 transitions. Second operand has 3 states, 3 states have (on average 30.666666666666668) internal successors, (92), 3 states have internal predecessors, (92), 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) [2021-10-29 00:00:41,798 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-29 00:00:41,798 INFO L93 Difference]: Finished difference Result 1255 states and 1825 transitions. [2021-10-29 00:00:41,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-29 00:00:41,799 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 30.666666666666668) internal successors, (92), 3 states have internal predecessors, (92), 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 92 [2021-10-29 00:00:41,799 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-29 00:00:41,808 INFO L225 Difference]: With dead ends: 1255 [2021-10-29 00:00:41,808 INFO L226 Difference]: Without dead ends: 852 [2021-10-29 00:00:41,812 INFO L786 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 [2021-10-29 00:00:41,813 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 852 states. [2021-10-29 00:00:41,863 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 852 to 433. [2021-10-29 00:00:41,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 433 states, 431 states have (on average 1.4640371229698377) internal successors, (631), 432 states have internal predecessors, (631), 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) [2021-10-29 00:00:41,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 433 states and 631 transitions. [2021-10-29 00:00:41,869 INFO L78 Accepts]: Start accepts. Automaton has 433 states and 631 transitions. Word has length 92 [2021-10-29 00:00:41,870 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-29 00:00:41,870 INFO L470 AbstractCegarLoop]: Abstraction has 433 states and 631 transitions. [2021-10-29 00:00:41,870 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 30.666666666666668) internal successors, (92), 3 states have internal predecessors, (92), 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) [2021-10-29 00:00:41,870 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 631 transitions. [2021-10-29 00:00:41,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-10-29 00:00:41,883 INFO L505 BasicCegarLoop]: Found error trace [2021-10-29 00:00:41,883 INFO L513 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] [2021-10-29 00:00:41,884 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-10-29 00:00:41,884 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-29 00:00:41,885 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 00:00:41,890 INFO L85 PathProgramCache]: Analyzing trace with hash 776423708, now seen corresponding path program 1 times [2021-10-29 00:00:41,891 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-29 00:00:41,891 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [763625179] [2021-10-29 00:00:41,891 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 00:00:41,891 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 00:00:41,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 00:00:42,018 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 00:00:42,020 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-29 00:00:42,021 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [763625179] [2021-10-29 00:00:42,022 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [763625179] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-29 00:00:42,023 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-29 00:00:42,023 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-29 00:00:42,024 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1072169430] [2021-10-29 00:00:42,025 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-29 00:00:42,026 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-29 00:00:42,027 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-29 00:00:42,028 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-29 00:00:42,032 INFO L87 Difference]: Start difference. First operand 433 states and 631 transitions. Second operand has 3 states, 3 states have (on average 31.0) internal successors, (93), 3 states have internal predecessors, (93), 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) [2021-10-29 00:00:42,115 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-29 00:00:42,115 INFO L93 Difference]: Finished difference Result 1090 states and 1604 transitions. [2021-10-29 00:00:42,116 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-29 00:00:42,116 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 31.0) internal successors, (93), 3 states have internal predecessors, (93), 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 93 [2021-10-29 00:00:42,118 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-29 00:00:42,123 INFO L225 Difference]: With dead ends: 1090 [2021-10-29 00:00:42,124 INFO L226 Difference]: Without dead ends: 835 [2021-10-29 00:00:42,126 INFO L786 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 [2021-10-29 00:00:42,127 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 835 states. [2021-10-29 00:00:42,181 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 835 to 817. [2021-10-29 00:00:42,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 817 states, 815 states have (on average 1.4539877300613497) internal successors, (1185), 816 states have internal predecessors, (1185), 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) [2021-10-29 00:00:42,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 817 states and 1185 transitions. [2021-10-29 00:00:42,186 INFO L78 Accepts]: Start accepts. Automaton has 817 states and 1185 transitions. Word has length 93 [2021-10-29 00:00:42,187 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-29 00:00:42,187 INFO L470 AbstractCegarLoop]: Abstraction has 817 states and 1185 transitions. [2021-10-29 00:00:42,187 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 31.0) internal successors, (93), 3 states have internal predecessors, (93), 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) [2021-10-29 00:00:42,188 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1185 transitions. [2021-10-29 00:00:42,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-10-29 00:00:42,190 INFO L505 BasicCegarLoop]: Found error trace [2021-10-29 00:00:42,190 INFO L513 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] [2021-10-29 00:00:42,190 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-10-29 00:00:42,191 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-29 00:00:42,192 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 00:00:42,193 INFO L85 PathProgramCache]: Analyzing trace with hash -379676641, now seen corresponding path program 1 times [2021-10-29 00:00:42,193 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-29 00:00:42,194 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [782342991] [2021-10-29 00:00:42,194 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 00:00:42,194 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 00:00:42,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 00:00:42,416 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 00:00:42,416 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-29 00:00:42,421 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [782342991] [2021-10-29 00:00:42,422 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [782342991] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-29 00:00:42,422 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-29 00:00:42,422 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-29 00:00:42,423 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1264786546] [2021-10-29 00:00:42,425 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-29 00:00:42,426 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-29 00:00:42,426 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-29 00:00:42,427 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-10-29 00:00:42,427 INFO L87 Difference]: Start difference. First operand 817 states and 1185 transitions. Second operand has 5 states, 5 states have (on average 18.6) internal successors, (93), 5 states have internal predecessors, (93), 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) [2021-10-29 00:00:42,567 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-29 00:00:42,568 INFO L93 Difference]: Finished difference Result 2212 states and 3216 transitions. [2021-10-29 00:00:42,568 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-29 00:00:42,569 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 18.6) internal successors, (93), 5 states have internal predecessors, (93), 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 93 [2021-10-29 00:00:42,570 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-29 00:00:42,578 INFO L225 Difference]: With dead ends: 2212 [2021-10-29 00:00:42,579 INFO L226 Difference]: Without dead ends: 1409 [2021-10-29 00:00:42,581 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-10-29 00:00:42,583 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1409 states. [2021-10-29 00:00:42,667 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1409 to 1395. [2021-10-29 00:00:42,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1395 states, 1393 states have (on average 1.4465183058147881) internal successors, (2015), 1394 states have internal predecessors, (2015), 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) [2021-10-29 00:00:42,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1395 states to 1395 states and 2015 transitions. [2021-10-29 00:00:42,677 INFO L78 Accepts]: Start accepts. Automaton has 1395 states and 2015 transitions. Word has length 93 [2021-10-29 00:00:42,678 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-29 00:00:42,678 INFO L470 AbstractCegarLoop]: Abstraction has 1395 states and 2015 transitions. [2021-10-29 00:00:42,678 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 18.6) internal successors, (93), 5 states have internal predecessors, (93), 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) [2021-10-29 00:00:42,679 INFO L276 IsEmpty]: Start isEmpty. Operand 1395 states and 2015 transitions. [2021-10-29 00:00:42,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-10-29 00:00:42,687 INFO L505 BasicCegarLoop]: Found error trace [2021-10-29 00:00:42,687 INFO L513 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] [2021-10-29 00:00:42,688 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-10-29 00:00:42,688 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-29 00:00:42,688 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 00:00:42,689 INFO L85 PathProgramCache]: Analyzing trace with hash -1337277749, now seen corresponding path program 1 times [2021-10-29 00:00:42,689 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-29 00:00:42,690 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1568874455] [2021-10-29 00:00:42,690 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 00:00:42,690 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 00:00:42,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 00:00:42,863 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 00:00:42,865 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-29 00:00:42,866 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1568874455] [2021-10-29 00:00:42,866 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1568874455] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-29 00:00:42,866 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-29 00:00:42,867 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-29 00:00:42,867 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [499194470] [2021-10-29 00:00:42,867 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-29 00:00:42,868 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-29 00:00:42,868 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-29 00:00:42,869 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-29 00:00:42,869 INFO L87 Difference]: Start difference. First operand 1395 states and 2015 transitions. Second operand has 4 states, 4 states have (on average 23.25) internal successors, (93), 4 states have internal predecessors, (93), 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) [2021-10-29 00:00:43,120 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-29 00:00:43,121 INFO L93 Difference]: Finished difference Result 4016 states and 5776 transitions. [2021-10-29 00:00:43,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-29 00:00:43,121 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 23.25) internal successors, (93), 4 states have internal predecessors, (93), 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 93 [2021-10-29 00:00:43,122 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-29 00:00:43,137 INFO L225 Difference]: With dead ends: 4016 [2021-10-29 00:00:43,137 INFO L226 Difference]: Without dead ends: 2677 [2021-10-29 00:00:43,140 INFO L786 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 [2021-10-29 00:00:43,144 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2677 states. [2021-10-29 00:00:43,362 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2677 to 2630. [2021-10-29 00:00:43,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2630 states, 2628 states have (on average 1.4265601217656012) internal successors, (3749), 2629 states have internal predecessors, (3749), 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) [2021-10-29 00:00:43,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2630 states to 2630 states and 3749 transitions. [2021-10-29 00:00:43,382 INFO L78 Accepts]: Start accepts. Automaton has 2630 states and 3749 transitions. Word has length 93 [2021-10-29 00:00:43,382 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-29 00:00:43,383 INFO L470 AbstractCegarLoop]: Abstraction has 2630 states and 3749 transitions. [2021-10-29 00:00:43,383 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 23.25) internal successors, (93), 4 states have internal predecessors, (93), 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) [2021-10-29 00:00:43,383 INFO L276 IsEmpty]: Start isEmpty. Operand 2630 states and 3749 transitions. [2021-10-29 00:00:43,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-10-29 00:00:43,388 INFO L505 BasicCegarLoop]: Found error trace [2021-10-29 00:00:43,388 INFO L513 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] [2021-10-29 00:00:43,388 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-10-29 00:00:43,389 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-29 00:00:43,389 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 00:00:43,389 INFO L85 PathProgramCache]: Analyzing trace with hash 706863127, now seen corresponding path program 1 times [2021-10-29 00:00:43,389 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-29 00:00:43,390 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1824344139] [2021-10-29 00:00:43,390 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 00:00:43,390 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 00:00:43,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 00:00:43,444 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 00:00:43,445 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-29 00:00:43,445 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1824344139] [2021-10-29 00:00:43,445 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1824344139] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-29 00:00:43,445 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-29 00:00:43,446 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-29 00:00:43,449 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [253326107] [2021-10-29 00:00:43,449 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-29 00:00:43,450 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-29 00:00:43,450 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-29 00:00:43,450 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-29 00:00:43,451 INFO L87 Difference]: Start difference. First operand 2630 states and 3749 transitions. Second operand has 3 states, 3 states have (on average 31.333333333333332) internal successors, (94), 3 states have internal predecessors, (94), 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) [2021-10-29 00:00:43,784 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-29 00:00:43,784 INFO L93 Difference]: Finished difference Result 7738 states and 11014 transitions. [2021-10-29 00:00:43,784 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-29 00:00:43,791 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 31.333333333333332) internal successors, (94), 3 states have internal predecessors, (94), 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 94 [2021-10-29 00:00:43,792 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-29 00:00:43,821 INFO L225 Difference]: With dead ends: 7738 [2021-10-29 00:00:43,822 INFO L226 Difference]: Without dead ends: 5199 [2021-10-29 00:00:43,826 INFO L786 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 [2021-10-29 00:00:43,832 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5199 states. [2021-10-29 00:00:44,029 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5199 to 2640. [2021-10-29 00:00:44,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2640 states, 2638 states have (on average 1.4249431387414708) internal successors, (3759), 2639 states have internal predecessors, (3759), 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) [2021-10-29 00:00:44,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2640 states to 2640 states and 3759 transitions. [2021-10-29 00:00:44,044 INFO L78 Accepts]: Start accepts. Automaton has 2640 states and 3759 transitions. Word has length 94 [2021-10-29 00:00:44,045 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-29 00:00:44,045 INFO L470 AbstractCegarLoop]: Abstraction has 2640 states and 3759 transitions. [2021-10-29 00:00:44,045 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 31.333333333333332) internal successors, (94), 3 states have internal predecessors, (94), 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) [2021-10-29 00:00:44,045 INFO L276 IsEmpty]: Start isEmpty. Operand 2640 states and 3759 transitions. [2021-10-29 00:00:44,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-10-29 00:00:44,049 INFO L505 BasicCegarLoop]: Found error trace [2021-10-29 00:00:44,050 INFO L513 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] [2021-10-29 00:00:44,050 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-10-29 00:00:44,050 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-29 00:00:44,051 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 00:00:44,051 INFO L85 PathProgramCache]: Analyzing trace with hash -1588732182, now seen corresponding path program 1 times [2021-10-29 00:00:44,056 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-29 00:00:44,056 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [524657589] [2021-10-29 00:00:44,056 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 00:00:44,056 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 00:00:44,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 00:00:44,188 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 00:00:44,188 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-29 00:00:44,188 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [524657589] [2021-10-29 00:00:44,189 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [524657589] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-29 00:00:44,189 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-29 00:00:44,189 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-29 00:00:44,189 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1374054520] [2021-10-29 00:00:44,190 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-29 00:00:44,190 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-29 00:00:44,190 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-29 00:00:44,191 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-29 00:00:44,191 INFO L87 Difference]: Start difference. First operand 2640 states and 3759 transitions. Second operand has 4 states, 4 states have (on average 23.75) internal successors, (95), 4 states have internal predecessors, (95), 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) [2021-10-29 00:00:44,566 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-29 00:00:44,566 INFO L93 Difference]: Finished difference Result 7518 states and 10692 transitions. [2021-10-29 00:00:44,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-29 00:00:44,567 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 23.75) internal successors, (95), 4 states have internal predecessors, (95), 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 95 [2021-10-29 00:00:44,568 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-29 00:00:44,593 INFO L225 Difference]: With dead ends: 7518 [2021-10-29 00:00:44,593 INFO L226 Difference]: Without dead ends: 4979 [2021-10-29 00:00:44,597 INFO L786 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 [2021-10-29 00:00:44,603 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4979 states. [2021-10-29 00:00:44,969 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4979 to 4932. [2021-10-29 00:00:44,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4932 states, 4930 states have (on average 1.4079107505070994) internal successors, (6941), 4931 states have internal predecessors, (6941), 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) [2021-10-29 00:00:44,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4932 states to 4932 states and 6941 transitions. [2021-10-29 00:00:44,999 INFO L78 Accepts]: Start accepts. Automaton has 4932 states and 6941 transitions. Word has length 95 [2021-10-29 00:00:44,999 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-29 00:00:44,999 INFO L470 AbstractCegarLoop]: Abstraction has 4932 states and 6941 transitions. [2021-10-29 00:00:45,000 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 23.75) internal successors, (95), 4 states have internal predecessors, (95), 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) [2021-10-29 00:00:45,000 INFO L276 IsEmpty]: Start isEmpty. Operand 4932 states and 6941 transitions. [2021-10-29 00:00:45,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-10-29 00:00:45,007 INFO L505 BasicCegarLoop]: Found error trace [2021-10-29 00:00:45,007 INFO L513 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] [2021-10-29 00:00:45,008 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-10-29 00:00:45,008 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-29 00:00:45,008 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 00:00:45,009 INFO L85 PathProgramCache]: Analyzing trace with hash -141313834, now seen corresponding path program 1 times [2021-10-29 00:00:45,009 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-29 00:00:45,009 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [42936343] [2021-10-29 00:00:45,009 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 00:00:45,009 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 00:00:45,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 00:00:45,054 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 00:00:45,054 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-29 00:00:45,054 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [42936343] [2021-10-29 00:00:45,054 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [42936343] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-29 00:00:45,055 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-29 00:00:45,055 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-29 00:00:45,055 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1166647595] [2021-10-29 00:00:45,056 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-29 00:00:45,056 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-29 00:00:45,057 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-29 00:00:45,057 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-29 00:00:45,057 INFO L87 Difference]: Start difference. First operand 4932 states and 6941 transitions. Second operand has 3 states, 3 states have (on average 32.0) internal successors, (96), 3 states have internal predecessors, (96), 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) [2021-10-29 00:00:45,734 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-29 00:00:45,734 INFO L93 Difference]: Finished difference Result 13644 states and 19367 transitions. [2021-10-29 00:00:45,734 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-29 00:00:45,735 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 32.0) internal successors, (96), 3 states have internal predecessors, (96), 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 96 [2021-10-29 00:00:45,735 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-29 00:00:45,805 INFO L225 Difference]: With dead ends: 13644 [2021-10-29 00:00:45,806 INFO L226 Difference]: Without dead ends: 9587 [2021-10-29 00:00:45,812 INFO L786 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 [2021-10-29 00:00:45,824 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9587 states. [2021-10-29 00:00:46,264 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9587 to 4952. [2021-10-29 00:00:46,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4952 states, 4950 states have (on average 1.4062626262626263) internal successors, (6961), 4951 states have internal predecessors, (6961), 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) [2021-10-29 00:00:46,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4952 states to 4952 states and 6961 transitions. [2021-10-29 00:00:46,298 INFO L78 Accepts]: Start accepts. Automaton has 4952 states and 6961 transitions. Word has length 96 [2021-10-29 00:00:46,298 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-29 00:00:46,299 INFO L470 AbstractCegarLoop]: Abstraction has 4952 states and 6961 transitions. [2021-10-29 00:00:46,299 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 32.0) internal successors, (96), 3 states have internal predecessors, (96), 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) [2021-10-29 00:00:46,299 INFO L276 IsEmpty]: Start isEmpty. Operand 4952 states and 6961 transitions. [2021-10-29 00:00:46,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-10-29 00:00:46,306 INFO L505 BasicCegarLoop]: Found error trace [2021-10-29 00:00:46,306 INFO L513 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] [2021-10-29 00:00:46,306 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-10-29 00:00:46,306 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-29 00:00:46,307 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 00:00:46,308 INFO L85 PathProgramCache]: Analyzing trace with hash 818288789, now seen corresponding path program 1 times [2021-10-29 00:00:46,308 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-29 00:00:46,308 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [623131237] [2021-10-29 00:00:46,308 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 00:00:46,308 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 00:00:46,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 00:00:46,436 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 00:00:46,437 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-29 00:00:46,437 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [623131237] [2021-10-29 00:00:46,437 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [623131237] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-29 00:00:46,437 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-29 00:00:46,437 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-29 00:00:46,438 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1918208457] [2021-10-29 00:00:46,438 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-29 00:00:46,438 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-29 00:00:46,440 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-29 00:00:46,442 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-10-29 00:00:46,442 INFO L87 Difference]: Start difference. First operand 4952 states and 6961 transitions. Second operand has 5 states, 5 states have (on average 19.4) internal successors, (97), 5 states have internal predecessors, (97), 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) [2021-10-29 00:00:47,065 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-29 00:00:47,065 INFO L93 Difference]: Finished difference Result 10520 states and 14601 transitions. [2021-10-29 00:00:47,065 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-29 00:00:47,066 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 19.4) internal successors, (97), 5 states have internal predecessors, (97), 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 97 [2021-10-29 00:00:47,066 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-29 00:00:47,078 INFO L225 Difference]: With dead ends: 10520 [2021-10-29 00:00:47,079 INFO L226 Difference]: Without dead ends: 5793 [2021-10-29 00:00:47,087 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-10-29 00:00:47,094 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5793 states. [2021-10-29 00:00:47,547 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5793 to 5434. [2021-10-29 00:00:47,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5434 states, 5432 states have (on average 1.3792341678939617) internal successors, (7492), 5433 states have internal predecessors, (7492), 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) [2021-10-29 00:00:47,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5434 states to 5434 states and 7492 transitions. [2021-10-29 00:00:47,569 INFO L78 Accepts]: Start accepts. Automaton has 5434 states and 7492 transitions. Word has length 97 [2021-10-29 00:00:47,570 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-29 00:00:47,570 INFO L470 AbstractCegarLoop]: Abstraction has 5434 states and 7492 transitions. [2021-10-29 00:00:47,570 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 19.4) internal successors, (97), 5 states have internal predecessors, (97), 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) [2021-10-29 00:00:47,570 INFO L276 IsEmpty]: Start isEmpty. Operand 5434 states and 7492 transitions. [2021-10-29 00:00:47,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-10-29 00:00:47,579 INFO L505 BasicCegarLoop]: Found error trace [2021-10-29 00:00:47,579 INFO L513 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] [2021-10-29 00:00:47,580 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-10-29 00:00:47,580 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-29 00:00:47,580 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 00:00:47,581 INFO L85 PathProgramCache]: Analyzing trace with hash -908487031, now seen corresponding path program 1 times [2021-10-29 00:00:47,582 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-29 00:00:47,582 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [56433011] [2021-10-29 00:00:47,582 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 00:00:47,582 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 00:00:47,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 00:00:47,689 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 00:00:47,689 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-29 00:00:47,689 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [56433011] [2021-10-29 00:00:47,689 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [56433011] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-29 00:00:47,689 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-29 00:00:47,690 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-29 00:00:47,690 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [15867159] [2021-10-29 00:00:47,690 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-29 00:00:47,690 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-29 00:00:47,691 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-29 00:00:47,691 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-29 00:00:47,692 INFO L87 Difference]: Start difference. First operand 5434 states and 7492 transitions. Second operand has 4 states, 4 states have (on average 24.25) internal successors, (97), 4 states have internal predecessors, (97), 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) [2021-10-29 00:00:47,969 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-29 00:00:47,969 INFO L93 Difference]: Finished difference Result 8765 states and 12099 transitions. [2021-10-29 00:00:47,970 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-29 00:00:47,970 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 24.25) internal successors, (97), 4 states have internal predecessors, (97), 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 97 [2021-10-29 00:00:47,970 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-29 00:00:47,978 INFO L225 Difference]: With dead ends: 8765 [2021-10-29 00:00:47,978 INFO L226 Difference]: Without dead ends: 3503 [2021-10-29 00:00:47,985 INFO L786 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 [2021-10-29 00:00:47,989 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3503 states. [2021-10-29 00:00:48,273 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3503 to 3503. [2021-10-29 00:00:48,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3503 states, 3501 states have (on average 1.3721793773207656) internal successors, (4804), 3502 states have internal predecessors, (4804), 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) [2021-10-29 00:00:48,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3503 states to 3503 states and 4804 transitions. [2021-10-29 00:00:48,304 INFO L78 Accepts]: Start accepts. Automaton has 3503 states and 4804 transitions. Word has length 97 [2021-10-29 00:00:48,304 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-29 00:00:48,304 INFO L470 AbstractCegarLoop]: Abstraction has 3503 states and 4804 transitions. [2021-10-29 00:00:48,305 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 24.25) internal successors, (97), 4 states have internal predecessors, (97), 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) [2021-10-29 00:00:48,305 INFO L276 IsEmpty]: Start isEmpty. Operand 3503 states and 4804 transitions. [2021-10-29 00:00:48,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-10-29 00:00:48,310 INFO L505 BasicCegarLoop]: Found error trace [2021-10-29 00:00:48,311 INFO L513 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] [2021-10-29 00:00:48,311 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-10-29 00:00:48,311 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-29 00:00:48,312 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 00:00:48,312 INFO L85 PathProgramCache]: Analyzing trace with hash 1657662878, now seen corresponding path program 1 times [2021-10-29 00:00:48,312 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-29 00:00:48,314 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [891211868] [2021-10-29 00:00:48,315 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 00:00:48,318 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 00:00:48,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 00:00:48,393 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 00:00:48,393 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-29 00:00:48,394 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [891211868] [2021-10-29 00:00:48,394 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [891211868] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-29 00:00:48,394 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-29 00:00:48,394 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-29 00:00:48,394 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1089303529] [2021-10-29 00:00:48,395 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-29 00:00:48,395 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-29 00:00:48,397 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-29 00:00:48,397 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-29 00:00:48,397 INFO L87 Difference]: Start difference. First operand 3503 states and 4804 transitions. Second operand has 3 states, 3 states have (on average 33.666666666666664) internal successors, (101), 3 states have internal predecessors, (101), 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) [2021-10-29 00:00:48,835 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-29 00:00:48,835 INFO L93 Difference]: Finished difference Result 8580 states and 12050 transitions. [2021-10-29 00:00:48,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-29 00:00:48,836 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 33.666666666666664) internal successors, (101), 3 states have internal predecessors, (101), 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 101 [2021-10-29 00:00:48,836 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-29 00:00:48,848 INFO L225 Difference]: With dead ends: 8580 [2021-10-29 00:00:48,848 INFO L226 Difference]: Without dead ends: 6393 [2021-10-29 00:00:48,851 INFO L786 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 [2021-10-29 00:00:48,857 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6393 states. [2021-10-29 00:00:49,262 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6393 to 6381. [2021-10-29 00:00:49,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6381 states, 6379 states have (on average 1.3685530647436903) internal successors, (8730), 6380 states have internal predecessors, (8730), 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) [2021-10-29 00:00:49,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6381 states to 6381 states and 8730 transitions. [2021-10-29 00:00:49,283 INFO L78 Accepts]: Start accepts. Automaton has 6381 states and 8730 transitions. Word has length 101 [2021-10-29 00:00:49,284 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-29 00:00:49,284 INFO L470 AbstractCegarLoop]: Abstraction has 6381 states and 8730 transitions. [2021-10-29 00:00:49,284 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 33.666666666666664) internal successors, (101), 3 states have internal predecessors, (101), 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) [2021-10-29 00:00:49,284 INFO L276 IsEmpty]: Start isEmpty. Operand 6381 states and 8730 transitions. [2021-10-29 00:00:49,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-10-29 00:00:49,293 INFO L505 BasicCegarLoop]: Found error trace [2021-10-29 00:00:49,293 INFO L513 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] [2021-10-29 00:00:49,293 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-10-29 00:00:49,293 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-29 00:00:49,294 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 00:00:49,294 INFO L85 PathProgramCache]: Analyzing trace with hash -610226591, now seen corresponding path program 1 times [2021-10-29 00:00:49,294 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-29 00:00:49,294 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1413959648] [2021-10-29 00:00:49,295 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 00:00:49,295 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 00:00:49,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 00:00:49,395 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 00:00:49,395 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-29 00:00:49,395 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1413959648] [2021-10-29 00:00:49,396 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1413959648] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-29 00:00:49,396 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-29 00:00:49,396 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-29 00:00:49,396 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1580467870] [2021-10-29 00:00:49,397 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-29 00:00:49,397 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-29 00:00:49,397 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-29 00:00:49,398 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-29 00:00:49,398 INFO L87 Difference]: Start difference. First operand 6381 states and 8730 transitions. Second operand has 5 states, 5 states have (on average 20.2) internal successors, (101), 4 states have internal predecessors, (101), 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) [2021-10-29 00:00:50,104 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-29 00:00:50,104 INFO L93 Difference]: Finished difference Result 11434 states and 15991 transitions. [2021-10-29 00:00:50,105 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-29 00:00:50,105 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 20.2) internal successors, (101), 4 states have internal predecessors, (101), 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 101 [2021-10-29 00:00:50,105 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-29 00:00:50,119 INFO L225 Difference]: With dead ends: 11434 [2021-10-29 00:00:50,120 INFO L226 Difference]: Without dead ends: 6381 [2021-10-29 00:00:50,129 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-10-29 00:00:50,136 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6381 states. [2021-10-29 00:00:50,611 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6381 to 6381. [2021-10-29 00:00:50,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6381 states, 6379 states have (on average 1.3522495688979463) internal successors, (8626), 6380 states have internal predecessors, (8626), 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) [2021-10-29 00:00:50,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6381 states to 6381 states and 8626 transitions. [2021-10-29 00:00:50,631 INFO L78 Accepts]: Start accepts. Automaton has 6381 states and 8626 transitions. Word has length 101 [2021-10-29 00:00:50,631 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-29 00:00:50,631 INFO L470 AbstractCegarLoop]: Abstraction has 6381 states and 8626 transitions. [2021-10-29 00:00:50,631 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 20.2) internal successors, (101), 4 states have internal predecessors, (101), 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) [2021-10-29 00:00:50,632 INFO L276 IsEmpty]: Start isEmpty. Operand 6381 states and 8626 transitions. [2021-10-29 00:00:50,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-10-29 00:00:50,640 INFO L505 BasicCegarLoop]: Found error trace [2021-10-29 00:00:50,641 INFO L513 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] [2021-10-29 00:00:50,641 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-10-29 00:00:50,641 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-29 00:00:50,642 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 00:00:50,642 INFO L85 PathProgramCache]: Analyzing trace with hash 1341090108, now seen corresponding path program 1 times [2021-10-29 00:00:50,642 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-29 00:00:50,642 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2123413824] [2021-10-29 00:00:50,642 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 00:00:50,643 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 00:00:50,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 00:00:50,742 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 00:00:50,743 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-29 00:00:50,743 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2123413824] [2021-10-29 00:00:50,743 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2123413824] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-29 00:00:50,743 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-29 00:00:50,744 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-29 00:00:50,744 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1417746212] [2021-10-29 00:00:50,744 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-29 00:00:50,744 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-29 00:00:50,745 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-29 00:00:50,745 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-29 00:00:50,745 INFO L87 Difference]: Start difference. First operand 6381 states and 8626 transitions. Second operand has 4 states, 4 states have (on average 25.25) internal successors, (101), 4 states have internal predecessors, (101), 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) [2021-10-29 00:00:51,061 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-29 00:00:51,061 INFO L93 Difference]: Finished difference Result 9489 states and 12997 transitions. [2021-10-29 00:00:51,062 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-29 00:00:51,062 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 25.25) internal successors, (101), 4 states have internal predecessors, (101), 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 101 [2021-10-29 00:00:51,062 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-29 00:00:51,076 INFO L225 Difference]: With dead ends: 9489 [2021-10-29 00:00:51,076 INFO L226 Difference]: Without dead ends: 5114 [2021-10-29 00:00:51,083 INFO L786 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 [2021-10-29 00:00:51,088 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5114 states. [2021-10-29 00:00:51,427 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5114 to 5114. [2021-10-29 00:00:51,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5114 states, 5112 states have (on average 1.3517214397496087) internal successors, (6910), 5113 states have internal predecessors, (6910), 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) [2021-10-29 00:00:51,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5114 states to 5114 states and 6910 transitions. [2021-10-29 00:00:51,442 INFO L78 Accepts]: Start accepts. Automaton has 5114 states and 6910 transitions. Word has length 101 [2021-10-29 00:00:51,443 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-29 00:00:51,443 INFO L470 AbstractCegarLoop]: Abstraction has 5114 states and 6910 transitions. [2021-10-29 00:00:51,443 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 25.25) internal successors, (101), 4 states have internal predecessors, (101), 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) [2021-10-29 00:00:51,443 INFO L276 IsEmpty]: Start isEmpty. Operand 5114 states and 6910 transitions. [2021-10-29 00:00:51,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-10-29 00:00:51,449 INFO L505 BasicCegarLoop]: Found error trace [2021-10-29 00:00:51,450 INFO L513 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] [2021-10-29 00:00:51,450 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-10-29 00:00:51,450 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-29 00:00:51,450 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 00:00:51,451 INFO L85 PathProgramCache]: Analyzing trace with hash -195304036, now seen corresponding path program 1 times [2021-10-29 00:00:51,451 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-29 00:00:51,451 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1742927952] [2021-10-29 00:00:51,451 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 00:00:51,451 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 00:00:51,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 00:00:51,548 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 00:00:51,548 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-29 00:00:51,548 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1742927952] [2021-10-29 00:00:51,549 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1742927952] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-29 00:00:51,549 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-29 00:00:51,549 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-29 00:00:51,549 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [329023023] [2021-10-29 00:00:51,549 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-29 00:00:51,550 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-29 00:00:51,550 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-29 00:00:51,550 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-29 00:00:51,551 INFO L87 Difference]: Start difference. First operand 5114 states and 6910 transitions. Second operand has 4 states, 4 states have (on average 25.75) internal successors, (103), 4 states have internal predecessors, (103), 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) [2021-10-29 00:00:51,850 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-29 00:00:51,850 INFO L93 Difference]: Finished difference Result 9022 states and 12162 transitions. [2021-10-29 00:00:51,850 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-29 00:00:51,851 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 25.75) internal successors, (103), 4 states have internal predecessors, (103), 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 103 [2021-10-29 00:00:51,851 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-29 00:00:51,859 INFO L225 Difference]: With dead ends: 9022 [2021-10-29 00:00:51,859 INFO L226 Difference]: Without dead ends: 3966 [2021-10-29 00:00:51,864 INFO L786 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 [2021-10-29 00:00:51,868 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3966 states. [2021-10-29 00:00:52,143 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3966 to 3966. [2021-10-29 00:00:52,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3966 states, 3964 states have (on average 1.3433400605449042) internal successors, (5325), 3965 states have internal predecessors, (5325), 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) [2021-10-29 00:00:52,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3966 states to 3966 states and 5325 transitions. [2021-10-29 00:00:52,154 INFO L78 Accepts]: Start accepts. Automaton has 3966 states and 5325 transitions. Word has length 103 [2021-10-29 00:00:52,154 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-29 00:00:52,155 INFO L470 AbstractCegarLoop]: Abstraction has 3966 states and 5325 transitions. [2021-10-29 00:00:52,155 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 25.75) internal successors, (103), 4 states have internal predecessors, (103), 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) [2021-10-29 00:00:52,155 INFO L276 IsEmpty]: Start isEmpty. Operand 3966 states and 5325 transitions. [2021-10-29 00:00:52,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-10-29 00:00:52,160 INFO L505 BasicCegarLoop]: Found error trace [2021-10-29 00:00:52,160 INFO L513 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] [2021-10-29 00:00:52,160 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-10-29 00:00:52,161 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-29 00:00:52,161 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 00:00:52,161 INFO L85 PathProgramCache]: Analyzing trace with hash -1989601029, now seen corresponding path program 1 times [2021-10-29 00:00:52,161 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-29 00:00:52,162 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [668632588] [2021-10-29 00:00:52,162 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 00:00:52,162 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 00:00:52,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 00:00:52,267 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 00:00:52,268 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-29 00:00:52,268 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [668632588] [2021-10-29 00:00:52,268 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [668632588] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-29 00:00:52,268 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-29 00:00:52,268 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-29 00:00:52,268 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1587541675] [2021-10-29 00:00:52,269 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-29 00:00:52,269 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-29 00:00:52,269 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-29 00:00:52,270 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-29 00:00:52,270 INFO L87 Difference]: Start difference. First operand 3966 states and 5325 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) [2021-10-29 00:00:52,618 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-29 00:00:52,618 INFO L93 Difference]: Finished difference Result 7497 states and 10046 transitions. [2021-10-29 00:00:52,618 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-29 00:00:52,619 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 [2021-10-29 00:00:52,619 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-29 00:00:52,627 INFO L225 Difference]: With dead ends: 7497 [2021-10-29 00:00:52,627 INFO L226 Difference]: Without dead ends: 3775 [2021-10-29 00:00:52,632 INFO L786 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 [2021-10-29 00:00:52,637 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3775 states. [2021-10-29 00:00:52,895 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3775 to 3693. [2021-10-29 00:00:52,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3693 states, 3691 states have (on average 1.3267407206719046) internal successors, (4897), 3692 states have internal predecessors, (4897), 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) [2021-10-29 00:00:52,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3693 states to 3693 states and 4897 transitions. [2021-10-29 00:00:52,902 INFO L78 Accepts]: Start accepts. Automaton has 3693 states and 4897 transitions. Word has length 105 [2021-10-29 00:00:52,902 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-29 00:00:52,903 INFO L470 AbstractCegarLoop]: Abstraction has 3693 states and 4897 transitions. [2021-10-29 00:00:52,903 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) [2021-10-29 00:00:52,903 INFO L276 IsEmpty]: Start isEmpty. Operand 3693 states and 4897 transitions. [2021-10-29 00:00:52,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-10-29 00:00:52,908 INFO L505 BasicCegarLoop]: Found error trace [2021-10-29 00:00:52,908 INFO L513 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] [2021-10-29 00:00:52,908 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2021-10-29 00:00:52,909 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-29 00:00:52,909 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 00:00:52,909 INFO L85 PathProgramCache]: Analyzing trace with hash 1099193363, now seen corresponding path program 1 times [2021-10-29 00:00:52,909 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-29 00:00:52,910 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2004411414] [2021-10-29 00:00:52,910 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 00:00:52,910 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 00:00:52,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 00:00:53,019 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 00:00:53,019 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-29 00:00:53,019 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2004411414] [2021-10-29 00:00:53,020 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2004411414] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-29 00:00:53,020 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-29 00:00:53,020 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-29 00:00:53,020 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [955168621] [2021-10-29 00:00:53,021 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-29 00:00:53,021 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-29 00:00:53,021 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-29 00:00:53,021 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-29 00:00:53,022 INFO L87 Difference]: Start difference. First operand 3693 states and 4897 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) [2021-10-29 00:00:53,283 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-29 00:00:53,283 INFO L93 Difference]: Finished difference Result 4947 states and 6627 transitions. [2021-10-29 00:00:53,283 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-29 00:00:53,284 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 [2021-10-29 00:00:53,284 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-29 00:00:53,291 INFO L225 Difference]: With dead ends: 4947 [2021-10-29 00:00:53,291 INFO L226 Difference]: Without dead ends: 3206 [2021-10-29 00:00:53,294 INFO L786 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 [2021-10-29 00:00:53,298 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3206 states. [2021-10-29 00:00:53,506 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3206 to 3206. [2021-10-29 00:00:53,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3206 states, 3204 states have (on average 1.3245942571785267) internal successors, (4244), 3205 states have internal predecessors, (4244), 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) [2021-10-29 00:00:53,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3206 states to 3206 states and 4244 transitions. [2021-10-29 00:00:53,511 INFO L78 Accepts]: Start accepts. Automaton has 3206 states and 4244 transitions. Word has length 107 [2021-10-29 00:00:53,512 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-29 00:00:53,512 INFO L470 AbstractCegarLoop]: Abstraction has 3206 states and 4244 transitions. [2021-10-29 00:00:53,512 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) [2021-10-29 00:00:53,512 INFO L276 IsEmpty]: Start isEmpty. Operand 3206 states and 4244 transitions. [2021-10-29 00:00:53,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-10-29 00:00:53,516 INFO L505 BasicCegarLoop]: Found error trace [2021-10-29 00:00:53,516 INFO L513 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] [2021-10-29 00:00:53,516 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2021-10-29 00:00:53,516 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-29 00:00:53,517 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 00:00:53,517 INFO L85 PathProgramCache]: Analyzing trace with hash 1031052173, now seen corresponding path program 1 times [2021-10-29 00:00:53,517 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-29 00:00:53,517 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1915923227] [2021-10-29 00:00:53,518 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 00:00:53,518 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 00:00:53,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 00:00:54,381 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 00:00:54,381 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-29 00:00:54,381 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1915923227] [2021-10-29 00:00:54,381 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1915923227] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-29 00:00:54,381 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-29 00:00:54,381 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [22] imperfect sequences [] total 22 [2021-10-29 00:00:54,382 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1863893373] [2021-10-29 00:00:54,382 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2021-10-29 00:00:54,382 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-29 00:00:54,382 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2021-10-29 00:00:54,383 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=407, Unknown=0, NotChecked=0, Total=462 [2021-10-29 00:00:54,383 INFO L87 Difference]: Start difference. First operand 3206 states and 4244 transitions. Second operand has 22 states, 22 states have (on average 4.954545454545454) internal successors, (109), 22 states have internal predecessors, (109), 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) [2021-10-29 00:01:00,447 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-29 00:01:00,447 INFO L93 Difference]: Finished difference Result 10823 states and 15373 transitions. [2021-10-29 00:01:00,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-10-29 00:01:00,448 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 22 states have (on average 4.954545454545454) internal successors, (109), 22 states have internal predecessors, (109), 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 109 [2021-10-29 00:01:00,448 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-29 00:01:00,468 INFO L225 Difference]: With dead ends: 10823 [2021-10-29 00:01:00,468 INFO L226 Difference]: Without dead ends: 10160 [2021-10-29 00:01:00,471 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 152 ImplicationChecksByTransitivity, 2.8s TimeCoverageRelationStatistics Valid=306, Invalid=1100, Unknown=0, NotChecked=0, Total=1406 [2021-10-29 00:01:00,479 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10160 states. [2021-10-29 00:01:00,948 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10160 to 3675. [2021-10-29 00:01:00,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3675 states, 3673 states have (on average 1.315273618295671) internal successors, (4831), 3674 states have internal predecessors, (4831), 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) [2021-10-29 00:01:00,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3675 states to 3675 states and 4831 transitions. [2021-10-29 00:01:00,954 INFO L78 Accepts]: Start accepts. Automaton has 3675 states and 4831 transitions. Word has length 109 [2021-10-29 00:01:00,955 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-29 00:01:00,955 INFO L470 AbstractCegarLoop]: Abstraction has 3675 states and 4831 transitions. [2021-10-29 00:01:00,955 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 22 states have (on average 4.954545454545454) internal successors, (109), 22 states have internal predecessors, (109), 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) [2021-10-29 00:01:00,955 INFO L276 IsEmpty]: Start isEmpty. Operand 3675 states and 4831 transitions. [2021-10-29 00:01:00,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-10-29 00:01:00,959 INFO L505 BasicCegarLoop]: Found error trace [2021-10-29 00:01:00,960 INFO L513 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] [2021-10-29 00:01:00,960 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2021-10-29 00:01:00,960 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-29 00:01:00,961 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 00:01:00,961 INFO L85 PathProgramCache]: Analyzing trace with hash -1418886827, now seen corresponding path program 1 times [2021-10-29 00:01:00,961 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-29 00:01:00,961 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1007363923] [2021-10-29 00:01:00,961 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 00:01:00,962 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 00:01:01,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 00:01:01,035 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-29 00:01:01,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 00:01:01,235 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-29 00:01:01,235 INFO L627 BasicCegarLoop]: Counterexample is feasible [2021-10-29 00:01:01,238 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-10-29 00:01:01,240 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION [2021-10-29 00:01:01,240 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2021-10-29 00:01:01,244 INFO L731 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-29 00:01:01,247 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-29 00:01:01,492 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.10 12:01:01 BoogieIcfgContainer [2021-10-29 00:01:01,492 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-29 00:01:01,493 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-29 00:01:01,493 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-29 00:01:01,494 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-29 00:01:01,494 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 12:00:40" (3/4) ... [2021-10-29 00:01:01,496 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2021-10-29 00:01:01,717 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8215a4da-6817-4f1d-83fa-40259a0e144c/bin/uautomizer-GMMbpWq8iD/witness.graphml [2021-10-29 00:01:01,717 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-29 00:01:01,719 INFO L168 Benchmark]: Toolchain (without parser) took 23192.41 ms. Allocated memory was 132.1 MB in the beginning and 1.3 GB in the end (delta: 1.2 GB). Free memory was 89.9 MB in the beginning and 719.8 MB in the end (delta: -629.8 MB). Peak memory consumption was 542.9 MB. Max. memory is 16.1 GB. [2021-10-29 00:01:01,719 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 132.1 MB. Free memory is still 107.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 00:01:01,720 INFO L168 Benchmark]: CACSL2BoogieTranslator took 639.55 ms. Allocated memory is still 132.1 MB. Free memory was 89.7 MB in the beginning and 89.6 MB in the end (delta: 81.0 kB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 00:01:01,720 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.71 ms. Allocated memory is still 132.1 MB. Free memory was 89.6 MB in the beginning and 86.0 MB in the end (delta: 3.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 00:01:01,721 INFO L168 Benchmark]: Boogie Preprocessor took 49.76 ms. Allocated memory is still 132.1 MB. Free memory was 86.0 MB in the beginning and 82.8 MB in the end (delta: 3.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 00:01:01,721 INFO L168 Benchmark]: RCFGBuilder took 1175.31 ms. Allocated memory was 132.1 MB in the beginning and 169.9 MB in the end (delta: 37.7 MB). Free memory was 82.8 MB in the beginning and 123.9 MB in the end (delta: -41.1 MB). Peak memory consumption was 46.0 MB. Max. memory is 16.1 GB. [2021-10-29 00:01:01,722 INFO L168 Benchmark]: TraceAbstraction took 21023.33 ms. Allocated memory was 169.9 MB in the beginning and 1.3 GB in the end (delta: 1.1 GB). Free memory was 122.9 MB in the beginning and 762.7 MB in the end (delta: -639.9 MB). Peak memory consumption was 496.8 MB. Max. memory is 16.1 GB. [2021-10-29 00:01:01,722 INFO L168 Benchmark]: Witness Printer took 224.17 ms. Allocated memory is still 1.3 GB. Free memory was 762.7 MB in the beginning and 719.8 MB in the end (delta: 43.0 MB). Peak memory consumption was 41.9 MB. Max. memory is 16.1 GB. [2021-10-29 00:01:01,724 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 132.1 MB. Free memory is still 107.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 639.55 ms. Allocated memory is still 132.1 MB. Free memory was 89.7 MB in the beginning and 89.6 MB in the end (delta: 81.0 kB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 72.71 ms. Allocated memory is still 132.1 MB. Free memory was 89.6 MB in the beginning and 86.0 MB in the end (delta: 3.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 49.76 ms. Allocated memory is still 132.1 MB. Free memory was 86.0 MB in the beginning and 82.8 MB in the end (delta: 3.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1175.31 ms. Allocated memory was 132.1 MB in the beginning and 169.9 MB in the end (delta: 37.7 MB). Free memory was 82.8 MB in the beginning and 123.9 MB in the end (delta: -41.1 MB). Peak memory consumption was 46.0 MB. Max. memory is 16.1 GB. * TraceAbstraction took 21023.33 ms. Allocated memory was 169.9 MB in the beginning and 1.3 GB in the end (delta: 1.1 GB). Free memory was 122.9 MB in the beginning and 762.7 MB in the end (delta: -639.9 MB). Peak memory consumption was 496.8 MB. Max. memory is 16.1 GB. * Witness Printer took 224.17 ms. Allocated memory is still 1.3 GB. Free memory was 762.7 MB in the beginning and 719.8 MB in the end (delta: 43.0 MB). Peak memory consumption was 41.9 MB. Max. memory is 16.1 GB. * 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: 527]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L10] int __return_main; [L25] msg_t nomsg = (msg_t )-1; [L26] port_t p12 = 0; [L27] char p12_old = '\x0'; [L28] char p12_new = '\x0'; [L29] _Bool ep12 = 0; [L30] port_t p13 = 0; [L31] char p13_old = '\x0'; [L32] char p13_new = '\x0'; [L33] _Bool ep13 = 0; [L34] port_t p21 = 0; [L35] char p21_old = '\x0'; [L36] char p21_new = '\x0'; [L37] _Bool ep21 = 0; [L38] port_t p23 = 0; [L39] char p23_old = '\x0'; [L40] char p23_new = '\x0'; [L41] _Bool ep23 = 0; [L42] port_t p31 = 0; [L43] char p31_old = '\x0'; [L44] char p31_new = '\x0'; [L45] _Bool ep31 = 0; [L46] port_t p32 = 0; [L47] char p32_old = '\x0'; [L48] char p32_new = '\x0'; [L49] _Bool ep32 = 0; [L50] char id1 = '\x0'; [L51] char r1 = '\x0'; [L52] char st1 = '\x0'; [L53] char nl1 = '\x0'; [L54] char m1 = '\x0'; [L55] char max1 = '\x0'; [L56] _Bool mode1 = 0; [L57] char id2 = '\x0'; [L58] char r2 = '\x0'; [L59] char st2 = '\x0'; [L60] char nl2 = '\x0'; [L61] char m2 = '\x0'; [L62] char max2 = '\x0'; [L63] _Bool mode2 = 0; [L64] char id3 = '\x0'; [L65] char r3 = '\x0'; [L66] char st3 = '\x0'; [L67] char nl3 = '\x0'; [L68] char m3 = '\x0'; [L69] char max3 = '\x0'; [L70] _Bool mode3 = 0; [L74] void (*nodes[3])() = { &node1, &node2, &node3 }; [L78] int __return_1131; [L79] int __return_1259; [L80] int __return_1679; [L81] int __return_1378; [L82] int __tmp_1379_0; [L83] int __return_1487; [L84] int __return_1392; VAL [__return_1131=0, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_1679=0, __return_main=0, __tmp_1379_0=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, nl1=0, nl2=0, nl3=0, nomsg=-1, 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] [L87] int main__c1; [L88] int main__i2; [L89] main__c1 = 0 [L90] ep12 = __VERIFIER_nondet_bool() [L91] ep13 = __VERIFIER_nondet_bool() [L92] ep21 = __VERIFIER_nondet_bool() [L93] ep23 = __VERIFIER_nondet_bool() [L94] ep31 = __VERIFIER_nondet_bool() [L95] ep32 = __VERIFIER_nondet_bool() [L96] id1 = __VERIFIER_nondet_char() [L97] r1 = __VERIFIER_nondet_char() [L98] st1 = __VERIFIER_nondet_char() [L99] nl1 = __VERIFIER_nondet_char() [L100] m1 = __VERIFIER_nondet_char() [L101] max1 = __VERIFIER_nondet_char() [L102] mode1 = __VERIFIER_nondet_bool() [L103] id2 = __VERIFIER_nondet_char() [L104] r2 = __VERIFIER_nondet_char() [L105] st2 = __VERIFIER_nondet_char() [L106] nl2 = __VERIFIER_nondet_char() [L107] m2 = __VERIFIER_nondet_char() [L108] max2 = __VERIFIER_nondet_char() [L109] mode2 = __VERIFIER_nondet_bool() [L110] id3 = __VERIFIER_nondet_char() [L111] r3 = __VERIFIER_nondet_char() [L112] st3 = __VERIFIER_nondet_char() [L113] nl3 = __VERIFIER_nondet_char() [L114] m3 = __VERIFIER_nondet_char() [L115] max3 = __VERIFIER_nondet_char() [L116] mode3 = __VERIFIER_nondet_bool() [L118] _Bool init__r121; [L119] _Bool init__r131; [L120] _Bool init__r211; [L121] _Bool init__r231; [L122] _Bool init__r311; [L123] _Bool init__r321; [L124] _Bool init__r122; [L125] int init__tmp; [L126] _Bool init__r132; [L127] int init__tmp___0; [L128] _Bool init__r212; [L129] int init__tmp___1; [L130] _Bool init__r232; [L131] int init__tmp___2; [L132] _Bool init__r312; [L133] int init__tmp___3; [L134] _Bool init__r322; [L135] int init__tmp___4; [L136] int init__tmp___5; [L137] init__r121 = ep12 [L138] init__r131 = ep13 [L139] init__r211 = ep21 [L140] init__r231 = ep23 [L141] init__r311 = ep31 [L142] init__r321 = ep32 VAL [__return_1131=0, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_1679=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=8, id2=7, id3=6, m1=0, m2=0, m3=-2, max1=8, max2=7, max3=6, mode1=0, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, 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] [L143] COND FALSE !(!(init__r121 == 0)) VAL [__return_1131=0, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_1679=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=8, id2=7, id3=6, m1=0, m2=0, m3=-2, max1=8, max2=7, max3=6, mode1=0, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, 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] [L1812] COND TRUE !(init__r131 == 0) VAL [__return_1131=0, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_1679=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=8, id2=7, id3=6, m1=0, m2=0, m3=-2, max1=8, max2=7, max3=6, mode1=0, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, 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] [L1814] COND TRUE !(ep32 == 0) [L1816] init__tmp = 1 VAL [__return_1131=0, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_1679=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=8, id2=7, id3=6, m1=0, m2=0, m3=-2, max1=8, max2=7, max3=6, mode1=0, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, 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] [L147] init__r122 = (_Bool)init__tmp VAL [__return_1131=0, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_1679=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=8, id2=7, id3=6, m1=0, m2=0, m3=-2, max1=8, max2=7, max3=6, mode1=0, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, 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] [L148] COND TRUE !(init__r131 == 0) [L150] init__tmp___0 = 1 VAL [__return_1131=0, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_1679=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=8, id2=7, id3=6, m1=0, m2=0, m3=-2, max1=8, max2=7, max3=6, mode1=0, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, 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] [L152] init__r132 = (_Bool)init__tmp___0 VAL [__return_1131=0, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_1679=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=8, id2=7, id3=6, m1=0, m2=0, m3=-2, max1=8, max2=7, max3=6, mode1=0, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, 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] [L153] COND TRUE !(init__r211 == 0) [L155] init__tmp___1 = 1 VAL [__return_1131=0, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_1679=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=8, id2=7, id3=6, m1=0, m2=0, m3=-2, max1=8, max2=7, max3=6, mode1=0, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, 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] [L157] init__r212 = (_Bool)init__tmp___1 VAL [__return_1131=0, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_1679=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=8, id2=7, id3=6, m1=0, m2=0, m3=-2, max1=8, max2=7, max3=6, mode1=0, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, 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] [L158] COND FALSE !(!(init__r231 == 0)) VAL [__return_1131=0, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_1679=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=8, id2=7, id3=6, m1=0, m2=0, m3=-2, max1=8, max2=7, max3=6, mode1=0, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, 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] [L1743] COND TRUE !(init__r211 == 0) VAL [__return_1131=0, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_1679=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=8, id2=7, id3=6, m1=0, m2=0, m3=-2, max1=8, max2=7, max3=6, mode1=0, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, 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] [L1745] COND TRUE !(ep13 == 0) [L1747] init__tmp___2 = 1 VAL [__return_1131=0, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_1679=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=8, id2=7, id3=6, m1=0, m2=0, m3=-2, max1=8, max2=7, max3=6, mode1=0, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, 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] [L162] init__r232 = (_Bool)init__tmp___2 VAL [__return_1131=0, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_1679=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=8, id2=7, id3=6, m1=0, m2=0, m3=-2, max1=8, max2=7, max3=6, mode1=0, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, 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] [L163] COND FALSE !(!(init__r311 == 0)) VAL [__return_1131=0, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_1679=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=8, id2=7, id3=6, m1=0, m2=0, m3=-2, max1=8, max2=7, max3=6, mode1=0, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, 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] [L1720] COND TRUE !(init__r321 == 0) VAL [__return_1131=0, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_1679=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=8, id2=7, id3=6, m1=0, m2=0, m3=-2, max1=8, max2=7, max3=6, mode1=0, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, 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] [L1722] COND TRUE !(ep21 == 0) [L1724] init__tmp___3 = 1 VAL [__return_1131=0, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_1679=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=8, id2=7, id3=6, m1=0, m2=0, m3=-2, max1=8, max2=7, max3=6, mode1=0, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, 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] [L167] init__r312 = (_Bool)init__tmp___3 VAL [__return_1131=0, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_1679=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=8, id2=7, id3=6, m1=0, m2=0, m3=-2, max1=8, max2=7, max3=6, mode1=0, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, 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] [L168] COND TRUE !(init__r321 == 0) [L170] init__tmp___4 = 1 VAL [__return_1131=0, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_1679=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=8, id2=7, id3=6, m1=0, m2=0, m3=-2, max1=8, max2=7, max3=6, mode1=0, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, 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] [L172] init__r322 = (_Bool)init__tmp___4 VAL [__return_1131=0, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_1679=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=8, id2=7, id3=6, m1=0, m2=0, m3=-2, max1=8, max2=7, max3=6, mode1=0, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, 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] [L173] COND TRUE ((int)id1) != ((int)id2) VAL [__return_1131=0, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_1679=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=8, id2=7, id3=6, m1=0, m2=0, m3=-2, max1=8, max2=7, max3=6, mode1=0, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, 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] [L175] COND TRUE ((int)id1) != ((int)id3) VAL [__return_1131=0, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_1679=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=8, id2=7, id3=6, m1=0, m2=0, m3=-2, max1=8, max2=7, max3=6, mode1=0, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, 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] [L177] COND TRUE ((int)id2) != ((int)id3) VAL [__return_1131=0, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_1679=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=8, id2=7, id3=6, m1=0, m2=0, m3=-2, max1=8, max2=7, max3=6, mode1=0, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, 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] [L179] COND TRUE ((int)id1) >= 0 VAL [__return_1131=0, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_1679=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=8, id2=7, id3=6, m1=0, m2=0, m3=-2, max1=8, max2=7, max3=6, mode1=0, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, 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] [L181] COND TRUE ((int)id2) >= 0 VAL [__return_1131=0, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_1679=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=8, id2=7, id3=6, m1=0, m2=0, m3=-2, max1=8, max2=7, max3=6, mode1=0, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, 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] [L183] COND TRUE ((int)id3) >= 0 VAL [__return_1131=0, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_1679=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=8, id2=7, id3=6, m1=0, m2=0, m3=-2, max1=8, max2=7, max3=6, mode1=0, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, 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] [L185] COND TRUE ((int)r1) == 0 VAL [__return_1131=0, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_1679=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=8, id2=7, id3=6, m1=0, m2=0, m3=-2, max1=8, max2=7, max3=6, mode1=0, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, 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] [L187] COND TRUE ((int)r2) == 0 VAL [__return_1131=0, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_1679=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=8, id2=7, id3=6, m1=0, m2=0, m3=-2, max1=8, max2=7, max3=6, mode1=0, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, 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] [L189] COND TRUE ((int)r3) == 0 VAL [__return_1131=0, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_1679=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=8, id2=7, id3=6, m1=0, m2=0, m3=-2, max1=8, max2=7, max3=6, mode1=0, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, 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] [L191] COND TRUE !(init__r122 == 0) VAL [__return_1131=0, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_1679=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=8, id2=7, id3=6, m1=0, m2=0, m3=-2, max1=8, max2=7, max3=6, mode1=0, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, 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] [L193] COND TRUE !(init__r132 == 0) VAL [__return_1131=0, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_1679=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=8, id2=7, id3=6, m1=0, m2=0, m3=-2, max1=8, max2=7, max3=6, mode1=0, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, 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] [L195] COND TRUE !(init__r212 == 0) VAL [__return_1131=0, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_1679=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=8, id2=7, id3=6, m1=0, m2=0, m3=-2, max1=8, max2=7, max3=6, mode1=0, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, 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] [L197] COND TRUE !(init__r232 == 0) VAL [__return_1131=0, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_1679=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=8, id2=7, id3=6, m1=0, m2=0, m3=-2, max1=8, max2=7, max3=6, mode1=0, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, 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] [L199] COND TRUE !(init__r312 == 0) VAL [__return_1131=0, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_1679=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=8, id2=7, id3=6, m1=0, m2=0, m3=-2, max1=8, max2=7, max3=6, mode1=0, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, 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] [L201] COND TRUE !(init__r322 == 0) VAL [__return_1131=0, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_1679=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=8, id2=7, id3=6, m1=0, m2=0, m3=-2, max1=8, max2=7, max3=6, mode1=0, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, 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] [L203] COND TRUE ((int)max1) == ((int)id1) VAL [__return_1131=0, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_1679=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=8, id2=7, id3=6, m1=0, m2=0, m3=-2, max1=8, max2=7, max3=6, mode1=0, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, 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] [L205] COND TRUE ((int)max2) == ((int)id2) VAL [__return_1131=0, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_1679=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=8, id2=7, id3=6, m1=0, m2=0, m3=-2, max1=8, max2=7, max3=6, mode1=0, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, 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] [L207] COND TRUE ((int)max3) == ((int)id3) VAL [__return_1131=0, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_1679=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=8, id2=7, id3=6, m1=0, m2=0, m3=-2, max1=8, max2=7, max3=6, mode1=0, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, 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] [L209] COND TRUE ((int)st1) == 0 VAL [__return_1131=0, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_1679=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=8, id2=7, id3=6, m1=0, m2=0, m3=-2, max1=8, max2=7, max3=6, mode1=0, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, 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] [L211] COND TRUE ((int)st2) == 0 VAL [__return_1131=0, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_1679=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=8, id2=7, id3=6, m1=0, m2=0, m3=-2, max1=8, max2=7, max3=6, mode1=0, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, 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] [L213] COND TRUE ((int)st3) == 0 VAL [__return_1131=0, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_1679=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=8, id2=7, id3=6, m1=0, m2=0, m3=-2, max1=8, max2=7, max3=6, mode1=0, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, 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] [L215] COND TRUE ((int)nl1) == 0 VAL [__return_1131=0, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_1679=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=8, id2=7, id3=6, m1=0, m2=0, m3=-2, max1=8, max2=7, max3=6, mode1=0, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, 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] [L217] COND TRUE ((int)nl2) == 0 VAL [__return_1131=0, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_1679=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=8, id2=7, id3=6, m1=0, m2=0, m3=-2, max1=8, max2=7, max3=6, mode1=0, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, 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] [L219] COND TRUE ((int)nl3) == 0 VAL [__return_1131=0, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_1679=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=8, id2=7, id3=6, m1=0, m2=0, m3=-2, max1=8, max2=7, max3=6, mode1=0, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, 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] [L221] COND TRUE ((int)mode1) == 0 VAL [__return_1131=0, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_1679=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=8, id2=7, id3=6, m1=0, m2=0, m3=-2, max1=8, max2=7, max3=6, mode1=0, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, 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] [L223] COND TRUE ((int)mode2) == 0 VAL [__return_1131=0, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_1679=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=8, id2=7, id3=6, m1=0, m2=0, m3=-2, max1=8, max2=7, max3=6, mode1=0, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, 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] [L225] COND TRUE ((int)mode3) == 0 [L227] init__tmp___5 = 1 [L228] __return_1131 = init__tmp___5 [L229] main__i2 = __return_1131 VAL [__return_1131=1, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_1679=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=8, id2=7, id3=6, m1=0, m2=0, m3=-2, max1=8, max2=7, max3=6, mode1=0, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, 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 main__i2 != 0 [L232] p12_old = nomsg [L233] p12_new = nomsg [L234] p13_old = nomsg [L235] p13_new = nomsg [L236] p21_old = nomsg [L237] p21_new = nomsg [L238] p23_old = nomsg [L239] p23_new = nomsg [L240] p31_old = nomsg [L241] p31_new = nomsg [L242] p32_old = nomsg [L243] p32_new = nomsg [L244] main__i2 = 0 VAL [__return_1131=1, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_1679=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=8, id2=7, id3=6, m1=0, m2=0, m3=-2, max1=8, max2=7, max3=6, mode1=0, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L245] COND TRUE main__i2 < 6 VAL [__return_1131=1, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_1679=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=8, id2=7, id3=6, m1=0, m2=0, m3=-2, max1=8, max2=7, max3=6, mode1=0, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L248] COND FALSE !(!(mode1 == 0)) VAL [__return_1131=1, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_1679=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=8, id2=7, id3=6, m1=0, m2=0, m3=-2, max1=8, max2=7, max3=6, mode1=0, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L254] COND TRUE ((int)r1) < 2 VAL [__return_1131=1, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_1679=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=8, id2=7, id3=6, m1=0, m2=0, m3=-2, max1=8, max2=7, max3=6, mode1=0, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L256] COND FALSE !(!(ep12 == 0)) VAL [__return_1131=1, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_1679=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=8, id2=7, id3=6, m1=0, m2=0, m3=-2, max1=8, max2=7, max3=6, mode1=0, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L267] COND TRUE !(ep13 == 0) [L269] int node1____CPAchecker_TMP_1; VAL [__return_1131=1, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_1679=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=8, id2=7, id3=6, m1=0, m2=0, m3=-2, max1=8, max2=7, max3=6, mode1=0, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L270] COND TRUE max1 != nomsg VAL [__return_1131=1, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_1679=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=8, id2=7, id3=6, m1=0, m2=0, m3=-2, max1=8, max2=7, max3=6, mode1=0, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L272] COND TRUE p13_new == nomsg [L274] node1____CPAchecker_TMP_1 = max1 VAL [__return_1131=1, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_1679=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=8, id2=7, id3=6, m1=0, m2=0, m3=-2, max1=8, max2=7, max3=6, mode1=0, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L276] p13_new = node1____CPAchecker_TMP_1 VAL [__return_1131=1, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_1679=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=8, id2=7, id3=6, m1=0, m2=0, m3=-2, max1=8, max2=7, max3=6, mode1=0, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=8, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L278] mode1 = 1 VAL [__return_1131=1, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_1679=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=8, id2=7, id3=6, m1=0, m2=0, m3=-2, max1=8, max2=7, max3=6, mode1=1, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=8, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L280] COND FALSE !(!(mode2 == 0)) VAL [__return_1131=1, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_1679=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=8, id2=7, id3=6, m1=0, m2=0, m3=-2, max1=8, max2=7, max3=6, mode1=1, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=8, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L286] COND TRUE ((int)r2) < 2 VAL [__return_1131=1, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_1679=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=8, id2=7, id3=6, m1=0, m2=0, m3=-2, max1=8, max2=7, max3=6, mode1=1, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=8, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L288] COND TRUE !(ep21 == 0) [L290] int node2____CPAchecker_TMP_0; VAL [__return_1131=1, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_1679=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=8, id2=7, id3=6, m1=0, m2=0, m3=-2, max1=8, max2=7, max3=6, mode1=1, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=8, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L291] COND TRUE max2 != nomsg VAL [__return_1131=1, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_1679=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=8, id2=7, id3=6, m1=0, m2=0, m3=-2, max1=8, max2=7, max3=6, mode1=1, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=8, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L293] COND TRUE p21_new == nomsg [L295] node2____CPAchecker_TMP_0 = max2 VAL [__return_1131=1, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_1679=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=8, id2=7, id3=6, m1=0, m2=0, m3=-2, max1=8, max2=7, max3=6, mode1=1, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=8, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L297] p21_new = node2____CPAchecker_TMP_0 VAL [__return_1131=1, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_1679=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=8, id2=7, id3=6, m1=0, m2=0, m3=-2, max1=8, max2=7, max3=6, mode1=1, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=8, p13_old=-1, p21=0, p21_new=7, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L299] COND FALSE !(!(ep23 == 0)) VAL [__return_1131=1, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_1679=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=8, id2=7, id3=6, m1=0, m2=0, m3=-2, max1=8, max2=7, max3=6, mode1=1, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=8, p13_old=-1, p21=0, p21_new=7, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L310] mode2 = 1 VAL [__return_1131=1, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_1679=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=8, id2=7, id3=6, m1=0, m2=0, m3=-2, max1=8, max2=7, max3=6, mode1=1, mode2=1, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=8, p13_old=-1, p21=0, p21_new=7, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L312] COND FALSE !(!(mode3 == 0)) VAL [__return_1131=1, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_1679=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=8, id2=7, id3=6, m1=0, m2=0, m3=-2, max1=8, max2=7, max3=6, mode1=1, mode2=1, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=8, p13_old=-1, p21=0, p21_new=7, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L318] COND TRUE ((int)r3) < 2 VAL [__return_1131=1, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_1679=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=8, id2=7, id3=6, m1=0, m2=0, m3=-2, max1=8, max2=7, max3=6, mode1=1, mode2=1, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=8, p13_old=-1, p21=0, p21_new=7, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L320] COND FALSE !(!(ep31 == 0)) VAL [__return_1131=1, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_1679=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=8, id2=7, id3=6, m1=0, m2=0, m3=-2, max1=8, max2=7, max3=6, mode1=1, mode2=1, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=8, p13_old=-1, p21=0, p21_new=7, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L331] COND TRUE !(ep32 == 0) [L333] int node3____CPAchecker_TMP_1; VAL [__return_1131=1, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_1679=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=8, id2=7, id3=6, m1=0, m2=0, m3=-2, max1=8, max2=7, max3=6, mode1=1, mode2=1, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=8, p13_old=-1, p21=0, p21_new=7, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L334] COND TRUE max3 != nomsg VAL [__return_1131=1, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_1679=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=8, id2=7, id3=6, m1=0, m2=0, m3=-2, max1=8, max2=7, max3=6, mode1=1, mode2=1, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=8, p13_old=-1, p21=0, p21_new=7, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L336] COND TRUE p32_new == nomsg [L338] node3____CPAchecker_TMP_1 = max3 VAL [__return_1131=1, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_1679=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=8, id2=7, id3=6, m1=0, m2=0, m3=-2, max1=8, max2=7, max3=6, mode1=1, mode2=1, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=8, p13_old=-1, p21=0, p21_new=7, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L340] p32_new = node3____CPAchecker_TMP_1 VAL [__return_1131=1, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_1679=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=8, id2=7, id3=6, m1=0, m2=0, m3=-2, max1=8, max2=7, max3=6, mode1=1, mode2=1, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=8, p13_old=-1, p21=0, p21_new=7, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=6, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L342] mode3 = 1 [L343] p12_old = p12_new [L344] p12_new = nomsg [L345] p13_old = p13_new [L346] p13_new = nomsg [L347] p21_old = p21_new [L348] p21_new = nomsg [L349] p23_old = p23_new [L350] p23_new = nomsg [L351] p31_old = p31_new [L352] p31_new = nomsg [L353] p32_old = p32_new [L354] p32_new = nomsg [L356] int check__tmp; VAL [__return_1131=1, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_1679=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=8, id2=7, id3=6, m1=0, m2=0, m3=-2, max1=8, max2=7, max3=6, mode1=1, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=8, p21=0, p21_new=-1, p21_old=7, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=6, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L357] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 VAL [__return_1131=1, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_1679=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=8, id2=7, id3=6, m1=0, m2=0, m3=-2, max1=8, max2=7, max3=6, mode1=1, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=8, p21=0, p21_new=-1, p21_old=7, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=6, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L359] COND TRUE (((int)st1) + ((int)nl1)) <= 1 VAL [__return_1131=1, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_1679=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=8, id2=7, id3=6, m1=0, m2=0, m3=-2, max1=8, max2=7, max3=6, mode1=1, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=8, p21=0, p21_new=-1, p21_old=7, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=6, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L361] COND TRUE (((int)st2) + ((int)nl2)) <= 1 VAL [__return_1131=1, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_1679=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=8, id2=7, id3=6, m1=0, m2=0, m3=-2, max1=8, max2=7, max3=6, mode1=1, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=8, p21=0, p21_new=-1, p21_old=7, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=6, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L363] COND TRUE (((int)st3) + ((int)nl3)) <= 1 VAL [__return_1131=1, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_1679=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=8, id2=7, id3=6, m1=0, m2=0, m3=-2, max1=8, max2=7, max3=6, mode1=1, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=8, p21=0, p21_new=-1, p21_old=7, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=6, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L365] COND FALSE !(((int)r1) >= 2) VAL [__return_1131=1, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_1679=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=8, id2=7, id3=6, m1=0, m2=0, m3=-2, max1=8, max2=7, max3=6, mode1=1, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=8, p21=0, p21_new=-1, p21_old=7, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=6, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L371] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 VAL [__return_1131=1, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_1679=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=8, id2=7, id3=6, m1=0, m2=0, m3=-2, max1=8, max2=7, max3=6, mode1=1, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=8, p21=0, p21_new=-1, p21_old=7, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=6, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L373] COND TRUE ((int)r1) < 2 VAL [__return_1131=1, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_1679=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=8, id2=7, id3=6, m1=0, m2=0, m3=-2, max1=8, max2=7, max3=6, mode1=1, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=8, p21=0, p21_new=-1, p21_old=7, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=6, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L375] COND FALSE !(((int)r1) >= 2) VAL [__return_1131=1, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_1679=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=8, id2=7, id3=6, m1=0, m2=0, m3=-2, max1=8, max2=7, max3=6, mode1=1, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=8, p21=0, p21_new=-1, p21_old=7, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=6, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L381] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 VAL [__return_1131=1, __return_1259=0, __return_1378=0, __return_1392=0, __return_1487=0, __return_1679=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=8, id2=7, id3=6, m1=0, m2=0, m3=-2, max1=8, max2=7, max3=6, mode1=1, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=8, p21=0, p21_new=-1, p21_old=7, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=6, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L383] COND TRUE ((int)r1) < 2 [L385] check__tmp = 1 [L386] __return_1259 = check__tmp [L387] main__c1 = __return_1259 [L389] _Bool __tmp_1; [L390] __tmp_1 = main__c1 [L391] _Bool assert__arg; [L392] assert__arg = __tmp_1 VAL [__return_1131=1, __return_1259=1, __return_1378=0, __return_1392=0, __return_1487=0, __return_1679=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=8, id2=7, id3=6, m1=0, m2=0, m3=-2, max1=8, max2=7, max3=6, mode1=1, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=8, p21=0, p21_new=-1, p21_old=7, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=6, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L393] COND FALSE !(assert__arg == 0) [L399] int main____CPAchecker_TMP_0 = main__i2; [L400] main__i2 = main__i2 + 1 VAL [__return_1131=1, __return_1259=1, __return_1378=0, __return_1392=0, __return_1487=0, __return_1679=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=8, id2=7, id3=6, m1=0, m2=0, m3=-2, max1=8, max2=7, max3=6, mode1=1, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=8, p21=0, p21_new=-1, p21_old=7, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=6, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L401] COND TRUE main__i2 < 6 VAL [__return_1131=1, __return_1259=1, __return_1378=0, __return_1392=0, __return_1487=0, __return_1679=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=8, id2=7, id3=6, m1=0, m2=0, m3=-2, max1=8, max2=7, max3=6, mode1=1, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=8, p21=0, p21_new=-1, p21_old=7, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=6, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L404] COND TRUE !(mode1 == 0) [L406] r1 = (char)(((int)r1) + 1) VAL [__return_1131=1, __return_1259=1, __return_1378=0, __return_1392=0, __return_1487=0, __return_1679=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=8, id2=7, id3=6, m1=0, m2=0, m3=-2, max1=8, max2=7, max3=6, mode1=1, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=8, p21=0, p21_new=-1, p21_old=7, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=6, r1=1, r2=0, r3=0, st1=0, st2=0, st3=0] [L407] COND TRUE !(ep21 == 0) [L409] m1 = p21_old [L410] p21_old = nomsg VAL [__return_1131=1, __return_1259=1, __return_1378=0, __return_1392=0, __return_1487=0, __return_1679=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=8, id2=7, id3=6, m1=7, m2=0, m3=-2, max1=8, max2=7, max3=6, mode1=1, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=8, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=6, r1=1, r2=0, r3=0, st1=0, st2=0, st3=0] [L411] COND FALSE !(((int)m1) > ((int)max1)) VAL [__return_1131=1, __return_1259=1, __return_1378=0, __return_1392=0, __return_1487=0, __return_1679=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=8, id2=7, id3=6, m1=7, m2=0, m3=-2, max1=8, max2=7, max3=6, mode1=1, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=8, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=6, r1=1, r2=0, r3=0, st1=0, st2=0, st3=0] [L415] COND FALSE !(!(ep31 == 0)) VAL [__return_1131=1, __return_1259=1, __return_1378=0, __return_1392=0, __return_1487=0, __return_1679=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=8, id2=7, id3=6, m1=7, m2=0, m3=-2, max1=8, max2=7, max3=6, mode1=1, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=8, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=6, r1=1, r2=0, r3=0, st1=0, st2=0, st3=0] [L423] COND TRUE ((int)r1) == 1 VAL [__return_1131=1, __return_1259=1, __return_1378=0, __return_1392=0, __return_1487=0, __return_1679=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=8, id2=7, id3=6, m1=7, m2=0, m3=-2, max1=8, max2=7, max3=6, mode1=1, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=8, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=6, r1=1, r2=0, r3=0, st1=0, st2=0, st3=0] [L425] COND TRUE ((int)max1) == ((int)id1) [L427] st1 = 1 [L428] mode1 = 0 VAL [__return_1131=1, __return_1259=1, __return_1378=0, __return_1392=0, __return_1487=0, __return_1679=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=8, id2=7, id3=6, m1=7, m2=0, m3=-2, max1=8, max2=7, max3=6, mode1=0, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=8, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=6, r1=1, r2=0, r3=0, st1=1, st2=0, st3=0] [L430] COND TRUE !(mode2 == 0) [L432] r2 = (char)(((int)r2) + 1) VAL [__return_1131=1, __return_1259=1, __return_1378=0, __return_1392=0, __return_1487=0, __return_1679=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=8, id2=7, id3=6, m1=7, m2=0, m3=-2, max1=8, max2=7, max3=6, mode1=0, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=8, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=6, r1=1, r2=1, r3=0, st1=1, st2=0, st3=0] [L433] COND FALSE !(!(ep12 == 0)) VAL [__return_1131=1, __return_1259=1, __return_1378=0, __return_1392=0, __return_1487=0, __return_1679=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=8, id2=7, id3=6, m1=7, m2=0, m3=-2, max1=8, max2=7, max3=6, mode1=0, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=8, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=6, r1=1, r2=1, r3=0, st1=1, st2=0, st3=0] [L441] COND TRUE !(ep32 == 0) [L443] m2 = p32_old [L444] p32_old = nomsg VAL [__return_1131=1, __return_1259=1, __return_1378=0, __return_1392=0, __return_1487=0, __return_1679=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=8, id2=7, id3=6, m1=7, m2=6, m3=-2, max1=8, max2=7, max3=6, mode1=0, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=8, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=0, st1=1, st2=0, st3=0] [L445] COND FALSE !(((int)m2) > ((int)max2)) VAL [__return_1131=1, __return_1259=1, __return_1378=0, __return_1392=0, __return_1487=0, __return_1679=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=8, id2=7, id3=6, m1=7, m2=6, m3=-2, max1=8, max2=7, max3=6, mode1=0, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=8, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=0, st1=1, st2=0, st3=0] [L449] COND FALSE !(((int)r2) == 2) [L455] mode2 = 0 VAL [__return_1131=1, __return_1259=1, __return_1378=0, __return_1392=0, __return_1487=0, __return_1679=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=8, id2=7, id3=6, m1=7, m2=6, m3=-2, max1=8, max2=7, max3=6, mode1=0, mode2=0, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=8, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=0, st1=1, st2=0, st3=0] [L457] COND TRUE !(mode3 == 0) [L459] r3 = (char)(((int)r3) + 1) VAL [__return_1131=1, __return_1259=1, __return_1378=0, __return_1392=0, __return_1487=0, __return_1679=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=8, id2=7, id3=6, m1=7, m2=6, m3=-2, max1=8, max2=7, max3=6, mode1=0, mode2=0, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=8, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=1, st2=0, st3=0] [L460] COND TRUE !(ep13 == 0) [L462] m3 = p13_old [L463] p13_old = nomsg VAL [__return_1131=1, __return_1259=1, __return_1378=0, __return_1392=0, __return_1487=0, __return_1679=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=8, id2=7, id3=6, m1=7, m2=6, m3=8, max1=8, max2=7, max3=6, mode1=0, mode2=0, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=1, st2=0, st3=0] [L464] COND TRUE ((int)m3) > ((int)max3) [L466] max3 = m3 VAL [__return_1131=1, __return_1259=1, __return_1378=0, __return_1392=0, __return_1487=0, __return_1679=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=8, id2=7, id3=6, m1=7, m2=6, m3=8, max1=8, max2=7, max3=8, mode1=0, mode2=0, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=1, st2=0, st3=0] [L468] COND FALSE !(!(ep23 == 0)) VAL [__return_1131=1, __return_1259=1, __return_1378=0, __return_1392=0, __return_1487=0, __return_1679=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=8, id2=7, id3=6, m1=7, m2=6, m3=8, max1=8, max2=7, max3=8, mode1=0, mode2=0, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=1, st2=0, st3=0] [L476] COND FALSE !(((int)r3) == 2) [L482] mode3 = 0 [L483] p12_old = p12_new [L484] p12_new = nomsg [L485] p13_old = p13_new [L486] p13_new = nomsg [L487] p21_old = p21_new [L488] p21_new = nomsg [L489] p23_old = p23_new [L490] p23_new = nomsg [L491] p31_old = p31_new [L492] p31_new = nomsg [L493] p32_old = p32_new [L494] p32_new = nomsg [L496] int check__tmp; VAL [__return_1131=1, __return_1259=1, __return_1378=0, __return_1392=0, __return_1487=0, __return_1679=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=8, id2=7, id3=6, m1=7, m2=6, m3=8, max1=8, max2=7, max3=8, mode1=0, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=1, st2=0, st3=0] [L497] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 VAL [__return_1131=1, __return_1259=1, __return_1378=0, __return_1392=0, __return_1487=0, __return_1679=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=8, id2=7, id3=6, m1=7, m2=6, m3=8, max1=8, max2=7, max3=8, mode1=0, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=1, st2=0, st3=0] [L499] COND TRUE (((int)st1) + ((int)nl1)) <= 1 VAL [__return_1131=1, __return_1259=1, __return_1378=0, __return_1392=0, __return_1487=0, __return_1679=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=8, id2=7, id3=6, m1=7, m2=6, m3=8, max1=8, max2=7, max3=8, mode1=0, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=1, st2=0, st3=0] [L501] COND TRUE (((int)st2) + ((int)nl2)) <= 1 VAL [__return_1131=1, __return_1259=1, __return_1378=0, __return_1392=0, __return_1487=0, __return_1679=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=8, id2=7, id3=6, m1=7, m2=6, m3=8, max1=8, max2=7, max3=8, mode1=0, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=1, st2=0, st3=0] [L503] COND TRUE (((int)st3) + ((int)nl3)) <= 1 VAL [__return_1131=1, __return_1259=1, __return_1378=0, __return_1392=0, __return_1487=0, __return_1679=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=8, id2=7, id3=6, m1=7, m2=6, m3=8, max1=8, max2=7, max3=8, mode1=0, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=1, st2=0, st3=0] [L505] COND FALSE !(((int)r1) >= 2) VAL [__return_1131=1, __return_1259=1, __return_1378=0, __return_1392=0, __return_1487=0, __return_1679=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=8, id2=7, id3=6, m1=7, m2=6, m3=8, max1=8, max2=7, max3=8, mode1=0, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=1, st2=0, st3=0] [L511] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) == 0) [L517] check__tmp = 0 [L518] __return_1679 = check__tmp [L519] main__c1 = __return_1679 [L521] _Bool __tmp_2; [L522] __tmp_2 = main__c1 [L523] _Bool assert__arg; [L524] assert__arg = __tmp_2 VAL [__return_1131=1, __return_1259=1, __return_1378=0, __return_1392=0, __return_1487=0, __return_1679=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=8, id2=7, id3=6, m1=7, m2=6, m3=8, max1=8, max2=7, max3=8, mode1=0, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=1, st2=0, st3=0] [L525] COND TRUE assert__arg == 0 VAL [__return_1131=1, __return_1259=1, __return_1378=0, __return_1392=0, __return_1487=0, __return_1679=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=8, id2=7, id3=6, m1=7, m2=6, m3=8, max1=8, max2=7, max3=8, mode1=0, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=1, st2=0, st3=0] [L527] reach_error() VAL [__return_1131=1, __return_1259=1, __return_1378=0, __return_1392=0, __return_1487=0, __return_1679=0, __return_main=0, __tmp_1379_0=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=1, id1=8, id2=7, id3=6, m1=7, m2=6, m3=8, max1=8, max2=7, max3=8, mode1=0, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=1, st2=0, st3=0] - UnprovableResult [Line: 728]: 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, 237 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 20.6s, OverallIterations: 18, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 11.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 8517 SDtfs, 9986 SDslu, 13390 SDs, 0 SdLazy, 3416 SolverSat, 221 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 109 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 76 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 155 ImplicationChecksByTransitivity, 3.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=6381occurred in iteration=11, InterpolantAutomatonStates: 85, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 4.9s AutomataMinimizationTime, 17 MinimizatonAttempts, 14697 StatesRemovedByMinimization, 12 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 1.9s InterpolantComputationTime, 1777 NumberOfCodeBlocks, 1777 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 1651 ConstructedInterpolants, 0 QuantifiedInterpolants, 7882 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 17 InterpolantComputations, 17 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! [2021-10-29 00:01:01,784 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8215a4da-6817-4f1d-83fa-40259a0e144c/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...