./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 54858612 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 1ff58f1cd08001da75715c1cde6622bae00f9b62 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 0.2.0-5485861 [2020-10-25 23:36:02,284 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-25 23:36:02,286 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-25 23:36:02,323 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-25 23:36:02,324 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-25 23:36:02,325 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-25 23:36:02,327 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-25 23:36:02,329 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-25 23:36:02,332 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-25 23:36:02,333 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-25 23:36:02,334 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-25 23:36:02,335 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-25 23:36:02,336 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-25 23:36:02,337 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-25 23:36:02,338 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-25 23:36:02,340 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-25 23:36:02,341 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-25 23:36:02,342 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-25 23:36:02,344 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-25 23:36:02,347 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-25 23:36:02,348 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-25 23:36:02,351 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-25 23:36:02,353 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-25 23:36:02,355 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-25 23:36:02,361 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-25 23:36:02,369 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-25 23:36:02,370 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-25 23:36:02,371 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-25 23:36:02,372 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-25 23:36:02,373 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-25 23:36:02,375 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-25 23:36:02,376 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-25 23:36:02,378 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-25 23:36:02,379 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-25 23:36:02,380 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-25 23:36:02,385 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-25 23:36:02,386 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-25 23:36:02,386 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-25 23:36:02,387 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-25 23:36:02,388 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-25 23:36:02,390 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-25 23:36:02,393 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-25 23:36:02,449 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-25 23:36:02,449 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-25 23:36:02,451 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-25 23:36:02,451 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-25 23:36:02,452 INFO L138 SettingsManager]: * Use SBE=true [2020-10-25 23:36:02,452 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-25 23:36:02,452 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-25 23:36:02,452 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-25 23:36:02,453 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-25 23:36:02,453 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-25 23:36:02,453 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-25 23:36:02,453 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-25 23:36:02,454 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-25 23:36:02,454 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-25 23:36:02,454 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-25 23:36:02,454 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-25 23:36:02,455 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-25 23:36:02,455 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-25 23:36:02,455 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-25 23:36:02,455 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-25 23:36:02,456 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-25 23:36:02,456 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-25 23:36:02,456 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-25 23:36:02,456 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-25 23:36:02,457 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-25 23:36:02,457 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-25 23:36:02,457 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-25 23:36:02,457 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-25 23:36:02,458 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-25 23:36:02,458 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1ff58f1cd08001da75715c1cde6622bae00f9b62 [2020-10-25 23:36:02,819 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-25 23:36:02,866 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-25 23:36:02,871 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-25 23:36:02,872 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-25 23:36:02,875 INFO L275 PluginConnector]: CDTParser initialized [2020-10-25 23:36:02,876 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2020-10-25 23:36:02,959 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de6acb4d8/545b9916c20347b4a87ef3efabda1083/FLAG50d6a3e65 [2020-10-25 23:36:03,547 INFO L306 CDTParser]: Found 1 translation units. [2020-10-25 23:36:03,548 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2020-10-25 23:36:03,571 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de6acb4d8/545b9916c20347b4a87ef3efabda1083/FLAG50d6a3e65 [2020-10-25 23:36:03,897 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de6acb4d8/545b9916c20347b4a87ef3efabda1083 [2020-10-25 23:36:03,908 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-25 23:36:03,935 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-25 23:36:03,943 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-25 23:36:03,943 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-25 23:36:03,948 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-25 23:36:03,950 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.10 11:36:03" (1/1) ... [2020-10-25 23:36:03,961 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76a5dac2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:36:03, skipping insertion in model container [2020-10-25 23:36:03,962 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.10 11:36:03" (1/1) ... [2020-10-25 23:36:03,972 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-25 23:36:04,034 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-25 23:36:04,544 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-25 23:36:04,569 INFO L203 MainTranslator]: Completed pre-run [2020-10-25 23:36:04,756 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-25 23:36:04,778 INFO L208 MainTranslator]: Completed translation [2020-10-25 23:36:04,779 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:36:04 WrapperNode [2020-10-25 23:36:04,779 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-25 23:36:04,781 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-25 23:36:04,781 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-25 23:36:04,781 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-25 23:36:04,790 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:36:04" (1/1) ... [2020-10-25 23:36:04,806 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:36:04" (1/1) ... [2020-10-25 23:36:04,880 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-25 23:36:04,881 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-25 23:36:04,882 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-25 23:36:04,882 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-25 23:36:04,896 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:36:04" (1/1) ... [2020-10-25 23:36:04,896 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:36:04" (1/1) ... [2020-10-25 23:36:04,901 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:36:04" (1/1) ... [2020-10-25 23:36:04,902 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:36:04" (1/1) ... [2020-10-25 23:36:04,917 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:36:04" (1/1) ... [2020-10-25 23:36:04,926 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:36:04" (1/1) ... [2020-10-25 23:36:04,932 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:36:04" (1/1) ... [2020-10-25 23:36:04,941 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-25 23:36:04,942 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-25 23:36:04,942 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-25 23:36:04,943 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-25 23:36:04,943 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:36:04" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-25 23:36:05,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-25 23:36:05,024 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-25 23:36:05,025 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-25 23:36:05,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-25 23:36:06,280 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-25 23:36:06,280 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-10-25 23:36:06,283 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.10 11:36:06 BoogieIcfgContainer [2020-10-25 23:36:06,283 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-25 23:36:06,285 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-25 23:36:06,285 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-25 23:36:06,289 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-25 23:36:06,289 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.10 11:36:03" (1/3) ... [2020-10-25 23:36:06,291 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a7905f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.10 11:36:06, skipping insertion in model container [2020-10-25 23:36:06,291 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:36:04" (2/3) ... [2020-10-25 23:36:06,291 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a7905f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.10 11:36:06, skipping insertion in model container [2020-10-25 23:36:06,292 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.10 11:36:06" (3/3) ... [2020-10-25 23:36:06,293 INFO L111 eAbstractionObserver]: Analyzing ICFG pals_floodmax.3.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2020-10-25 23:36:06,305 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-25 23:36:06,310 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2020-10-25 23:36:06,323 INFO L253 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2020-10-25 23:36:06,352 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-25 23:36:06,353 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-25 23:36:06,353 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-25 23:36:06,353 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-25 23:36:06,353 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-25 23:36:06,353 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-25 23:36:06,354 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-25 23:36:06,354 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-25 23:36:06,379 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states. [2020-10-25 23:36:06,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2020-10-25 23:36:06,390 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:36:06,391 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 23:36:06,391 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:36:06,396 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:36:06,396 INFO L82 PathProgramCache]: Analyzing trace with hash -1060435498, now seen corresponding path program 1 times [2020-10-25 23:36:06,404 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:36:06,404 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1645530290] [2020-10-25 23:36:06,404 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:36:06,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:36:06,986 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 23:36:06,987 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1645530290] [2020-10-25 23:36:06,988 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:36:06,989 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-25 23:36:06,989 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [861366962] [2020-10-25 23:36:06,994 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-25 23:36:06,995 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:36:07,009 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-25 23:36:07,010 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-25 23:36:07,012 INFO L87 Difference]: Start difference. First operand 247 states. Second operand 4 states. [2020-10-25 23:36:07,232 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:36:07,232 INFO L93 Difference]: Finished difference Result 711 states and 1264 transitions. [2020-10-25 23:36:07,233 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-25 23:36:07,234 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 92 [2020-10-25 23:36:07,235 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:36:07,254 INFO L225 Difference]: With dead ends: 711 [2020-10-25 23:36:07,254 INFO L226 Difference]: Without dead ends: 467 [2020-10-25 23:36:07,259 INFO L677 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 [2020-10-25 23:36:07,280 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 467 states. [2020-10-25 23:36:07,354 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 467 to 446. [2020-10-25 23:36:07,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 446 states. [2020-10-25 23:36:07,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 446 states and 650 transitions. [2020-10-25 23:36:07,361 INFO L78 Accepts]: Start accepts. Automaton has 446 states and 650 transitions. Word has length 92 [2020-10-25 23:36:07,361 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:36:07,361 INFO L481 AbstractCegarLoop]: Abstraction has 446 states and 650 transitions. [2020-10-25 23:36:07,362 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-25 23:36:07,362 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 650 transitions. [2020-10-25 23:36:07,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2020-10-25 23:36:07,367 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:36:07,367 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 23:36:07,368 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-25 23:36:07,368 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:36:07,369 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:36:07,369 INFO L82 PathProgramCache]: Analyzing trace with hash 1975008842, now seen corresponding path program 1 times [2020-10-25 23:36:07,369 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:36:07,370 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [392321866] [2020-10-25 23:36:07,370 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:36:07,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:36:07,471 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 23:36:07,472 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [392321866] [2020-10-25 23:36:07,472 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:36:07,473 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 23:36:07,473 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1998796079] [2020-10-25 23:36:07,475 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 23:36:07,475 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:36:07,476 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 23:36:07,477 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 23:36:07,477 INFO L87 Difference]: Start difference. First operand 446 states and 650 transitions. Second operand 3 states. [2020-10-25 23:36:07,551 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:36:07,551 INFO L93 Difference]: Finished difference Result 1300 states and 1888 transitions. [2020-10-25 23:36:07,552 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 23:36:07,552 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 93 [2020-10-25 23:36:07,552 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:36:07,559 INFO L225 Difference]: With dead ends: 1300 [2020-10-25 23:36:07,559 INFO L226 Difference]: Without dead ends: 882 [2020-10-25 23:36:07,562 INFO L677 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 [2020-10-25 23:36:07,564 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 882 states. [2020-10-25 23:36:07,609 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 882 to 448. [2020-10-25 23:36:07,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 448 states. [2020-10-25 23:36:07,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 448 states and 652 transitions. [2020-10-25 23:36:07,612 INFO L78 Accepts]: Start accepts. Automaton has 448 states and 652 transitions. Word has length 93 [2020-10-25 23:36:07,612 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:36:07,613 INFO L481 AbstractCegarLoop]: Abstraction has 448 states and 652 transitions. [2020-10-25 23:36:07,613 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 23:36:07,613 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 652 transitions. [2020-10-25 23:36:07,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2020-10-25 23:36:07,618 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:36:07,618 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 23:36:07,618 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-25 23:36:07,619 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:36:07,619 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:36:07,620 INFO L82 PathProgramCache]: Analyzing trace with hash -1437714153, now seen corresponding path program 1 times [2020-10-25 23:36:07,620 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:36:07,620 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1949185899] [2020-10-25 23:36:07,621 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:36:07,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:36:07,814 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 23:36:07,815 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1949185899] [2020-10-25 23:36:07,815 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:36:07,816 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-25 23:36:07,816 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [334672091] [2020-10-25 23:36:07,817 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-25 23:36:07,817 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:36:07,818 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-25 23:36:07,818 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-25 23:36:07,818 INFO L87 Difference]: Start difference. First operand 448 states and 652 transitions. Second operand 4 states. [2020-10-25 23:36:07,956 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:36:07,956 INFO L93 Difference]: Finished difference Result 1270 states and 1836 transitions. [2020-10-25 23:36:07,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-25 23:36:07,957 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 94 [2020-10-25 23:36:07,958 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:36:07,962 INFO L225 Difference]: With dead ends: 1270 [2020-10-25 23:36:07,963 INFO L226 Difference]: Without dead ends: 852 [2020-10-25 23:36:07,964 INFO L677 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 [2020-10-25 23:36:07,966 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 852 states. [2020-10-25 23:36:08,027 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 852 to 824. [2020-10-25 23:36:08,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 824 states. [2020-10-25 23:36:08,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 824 states and 1187 transitions. [2020-10-25 23:36:08,032 INFO L78 Accepts]: Start accepts. Automaton has 824 states and 1187 transitions. Word has length 94 [2020-10-25 23:36:08,032 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:36:08,032 INFO L481 AbstractCegarLoop]: Abstraction has 824 states and 1187 transitions. [2020-10-25 23:36:08,033 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-25 23:36:08,033 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1187 transitions. [2020-10-25 23:36:08,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2020-10-25 23:36:08,037 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:36:08,037 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 23:36:08,037 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-25 23:36:08,038 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:36:08,038 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:36:08,038 INFO L82 PathProgramCache]: Analyzing trace with hash -1896545045, now seen corresponding path program 1 times [2020-10-25 23:36:08,039 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:36:08,039 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1259125842] [2020-10-25 23:36:08,039 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:36:08,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:36:08,099 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 23:36:08,100 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1259125842] [2020-10-25 23:36:08,100 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:36:08,100 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 23:36:08,100 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1614706258] [2020-10-25 23:36:08,101 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 23:36:08,101 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:36:08,102 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 23:36:08,102 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 23:36:08,102 INFO L87 Difference]: Start difference. First operand 824 states and 1187 transitions. Second operand 3 states. [2020-10-25 23:36:08,227 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:36:08,227 INFO L93 Difference]: Finished difference Result 2396 states and 3441 transitions. [2020-10-25 23:36:08,228 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 23:36:08,228 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 95 [2020-10-25 23:36:08,229 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:36:08,238 INFO L225 Difference]: With dead ends: 2396 [2020-10-25 23:36:08,238 INFO L226 Difference]: Without dead ends: 1616 [2020-10-25 23:36:08,240 INFO L677 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 [2020-10-25 23:36:08,242 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1616 states. [2020-10-25 23:36:08,318 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1616 to 828. [2020-10-25 23:36:08,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 828 states. [2020-10-25 23:36:08,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 828 states and 1191 transitions. [2020-10-25 23:36:08,323 INFO L78 Accepts]: Start accepts. Automaton has 828 states and 1191 transitions. Word has length 95 [2020-10-25 23:36:08,323 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:36:08,323 INFO L481 AbstractCegarLoop]: Abstraction has 828 states and 1191 transitions. [2020-10-25 23:36:08,324 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 23:36:08,324 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1191 transitions. [2020-10-25 23:36:08,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2020-10-25 23:36:08,332 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:36:08,333 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 23:36:08,333 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-25 23:36:08,334 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:36:08,334 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:36:08,334 INFO L82 PathProgramCache]: Analyzing trace with hash -1464861480, now seen corresponding path program 1 times [2020-10-25 23:36:08,335 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:36:08,335 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [139628567] [2020-10-25 23:36:08,335 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:36:08,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:36:08,586 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 23:36:08,587 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [139628567] [2020-10-25 23:36:08,587 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:36:08,587 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-25 23:36:08,587 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1170956997] [2020-10-25 23:36:08,588 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-25 23:36:08,589 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:36:08,589 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-25 23:36:08,590 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-25 23:36:08,590 INFO L87 Difference]: Start difference. First operand 828 states and 1191 transitions. Second operand 4 states. [2020-10-25 23:36:08,812 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:36:08,813 INFO L93 Difference]: Finished difference Result 2352 states and 3369 transitions. [2020-10-25 23:36:08,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-25 23:36:08,815 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 96 [2020-10-25 23:36:08,818 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:36:08,826 INFO L225 Difference]: With dead ends: 2352 [2020-10-25 23:36:08,826 INFO L226 Difference]: Without dead ends: 1572 [2020-10-25 23:36:08,828 INFO L677 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 [2020-10-25 23:36:08,831 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1572 states. [2020-10-25 23:36:08,959 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1572 to 1544. [2020-10-25 23:36:08,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1544 states. [2020-10-25 23:36:08,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1544 states to 1544 states and 2193 transitions. [2020-10-25 23:36:08,967 INFO L78 Accepts]: Start accepts. Automaton has 1544 states and 2193 transitions. Word has length 96 [2020-10-25 23:36:08,967 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:36:08,967 INFO L481 AbstractCegarLoop]: Abstraction has 1544 states and 2193 transitions. [2020-10-25 23:36:08,968 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-25 23:36:08,968 INFO L276 IsEmpty]: Start isEmpty. Operand 1544 states and 2193 transitions. [2020-10-25 23:36:08,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2020-10-25 23:36:08,971 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:36:08,972 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 23:36:08,972 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-25 23:36:08,972 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:36:08,973 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:36:08,973 INFO L82 PathProgramCache]: Analyzing trace with hash 664090636, now seen corresponding path program 1 times [2020-10-25 23:36:08,973 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:36:08,973 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1158229539] [2020-10-25 23:36:08,974 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:36:09,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:36:09,062 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 23:36:09,062 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1158229539] [2020-10-25 23:36:09,062 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:36:09,063 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 23:36:09,063 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1105008274] [2020-10-25 23:36:09,063 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 23:36:09,063 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:36:09,064 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 23:36:09,064 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 23:36:09,064 INFO L87 Difference]: Start difference. First operand 1544 states and 2193 transitions. Second operand 3 states. [2020-10-25 23:36:09,377 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:36:09,378 INFO L93 Difference]: Finished difference Result 4224 states and 6037 transitions. [2020-10-25 23:36:09,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 23:36:09,378 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 97 [2020-10-25 23:36:09,379 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:36:09,394 INFO L225 Difference]: With dead ends: 4224 [2020-10-25 23:36:09,395 INFO L226 Difference]: Without dead ends: 2996 [2020-10-25 23:36:09,397 INFO L677 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 [2020-10-25 23:36:09,401 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2996 states. [2020-10-25 23:36:09,549 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2996 to 1552. [2020-10-25 23:36:09,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1552 states. [2020-10-25 23:36:09,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1552 states to 1552 states and 2201 transitions. [2020-10-25 23:36:09,557 INFO L78 Accepts]: Start accepts. Automaton has 1552 states and 2201 transitions. Word has length 97 [2020-10-25 23:36:09,557 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:36:09,557 INFO L481 AbstractCegarLoop]: Abstraction has 1552 states and 2201 transitions. [2020-10-25 23:36:09,557 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 23:36:09,557 INFO L276 IsEmpty]: Start isEmpty. Operand 1552 states and 2201 transitions. [2020-10-25 23:36:09,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2020-10-25 23:36:09,560 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:36:09,561 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 23:36:09,561 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-25 23:36:09,561 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:36:09,562 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:36:09,562 INFO L82 PathProgramCache]: Analyzing trace with hash -1337252054, now seen corresponding path program 1 times [2020-10-25 23:36:09,562 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:36:09,562 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1432645018] [2020-10-25 23:36:09,563 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:36:09,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:36:09,707 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 23:36:09,708 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1432645018] [2020-10-25 23:36:09,708 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:36:09,708 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-25 23:36:09,708 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [226139209] [2020-10-25 23:36:09,709 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-25 23:36:09,709 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:36:09,719 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-25 23:36:09,720 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-25 23:36:09,721 INFO L87 Difference]: Start difference. First operand 1552 states and 2201 transitions. Second operand 4 states. [2020-10-25 23:36:10,077 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:36:10,077 INFO L93 Difference]: Finished difference Result 4445 states and 6282 transitions. [2020-10-25 23:36:10,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-25 23:36:10,078 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 98 [2020-10-25 23:36:10,079 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:36:10,093 INFO L225 Difference]: With dead ends: 4445 [2020-10-25 23:36:10,094 INFO L226 Difference]: Without dead ends: 2981 [2020-10-25 23:36:10,099 INFO L677 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 [2020-10-25 23:36:10,103 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2981 states. [2020-10-25 23:36:10,334 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2981 to 2962. [2020-10-25 23:36:10,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2962 states. [2020-10-25 23:36:10,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2962 states to 2962 states and 4148 transitions. [2020-10-25 23:36:10,349 INFO L78 Accepts]: Start accepts. Automaton has 2962 states and 4148 transitions. Word has length 98 [2020-10-25 23:36:10,350 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:36:10,350 INFO L481 AbstractCegarLoop]: Abstraction has 2962 states and 4148 transitions. [2020-10-25 23:36:10,350 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-25 23:36:10,350 INFO L276 IsEmpty]: Start isEmpty. Operand 2962 states and 4148 transitions. [2020-10-25 23:36:10,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2020-10-25 23:36:10,368 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:36:10,368 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 23:36:10,368 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-25 23:36:10,369 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:36:10,369 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:36:10,369 INFO L82 PathProgramCache]: Analyzing trace with hash -532441831, now seen corresponding path program 1 times [2020-10-25 23:36:10,370 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:36:10,370 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [34166358] [2020-10-25 23:36:10,371 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:36:10,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:36:10,519 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 23:36:10,521 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [34166358] [2020-10-25 23:36:10,521 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:36:10,521 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-25 23:36:10,522 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [276672271] [2020-10-25 23:36:10,522 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-25 23:36:10,522 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:36:10,523 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-25 23:36:10,523 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-25 23:36:10,523 INFO L87 Difference]: Start difference. First operand 2962 states and 4148 transitions. Second operand 4 states. [2020-10-25 23:36:10,794 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:36:10,795 INFO L93 Difference]: Finished difference Result 5153 states and 7203 transitions. [2020-10-25 23:36:10,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-25 23:36:10,795 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 98 [2020-10-25 23:36:10,796 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:36:10,808 INFO L225 Difference]: With dead ends: 5153 [2020-10-25 23:36:10,808 INFO L226 Difference]: Without dead ends: 2265 [2020-10-25 23:36:10,812 INFO L677 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 [2020-10-25 23:36:10,816 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2265 states. [2020-10-25 23:36:10,996 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2265 to 2265. [2020-10-25 23:36:10,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2265 states. [2020-10-25 23:36:11,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2265 states to 2265 states and 3158 transitions. [2020-10-25 23:36:11,006 INFO L78 Accepts]: Start accepts. Automaton has 2265 states and 3158 transitions. Word has length 98 [2020-10-25 23:36:11,007 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:36:11,007 INFO L481 AbstractCegarLoop]: Abstraction has 2265 states and 3158 transitions. [2020-10-25 23:36:11,007 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-25 23:36:11,007 INFO L276 IsEmpty]: Start isEmpty. Operand 2265 states and 3158 transitions. [2020-10-25 23:36:11,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2020-10-25 23:36:11,011 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:36:11,011 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 23:36:11,012 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-25 23:36:11,012 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:36:11,012 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:36:11,012 INFO L82 PathProgramCache]: Analyzing trace with hash 1289731292, now seen corresponding path program 1 times [2020-10-25 23:36:11,013 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:36:11,013 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [323937175] [2020-10-25 23:36:11,013 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:36:11,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:36:11,164 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 23:36:11,165 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [323937175] [2020-10-25 23:36:11,165 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:36:11,165 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-25 23:36:11,166 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1691459165] [2020-10-25 23:36:11,166 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-25 23:36:11,167 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:36:11,167 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-25 23:36:11,168 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-25 23:36:11,168 INFO L87 Difference]: Start difference. First operand 2265 states and 3158 transitions. Second operand 4 states. [2020-10-25 23:36:11,593 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:36:11,593 INFO L93 Difference]: Finished difference Result 5787 states and 8067 transitions. [2020-10-25 23:36:11,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-25 23:36:11,594 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 100 [2020-10-25 23:36:11,595 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:36:11,614 INFO L225 Difference]: With dead ends: 5787 [2020-10-25 23:36:11,614 INFO L226 Difference]: Without dead ends: 3644 [2020-10-25 23:36:11,619 INFO L677 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 [2020-10-25 23:36:11,625 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3644 states. [2020-10-25 23:36:11,939 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3644 to 3630. [2020-10-25 23:36:11,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3630 states. [2020-10-25 23:36:11,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3630 states to 3630 states and 4991 transitions. [2020-10-25 23:36:11,954 INFO L78 Accepts]: Start accepts. Automaton has 3630 states and 4991 transitions. Word has length 100 [2020-10-25 23:36:11,954 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:36:11,954 INFO L481 AbstractCegarLoop]: Abstraction has 3630 states and 4991 transitions. [2020-10-25 23:36:11,954 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-25 23:36:11,954 INFO L276 IsEmpty]: Start isEmpty. Operand 3630 states and 4991 transitions. [2020-10-25 23:36:11,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2020-10-25 23:36:11,959 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:36:11,960 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 23:36:11,960 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-10-25 23:36:11,960 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:36:11,961 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:36:11,961 INFO L82 PathProgramCache]: Analyzing trace with hash -472615016, now seen corresponding path program 1 times [2020-10-25 23:36:11,961 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:36:11,961 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [994215226] [2020-10-25 23:36:11,962 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:36:12,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:36:12,088 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 23:36:12,089 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [994215226] [2020-10-25 23:36:12,089 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:36:12,089 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-25 23:36:12,089 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1526159916] [2020-10-25 23:36:12,090 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-25 23:36:12,090 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:36:12,091 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-25 23:36:12,091 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-25 23:36:12,091 INFO L87 Difference]: Start difference. First operand 3630 states and 4991 transitions. Second operand 4 states. [2020-10-25 23:36:12,404 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:36:12,404 INFO L93 Difference]: Finished difference Result 6341 states and 8767 transitions. [2020-10-25 23:36:12,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-25 23:36:12,405 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 102 [2020-10-25 23:36:12,405 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:36:12,423 INFO L225 Difference]: With dead ends: 6341 [2020-10-25 23:36:12,424 INFO L226 Difference]: Without dead ends: 3630 [2020-10-25 23:36:12,428 INFO L677 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 [2020-10-25 23:36:12,433 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3630 states. [2020-10-25 23:36:12,739 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3630 to 3630. [2020-10-25 23:36:12,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3630 states. [2020-10-25 23:36:12,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3630 states to 3630 states and 4990 transitions. [2020-10-25 23:36:12,750 INFO L78 Accepts]: Start accepts. Automaton has 3630 states and 4990 transitions. Word has length 102 [2020-10-25 23:36:12,750 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:36:12,750 INFO L481 AbstractCegarLoop]: Abstraction has 3630 states and 4990 transitions. [2020-10-25 23:36:12,750 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-25 23:36:12,750 INFO L276 IsEmpty]: Start isEmpty. Operand 3630 states and 4990 transitions. [2020-10-25 23:36:12,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2020-10-25 23:36:12,755 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:36:12,755 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 23:36:12,756 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-10-25 23:36:12,756 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:36:12,756 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:36:12,757 INFO L82 PathProgramCache]: Analyzing trace with hash 1112481787, now seen corresponding path program 1 times [2020-10-25 23:36:12,757 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:36:12,757 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1288547818] [2020-10-25 23:36:12,757 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:36:12,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:36:12,872 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 23:36:12,872 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1288547818] [2020-10-25 23:36:12,873 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:36:12,873 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 23:36:12,873 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1178186149] [2020-10-25 23:36:12,874 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 23:36:12,874 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:36:12,875 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 23:36:12,875 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 23:36:12,875 INFO L87 Difference]: Start difference. First operand 3630 states and 4990 transitions. Second operand 3 states. [2020-10-25 23:36:13,576 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:36:13,576 INFO L93 Difference]: Finished difference Result 7662 states and 10823 transitions. [2020-10-25 23:36:13,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 23:36:13,577 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 102 [2020-10-25 23:36:13,577 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:36:13,604 INFO L225 Difference]: With dead ends: 7662 [2020-10-25 23:36:13,604 INFO L226 Difference]: Without dead ends: 5337 [2020-10-25 23:36:13,609 INFO L677 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 [2020-10-25 23:36:13,616 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5337 states. [2020-10-25 23:36:14,149 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5337 to 5325. [2020-10-25 23:36:14,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5325 states. [2020-10-25 23:36:14,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5325 states to 5325 states and 7305 transitions. [2020-10-25 23:36:14,164 INFO L78 Accepts]: Start accepts. Automaton has 5325 states and 7305 transitions. Word has length 102 [2020-10-25 23:36:14,164 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:36:14,164 INFO L481 AbstractCegarLoop]: Abstraction has 5325 states and 7305 transitions. [2020-10-25 23:36:14,164 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 23:36:14,164 INFO L276 IsEmpty]: Start isEmpty. Operand 5325 states and 7305 transitions. [2020-10-25 23:36:14,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2020-10-25 23:36:14,171 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:36:14,172 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 23:36:14,172 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-10-25 23:36:14,172 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:36:14,173 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:36:14,173 INFO L82 PathProgramCache]: Analyzing trace with hash 1346538723, now seen corresponding path program 1 times [2020-10-25 23:36:14,173 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:36:14,173 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1749915863] [2020-10-25 23:36:14,174 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:36:14,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:36:14,291 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 23:36:14,292 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1749915863] [2020-10-25 23:36:14,292 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:36:14,292 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-25 23:36:14,292 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1549280761] [2020-10-25 23:36:14,293 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-25 23:36:14,293 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:36:14,294 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-25 23:36:14,294 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-25 23:36:14,294 INFO L87 Difference]: Start difference. First operand 5325 states and 7305 transitions. Second operand 4 states. [2020-10-25 23:36:14,663 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:36:14,663 INFO L93 Difference]: Finished difference Result 9393 states and 12856 transitions. [2020-10-25 23:36:14,664 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-25 23:36:14,664 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 104 [2020-10-25 23:36:14,664 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:36:14,675 INFO L225 Difference]: With dead ends: 9393 [2020-10-25 23:36:14,675 INFO L226 Difference]: Without dead ends: 4126 [2020-10-25 23:36:14,682 INFO L677 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 [2020-10-25 23:36:14,687 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4126 states. [2020-10-25 23:36:15,006 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4126 to 4126. [2020-10-25 23:36:15,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4126 states. [2020-10-25 23:36:15,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4126 states to 4126 states and 5624 transitions. [2020-10-25 23:36:15,017 INFO L78 Accepts]: Start accepts. Automaton has 4126 states and 5624 transitions. Word has length 104 [2020-10-25 23:36:15,017 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:36:15,017 INFO L481 AbstractCegarLoop]: Abstraction has 4126 states and 5624 transitions. [2020-10-25 23:36:15,017 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-25 23:36:15,017 INFO L276 IsEmpty]: Start isEmpty. Operand 4126 states and 5624 transitions. [2020-10-25 23:36:15,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2020-10-25 23:36:15,023 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:36:15,024 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 23:36:15,024 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-10-25 23:36:15,024 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:36:15,025 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:36:15,025 INFO L82 PathProgramCache]: Analyzing trace with hash -643090106, now seen corresponding path program 1 times [2020-10-25 23:36:15,025 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:36:15,025 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1458621801] [2020-10-25 23:36:15,026 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:36:15,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:36:15,224 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 23:36:15,225 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1458621801] [2020-10-25 23:36:15,225 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:36:15,225 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-25 23:36:15,225 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2105439387] [2020-10-25 23:36:15,226 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-25 23:36:15,226 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:36:15,227 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-25 23:36:15,227 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-25 23:36:15,227 INFO L87 Difference]: Start difference. First operand 4126 states and 5624 transitions. Second operand 4 states. [2020-10-25 23:36:15,582 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:36:15,583 INFO L93 Difference]: Finished difference Result 7795 states and 10609 transitions. [2020-10-25 23:36:15,583 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-25 23:36:15,584 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 106 [2020-10-25 23:36:15,584 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:36:15,593 INFO L225 Difference]: With dead ends: 7795 [2020-10-25 23:36:15,593 INFO L226 Difference]: Without dead ends: 3912 [2020-10-25 23:36:15,599 INFO L677 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 [2020-10-25 23:36:15,604 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3912 states. [2020-10-25 23:36:15,957 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3912 to 3830. [2020-10-25 23:36:15,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3830 states. [2020-10-25 23:36:15,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3830 states to 3830 states and 5159 transitions. [2020-10-25 23:36:15,966 INFO L78 Accepts]: Start accepts. Automaton has 3830 states and 5159 transitions. Word has length 106 [2020-10-25 23:36:15,966 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:36:15,966 INFO L481 AbstractCegarLoop]: Abstraction has 3830 states and 5159 transitions. [2020-10-25 23:36:15,966 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-25 23:36:15,966 INFO L276 IsEmpty]: Start isEmpty. Operand 3830 states and 5159 transitions. [2020-10-25 23:36:15,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2020-10-25 23:36:15,972 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:36:15,972 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 23:36:15,972 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-10-25 23:36:15,973 INFO L429 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:36:15,973 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:36:15,973 INFO L82 PathProgramCache]: Analyzing trace with hash 1034686365, now seen corresponding path program 1 times [2020-10-25 23:36:15,974 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:36:15,974 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1084928664] [2020-10-25 23:36:15,974 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:36:15,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:36:16,025 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 23:36:16,026 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1084928664] [2020-10-25 23:36:16,026 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:36:16,027 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 23:36:16,027 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [30454847] [2020-10-25 23:36:16,027 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 23:36:16,028 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:36:16,028 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 23:36:16,028 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 23:36:16,029 INFO L87 Difference]: Start difference. First operand 3830 states and 5159 transitions. Second operand 3 states. [2020-10-25 23:36:16,793 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:36:16,793 INFO L93 Difference]: Finished difference Result 8670 states and 12183 transitions. [2020-10-25 23:36:16,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 23:36:16,794 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 108 [2020-10-25 23:36:16,794 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:36:16,807 INFO L225 Difference]: With dead ends: 8670 [2020-10-25 23:36:16,807 INFO L226 Difference]: Without dead ends: 6561 [2020-10-25 23:36:16,812 INFO L677 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 [2020-10-25 23:36:16,820 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6561 states. [2020-10-25 23:36:17,537 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6561 to 6493. [2020-10-25 23:36:17,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6493 states. [2020-10-25 23:36:17,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6493 states to 6493 states and 8909 transitions. [2020-10-25 23:36:17,554 INFO L78 Accepts]: Start accepts. Automaton has 6493 states and 8909 transitions. Word has length 108 [2020-10-25 23:36:17,554 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:36:17,554 INFO L481 AbstractCegarLoop]: Abstraction has 6493 states and 8909 transitions. [2020-10-25 23:36:17,555 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 23:36:17,555 INFO L276 IsEmpty]: Start isEmpty. Operand 6493 states and 8909 transitions. [2020-10-25 23:36:17,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2020-10-25 23:36:17,565 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:36:17,565 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 23:36:17,565 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-10-25 23:36:17,566 INFO L429 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:36:17,566 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:36:17,567 INFO L82 PathProgramCache]: Analyzing trace with hash -2083091112, now seen corresponding path program 1 times [2020-10-25 23:36:17,567 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:36:17,567 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1787950324] [2020-10-25 23:36:17,567 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:36:17,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:36:17,704 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 23:36:17,705 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1787950324] [2020-10-25 23:36:17,705 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:36:17,705 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-25 23:36:17,705 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [587133195] [2020-10-25 23:36:17,706 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-25 23:36:17,706 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:36:17,707 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-25 23:36:17,707 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-25 23:36:17,707 INFO L87 Difference]: Start difference. First operand 6493 states and 8909 transitions. Second operand 4 states. [2020-10-25 23:36:18,259 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:36:18,259 INFO L93 Difference]: Finished difference Result 8920 states and 12316 transitions. [2020-10-25 23:36:18,259 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-25 23:36:18,260 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 108 [2020-10-25 23:36:18,260 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:36:18,270 INFO L225 Difference]: With dead ends: 8920 [2020-10-25 23:36:18,270 INFO L226 Difference]: Without dead ends: 5636 [2020-10-25 23:36:18,276 INFO L677 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 [2020-10-25 23:36:18,282 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5636 states. [2020-10-25 23:36:18,719 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5636 to 5636. [2020-10-25 23:36:18,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5636 states. [2020-10-25 23:36:18,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5636 states to 5636 states and 7719 transitions. [2020-10-25 23:36:18,730 INFO L78 Accepts]: Start accepts. Automaton has 5636 states and 7719 transitions. Word has length 108 [2020-10-25 23:36:18,730 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:36:18,731 INFO L481 AbstractCegarLoop]: Abstraction has 5636 states and 7719 transitions. [2020-10-25 23:36:18,731 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-25 23:36:18,731 INFO L276 IsEmpty]: Start isEmpty. Operand 5636 states and 7719 transitions. [2020-10-25 23:36:18,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2020-10-25 23:36:18,738 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:36:18,739 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 23:36:18,739 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-10-25 23:36:18,739 INFO L429 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:36:18,739 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:36:18,740 INFO L82 PathProgramCache]: Analyzing trace with hash 2007219499, now seen corresponding path program 1 times [2020-10-25 23:36:18,740 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:36:18,740 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [384869611] [2020-10-25 23:36:18,740 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:36:18,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:36:18,829 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 23:36:18,830 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [384869611] [2020-10-25 23:36:18,832 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:36:18,832 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-25 23:36:18,833 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1308035771] [2020-10-25 23:36:18,833 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-25 23:36:18,833 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:36:18,834 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-25 23:36:18,834 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-25 23:36:18,834 INFO L87 Difference]: Start difference. First operand 5636 states and 7719 transitions. Second operand 5 states. [2020-10-25 23:36:19,629 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:36:19,630 INFO L93 Difference]: Finished difference Result 10354 states and 14906 transitions. [2020-10-25 23:36:19,630 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-25 23:36:19,630 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 110 [2020-10-25 23:36:19,631 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:36:19,643 INFO L225 Difference]: With dead ends: 10354 [2020-10-25 23:36:19,643 INFO L226 Difference]: Without dead ends: 6207 [2020-10-25 23:36:19,648 INFO L677 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 [2020-10-25 23:36:19,654 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6207 states. [2020-10-25 23:36:19,983 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6207 to 4942. [2020-10-25 23:36:19,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4942 states. [2020-10-25 23:36:19,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4942 states to 4942 states and 6855 transitions. [2020-10-25 23:36:19,993 INFO L78 Accepts]: Start accepts. Automaton has 4942 states and 6855 transitions. Word has length 110 [2020-10-25 23:36:19,993 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:36:19,993 INFO L481 AbstractCegarLoop]: Abstraction has 4942 states and 6855 transitions. [2020-10-25 23:36:19,994 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-25 23:36:19,994 INFO L276 IsEmpty]: Start isEmpty. Operand 4942 states and 6855 transitions. [2020-10-25 23:36:19,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2020-10-25 23:36:19,999 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:36:20,000 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 23:36:20,000 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2020-10-25 23:36:20,000 INFO L429 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:36:20,001 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:36:20,001 INFO L82 PathProgramCache]: Analyzing trace with hash -1033821808, now seen corresponding path program 1 times [2020-10-25 23:36:20,001 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:36:20,001 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [786403002] [2020-10-25 23:36:20,002 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:36:20,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:36:20,091 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 23:36:20,091 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [786403002] [2020-10-25 23:36:20,092 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:36:20,092 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-25 23:36:20,092 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [488647563] [2020-10-25 23:36:20,092 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-25 23:36:20,093 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:36:20,093 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-25 23:36:20,093 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-25 23:36:20,094 INFO L87 Difference]: Start difference. First operand 4942 states and 6855 transitions. Second operand 5 states. [2020-10-25 23:36:20,682 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:36:20,683 INFO L93 Difference]: Finished difference Result 8778 states and 12448 transitions. [2020-10-25 23:36:20,683 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-25 23:36:20,683 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 110 [2020-10-25 23:36:20,684 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:36:20,694 INFO L225 Difference]: With dead ends: 8778 [2020-10-25 23:36:20,694 INFO L226 Difference]: Without dead ends: 4942 [2020-10-25 23:36:20,700 INFO L677 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 [2020-10-25 23:36:20,706 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4942 states. [2020-10-25 23:36:21,121 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4942 to 4942. [2020-10-25 23:36:21,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4942 states. [2020-10-25 23:36:21,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4942 states to 4942 states and 6777 transitions. [2020-10-25 23:36:21,129 INFO L78 Accepts]: Start accepts. Automaton has 4942 states and 6777 transitions. Word has length 110 [2020-10-25 23:36:21,129 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:36:21,129 INFO L481 AbstractCegarLoop]: Abstraction has 4942 states and 6777 transitions. [2020-10-25 23:36:21,129 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-25 23:36:21,130 INFO L276 IsEmpty]: Start isEmpty. Operand 4942 states and 6777 transitions. [2020-10-25 23:36:21,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2020-10-25 23:36:21,137 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:36:21,137 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 23:36:21,138 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2020-10-25 23:36:21,138 INFO L429 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:36:21,138 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:36:21,138 INFO L82 PathProgramCache]: Analyzing trace with hash 737905899, now seen corresponding path program 1 times [2020-10-25 23:36:21,139 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:36:21,139 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1466868645] [2020-10-25 23:36:21,139 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:36:21,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:36:21,255 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 23:36:21,256 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1466868645] [2020-10-25 23:36:21,256 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:36:21,256 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-25 23:36:21,257 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [237338702] [2020-10-25 23:36:21,257 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-25 23:36:21,257 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:36:21,258 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-25 23:36:21,258 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-10-25 23:36:21,258 INFO L87 Difference]: Start difference. First operand 4942 states and 6777 transitions. Second operand 7 states. [2020-10-25 23:36:21,744 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:36:21,745 INFO L93 Difference]: Finished difference Result 7693 states and 11068 transitions. [2020-10-25 23:36:21,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-25 23:36:21,746 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 110 [2020-10-25 23:36:21,746 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:36:21,755 INFO L225 Difference]: With dead ends: 7693 [2020-10-25 23:36:21,756 INFO L226 Difference]: Without dead ends: 4999 [2020-10-25 23:36:21,760 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56 [2020-10-25 23:36:21,764 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4999 states. [2020-10-25 23:36:22,539 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4999 to 4999. [2020-10-25 23:36:22,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4999 states. [2020-10-25 23:36:22,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4999 states to 4999 states and 6811 transitions. [2020-10-25 23:36:22,553 INFO L78 Accepts]: Start accepts. Automaton has 4999 states and 6811 transitions. Word has length 110 [2020-10-25 23:36:22,553 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:36:22,554 INFO L481 AbstractCegarLoop]: Abstraction has 4999 states and 6811 transitions. [2020-10-25 23:36:22,554 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-25 23:36:22,554 INFO L276 IsEmpty]: Start isEmpty. Operand 4999 states and 6811 transitions. [2020-10-25 23:36:22,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2020-10-25 23:36:22,563 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:36:22,563 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 23:36:22,564 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2020-10-25 23:36:22,564 INFO L429 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:36:22,564 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:36:22,565 INFO L82 PathProgramCache]: Analyzing trace with hash 1517049476, now seen corresponding path program 1 times [2020-10-25 23:36:22,565 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:36:22,567 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1078045626] [2020-10-25 23:36:22,567 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:36:22,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:36:23,745 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 23:36:23,745 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1078045626] [2020-10-25 23:36:23,745 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:36:23,746 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [21] imperfect sequences [] total 21 [2020-10-25 23:36:23,746 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1265234631] [2020-10-25 23:36:23,746 INFO L461 AbstractCegarLoop]: Interpolant automaton has 21 states [2020-10-25 23:36:23,746 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:36:23,747 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2020-10-25 23:36:23,747 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=373, Unknown=0, NotChecked=0, Total=420 [2020-10-25 23:36:23,748 INFO L87 Difference]: Start difference. First operand 4999 states and 6811 transitions. Second operand 21 states. [2020-10-25 23:36:24,269 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 33 [2020-10-25 23:36:24,697 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 45 [2020-10-25 23:36:24,897 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 49 [2020-10-25 23:36:25,295 WARN L193 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 57 [2020-10-25 23:36:25,563 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 62 [2020-10-25 23:36:25,925 WARN L193 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 70 [2020-10-25 23:36:26,244 WARN L193 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 74 [2020-10-25 23:36:26,541 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 52 [2020-10-25 23:36:26,803 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 52 [2020-10-25 23:36:27,071 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 54 [2020-10-25 23:36:27,362 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 50 [2020-10-25 23:36:27,597 WARN L193 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 47 [2020-10-25 23:36:28,107 WARN L193 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 47 [2020-10-25 23:36:31,558 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:36:31,558 INFO L93 Difference]: Finished difference Result 19893 states and 29077 transitions. [2020-10-25 23:36:31,559 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2020-10-25 23:36:31,559 INFO L78 Accepts]: Start accepts. Automaton has 21 states. Word has length 110 [2020-10-25 23:36:31,559 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:36:31,591 INFO L225 Difference]: With dead ends: 19893 [2020-10-25 23:36:31,592 INFO L226 Difference]: Without dead ends: 18581 [2020-10-25 23:36:31,599 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 138 ImplicationChecksByTransitivity, 3.9s TimeCoverageRelationStatistics Valid=366, Invalid=1194, Unknown=0, NotChecked=0, Total=1560 [2020-10-25 23:36:31,615 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18581 states. [2020-10-25 23:36:32,367 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18581 to 5587. [2020-10-25 23:36:32,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5587 states. [2020-10-25 23:36:32,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5587 states to 5587 states and 7526 transitions. [2020-10-25 23:36:32,375 INFO L78 Accepts]: Start accepts. Automaton has 5587 states and 7526 transitions. Word has length 110 [2020-10-25 23:36:32,375 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:36:32,375 INFO L481 AbstractCegarLoop]: Abstraction has 5587 states and 7526 transitions. [2020-10-25 23:36:32,375 INFO L482 AbstractCegarLoop]: Interpolant automaton has 21 states. [2020-10-25 23:36:32,375 INFO L276 IsEmpty]: Start isEmpty. Operand 5587 states and 7526 transitions. [2020-10-25 23:36:32,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2020-10-25 23:36:32,385 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:36:32,386 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 23:36:32,386 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2020-10-25 23:36:32,386 INFO L429 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:36:32,386 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:36:32,387 INFO L82 PathProgramCache]: Analyzing trace with hash -2131717677, now seen corresponding path program 1 times [2020-10-25 23:36:32,387 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:36:32,387 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1494285057] [2020-10-25 23:36:32,387 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:36:32,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-25 23:36:32,464 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-25 23:36:32,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-25 23:36:32,547 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-25 23:36:32,632 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-10-25 23:36:32,633 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-10-25 23:36:32,633 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2020-10-25 23:36:32,867 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.10 11:36:32 BoogieIcfgContainer [2020-10-25 23:36:32,868 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-25 23:36:32,869 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-10-25 23:36:32,869 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-10-25 23:36:32,869 INFO L275 PluginConnector]: Witness Printer initialized [2020-10-25 23:36:32,870 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.10 11:36:06" (3/4) ... [2020-10-25 23:36:32,872 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2020-10-25 23:36:33,126 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-10-25 23:36:33,127 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-10-25 23:36:33,128 INFO L168 Benchmark]: Toolchain (without parser) took 29214.79 ms. Allocated memory was 50.3 MB in the beginning and 1.4 GB in the end (delta: 1.3 GB). Free memory was 34.0 MB in the beginning and 803.9 MB in the end (delta: -769.9 MB). Peak memory consumption was 560.2 MB. Max. memory is 16.1 GB. [2020-10-25 23:36:33,129 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 41.9 MB. Free memory was 27.0 MB in the beginning and 27.0 MB in the end (delta: 26.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-25 23:36:33,129 INFO L168 Benchmark]: CACSL2BoogieTranslator took 837.23 ms. Allocated memory is still 50.3 MB. Free memory was 33.3 MB in the beginning and 22.2 MB in the end (delta: 11.1 MB). Peak memory consumption was 13.2 MB. Max. memory is 16.1 GB. [2020-10-25 23:36:33,129 INFO L168 Benchmark]: Boogie Procedure Inliner took 99.61 ms. Allocated memory is still 50.3 MB. Free memory was 22.2 MB in the beginning and 30.0 MB in the end (delta: -7.8 MB). Peak memory consumption was 2.9 MB. Max. memory is 16.1 GB. [2020-10-25 23:36:33,130 INFO L168 Benchmark]: Boogie Preprocessor took 60.38 ms. Allocated memory is still 50.3 MB. Free memory was 30.0 MB in the beginning and 26.9 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-10-25 23:36:33,130 INFO L168 Benchmark]: RCFGBuilder took 1340.92 ms. Allocated memory was 50.3 MB in the beginning and 73.4 MB in the end (delta: 23.1 MB). Free memory was 26.8 MB in the beginning and 39.8 MB in the end (delta: -13.0 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-10-25 23:36:33,131 INFO L168 Benchmark]: TraceAbstraction took 26583.02 ms. Allocated memory was 73.4 MB in the beginning and 1.4 GB in the end (delta: 1.3 GB). Free memory was 39.4 MB in the beginning and 844.7 MB in the end (delta: -805.3 MB). Peak memory consumption was 504.3 MB. Max. memory is 16.1 GB. [2020-10-25 23:36:33,131 INFO L168 Benchmark]: Witness Printer took 258.18 ms. Allocated memory is still 1.4 GB. Free memory was 844.7 MB in the beginning and 803.9 MB in the end (delta: 40.8 MB). Peak memory consumption was 39.8 MB. Max. memory is 16.1 GB. [2020-10-25 23:36:33,134 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 41.9 MB. Free memory was 27.0 MB in the beginning and 27.0 MB in the end (delta: 26.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 837.23 ms. Allocated memory is still 50.3 MB. Free memory was 33.3 MB in the beginning and 22.2 MB in the end (delta: 11.1 MB). Peak memory consumption was 13.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 99.61 ms. Allocated memory is still 50.3 MB. Free memory was 22.2 MB in the beginning and 30.0 MB in the end (delta: -7.8 MB). Peak memory consumption was 2.9 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 60.38 ms. Allocated memory is still 50.3 MB. Free memory was 30.0 MB in the beginning and 26.9 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1340.92 ms. Allocated memory was 50.3 MB in the beginning and 73.4 MB in the end (delta: 23.1 MB). Free memory was 26.8 MB in the beginning and 39.8 MB in the end (delta: -13.0 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * TraceAbstraction took 26583.02 ms. Allocated memory was 73.4 MB in the beginning and 1.4 GB in the end (delta: 1.3 GB). Free memory was 39.4 MB in the beginning and 844.7 MB in the end (delta: -805.3 MB). Peak memory consumption was 504.3 MB. Max. memory is 16.1 GB. * Witness Printer took 258.18 ms. Allocated memory is still 1.4 GB. Free memory was 844.7 MB in the beginning and 803.9 MB in the end (delta: 40.8 MB). Peak memory consumption was 39.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 4]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L1] int __return_main; [L17] msg_t nomsg = (msg_t )-1; [L18] port_t p12 = 0; [L19] char p12_old = '\x0'; [L20] char p12_new = '\x0'; [L21] _Bool ep12 = 0; [L22] port_t p13 = 0; [L23] char p13_old = '\x0'; [L24] char p13_new = '\x0'; [L25] _Bool ep13 = 0; [L26] port_t p21 = 0; [L27] char p21_old = '\x0'; [L28] char p21_new = '\x0'; [L29] _Bool ep21 = 0; [L30] port_t p23 = 0; [L31] char p23_old = '\x0'; [L32] char p23_new = '\x0'; [L33] _Bool ep23 = 0; [L34] port_t p31 = 0; [L35] char p31_old = '\x0'; [L36] char p31_new = '\x0'; [L37] _Bool ep31 = 0; [L38] port_t p32 = 0; [L39] char p32_old = '\x0'; [L40] char p32_new = '\x0'; [L41] _Bool ep32 = 0; [L42] char id1 = '\x0'; [L43] unsigned char r1 = '\x0'; [L44] char st1 = '\x0'; [L45] char nl1 = '\x0'; [L46] char m1 = '\x0'; [L47] char max1 = '\x0'; [L48] _Bool mode1 = 0; [L49] char id2 = '\x0'; [L50] unsigned char r2 = '\x0'; [L51] char st2 = '\x0'; [L52] char nl2 = '\x0'; [L53] char m2 = '\x0'; [L54] char max2 = '\x0'; [L55] _Bool mode2 = 0; [L56] char id3 = '\x0'; [L57] unsigned char r3 = '\x0'; [L58] char st3 = '\x0'; [L59] char nl3 = '\x0'; [L60] char m3 = '\x0'; [L61] char max3 = '\x0'; [L62] _Bool mode3 = 0; [L66] void (*nodes[3])() = { &node1, &node2, &node3 }; [L70] int __return_1142; [L71] int __return_1270; [L72] int __return_1696; [L73] int __return_1389; [L74] int __return_1499; VAL [__return_1142=0, __return_1270=0, __return_1389=0, __return_1499=0, __return_1696=0, __return_main=0, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=0, id3=0, m1=0, m2=0, m3=0, max1=0, max2=0, max3=0, mode1=0, mode2=0, mode3=0, 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] [L77] int main__c1; [L78] int main__i2; [L79] main__c1 = 0 [L80] ep12 = __VERIFIER_nondet_bool() [L81] ep13 = __VERIFIER_nondet_bool() [L82] ep21 = __VERIFIER_nondet_bool() [L83] ep23 = __VERIFIER_nondet_bool() [L84] ep31 = __VERIFIER_nondet_bool() [L85] ep32 = __VERIFIER_nondet_bool() [L86] id1 = __VERIFIER_nondet_char() [L87] r1 = __VERIFIER_nondet_uchar() [L88] st1 = __VERIFIER_nondet_char() [L89] nl1 = __VERIFIER_nondet_char() [L90] m1 = __VERIFIER_nondet_char() [L91] max1 = __VERIFIER_nondet_char() [L92] mode1 = __VERIFIER_nondet_bool() [L93] id2 = __VERIFIER_nondet_char() [L94] r2 = __VERIFIER_nondet_uchar() [L95] st2 = __VERIFIER_nondet_char() [L96] nl2 = __VERIFIER_nondet_char() [L97] m2 = __VERIFIER_nondet_char() [L98] max2 = __VERIFIER_nondet_char() [L99] mode2 = __VERIFIER_nondet_bool() [L100] id3 = __VERIFIER_nondet_char() [L101] r3 = __VERIFIER_nondet_uchar() [L102] st3 = __VERIFIER_nondet_char() [L103] nl3 = __VERIFIER_nondet_char() [L104] m3 = __VERIFIER_nondet_char() [L105] max3 = __VERIFIER_nondet_char() [L106] mode3 = __VERIFIER_nondet_bool() [L108] _Bool init__r121; [L109] _Bool init__r131; [L110] _Bool init__r211; [L111] _Bool init__r231; [L112] _Bool init__r311; [L113] _Bool init__r321; [L114] _Bool init__r122; [L115] int init__tmp; [L116] _Bool init__r132; [L117] int init__tmp___0; [L118] _Bool init__r212; [L119] int init__tmp___1; [L120] _Bool init__r232; [L121] int init__tmp___2; [L122] _Bool init__r312; [L123] int init__tmp___3; [L124] _Bool init__r322; [L125] int init__tmp___4; [L126] int init__tmp___5; [L127] init__r121 = ep12 [L128] init__r131 = ep13 [L129] init__r211 = ep21 [L130] init__r231 = ep23 [L131] init__r311 = ep31 [L132] init__r321 = ep32 VAL [__return_1142=0, __return_1270=0, __return_1389=0, __return_1499=0, __return_1696=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=2, id2=6, id3=1, m1=-2, m2=0, m3=-3, max1=2, max2=6, max3=1, 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] [L133] COND TRUE !(init__r121 == 0) [L135] init__tmp = 1 VAL [__return_1142=0, __return_1270=0, __return_1389=0, __return_1499=0, __return_1696=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=2, id2=6, id3=1, m1=-2, m2=0, m3=-3, max1=2, max2=6, max3=1, 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] [L137] init__r122 = (_Bool)init__tmp VAL [__return_1142=0, __return_1270=0, __return_1389=0, __return_1499=0, __return_1696=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=2, id2=6, id3=1, m1=-2, m2=0, m3=-3, max1=2, max2=6, max3=1, 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] [L138] COND FALSE !(!(init__r131 == 0)) VAL [__return_1142=0, __return_1270=0, __return_1389=0, __return_1499=0, __return_1696=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=2, id2=6, id3=1, m1=-2, m2=0, m3=-3, max1=2, max2=6, max3=1, 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__r121 == 0) VAL [__return_1142=0, __return_1270=0, __return_1389=0, __return_1499=0, __return_1696=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=2, id2=6, id3=1, m1=-2, m2=0, m3=-3, max1=2, max2=6, max3=1, 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 !(ep23 == 0) [L1816] init__tmp___0 = 1 VAL [__return_1142=0, __return_1270=0, __return_1389=0, __return_1499=0, __return_1696=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=2, id2=6, id3=1, m1=-2, m2=0, m3=-3, max1=2, max2=6, max3=1, 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] [L142] init__r132 = (_Bool)init__tmp___0 VAL [__return_1142=0, __return_1270=0, __return_1389=0, __return_1499=0, __return_1696=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=2, id2=6, id3=1, m1=-2, m2=0, m3=-3, max1=2, max2=6, max3=1, 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__r211 == 0)) VAL [__return_1142=0, __return_1270=0, __return_1389=0, __return_1499=0, __return_1696=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=2, id2=6, id3=1, m1=-2, m2=0, m3=-3, max1=2, max2=6, max3=1, 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] [L1789] COND TRUE !(init__r231 == 0) VAL [__return_1142=0, __return_1270=0, __return_1389=0, __return_1499=0, __return_1696=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=2, id2=6, id3=1, m1=-2, m2=0, m3=-3, max1=2, max2=6, max3=1, 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] [L1791] COND TRUE !(ep31 == 0) [L1793] init__tmp___1 = 1 VAL [__return_1142=0, __return_1270=0, __return_1389=0, __return_1499=0, __return_1696=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=2, id2=6, id3=1, m1=-2, m2=0, m3=-3, max1=2, max2=6, max3=1, 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__r212 = (_Bool)init__tmp___1 VAL [__return_1142=0, __return_1270=0, __return_1389=0, __return_1499=0, __return_1696=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=2, id2=6, id3=1, m1=-2, m2=0, m3=-3, max1=2, max2=6, max3=1, 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__r231 == 0) [L150] init__tmp___2 = 1 VAL [__return_1142=0, __return_1270=0, __return_1389=0, __return_1499=0, __return_1696=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=2, id2=6, id3=1, m1=-2, m2=0, m3=-3, max1=2, max2=6, max3=1, 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__r232 = (_Bool)init__tmp___2 VAL [__return_1142=0, __return_1270=0, __return_1389=0, __return_1499=0, __return_1696=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=2, id2=6, id3=1, m1=-2, m2=0, m3=-3, max1=2, max2=6, max3=1, 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__r311 == 0) [L155] init__tmp___3 = 1 VAL [__return_1142=0, __return_1270=0, __return_1389=0, __return_1499=0, __return_1696=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=2, id2=6, id3=1, m1=-2, m2=0, m3=-3, max1=2, max2=6, max3=1, 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__r312 = (_Bool)init__tmp___3 VAL [__return_1142=0, __return_1270=0, __return_1389=0, __return_1499=0, __return_1696=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=2, id2=6, id3=1, m1=-2, m2=0, m3=-3, max1=2, max2=6, max3=1, 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__r321 == 0)) VAL [__return_1142=0, __return_1270=0, __return_1389=0, __return_1499=0, __return_1696=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=2, id2=6, id3=1, m1=-2, m2=0, m3=-3, max1=2, max2=6, max3=1, 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__r311 == 0) VAL [__return_1142=0, __return_1270=0, __return_1389=0, __return_1499=0, __return_1696=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=2, id2=6, id3=1, m1=-2, m2=0, m3=-3, max1=2, max2=6, max3=1, 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 !(ep12 == 0) [L1724] init__tmp___4 = 1 VAL [__return_1142=0, __return_1270=0, __return_1389=0, __return_1499=0, __return_1696=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=2, id2=6, id3=1, m1=-2, m2=0, m3=-3, max1=2, max2=6, max3=1, 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__r322 = (_Bool)init__tmp___4 VAL [__return_1142=0, __return_1270=0, __return_1389=0, __return_1499=0, __return_1696=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=2, id2=6, id3=1, m1=-2, m2=0, m3=-3, max1=2, max2=6, max3=1, 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 TRUE ((int)id1) != ((int)id2) VAL [__return_1142=0, __return_1270=0, __return_1389=0, __return_1499=0, __return_1696=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=2, id2=6, id3=1, m1=-2, m2=0, m3=-3, max1=2, max2=6, max3=1, 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] [L165] COND TRUE ((int)id1) != ((int)id3) VAL [__return_1142=0, __return_1270=0, __return_1389=0, __return_1499=0, __return_1696=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=2, id2=6, id3=1, m1=-2, m2=0, m3=-3, max1=2, max2=6, max3=1, 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] COND TRUE ((int)id2) != ((int)id3) VAL [__return_1142=0, __return_1270=0, __return_1389=0, __return_1499=0, __return_1696=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=2, id2=6, id3=1, m1=-2, m2=0, m3=-3, max1=2, max2=6, max3=1, 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] [L169] COND TRUE ((int)id1) >= 0 VAL [__return_1142=0, __return_1270=0, __return_1389=0, __return_1499=0, __return_1696=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=2, id2=6, id3=1, m1=-2, m2=0, m3=-3, max1=2, max2=6, max3=1, 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] [L171] COND TRUE ((int)id2) >= 0 VAL [__return_1142=0, __return_1270=0, __return_1389=0, __return_1499=0, __return_1696=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=2, id2=6, id3=1, m1=-2, m2=0, m3=-3, max1=2, max2=6, max3=1, 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)id3) >= 0 VAL [__return_1142=0, __return_1270=0, __return_1389=0, __return_1499=0, __return_1696=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=2, id2=6, id3=1, m1=-2, m2=0, m3=-3, max1=2, max2=6, max3=1, 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)r1) == 0 VAL [__return_1142=0, __return_1270=0, __return_1389=0, __return_1499=0, __return_1696=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=2, id2=6, id3=1, m1=-2, m2=0, m3=-3, max1=2, max2=6, max3=1, 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)r2) == 0 VAL [__return_1142=0, __return_1270=0, __return_1389=0, __return_1499=0, __return_1696=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=2, id2=6, id3=1, m1=-2, m2=0, m3=-3, max1=2, max2=6, max3=1, 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)r3) == 0 VAL [__return_1142=0, __return_1270=0, __return_1389=0, __return_1499=0, __return_1696=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=2, id2=6, id3=1, m1=-2, m2=0, m3=-3, max1=2, max2=6, max3=1, 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 !(init__r122 == 0) VAL [__return_1142=0, __return_1270=0, __return_1389=0, __return_1499=0, __return_1696=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=2, id2=6, id3=1, m1=-2, m2=0, m3=-3, max1=2, max2=6, max3=1, 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 !(init__r132 == 0) VAL [__return_1142=0, __return_1270=0, __return_1389=0, __return_1499=0, __return_1696=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=2, id2=6, id3=1, m1=-2, m2=0, m3=-3, max1=2, max2=6, max3=1, 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 !(init__r212 == 0) VAL [__return_1142=0, __return_1270=0, __return_1389=0, __return_1499=0, __return_1696=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=2, id2=6, id3=1, m1=-2, m2=0, m3=-3, max1=2, max2=6, max3=1, 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 !(init__r232 == 0) VAL [__return_1142=0, __return_1270=0, __return_1389=0, __return_1499=0, __return_1696=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=2, id2=6, id3=1, m1=-2, m2=0, m3=-3, max1=2, max2=6, max3=1, 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 !(init__r312 == 0) VAL [__return_1142=0, __return_1270=0, __return_1389=0, __return_1499=0, __return_1696=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=2, id2=6, id3=1, m1=-2, m2=0, m3=-3, max1=2, max2=6, max3=1, 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__r322 == 0) VAL [__return_1142=0, __return_1270=0, __return_1389=0, __return_1499=0, __return_1696=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=2, id2=6, id3=1, m1=-2, m2=0, m3=-3, max1=2, max2=6, max3=1, 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 ((int)max1) == ((int)id1) VAL [__return_1142=0, __return_1270=0, __return_1389=0, __return_1499=0, __return_1696=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=2, id2=6, id3=1, m1=-2, m2=0, m3=-3, max1=2, max2=6, max3=1, 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 ((int)max2) == ((int)id2) VAL [__return_1142=0, __return_1270=0, __return_1389=0, __return_1499=0, __return_1696=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=2, id2=6, id3=1, m1=-2, m2=0, m3=-3, max1=2, max2=6, max3=1, 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 ((int)max3) == ((int)id3) VAL [__return_1142=0, __return_1270=0, __return_1389=0, __return_1499=0, __return_1696=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=2, id2=6, id3=1, m1=-2, m2=0, m3=-3, max1=2, max2=6, max3=1, 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 ((int)st1) == 0 VAL [__return_1142=0, __return_1270=0, __return_1389=0, __return_1499=0, __return_1696=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=2, id2=6, id3=1, m1=-2, m2=0, m3=-3, max1=2, max2=6, max3=1, 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 ((int)st2) == 0 VAL [__return_1142=0, __return_1270=0, __return_1389=0, __return_1499=0, __return_1696=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=2, id2=6, id3=1, m1=-2, m2=0, m3=-3, max1=2, max2=6, max3=1, 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)st3) == 0 VAL [__return_1142=0, __return_1270=0, __return_1389=0, __return_1499=0, __return_1696=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=2, id2=6, id3=1, m1=-2, m2=0, m3=-3, max1=2, max2=6, max3=1, 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)nl1) == 0 VAL [__return_1142=0, __return_1270=0, __return_1389=0, __return_1499=0, __return_1696=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=2, id2=6, id3=1, m1=-2, m2=0, m3=-3, max1=2, max2=6, max3=1, 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)nl2) == 0 VAL [__return_1142=0, __return_1270=0, __return_1389=0, __return_1499=0, __return_1696=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=2, id2=6, id3=1, m1=-2, m2=0, m3=-3, max1=2, max2=6, max3=1, 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)nl3) == 0 VAL [__return_1142=0, __return_1270=0, __return_1389=0, __return_1499=0, __return_1696=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=2, id2=6, id3=1, m1=-2, m2=0, m3=-3, max1=2, max2=6, max3=1, 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)mode1) == 0 VAL [__return_1142=0, __return_1270=0, __return_1389=0, __return_1499=0, __return_1696=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=2, id2=6, id3=1, m1=-2, m2=0, m3=-3, max1=2, max2=6, max3=1, 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)mode2) == 0 VAL [__return_1142=0, __return_1270=0, __return_1389=0, __return_1499=0, __return_1696=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=2, id2=6, id3=1, m1=-2, m2=0, m3=-3, max1=2, max2=6, max3=1, 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)mode3) == 0 [L217] init__tmp___5 = 1 [L218] __return_1142 = init__tmp___5 [L219] main__i2 = __return_1142 VAL [__return_1142=1, __return_1270=0, __return_1389=0, __return_1499=0, __return_1696=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=2, id2=6, id3=1, m1=-2, m2=0, m3=-3, max1=2, max2=6, max3=1, 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] [L220] COND TRUE main__i2 != 0 [L222] p12_old = nomsg [L223] p12_new = nomsg [L224] p13_old = nomsg [L225] p13_new = nomsg [L226] p21_old = nomsg [L227] p21_new = nomsg [L228] p23_old = nomsg [L229] p23_new = nomsg [L230] p31_old = nomsg [L231] p31_new = nomsg [L232] p32_old = nomsg [L233] p32_new = nomsg [L234] main__i2 = 0 VAL [__return_1142=1, __return_1270=0, __return_1389=0, __return_1499=0, __return_1696=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=2, id2=6, id3=1, m1=-2, m2=0, m3=-3, max1=2, max2=6, max3=1, 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] [L236] COND FALSE !(!(mode1 == 0)) VAL [__return_1142=1, __return_1270=0, __return_1389=0, __return_1499=0, __return_1696=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=2, id2=6, id3=1, m1=-2, m2=0, m3=-3, max1=2, max2=6, max3=1, 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] [L242] COND TRUE ((int)r1) < 2 VAL [__return_1142=1, __return_1270=0, __return_1389=0, __return_1499=0, __return_1696=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=2, id2=6, id3=1, m1=-2, m2=0, m3=-3, max1=2, max2=6, max3=1, 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] [L244] COND TRUE !(ep12 == 0) [L246] int node1____CPAchecker_TMP_0; VAL [__return_1142=1, __return_1270=0, __return_1389=0, __return_1499=0, __return_1696=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=2, id2=6, id3=1, m1=-2, m2=0, m3=-3, max1=2, max2=6, max3=1, 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] [L247] COND TRUE max1 != nomsg VAL [__return_1142=1, __return_1270=0, __return_1389=0, __return_1499=0, __return_1696=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=2, id2=6, id3=1, m1=-2, m2=0, m3=-3, max1=2, max2=6, max3=1, 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] [L249] COND TRUE p12_new == nomsg [L251] node1____CPAchecker_TMP_0 = max1 VAL [__return_1142=1, __return_1270=0, __return_1389=0, __return_1499=0, __return_1696=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=2, id2=6, id3=1, m1=-2, m2=0, m3=-3, max1=2, max2=6, max3=1, 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] [L253] p12_new = node1____CPAchecker_TMP_0 VAL [__return_1142=1, __return_1270=0, __return_1389=0, __return_1499=0, __return_1696=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=2, id2=6, id3=1, m1=-2, m2=0, m3=-3, max1=2, max2=6, max3=1, mode1=0, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=2, 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] [L255] COND FALSE !(!(ep13 == 0)) VAL [__return_1142=1, __return_1270=0, __return_1389=0, __return_1499=0, __return_1696=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=2, id2=6, id3=1, m1=-2, m2=0, m3=-3, max1=2, max2=6, max3=1, mode1=0, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=2, 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] [L266] mode1 = 1 VAL [__return_1142=1, __return_1270=0, __return_1389=0, __return_1499=0, __return_1696=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=2, id2=6, id3=1, m1=-2, m2=0, m3=-3, max1=2, max2=6, max3=1, mode1=1, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=2, 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] [L268] COND FALSE !(!(mode2 == 0)) VAL [__return_1142=1, __return_1270=0, __return_1389=0, __return_1499=0, __return_1696=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=2, id2=6, id3=1, m1=-2, m2=0, m3=-3, max1=2, max2=6, max3=1, mode1=1, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=2, 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] [L274] COND TRUE ((int)r2) < 2 VAL [__return_1142=1, __return_1270=0, __return_1389=0, __return_1499=0, __return_1696=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=2, id2=6, id3=1, m1=-2, m2=0, m3=-3, max1=2, max2=6, max3=1, mode1=1, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=2, 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] COND FALSE !(!(ep21 == 0)) VAL [__return_1142=1, __return_1270=0, __return_1389=0, __return_1499=0, __return_1696=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=2, id2=6, id3=1, m1=-2, m2=0, m3=-3, max1=2, max2=6, max3=1, mode1=1, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=2, 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] [L287] COND TRUE !(ep23 == 0) [L289] int node2____CPAchecker_TMP_1; VAL [__return_1142=1, __return_1270=0, __return_1389=0, __return_1499=0, __return_1696=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=2, id2=6, id3=1, m1=-2, m2=0, m3=-3, max1=2, max2=6, max3=1, mode1=1, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=2, 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] [L290] COND TRUE max2 != nomsg VAL [__return_1142=1, __return_1270=0, __return_1389=0, __return_1499=0, __return_1696=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=2, id2=6, id3=1, m1=-2, m2=0, m3=-3, max1=2, max2=6, max3=1, mode1=1, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=2, 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] [L292] COND TRUE p23_new == nomsg [L294] node2____CPAchecker_TMP_1 = max2 VAL [__return_1142=1, __return_1270=0, __return_1389=0, __return_1499=0, __return_1696=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=2, id2=6, id3=1, m1=-2, m2=0, m3=-3, max1=2, max2=6, max3=1, mode1=1, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=2, 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] [L296] p23_new = node2____CPAchecker_TMP_1 VAL [__return_1142=1, __return_1270=0, __return_1389=0, __return_1499=0, __return_1696=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=2, id2=6, id3=1, m1=-2, m2=0, m3=-3, max1=2, max2=6, max3=1, mode1=1, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=2, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=6, 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] [L298] mode2 = 1 VAL [__return_1142=1, __return_1270=0, __return_1389=0, __return_1499=0, __return_1696=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=2, id2=6, id3=1, m1=-2, m2=0, m3=-3, max1=2, max2=6, max3=1, mode1=1, mode2=1, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=2, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=6, 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] [L300] COND FALSE !(!(mode3 == 0)) VAL [__return_1142=1, __return_1270=0, __return_1389=0, __return_1499=0, __return_1696=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=2, id2=6, id3=1, m1=-2, m2=0, m3=-3, max1=2, max2=6, max3=1, mode1=1, mode2=1, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=2, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=6, 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] [L306] COND TRUE ((int)r3) < 2 VAL [__return_1142=1, __return_1270=0, __return_1389=0, __return_1499=0, __return_1696=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=2, id2=6, id3=1, m1=-2, m2=0, m3=-3, max1=2, max2=6, max3=1, mode1=1, mode2=1, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=2, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=6, 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] [L308] COND TRUE !(ep31 == 0) [L310] int node3____CPAchecker_TMP_0; VAL [__return_1142=1, __return_1270=0, __return_1389=0, __return_1499=0, __return_1696=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=2, id2=6, id3=1, m1=-2, m2=0, m3=-3, max1=2, max2=6, max3=1, mode1=1, mode2=1, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=2, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=6, 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] [L311] COND TRUE max3 != nomsg VAL [__return_1142=1, __return_1270=0, __return_1389=0, __return_1499=0, __return_1696=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=2, id2=6, id3=1, m1=-2, m2=0, m3=-3, max1=2, max2=6, max3=1, mode1=1, mode2=1, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=2, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=6, 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] [L313] COND TRUE p31_new == nomsg [L315] node3____CPAchecker_TMP_0 = max3 VAL [__return_1142=1, __return_1270=0, __return_1389=0, __return_1499=0, __return_1696=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=2, id2=6, id3=1, m1=-2, m2=0, m3=-3, max1=2, max2=6, max3=1, mode1=1, mode2=1, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=2, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=6, 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] [L317] p31_new = node3____CPAchecker_TMP_0 VAL [__return_1142=1, __return_1270=0, __return_1389=0, __return_1499=0, __return_1696=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=2, id2=6, id3=1, m1=-2, m2=0, m3=-3, max1=2, max2=6, max3=1, mode1=1, mode2=1, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=2, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=6, 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] [L319] COND FALSE !(!(ep32 == 0)) VAL [__return_1142=1, __return_1270=0, __return_1389=0, __return_1499=0, __return_1696=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=2, id2=6, id3=1, m1=-2, m2=0, m3=-3, max1=2, max2=6, max3=1, mode1=1, mode2=1, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=2, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=6, 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] [L330] mode3 = 1 [L331] p12_old = p12_new [L332] p12_new = nomsg [L333] p13_old = p13_new [L334] p13_new = nomsg [L335] p21_old = p21_new [L336] p21_new = nomsg [L337] p23_old = p23_new [L338] p23_new = nomsg [L339] p31_old = p31_new [L340] p31_new = nomsg [L341] p32_old = p32_new [L342] p32_new = nomsg [L344] int check__tmp; VAL [__return_1142=1, __return_1270=0, __return_1389=0, __return_1499=0, __return_1696=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=2, id2=6, id3=1, m1=-2, m2=0, m3=-3, max1=2, max2=6, max3=1, mode1=1, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=2, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=6, 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] [L345] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 VAL [__return_1142=1, __return_1270=0, __return_1389=0, __return_1499=0, __return_1696=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=2, id2=6, id3=1, m1=-2, m2=0, m3=-3, max1=2, max2=6, max3=1, mode1=1, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=2, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=6, 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] [L347] COND TRUE (((int)st1) + ((int)nl1)) <= 1 VAL [__return_1142=1, __return_1270=0, __return_1389=0, __return_1499=0, __return_1696=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=2, id2=6, id3=1, m1=-2, m2=0, m3=-3, max1=2, max2=6, max3=1, mode1=1, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=2, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=6, 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] [L349] COND TRUE (((int)st2) + ((int)nl2)) <= 1 VAL [__return_1142=1, __return_1270=0, __return_1389=0, __return_1499=0, __return_1696=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=2, id2=6, id3=1, m1=-2, m2=0, m3=-3, max1=2, max2=6, max3=1, mode1=1, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=2, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=6, 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] [L351] COND TRUE (((int)st3) + ((int)nl3)) <= 1 VAL [__return_1142=1, __return_1270=0, __return_1389=0, __return_1499=0, __return_1696=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=2, id2=6, id3=1, m1=-2, m2=0, m3=-3, max1=2, max2=6, max3=1, mode1=1, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=2, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=6, 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] [L353] COND FALSE !(((int)r1) >= 2) VAL [__return_1142=1, __return_1270=0, __return_1389=0, __return_1499=0, __return_1696=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=2, id2=6, id3=1, m1=-2, m2=0, m3=-3, max1=2, max2=6, max3=1, mode1=1, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=2, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=6, 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] [L359] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 VAL [__return_1142=1, __return_1270=0, __return_1389=0, __return_1499=0, __return_1696=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=2, id2=6, id3=1, m1=-2, m2=0, m3=-3, max1=2, max2=6, max3=1, mode1=1, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=2, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=6, 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] [L361] COND TRUE ((int)r1) < 2 VAL [__return_1142=1, __return_1270=0, __return_1389=0, __return_1499=0, __return_1696=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=2, id2=6, id3=1, m1=-2, m2=0, m3=-3, max1=2, max2=6, max3=1, mode1=1, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=2, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=6, 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] [L363] COND FALSE !(((int)r1) >= 2) VAL [__return_1142=1, __return_1270=0, __return_1389=0, __return_1499=0, __return_1696=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=2, id2=6, id3=1, m1=-2, m2=0, m3=-3, max1=2, max2=6, max3=1, mode1=1, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=2, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=6, 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] [L369] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 VAL [__return_1142=1, __return_1270=0, __return_1389=0, __return_1499=0, __return_1696=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=2, id2=6, id3=1, m1=-2, m2=0, m3=-3, max1=2, max2=6, max3=1, mode1=1, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=2, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=6, 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] [L371] COND TRUE ((int)r1) < 2 [L373] check__tmp = 1 [L374] __return_1270 = check__tmp [L375] main__c1 = __return_1270 [L377] _Bool __tmp_1; [L378] __tmp_1 = main__c1 [L379] _Bool assert__arg; [L380] assert__arg = __tmp_1 VAL [__return_1142=1, __return_1270=1, __return_1389=0, __return_1499=0, __return_1696=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=2, id2=6, id3=1, m1=-2, m2=0, m3=-3, max1=2, max2=6, max3=1, mode1=1, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=2, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=6, 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] [L381] COND FALSE !(assert__arg == 0) VAL [__return_1142=1, __return_1270=1, __return_1389=0, __return_1499=0, __return_1696=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=2, id2=6, id3=1, m1=-2, m2=0, m3=-3, max1=2, max2=6, max3=1, mode1=1, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=2, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=6, 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] [L388] COND TRUE !(mode1 == 0) VAL [__return_1142=1, __return_1270=1, __return_1389=0, __return_1499=0, __return_1696=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=2, id2=6, id3=1, m1=-2, m2=0, m3=-3, max1=2, max2=6, max3=1, mode1=1, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=2, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=6, 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] [L390] COND FALSE !(r1 == 255) [L396] r1 = r1 + 1 VAL [__return_1142=1, __return_1270=1, __return_1389=0, __return_1499=0, __return_1696=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=2, id2=6, id3=1, m1=-2, m2=0, m3=-3, max1=2, max2=6, max3=1, mode1=1, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=2, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=6, p31=0, p31_new=-1, p31_old=1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=0, r3=0, st1=0, st2=0, st3=0] [L397] COND FALSE !(!(ep21 == 0)) VAL [__return_1142=1, __return_1270=1, __return_1389=0, __return_1499=0, __return_1696=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=2, id2=6, id3=1, m1=-2, m2=0, m3=-3, max1=2, max2=6, max3=1, mode1=1, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=2, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=6, p31=0, p31_new=-1, p31_old=1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=0, r3=0, st1=0, st2=0, st3=0] [L405] COND TRUE !(ep31 == 0) [L407] m1 = p31_old [L408] p31_old = nomsg VAL [__return_1142=1, __return_1270=1, __return_1389=0, __return_1499=0, __return_1696=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=2, id2=6, id3=1, m1=1, m2=0, m3=-3, max1=2, max2=6, max3=1, mode1=1, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=2, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=6, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=0, r3=0, st1=0, st2=0, st3=0] [L409] COND FALSE !(((int)m1) > ((int)max1)) VAL [__return_1142=1, __return_1270=1, __return_1389=0, __return_1499=0, __return_1696=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=2, id2=6, id3=1, m1=1, m2=0, m3=-3, max1=2, max2=6, max3=1, mode1=1, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=2, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=6, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=0, r3=0, st1=0, st2=0, st3=0] [L413] COND TRUE ((int)r1) == 1 VAL [__return_1142=1, __return_1270=1, __return_1389=0, __return_1499=0, __return_1696=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=2, id2=6, id3=1, m1=1, m2=0, m3=-3, max1=2, max2=6, max3=1, mode1=1, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=2, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=6, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=0, r3=0, st1=0, st2=0, st3=0] [L415] COND TRUE ((int)max1) == ((int)id1) [L417] st1 = 1 [L418] mode1 = 0 VAL [__return_1142=1, __return_1270=1, __return_1389=0, __return_1499=0, __return_1696=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=2, id2=6, id3=1, m1=1, m2=0, m3=-3, max1=2, max2=6, max3=1, mode1=0, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=2, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=6, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=0, r3=0, st1=1, st2=0, st3=0] [L420] COND TRUE !(mode2 == 0) VAL [__return_1142=1, __return_1270=1, __return_1389=0, __return_1499=0, __return_1696=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=2, id2=6, id3=1, m1=1, m2=0, m3=-3, max1=2, max2=6, max3=1, mode1=0, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=2, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=6, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=0, r3=0, st1=1, st2=0, st3=0] [L422] COND FALSE !(r2 == 255) [L428] r2 = r2 + 1 VAL [__return_1142=1, __return_1270=1, __return_1389=0, __return_1499=0, __return_1696=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=2, id2=6, id3=1, m1=1, m2=0, m3=-3, max1=2, max2=6, max3=1, mode1=0, mode2=1, mode3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=2, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=6, 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] [L429] COND TRUE !(ep12 == 0) [L431] m2 = p12_old [L432] p12_old = nomsg VAL [__return_1142=1, __return_1270=1, __return_1389=0, __return_1499=0, __return_1696=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=2, id2=6, id3=1, m1=1, m2=2, m3=-3, max1=2, max2=6, max3=1, 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=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=6, 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] [L433] COND FALSE !(((int)m2) > ((int)max2)) VAL [__return_1142=1, __return_1270=1, __return_1389=0, __return_1499=0, __return_1696=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=2, id2=6, id3=1, m1=1, m2=2, m3=-3, max1=2, max2=6, max3=1, 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=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=6, 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] [L437] COND FALSE !(!(ep32 == 0)) VAL [__return_1142=1, __return_1270=1, __return_1389=0, __return_1499=0, __return_1696=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=2, id2=6, id3=1, m1=1, m2=2, m3=-3, max1=2, max2=6, max3=1, 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=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=6, 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)r2) == 2) [L451] mode2 = 0 VAL [__return_1142=1, __return_1270=1, __return_1389=0, __return_1499=0, __return_1696=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=2, id2=6, id3=1, m1=1, m2=2, m3=-3, max1=2, max2=6, max3=1, 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=6, 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] [L453] COND TRUE !(mode3 == 0) VAL [__return_1142=1, __return_1270=1, __return_1389=0, __return_1499=0, __return_1696=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=2, id2=6, id3=1, m1=1, m2=2, m3=-3, max1=2, max2=6, max3=1, 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=6, 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] [L455] COND FALSE !(r3 == 255) [L461] r3 = r3 + 1 VAL [__return_1142=1, __return_1270=1, __return_1389=0, __return_1499=0, __return_1696=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=2, id2=6, id3=1, m1=1, m2=2, m3=-3, max1=2, max2=6, max3=1, 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=6, 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] [L462] COND FALSE !(!(ep13 == 0)) VAL [__return_1142=1, __return_1270=1, __return_1389=0, __return_1499=0, __return_1696=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=2, id2=6, id3=1, m1=1, m2=2, m3=-3, max1=2, max2=6, max3=1, 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=6, 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] [L470] COND TRUE !(ep23 == 0) [L472] m3 = p23_old [L473] p23_old = nomsg VAL [__return_1142=1, __return_1270=1, __return_1389=0, __return_1499=0, __return_1696=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=2, id2=6, id3=1, m1=1, m2=2, m3=6, max1=2, max2=6, max3=1, 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] [L474] COND TRUE ((int)m3) > ((int)max3) [L476] max3 = m3 VAL [__return_1142=1, __return_1270=1, __return_1389=0, __return_1499=0, __return_1696=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=2, id2=6, id3=1, m1=1, m2=2, m3=6, max1=2, max2=6, 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] [L478] COND FALSE !(((int)r3) == 2) [L484] mode3 = 0 [L485] p12_old = p12_new [L486] p12_new = nomsg [L487] p13_old = p13_new [L488] p13_new = nomsg [L489] p21_old = p21_new [L490] p21_new = nomsg [L491] p23_old = p23_new [L492] p23_new = nomsg [L493] p31_old = p31_new [L494] p31_new = nomsg [L495] p32_old = p32_new [L496] p32_new = nomsg [L498] int check__tmp; VAL [__return_1142=1, __return_1270=1, __return_1389=0, __return_1499=0, __return_1696=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=2, id2=6, id3=1, m1=1, m2=2, m3=6, max1=2, max2=6, 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=1, r2=1, r3=1, st1=1, st2=0, st3=0] [L499] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 VAL [__return_1142=1, __return_1270=1, __return_1389=0, __return_1499=0, __return_1696=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=2, id2=6, id3=1, m1=1, m2=2, m3=6, max1=2, max2=6, 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=1, r2=1, r3=1, st1=1, st2=0, st3=0] [L501] COND TRUE (((int)st1) + ((int)nl1)) <= 1 VAL [__return_1142=1, __return_1270=1, __return_1389=0, __return_1499=0, __return_1696=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=2, id2=6, id3=1, m1=1, m2=2, m3=6, max1=2, max2=6, 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=1, r2=1, r3=1, st1=1, st2=0, st3=0] [L503] COND TRUE (((int)st2) + ((int)nl2)) <= 1 VAL [__return_1142=1, __return_1270=1, __return_1389=0, __return_1499=0, __return_1696=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=2, id2=6, id3=1, m1=1, m2=2, m3=6, max1=2, max2=6, 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=1, r2=1, r3=1, st1=1, st2=0, st3=0] [L505] COND TRUE (((int)st3) + ((int)nl3)) <= 1 VAL [__return_1142=1, __return_1270=1, __return_1389=0, __return_1499=0, __return_1696=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=2, id2=6, id3=1, m1=1, m2=2, m3=6, max1=2, max2=6, 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=1, r2=1, r3=1, st1=1, st2=0, st3=0] [L507] COND FALSE !(((int)r1) >= 2) VAL [__return_1142=1, __return_1270=1, __return_1389=0, __return_1499=0, __return_1696=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=2, id2=6, id3=1, m1=1, m2=2, m3=6, max1=2, max2=6, 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=1, r2=1, r3=1, st1=1, st2=0, st3=0] [L513] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) == 0) [L519] check__tmp = 0 [L520] __return_1696 = check__tmp [L521] main__c1 = __return_1696 [L523] _Bool __tmp_2; [L524] __tmp_2 = main__c1 [L525] _Bool assert__arg; [L526] assert__arg = __tmp_2 VAL [__return_1142=1, __return_1270=1, __return_1389=0, __return_1499=0, __return_1696=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=2, id2=6, id3=1, m1=1, m2=2, m3=6, max1=2, max2=6, 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=1, r2=1, r3=1, st1=1, st2=0, st3=0] [L527] COND TRUE assert__arg == 0 VAL [__return_1142=1, __return_1270=1, __return_1389=0, __return_1499=0, __return_1696=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=2, id2=6, id3=1, m1=1, m2=2, m3=6, max1=2, max2=6, 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=1, r2=1, r3=1, st1=1, st2=0, st3=0] [L4] __assert_fail("0", "pals_floodmax.3.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c", 4, "reach_error") VAL [__return_1142=1, __return_1270=1, __return_1389=0, __return_1499=0, __return_1696=0, __return_main=0, ep12=1, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=2, id2=6, id3=1, m1=1, m2=2, m3=6, max1=2, max2=6, 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=1, r2=1, r3=1, st1=1, st2=0, st3=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 247 locations, 2 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 26.2s, OverallIterations: 20, TraceHistogramMax: 1, AutomataDifference: 15.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 8728 SDtfs, 11458 SDslu, 14362 SDs, 0 SdLazy, 3542 SolverSat, 212 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 126 GetRequests, 36 SyntacticMatches, 1 SemanticMatches, 89 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 143 ImplicationChecksByTransitivity, 4.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=6493occurred in iteration=14, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 6.4s AutomataMinimizationTime, 19 MinimizatonAttempts, 17197 StatesRemovedByMinimization, 13 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 2.2s InterpolantComputationTime, 2043 NumberOfCodeBlocks, 2043 NumberOfCodeBlocksAsserted, 20 NumberOfCheckSat, 1914 ConstructedInterpolants, 0 QuantifiedInterpolants, 832492 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 19 InterpolantComputations, 19 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! Received shutdown request...