./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_74c8a1e2-0363-498b-8a34-c94a5b4ff5bf/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_74c8a1e2-0363-498b-8a34-c94a5b4ff5bf/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_74c8a1e2-0363-498b-8a34-c94a5b4ff5bf/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_74c8a1e2-0363-498b-8a34-c94a5b4ff5bf/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c -s /tmp/vcloud-vcloud-master/worker/run_dir_74c8a1e2-0363-498b-8a34-c94a5b4ff5bf/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_74c8a1e2-0363-498b-8a34-c94a5b4ff5bf/bin/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 40a47964fb22ad4fa48404c34837ceedff472c2c ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-a4ecdab [2020-11-30 03:21:06,422 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 03:21:06,424 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 03:21:06,478 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 03:21:06,479 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 03:21:06,480 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 03:21:06,482 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 03:21:06,484 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 03:21:06,487 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 03:21:06,488 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 03:21:06,489 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 03:21:06,491 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 03:21:06,491 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 03:21:06,492 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 03:21:06,494 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 03:21:06,495 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 03:21:06,496 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 03:21:06,497 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 03:21:06,499 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 03:21:06,502 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 03:21:06,504 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 03:21:06,506 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 03:21:06,507 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 03:21:06,508 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 03:21:06,512 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 03:21:06,513 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 03:21:06,513 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 03:21:06,535 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 03:21:06,535 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 03:21:06,537 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 03:21:06,537 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 03:21:06,538 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 03:21:06,539 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 03:21:06,540 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 03:21:06,541 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 03:21:06,542 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 03:21:06,542 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 03:21:06,543 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 03:21:06,543 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 03:21:06,544 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 03:21:06,545 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 03:21:06,547 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_74c8a1e2-0363-498b-8a34-c94a5b4ff5bf/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2020-11-30 03:21:06,574 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 03:21:06,575 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 03:21:06,575 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 03:21:06,576 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 03:21:06,576 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 03:21:06,576 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 03:21:06,576 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-30 03:21:06,576 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 03:21:06,577 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 03:21:06,577 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-30 03:21:06,577 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-30 03:21:06,577 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 03:21:06,578 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-30 03:21:06,578 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-30 03:21:06,578 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-30 03:21:06,579 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 03:21:06,579 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 03:21:06,579 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 03:21:06,580 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 03:21:06,580 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 03:21:06,580 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 03:21:06,580 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 03:21:06,580 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 03:21:06,581 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 03:21:06,581 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 03:21:06,581 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 03:21:06,581 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 03:21:06,582 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 03:21:06,582 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 03:21:06,582 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 03:21:06,582 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 03:21:06,582 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 03:21:06,583 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 03:21:06,583 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 03:21:06,583 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 03:21:06,583 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-30 03:21:06,583 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 03:21:06,584 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 03:21:06,584 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 03:21:06,584 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 03:21:06,584 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_74c8a1e2-0363-498b-8a34-c94a5b4ff5bf/bin/utaipan/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_74c8a1e2-0363-498b-8a34-c94a5b4ff5bf/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 40a47964fb22ad4fa48404c34837ceedff472c2c [2020-11-30 03:21:06,821 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 03:21:06,845 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 03:21:06,848 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 03:21:06,849 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 03:21:06,850 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 03:21:06,851 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_74c8a1e2-0363-498b-8a34-c94a5b4ff5bf/bin/utaipan/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c [2020-11-30 03:21:06,931 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_74c8a1e2-0363-498b-8a34-c94a5b4ff5bf/bin/utaipan/data/cbfd03574/c0bc5926ca794498b96c6b4de5246148/FLAG77158dec4 [2020-11-30 03:21:07,553 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 03:21:07,561 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_74c8a1e2-0363-498b-8a34-c94a5b4ff5bf/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c [2020-11-30 03:21:07,583 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_74c8a1e2-0363-498b-8a34-c94a5b4ff5bf/bin/utaipan/data/cbfd03574/c0bc5926ca794498b96c6b4de5246148/FLAG77158dec4 [2020-11-30 03:21:07,800 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_74c8a1e2-0363-498b-8a34-c94a5b4ff5bf/bin/utaipan/data/cbfd03574/c0bc5926ca794498b96c6b4de5246148 [2020-11-30 03:21:07,803 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 03:21:07,804 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 03:21:07,806 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 03:21:07,806 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 03:21:07,810 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 03:21:07,810 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 03:21:07" (1/1) ... [2020-11-30 03:21:07,812 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@476ec9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:21:07, skipping insertion in model container [2020-11-30 03:21:07,813 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 03:21:07" (1/1) ... [2020-11-30 03:21:07,833 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 03:21:07,904 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 03:21:08,564 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 03:21:08,576 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 03:21:08,818 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 03:21:08,836 INFO L208 MainTranslator]: Completed translation [2020-11-30 03:21:08,837 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:21:08 WrapperNode [2020-11-30 03:21:08,837 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 03:21:08,838 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 03:21:08,839 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 03:21:08,839 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 03:21:08,847 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:21:08" (1/1) ... [2020-11-30 03:21:08,872 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:21:08" (1/1) ... [2020-11-30 03:21:08,958 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 03:21:08,959 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 03:21:08,960 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 03:21:08,960 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 03:21:08,969 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:21:08" (1/1) ... [2020-11-30 03:21:08,970 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:21:08" (1/1) ... [2020-11-30 03:21:08,986 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:21:08" (1/1) ... [2020-11-30 03:21:08,990 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:21:08" (1/1) ... [2020-11-30 03:21:09,021 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:21:08" (1/1) ... [2020-11-30 03:21:09,045 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:21:08" (1/1) ... [2020-11-30 03:21:09,049 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:21:08" (1/1) ... [2020-11-30 03:21:09,060 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 03:21:09,078 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 03:21:09,078 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 03:21:09,078 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 03:21:09,080 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:21:08" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_74c8a1e2-0363-498b-8a34-c94a5b4ff5bf/bin/utaipan/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 [2020-11-30 03:21:09,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 03:21:09,169 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 03:21:09,169 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 03:21:09,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 03:21:12,162 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 03:21:12,163 INFO L298 CfgBuilder]: Removed 6 assume(true) statements. [2020-11-30 03:21:12,165 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 03:21:12 BoogieIcfgContainer [2020-11-30 03:21:12,165 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 03:21:12,167 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-30 03:21:12,167 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-30 03:21:12,173 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-30 03:21:12,173 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.11 03:21:07" (1/3) ... [2020-11-30 03:21:12,174 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@643bafb4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.11 03:21:12, skipping insertion in model container [2020-11-30 03:21:12,174 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:21:08" (2/3) ... [2020-11-30 03:21:12,174 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@643bafb4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.11 03:21:12, skipping insertion in model container [2020-11-30 03:21:12,174 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 03:21:12" (3/3) ... [2020-11-30 03:21:12,176 INFO L111 eAbstractionObserver]: Analyzing ICFG pals_opt-floodmax.3.3.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c [2020-11-30 03:21:12,186 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-30 03:21:12,191 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-11-30 03:21:12,200 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-11-30 03:21:12,224 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-30 03:21:12,224 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-30 03:21:12,224 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-30 03:21:12,225 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-30 03:21:12,225 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-30 03:21:12,225 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-30 03:21:12,225 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-30 03:21:12,225 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-30 03:21:12,243 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states. [2020-11-30 03:21:12,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2020-11-30 03:21:12,255 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 03:21:12,256 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, 1, 1, 1, 1, 1, 1] [2020-11-30 03:21:12,257 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 03:21:12,262 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 03:21:12,262 INFO L82 PathProgramCache]: Analyzing trace with hash 1679119171, now seen corresponding path program 1 times [2020-11-30 03:21:12,269 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-11-30 03:21:12,270 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1290632931] [2020-11-30 03:21:12,270 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 03:21:12,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 03:21:13,244 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 03:21:13,248 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1290632931] [2020-11-30 03:21:13,248 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 03:21:13,250 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-30 03:21:13,251 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [970672296] [2020-11-30 03:21:13,256 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-30 03:21:13,257 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-11-30 03:21:13,272 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-30 03:21:13,273 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2020-11-30 03:21:13,275 INFO L87 Difference]: Start difference. First operand 249 states. Second operand 5 states. [2020-11-30 03:21:13,531 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 03:21:13,534 INFO L93 Difference]: Finished difference Result 616 states and 1076 transitions. [2020-11-30 03:21:13,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-30 03:21:13,536 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 116 [2020-11-30 03:21:13,537 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 03:21:13,560 INFO L225 Difference]: With dead ends: 616 [2020-11-30 03:21:13,560 INFO L226 Difference]: Without dead ends: 438 [2020-11-30 03:21:13,568 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2020-11-30 03:21:13,586 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 438 states. [2020-11-30 03:21:13,673 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 438 to 436. [2020-11-30 03:21:13,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 436 states. [2020-11-30 03:21:13,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 436 states and 605 transitions. [2020-11-30 03:21:13,681 INFO L78 Accepts]: Start accepts. Automaton has 436 states and 605 transitions. Word has length 116 [2020-11-30 03:21:13,682 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 03:21:13,682 INFO L481 AbstractCegarLoop]: Abstraction has 436 states and 605 transitions. [2020-11-30 03:21:13,682 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-30 03:21:13,683 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 605 transitions. [2020-11-30 03:21:13,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2020-11-30 03:21:13,690 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 03:21:13,690 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, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 03:21:13,691 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-11-30 03:21:13,691 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 03:21:13,691 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 03:21:13,692 INFO L82 PathProgramCache]: Analyzing trace with hash 1592486354, now seen corresponding path program 1 times [2020-11-30 03:21:13,692 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-11-30 03:21:13,692 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1389915129] [2020-11-30 03:21:13,692 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 03:21:13,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 03:21:13,808 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 03:21:13,809 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1389915129] [2020-11-30 03:21:13,809 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 03:21:13,810 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 03:21:13,810 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1716829088] [2020-11-30 03:21:13,811 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 03:21:13,811 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-11-30 03:21:13,812 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 03:21:13,813 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 03:21:13,813 INFO L87 Difference]: Start difference. First operand 436 states and 605 transitions. Second operand 3 states. [2020-11-30 03:21:13,924 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 03:21:13,925 INFO L93 Difference]: Finished difference Result 1019 states and 1450 transitions. [2020-11-30 03:21:13,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 03:21:13,926 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 118 [2020-11-30 03:21:13,927 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 03:21:13,930 INFO L225 Difference]: With dead ends: 1019 [2020-11-30 03:21:13,931 INFO L226 Difference]: Without dead ends: 630 [2020-11-30 03:21:13,933 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 [2020-11-30 03:21:13,934 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 630 states. [2020-11-30 03:21:13,973 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 630 to 545. [2020-11-30 03:21:13,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 545 states. [2020-11-30 03:21:13,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 545 states and 779 transitions. [2020-11-30 03:21:13,976 INFO L78 Accepts]: Start accepts. Automaton has 545 states and 779 transitions. Word has length 118 [2020-11-30 03:21:13,978 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 03:21:13,978 INFO L481 AbstractCegarLoop]: Abstraction has 545 states and 779 transitions. [2020-11-30 03:21:13,978 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 03:21:13,979 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 779 transitions. [2020-11-30 03:21:13,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2020-11-30 03:21:13,982 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 03:21:13,982 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, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 03:21:13,982 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-11-30 03:21:13,983 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 03:21:13,984 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 03:21:13,985 INFO L82 PathProgramCache]: Analyzing trace with hash -1999955539, now seen corresponding path program 1 times [2020-11-30 03:21:13,985 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-11-30 03:21:13,986 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1484941658] [2020-11-30 03:21:13,987 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 03:21:14,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 03:21:14,157 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 03:21:14,158 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1484941658] [2020-11-30 03:21:14,158 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 03:21:14,158 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 03:21:14,158 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1086080444] [2020-11-30 03:21:14,159 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 03:21:14,159 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-11-30 03:21:14,160 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 03:21:14,160 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 03:21:14,160 INFO L87 Difference]: Start difference. First operand 545 states and 779 transitions. Second operand 3 states. [2020-11-30 03:21:14,273 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 03:21:14,273 INFO L93 Difference]: Finished difference Result 1232 states and 1800 transitions. [2020-11-30 03:21:14,274 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 03:21:14,274 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 118 [2020-11-30 03:21:14,275 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 03:21:14,279 INFO L225 Difference]: With dead ends: 1232 [2020-11-30 03:21:14,280 INFO L226 Difference]: Without dead ends: 788 [2020-11-30 03:21:14,281 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 [2020-11-30 03:21:14,282 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 788 states. [2020-11-30 03:21:14,329 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 788 to 750. [2020-11-30 03:21:14,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 750 states. [2020-11-30 03:21:14,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 750 states and 1108 transitions. [2020-11-30 03:21:14,334 INFO L78 Accepts]: Start accepts. Automaton has 750 states and 1108 transitions. Word has length 118 [2020-11-30 03:21:14,336 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 03:21:14,336 INFO L481 AbstractCegarLoop]: Abstraction has 750 states and 1108 transitions. [2020-11-30 03:21:14,336 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 03:21:14,336 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1108 transitions. [2020-11-30 03:21:14,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2020-11-30 03:21:14,338 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 03:21:14,339 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 03:21:14,339 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-11-30 03:21:14,339 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 03:21:14,340 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 03:21:14,340 INFO L82 PathProgramCache]: Analyzing trace with hash -2039185469, now seen corresponding path program 1 times [2020-11-30 03:21:14,340 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-11-30 03:21:14,340 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1932359873] [2020-11-30 03:21:14,341 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 03:21:14,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 03:21:14,469 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 03:21:14,469 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1932359873] [2020-11-30 03:21:14,469 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 03:21:14,470 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 03:21:14,470 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1435022481] [2020-11-30 03:21:14,470 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 03:21:14,471 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-11-30 03:21:14,471 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 03:21:14,472 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 03:21:14,472 INFO L87 Difference]: Start difference. First operand 750 states and 1108 transitions. Second operand 3 states. [2020-11-30 03:21:14,562 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 03:21:14,562 INFO L93 Difference]: Finished difference Result 1357 states and 2028 transitions. [2020-11-30 03:21:14,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 03:21:14,566 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 121 [2020-11-30 03:21:14,569 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 03:21:14,575 INFO L225 Difference]: With dead ends: 1357 [2020-11-30 03:21:14,575 INFO L226 Difference]: Without dead ends: 1067 [2020-11-30 03:21:14,577 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 [2020-11-30 03:21:14,578 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1067 states. [2020-11-30 03:21:14,634 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1067 to 1065. [2020-11-30 03:21:14,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1065 states. [2020-11-30 03:21:14,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 1065 states and 1569 transitions. [2020-11-30 03:21:14,640 INFO L78 Accepts]: Start accepts. Automaton has 1065 states and 1569 transitions. Word has length 121 [2020-11-30 03:21:14,640 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 03:21:14,640 INFO L481 AbstractCegarLoop]: Abstraction has 1065 states and 1569 transitions. [2020-11-30 03:21:14,641 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 03:21:14,641 INFO L276 IsEmpty]: Start isEmpty. Operand 1065 states and 1569 transitions. [2020-11-30 03:21:14,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2020-11-30 03:21:14,643 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 03:21:14,643 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 03:21:14,644 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-11-30 03:21:14,644 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 03:21:14,644 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 03:21:14,645 INFO L82 PathProgramCache]: Analyzing trace with hash 17707276, now seen corresponding path program 1 times [2020-11-30 03:21:14,645 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-11-30 03:21:14,646 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1266151952] [2020-11-30 03:21:14,646 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 03:21:14,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 03:21:15,037 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 03:21:15,038 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1266151952] [2020-11-30 03:21:15,038 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 03:21:15,038 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-30 03:21:15,038 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1358842480] [2020-11-30 03:21:15,039 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-30 03:21:15,039 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-11-30 03:21:15,040 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-30 03:21:15,040 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2020-11-30 03:21:15,040 INFO L87 Difference]: Start difference. First operand 1065 states and 1569 transitions. Second operand 5 states. [2020-11-30 03:21:15,249 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 03:21:15,250 INFO L93 Difference]: Finished difference Result 2974 states and 4401 transitions. [2020-11-30 03:21:15,250 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-30 03:21:15,250 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 121 [2020-11-30 03:21:15,252 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 03:21:15,262 INFO L225 Difference]: With dead ends: 2974 [2020-11-30 03:21:15,262 INFO L226 Difference]: Without dead ends: 1992 [2020-11-30 03:21:15,264 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2020-11-30 03:21:15,267 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1992 states. [2020-11-30 03:21:15,431 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1992 to 1990. [2020-11-30 03:21:15,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1990 states. [2020-11-30 03:21:15,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1990 states to 1990 states and 2922 transitions. [2020-11-30 03:21:15,444 INFO L78 Accepts]: Start accepts. Automaton has 1990 states and 2922 transitions. Word has length 121 [2020-11-30 03:21:15,445 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 03:21:15,445 INFO L481 AbstractCegarLoop]: Abstraction has 1990 states and 2922 transitions. [2020-11-30 03:21:15,446 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-30 03:21:15,446 INFO L276 IsEmpty]: Start isEmpty. Operand 1990 states and 2922 transitions. [2020-11-30 03:21:15,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2020-11-30 03:21:15,448 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 03:21:15,449 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 03:21:15,449 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-11-30 03:21:15,449 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 03:21:15,450 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 03:21:15,451 INFO L82 PathProgramCache]: Analyzing trace with hash 665237848, now seen corresponding path program 1 times [2020-11-30 03:21:15,451 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-11-30 03:21:15,451 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [725892375] [2020-11-30 03:21:15,451 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 03:21:15,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 03:21:15,522 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 03:21:15,522 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [725892375] [2020-11-30 03:21:15,523 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 03:21:15,524 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 03:21:15,524 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1891254450] [2020-11-30 03:21:15,524 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 03:21:15,524 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-11-30 03:21:15,525 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 03:21:15,525 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 03:21:15,525 INFO L87 Difference]: Start difference. First operand 1990 states and 2922 transitions. Second operand 3 states. [2020-11-30 03:21:15,839 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 03:21:15,841 INFO L93 Difference]: Finished difference Result 5156 states and 7704 transitions. [2020-11-30 03:21:15,846 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 03:21:15,846 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 123 [2020-11-30 03:21:15,847 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 03:21:15,864 INFO L225 Difference]: With dead ends: 5156 [2020-11-30 03:21:15,864 INFO L226 Difference]: Without dead ends: 3255 [2020-11-30 03:21:15,869 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 [2020-11-30 03:21:15,873 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3255 states. [2020-11-30 03:21:16,089 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3255 to 3067. [2020-11-30 03:21:16,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3067 states. [2020-11-30 03:21:16,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3067 states to 3067 states and 4624 transitions. [2020-11-30 03:21:16,103 INFO L78 Accepts]: Start accepts. Automaton has 3067 states and 4624 transitions. Word has length 123 [2020-11-30 03:21:16,103 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 03:21:16,104 INFO L481 AbstractCegarLoop]: Abstraction has 3067 states and 4624 transitions. [2020-11-30 03:21:16,108 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 03:21:16,109 INFO L276 IsEmpty]: Start isEmpty. Operand 3067 states and 4624 transitions. [2020-11-30 03:21:16,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2020-11-30 03:21:16,112 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 03:21:16,112 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 03:21:16,113 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-11-30 03:21:16,113 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 03:21:16,113 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 03:21:16,113 INFO L82 PathProgramCache]: Analyzing trace with hash 345318103, now seen corresponding path program 1 times [2020-11-30 03:21:16,114 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-11-30 03:21:16,114 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1151500580] [2020-11-30 03:21:16,114 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 03:21:16,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 03:21:16,505 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 03:21:16,505 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1151500580] [2020-11-30 03:21:16,505 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 03:21:16,505 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-30 03:21:16,506 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [574280365] [2020-11-30 03:21:16,506 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-30 03:21:16,506 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-11-30 03:21:16,507 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-30 03:21:16,508 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2020-11-30 03:21:16,508 INFO L87 Difference]: Start difference. First operand 3067 states and 4624 transitions. Second operand 5 states. [2020-11-30 03:21:17,013 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 03:21:17,013 INFO L93 Difference]: Finished difference Result 8421 states and 12718 transitions. [2020-11-30 03:21:17,014 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-30 03:21:17,014 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 126 [2020-11-30 03:21:17,015 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 03:21:17,045 INFO L225 Difference]: With dead ends: 8421 [2020-11-30 03:21:17,045 INFO L226 Difference]: Without dead ends: 5493 [2020-11-30 03:21:17,050 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2020-11-30 03:21:17,057 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5493 states. [2020-11-30 03:21:17,498 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5493 to 5491. [2020-11-30 03:21:17,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5491 states. [2020-11-30 03:21:17,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5491 states to 5491 states and 8213 transitions. [2020-11-30 03:21:17,522 INFO L78 Accepts]: Start accepts. Automaton has 5491 states and 8213 transitions. Word has length 126 [2020-11-30 03:21:17,522 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 03:21:17,522 INFO L481 AbstractCegarLoop]: Abstraction has 5491 states and 8213 transitions. [2020-11-30 03:21:17,522 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-30 03:21:17,523 INFO L276 IsEmpty]: Start isEmpty. Operand 5491 states and 8213 transitions. [2020-11-30 03:21:17,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2020-11-30 03:21:17,527 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 03:21:17,527 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 03:21:17,527 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-11-30 03:21:17,528 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 03:21:17,528 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 03:21:17,528 INFO L82 PathProgramCache]: Analyzing trace with hash -1000004985, now seen corresponding path program 1 times [2020-11-30 03:21:17,528 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-11-30 03:21:17,529 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1264335782] [2020-11-30 03:21:17,529 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 03:21:17,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 03:21:17,615 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 03:21:17,616 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1264335782] [2020-11-30 03:21:17,616 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 03:21:17,616 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 03:21:17,616 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1999953115] [2020-11-30 03:21:17,617 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 03:21:17,617 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-11-30 03:21:17,617 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 03:21:17,618 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 03:21:17,618 INFO L87 Difference]: Start difference. First operand 5491 states and 8213 transitions. Second operand 3 states. [2020-11-30 03:21:18,483 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 03:21:18,484 INFO L93 Difference]: Finished difference Result 13031 states and 19564 transitions. [2020-11-30 03:21:18,484 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 03:21:18,484 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 131 [2020-11-30 03:21:18,485 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 03:21:18,529 INFO L225 Difference]: With dead ends: 13031 [2020-11-30 03:21:18,530 INFO L226 Difference]: Without dead ends: 8293 [2020-11-30 03:21:18,537 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 [2020-11-30 03:21:18,547 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8293 states. [2020-11-30 03:21:19,238 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8293 to 7655. [2020-11-30 03:21:19,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7655 states. [2020-11-30 03:21:19,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7655 states to 7655 states and 11483 transitions. [2020-11-30 03:21:19,269 INFO L78 Accepts]: Start accepts. Automaton has 7655 states and 11483 transitions. Word has length 131 [2020-11-30 03:21:19,269 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 03:21:19,269 INFO L481 AbstractCegarLoop]: Abstraction has 7655 states and 11483 transitions. [2020-11-30 03:21:19,269 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 03:21:19,269 INFO L276 IsEmpty]: Start isEmpty. Operand 7655 states and 11483 transitions. [2020-11-30 03:21:19,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2020-11-30 03:21:19,274 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 03:21:19,274 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 03:21:19,274 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-11-30 03:21:19,274 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 03:21:19,275 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 03:21:19,275 INFO L82 PathProgramCache]: Analyzing trace with hash 1038583650, now seen corresponding path program 1 times [2020-11-30 03:21:19,275 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-11-30 03:21:19,276 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1329766016] [2020-11-30 03:21:19,276 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 03:21:19,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 03:21:19,430 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 03:21:19,431 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1329766016] [2020-11-30 03:21:19,431 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 03:21:19,432 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-30 03:21:19,433 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [680957663] [2020-11-30 03:21:19,433 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-30 03:21:19,436 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-11-30 03:21:19,437 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-30 03:21:19,438 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-30 03:21:19,438 INFO L87 Difference]: Start difference. First operand 7655 states and 11483 transitions. Second operand 5 states. [2020-11-30 03:21:20,110 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 03:21:20,111 INFO L93 Difference]: Finished difference Result 13029 states and 19546 transitions. [2020-11-30 03:21:20,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-30 03:21:20,112 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 131 [2020-11-30 03:21:20,112 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 03:21:20,154 INFO L225 Difference]: With dead ends: 13029 [2020-11-30 03:21:20,155 INFO L226 Difference]: Without dead ends: 5491 [2020-11-30 03:21:20,165 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-11-30 03:21:20,172 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5491 states. [2020-11-30 03:21:20,626 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5491 to 5491. [2020-11-30 03:21:20,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5491 states. [2020-11-30 03:21:20,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5491 states to 5491 states and 8121 transitions. [2020-11-30 03:21:20,636 INFO L78 Accepts]: Start accepts. Automaton has 5491 states and 8121 transitions. Word has length 131 [2020-11-30 03:21:20,636 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 03:21:20,636 INFO L481 AbstractCegarLoop]: Abstraction has 5491 states and 8121 transitions. [2020-11-30 03:21:20,636 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-30 03:21:20,636 INFO L276 IsEmpty]: Start isEmpty. Operand 5491 states and 8121 transitions. [2020-11-30 03:21:20,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2020-11-30 03:21:20,641 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 03:21:20,641 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 03:21:20,641 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-11-30 03:21:20,641 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 03:21:20,642 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 03:21:20,642 INFO L82 PathProgramCache]: Analyzing trace with hash -2075341406, now seen corresponding path program 1 times [2020-11-30 03:21:20,642 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-11-30 03:21:20,642 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2060567891] [2020-11-30 03:21:20,642 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 03:21:20,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 03:21:21,098 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 03:21:21,098 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2060567891] [2020-11-30 03:21:21,099 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 03:21:21,099 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-30 03:21:21,099 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [701551621] [2020-11-30 03:21:21,099 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-30 03:21:21,100 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-11-30 03:21:21,100 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-30 03:21:21,100 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2020-11-30 03:21:21,100 INFO L87 Difference]: Start difference. First operand 5491 states and 8121 transitions. Second operand 5 states. [2020-11-30 03:21:21,566 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 03:21:21,567 INFO L93 Difference]: Finished difference Result 8006 states and 11963 transitions. [2020-11-30 03:21:21,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-30 03:21:21,568 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 131 [2020-11-30 03:21:21,568 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 03:21:21,579 INFO L225 Difference]: With dead ends: 8006 [2020-11-30 03:21:21,579 INFO L226 Difference]: Without dead ends: 4953 [2020-11-30 03:21:21,584 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2020-11-30 03:21:21,591 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4953 states. [2020-11-30 03:21:22,072 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4953 to 4951. [2020-11-30 03:21:22,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4951 states. [2020-11-30 03:21:22,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4951 states to 4951 states and 7333 transitions. [2020-11-30 03:21:22,084 INFO L78 Accepts]: Start accepts. Automaton has 4951 states and 7333 transitions. Word has length 131 [2020-11-30 03:21:22,084 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 03:21:22,084 INFO L481 AbstractCegarLoop]: Abstraction has 4951 states and 7333 transitions. [2020-11-30 03:21:22,084 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-30 03:21:22,084 INFO L276 IsEmpty]: Start isEmpty. Operand 4951 states and 7333 transitions. [2020-11-30 03:21:22,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2020-11-30 03:21:22,089 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 03:21:22,089 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 03:21:22,089 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-11-30 03:21:22,089 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 03:21:22,090 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 03:21:22,090 INFO L82 PathProgramCache]: Analyzing trace with hash -882469383, now seen corresponding path program 1 times [2020-11-30 03:21:22,090 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-11-30 03:21:22,091 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [793146762] [2020-11-30 03:21:22,091 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 03:21:22,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 03:21:22,226 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 03:21:22,226 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [793146762] [2020-11-30 03:21:22,227 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 03:21:22,227 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-30 03:21:22,227 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1358404426] [2020-11-30 03:21:22,228 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-30 03:21:22,228 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-11-30 03:21:22,229 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-30 03:21:22,230 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-30 03:21:22,230 INFO L87 Difference]: Start difference. First operand 4951 states and 7333 transitions. Second operand 5 states. [2020-11-30 03:21:22,973 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 03:21:22,973 INFO L93 Difference]: Finished difference Result 9725 states and 14444 transitions. [2020-11-30 03:21:22,973 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-30 03:21:22,974 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 131 [2020-11-30 03:21:22,974 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 03:21:22,984 INFO L225 Difference]: With dead ends: 9725 [2020-11-30 03:21:22,984 INFO L226 Difference]: Without dead ends: 4951 [2020-11-30 03:21:22,991 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-11-30 03:21:22,997 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4951 states. [2020-11-30 03:21:23,435 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4951 to 4951. [2020-11-30 03:21:23,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4951 states. [2020-11-30 03:21:23,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4951 states to 4951 states and 7251 transitions. [2020-11-30 03:21:23,444 INFO L78 Accepts]: Start accepts. Automaton has 4951 states and 7251 transitions. Word has length 131 [2020-11-30 03:21:23,445 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 03:21:23,445 INFO L481 AbstractCegarLoop]: Abstraction has 4951 states and 7251 transitions. [2020-11-30 03:21:23,445 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-30 03:21:23,445 INFO L276 IsEmpty]: Start isEmpty. Operand 4951 states and 7251 transitions. [2020-11-30 03:21:23,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2020-11-30 03:21:23,449 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 03:21:23,449 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 03:21:23,449 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-11-30 03:21:23,450 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 03:21:23,450 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 03:21:23,450 INFO L82 PathProgramCache]: Analyzing trace with hash 1628565534, now seen corresponding path program 1 times [2020-11-30 03:21:23,450 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-11-30 03:21:23,451 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1113589221] [2020-11-30 03:21:23,451 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 03:21:23,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 03:21:25,921 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 03:21:25,922 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1113589221] [2020-11-30 03:21:25,922 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 03:21:25,922 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [27] imperfect sequences [] total 27 [2020-11-30 03:21:25,922 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2094928154] [2020-11-30 03:21:25,922 INFO L461 AbstractCegarLoop]: Interpolant automaton has 28 states [2020-11-30 03:21:25,922 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-11-30 03:21:25,923 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2020-11-30 03:21:25,923 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=75, Invalid=681, Unknown=0, NotChecked=0, Total=756 [2020-11-30 03:21:25,923 INFO L87 Difference]: Start difference. First operand 4951 states and 7251 transitions. Second operand 28 states. [2020-11-30 03:21:26,542 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 39 [2020-11-30 03:21:26,775 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 48 [2020-11-30 03:21:27,028 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 52 [2020-11-30 03:21:27,199 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 57 [2020-11-30 03:21:27,631 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 61 [2020-11-30 03:21:27,860 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 66 [2020-11-30 03:21:28,150 WARN L193 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 71 [2020-11-30 03:21:28,459 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 74 [2020-11-30 03:21:28,797 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 79 [2020-11-30 03:21:29,190 WARN L193 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 87 [2020-11-30 03:21:29,545 WARN L193 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 91 [2020-11-30 03:21:29,906 WARN L193 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 95 [2020-11-30 03:21:30,186 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 78 [2020-11-30 03:21:32,258 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 03:21:32,258 INFO L93 Difference]: Finished difference Result 6297 states and 9097 transitions. [2020-11-30 03:21:32,259 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2020-11-30 03:21:32,259 INFO L78 Accepts]: Start accepts. Automaton has 28 states. Word has length 131 [2020-11-30 03:21:32,259 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 03:21:32,276 INFO L225 Difference]: With dead ends: 6297 [2020-11-30 03:21:32,276 INFO L226 Difference]: Without dead ends: 5437 [2020-11-30 03:21:32,281 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 291 ImplicationChecksByTransitivity, 5.2s TimeCoverageRelationStatistics Valid=439, Invalid=1631, Unknown=0, NotChecked=0, Total=2070 [2020-11-30 03:21:32,290 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5437 states. [2020-11-30 03:21:32,791 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5437 to 5030. [2020-11-30 03:21:32,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5030 states. [2020-11-30 03:21:32,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5030 states to 5030 states and 7345 transitions. [2020-11-30 03:21:32,800 INFO L78 Accepts]: Start accepts. Automaton has 5030 states and 7345 transitions. Word has length 131 [2020-11-30 03:21:32,801 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 03:21:32,801 INFO L481 AbstractCegarLoop]: Abstraction has 5030 states and 7345 transitions. [2020-11-30 03:21:32,801 INFO L482 AbstractCegarLoop]: Interpolant automaton has 28 states. [2020-11-30 03:21:32,801 INFO L276 IsEmpty]: Start isEmpty. Operand 5030 states and 7345 transitions. [2020-11-30 03:21:32,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2020-11-30 03:21:32,805 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 03:21:32,806 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 03:21:32,806 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-11-30 03:21:32,806 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 03:21:32,806 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 03:21:32,807 INFO L82 PathProgramCache]: Analyzing trace with hash 908749120, now seen corresponding path program 1 times [2020-11-30 03:21:32,807 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-11-30 03:21:32,807 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [745135064] [2020-11-30 03:21:32,807 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 03:21:32,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 03:21:33,099 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 03:21:33,099 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [745135064] [2020-11-30 03:21:33,099 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 03:21:33,100 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-30 03:21:33,100 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [618758823] [2020-11-30 03:21:33,100 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-30 03:21:33,101 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-11-30 03:21:33,101 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-30 03:21:33,104 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2020-11-30 03:21:33,104 INFO L87 Difference]: Start difference. First operand 5030 states and 7345 transitions. Second operand 5 states. [2020-11-30 03:21:33,783 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 03:21:33,784 INFO L93 Difference]: Finished difference Result 9706 states and 14397 transitions. [2020-11-30 03:21:33,784 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-30 03:21:33,784 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 131 [2020-11-30 03:21:33,785 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 03:21:33,802 INFO L225 Difference]: With dead ends: 9706 [2020-11-30 03:21:33,802 INFO L226 Difference]: Without dead ends: 6906 [2020-11-30 03:21:33,808 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2020-11-30 03:21:33,817 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6906 states. [2020-11-30 03:21:34,354 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6906 to 5020. [2020-11-30 03:21:34,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5020 states. [2020-11-30 03:21:34,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5020 states to 5020 states and 7333 transitions. [2020-11-30 03:21:34,362 INFO L78 Accepts]: Start accepts. Automaton has 5020 states and 7333 transitions. Word has length 131 [2020-11-30 03:21:34,362 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 03:21:34,362 INFO L481 AbstractCegarLoop]: Abstraction has 5020 states and 7333 transitions. [2020-11-30 03:21:34,362 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-30 03:21:34,362 INFO L276 IsEmpty]: Start isEmpty. Operand 5020 states and 7333 transitions. [2020-11-30 03:21:34,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2020-11-30 03:21:34,366 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 03:21:34,366 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 03:21:34,366 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-11-30 03:21:34,367 INFO L429 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 03:21:34,367 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 03:21:34,367 INFO L82 PathProgramCache]: Analyzing trace with hash -1788107655, now seen corresponding path program 1 times [2020-11-30 03:21:34,367 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-11-30 03:21:34,367 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1637343031] [2020-11-30 03:21:34,368 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 03:21:34,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 03:21:34,546 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 03:21:34,547 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1637343031] [2020-11-30 03:21:34,547 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 03:21:34,547 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-30 03:21:34,547 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1960028562] [2020-11-30 03:21:34,547 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-30 03:21:34,548 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-11-30 03:21:34,548 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-30 03:21:34,548 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-30 03:21:34,548 INFO L87 Difference]: Start difference. First operand 5020 states and 7333 transitions. Second operand 5 states. [2020-11-30 03:21:35,234 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 03:21:35,234 INFO L93 Difference]: Finished difference Result 9928 states and 14536 transitions. [2020-11-30 03:21:35,235 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-30 03:21:35,235 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 131 [2020-11-30 03:21:35,235 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 03:21:35,248 INFO L225 Difference]: With dead ends: 9928 [2020-11-30 03:21:35,248 INFO L226 Difference]: Without dead ends: 5020 [2020-11-30 03:21:35,256 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-11-30 03:21:35,262 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5020 states. [2020-11-30 03:21:35,760 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5020 to 5020. [2020-11-30 03:21:35,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5020 states. [2020-11-30 03:21:35,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5020 states to 5020 states and 7249 transitions. [2020-11-30 03:21:35,768 INFO L78 Accepts]: Start accepts. Automaton has 5020 states and 7249 transitions. Word has length 131 [2020-11-30 03:21:35,768 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 03:21:35,768 INFO L481 AbstractCegarLoop]: Abstraction has 5020 states and 7249 transitions. [2020-11-30 03:21:35,769 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-30 03:21:35,769 INFO L276 IsEmpty]: Start isEmpty. Operand 5020 states and 7249 transitions. [2020-11-30 03:21:35,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2020-11-30 03:21:35,772 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 03:21:35,772 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 03:21:35,773 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-11-30 03:21:35,773 INFO L429 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 03:21:35,773 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 03:21:35,773 INFO L82 PathProgramCache]: Analyzing trace with hash 1101746102, now seen corresponding path program 1 times [2020-11-30 03:21:35,774 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-11-30 03:21:35,774 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1265189057] [2020-11-30 03:21:35,774 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 03:21:35,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 03:21:36,031 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 03:21:36,031 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1265189057] [2020-11-30 03:21:36,031 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 03:21:36,031 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-30 03:21:36,032 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [762147728] [2020-11-30 03:21:36,032 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-30 03:21:36,032 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-11-30 03:21:36,032 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-30 03:21:36,033 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-11-30 03:21:36,033 INFO L87 Difference]: Start difference. First operand 5020 states and 7249 transitions. Second operand 5 states. [2020-11-30 03:21:36,704 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 03:21:36,704 INFO L93 Difference]: Finished difference Result 8846 states and 12800 transitions. [2020-11-30 03:21:36,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-30 03:21:36,705 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 131 [2020-11-30 03:21:36,705 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 03:21:36,718 INFO L225 Difference]: With dead ends: 8846 [2020-11-30 03:21:36,718 INFO L226 Difference]: Without dead ends: 6472 [2020-11-30 03:21:36,723 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-11-30 03:21:36,731 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6472 states. [2020-11-30 03:21:37,431 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6472 to 6470. [2020-11-30 03:21:37,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6470 states. [2020-11-30 03:21:37,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6470 states to 6470 states and 9238 transitions. [2020-11-30 03:21:37,439 INFO L78 Accepts]: Start accepts. Automaton has 6470 states and 9238 transitions. Word has length 131 [2020-11-30 03:21:37,439 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 03:21:37,439 INFO L481 AbstractCegarLoop]: Abstraction has 6470 states and 9238 transitions. [2020-11-30 03:21:37,439 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-30 03:21:37,439 INFO L276 IsEmpty]: Start isEmpty. Operand 6470 states and 9238 transitions. [2020-11-30 03:21:37,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2020-11-30 03:21:37,444 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 03:21:37,444 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 03:21:37,444 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-11-30 03:21:37,444 INFO L429 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 03:21:37,445 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 03:21:37,445 INFO L82 PathProgramCache]: Analyzing trace with hash 714902944, now seen corresponding path program 1 times [2020-11-30 03:21:37,445 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-11-30 03:21:37,445 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1849646795] [2020-11-30 03:21:37,445 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 03:21:37,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 03:21:39,163 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 03:21:39,164 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1849646795] [2020-11-30 03:21:39,166 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 03:21:39,166 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [27] imperfect sequences [] total 27 [2020-11-30 03:21:39,166 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2146641136] [2020-11-30 03:21:39,167 INFO L461 AbstractCegarLoop]: Interpolant automaton has 28 states [2020-11-30 03:21:39,167 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-11-30 03:21:39,167 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2020-11-30 03:21:39,167 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=76, Invalid=680, Unknown=0, NotChecked=0, Total=756 [2020-11-30 03:21:39,168 INFO L87 Difference]: Start difference. First operand 6470 states and 9238 transitions. Second operand 28 states. [2020-11-30 03:21:40,676 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2020-11-30 03:21:40,891 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2020-11-30 03:21:41,098 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2020-11-30 03:21:41,270 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2020-11-30 03:21:41,726 WARN L193 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 92 [2020-11-30 03:21:42,132 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 96 [2020-11-30 03:21:42,368 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2020-11-30 03:21:45,418 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 03:21:45,418 INFO L93 Difference]: Finished difference Result 10735 states and 15229 transitions. [2020-11-30 03:21:45,419 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2020-11-30 03:21:45,419 INFO L78 Accepts]: Start accepts. Automaton has 28 states. Word has length 131 [2020-11-30 03:21:45,419 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 03:21:45,432 INFO L225 Difference]: With dead ends: 10735 [2020-11-30 03:21:45,432 INFO L226 Difference]: Without dead ends: 7493 [2020-11-30 03:21:45,439 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 288 ImplicationChecksByTransitivity, 3.6s TimeCoverageRelationStatistics Valid=442, Invalid=1628, Unknown=0, NotChecked=0, Total=2070 [2020-11-30 03:21:45,448 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7493 states. [2020-11-30 03:21:46,299 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7493 to 6594. [2020-11-30 03:21:46,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6594 states. [2020-11-30 03:21:46,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6594 states to 6594 states and 9388 transitions. [2020-11-30 03:21:46,307 INFO L78 Accepts]: Start accepts. Automaton has 6594 states and 9388 transitions. Word has length 131 [2020-11-30 03:21:46,307 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 03:21:46,307 INFO L481 AbstractCegarLoop]: Abstraction has 6594 states and 9388 transitions. [2020-11-30 03:21:46,307 INFO L482 AbstractCegarLoop]: Interpolant automaton has 28 states. [2020-11-30 03:21:46,307 INFO L276 IsEmpty]: Start isEmpty. Operand 6594 states and 9388 transitions. [2020-11-30 03:21:46,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2020-11-30 03:21:46,312 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 03:21:46,312 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 03:21:46,312 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2020-11-30 03:21:46,313 INFO L429 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 03:21:46,314 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 03:21:46,314 INFO L82 PathProgramCache]: Analyzing trace with hash -1996192064, now seen corresponding path program 1 times [2020-11-30 03:21:46,315 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-11-30 03:21:46,315 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [22675511] [2020-11-30 03:21:46,315 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 03:21:46,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 03:21:46,391 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 03:21:46,391 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [22675511] [2020-11-30 03:21:46,392 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 03:21:46,392 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 03:21:46,392 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [814161344] [2020-11-30 03:21:46,393 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 03:21:46,393 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-11-30 03:21:46,394 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 03:21:46,394 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 03:21:46,394 INFO L87 Difference]: Start difference. First operand 6594 states and 9388 transitions. Second operand 3 states. [2020-11-30 03:21:47,242 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 03:21:47,242 INFO L93 Difference]: Finished difference Result 11035 states and 15670 transitions. [2020-11-30 03:21:47,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 03:21:47,248 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 132 [2020-11-30 03:21:47,248 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 03:21:47,258 INFO L225 Difference]: With dead ends: 11035 [2020-11-30 03:21:47,258 INFO L226 Difference]: Without dead ends: 7067 [2020-11-30 03:21:47,266 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 [2020-11-30 03:21:47,274 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7067 states. [2020-11-30 03:21:47,883 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7067 to 6544. [2020-11-30 03:21:47,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6544 states. [2020-11-30 03:21:47,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6544 states to 6544 states and 9287 transitions. [2020-11-30 03:21:47,891 INFO L78 Accepts]: Start accepts. Automaton has 6544 states and 9287 transitions. Word has length 132 [2020-11-30 03:21:47,891 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 03:21:47,891 INFO L481 AbstractCegarLoop]: Abstraction has 6544 states and 9287 transitions. [2020-11-30 03:21:47,891 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 03:21:47,891 INFO L276 IsEmpty]: Start isEmpty. Operand 6544 states and 9287 transitions. [2020-11-30 03:21:47,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2020-11-30 03:21:47,897 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 03:21:47,897 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 03:21:47,897 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2020-11-30 03:21:47,897 INFO L429 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 03:21:47,898 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 03:21:47,898 INFO L82 PathProgramCache]: Analyzing trace with hash 2025261794, now seen corresponding path program 1 times [2020-11-30 03:21:47,898 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-11-30 03:21:47,898 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1818116221] [2020-11-30 03:21:47,899 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 03:21:47,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 03:21:47,959 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 03:21:47,959 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1818116221] [2020-11-30 03:21:47,960 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 03:21:47,960 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 03:21:47,960 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2141432948] [2020-11-30 03:21:47,960 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 03:21:47,961 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-11-30 03:21:47,961 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 03:21:47,961 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 03:21:47,961 INFO L87 Difference]: Start difference. First operand 6544 states and 9287 transitions. Second operand 3 states. [2020-11-30 03:21:48,654 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 03:21:48,654 INFO L93 Difference]: Finished difference Result 10538 states and 14958 transitions. [2020-11-30 03:21:48,654 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 03:21:48,655 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 132 [2020-11-30 03:21:48,655 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 03:21:48,662 INFO L225 Difference]: With dead ends: 10538 [2020-11-30 03:21:48,662 INFO L226 Difference]: Without dead ends: 6671 [2020-11-30 03:21:48,669 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 [2020-11-30 03:21:48,676 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6671 states. [2020-11-30 03:21:49,288 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6671 to 6499. [2020-11-30 03:21:49,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6499 states. [2020-11-30 03:21:49,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6499 states to 6499 states and 9196 transitions. [2020-11-30 03:21:49,296 INFO L78 Accepts]: Start accepts. Automaton has 6499 states and 9196 transitions. Word has length 132 [2020-11-30 03:21:49,296 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 03:21:49,296 INFO L481 AbstractCegarLoop]: Abstraction has 6499 states and 9196 transitions. [2020-11-30 03:21:49,296 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 03:21:49,296 INFO L276 IsEmpty]: Start isEmpty. Operand 6499 states and 9196 transitions. [2020-11-30 03:21:49,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2020-11-30 03:21:49,299 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 03:21:49,300 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 03:21:49,300 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2020-11-30 03:21:49,300 INFO L429 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 03:21:49,300 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 03:21:49,301 INFO L82 PathProgramCache]: Analyzing trace with hash -1343533178, now seen corresponding path program 1 times [2020-11-30 03:21:49,301 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-11-30 03:21:49,301 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1714310533] [2020-11-30 03:21:49,301 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 03:21:49,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 03:21:49,357 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 03:21:49,358 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1714310533] [2020-11-30 03:21:49,358 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 03:21:49,358 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 03:21:49,359 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1121546352] [2020-11-30 03:21:49,360 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 03:21:49,360 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-11-30 03:21:49,361 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 03:21:49,361 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 03:21:49,361 INFO L87 Difference]: Start difference. First operand 6499 states and 9196 transitions. Second operand 3 states. [2020-11-30 03:21:50,200 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 03:21:50,200 INFO L93 Difference]: Finished difference Result 11972 states and 16899 transitions. [2020-11-30 03:21:50,201 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 03:21:50,201 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 132 [2020-11-30 03:21:50,201 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 03:21:50,210 INFO L225 Difference]: With dead ends: 11972 [2020-11-30 03:21:50,210 INFO L226 Difference]: Without dead ends: 7608 [2020-11-30 03:21:50,215 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 [2020-11-30 03:21:50,221 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7608 states. [2020-11-30 03:21:50,877 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7608 to 6438. [2020-11-30 03:21:50,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6438 states. [2020-11-30 03:21:50,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6438 states to 6438 states and 9087 transitions. [2020-11-30 03:21:50,887 INFO L78 Accepts]: Start accepts. Automaton has 6438 states and 9087 transitions. Word has length 132 [2020-11-30 03:21:50,888 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 03:21:50,888 INFO L481 AbstractCegarLoop]: Abstraction has 6438 states and 9087 transitions. [2020-11-30 03:21:50,888 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 03:21:50,888 INFO L276 IsEmpty]: Start isEmpty. Operand 6438 states and 9087 transitions. [2020-11-30 03:21:50,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2020-11-30 03:21:50,891 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 03:21:50,891 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 03:21:50,891 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2020-11-30 03:21:50,892 INFO L429 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 03:21:50,892 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 03:21:50,892 INFO L82 PathProgramCache]: Analyzing trace with hash 1297751213, now seen corresponding path program 1 times [2020-11-30 03:21:50,892 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-11-30 03:21:50,892 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1184671501] [2020-11-30 03:21:50,892 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 03:21:50,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 03:21:50,977 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 03:21:50,978 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1184671501] [2020-11-30 03:21:50,978 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 03:21:50,978 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 03:21:50,978 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1279413123] [2020-11-30 03:21:50,979 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 03:21:50,979 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-11-30 03:21:50,980 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 03:21:50,980 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 03:21:50,980 INFO L87 Difference]: Start difference. First operand 6438 states and 9087 transitions. Second operand 3 states. [2020-11-30 03:21:51,711 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 03:21:51,712 INFO L93 Difference]: Finished difference Result 11136 states and 15780 transitions. [2020-11-30 03:21:51,712 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 03:21:51,712 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 132 [2020-11-30 03:21:51,712 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 03:21:51,720 INFO L225 Difference]: With dead ends: 11136 [2020-11-30 03:21:51,720 INFO L226 Difference]: Without dead ends: 6468 [2020-11-30 03:21:51,725 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 [2020-11-30 03:21:51,730 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6468 states. [2020-11-30 03:21:52,261 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6468 to 6378. [2020-11-30 03:21:52,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6378 states. [2020-11-30 03:21:52,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6378 states to 6378 states and 8966 transitions. [2020-11-30 03:21:52,269 INFO L78 Accepts]: Start accepts. Automaton has 6378 states and 8966 transitions. Word has length 132 [2020-11-30 03:21:52,269 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 03:21:52,269 INFO L481 AbstractCegarLoop]: Abstraction has 6378 states and 8966 transitions. [2020-11-30 03:21:52,269 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 03:21:52,270 INFO L276 IsEmpty]: Start isEmpty. Operand 6378 states and 8966 transitions. [2020-11-30 03:21:52,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2020-11-30 03:21:52,272 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 03:21:52,272 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 03:21:52,272 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2020-11-30 03:21:52,272 INFO L429 AbstractCegarLoop]: === Iteration 21 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 03:21:52,273 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 03:21:52,273 INFO L82 PathProgramCache]: Analyzing trace with hash -769833637, now seen corresponding path program 1 times [2020-11-30 03:21:52,273 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-11-30 03:21:52,273 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [339630046] [2020-11-30 03:21:52,273 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 03:21:52,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 03:21:52,344 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 03:21:52,344 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [339630046] [2020-11-30 03:21:52,345 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 03:21:52,345 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 03:21:52,345 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1305103142] [2020-11-30 03:21:52,345 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 03:21:52,346 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-11-30 03:21:52,346 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 03:21:52,346 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 03:21:52,347 INFO L87 Difference]: Start difference. First operand 6378 states and 8966 transitions. Second operand 3 states. [2020-11-30 03:21:53,227 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 03:21:53,228 INFO L93 Difference]: Finished difference Result 13331 states and 18663 transitions. [2020-11-30 03:21:53,228 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 03:21:53,228 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 132 [2020-11-30 03:21:53,228 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 03:21:53,236 INFO L225 Difference]: With dead ends: 13331 [2020-11-30 03:21:53,236 INFO L226 Difference]: Without dead ends: 7255 [2020-11-30 03:21:53,243 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 [2020-11-30 03:21:53,250 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7255 states. [2020-11-30 03:21:53,898 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7255 to 6310. [2020-11-30 03:21:53,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6310 states. [2020-11-30 03:21:53,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6310 states to 6310 states and 8829 transitions. [2020-11-30 03:21:53,906 INFO L78 Accepts]: Start accepts. Automaton has 6310 states and 8829 transitions. Word has length 132 [2020-11-30 03:21:53,906 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 03:21:53,906 INFO L481 AbstractCegarLoop]: Abstraction has 6310 states and 8829 transitions. [2020-11-30 03:21:53,906 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 03:21:53,906 INFO L276 IsEmpty]: Start isEmpty. Operand 6310 states and 8829 transitions. [2020-11-30 03:21:53,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2020-11-30 03:21:53,908 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 03:21:53,909 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 03:21:53,909 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2020-11-30 03:21:53,909 INFO L429 AbstractCegarLoop]: === Iteration 22 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 03:21:53,909 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 03:21:53,909 INFO L82 PathProgramCache]: Analyzing trace with hash 1951392573, now seen corresponding path program 1 times [2020-11-30 03:21:53,910 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-11-30 03:21:53,910 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [429974926] [2020-11-30 03:21:53,910 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 03:21:53,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 03:21:53,970 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 03:21:53,971 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [429974926] [2020-11-30 03:21:53,971 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 03:21:53,971 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 03:21:53,971 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1925665505] [2020-11-30 03:21:53,972 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 03:21:53,972 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-11-30 03:21:53,972 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 03:21:53,973 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 03:21:53,973 INFO L87 Difference]: Start difference. First operand 6310 states and 8829 transitions. Second operand 3 states. [2020-11-30 03:21:54,873 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 03:21:54,874 INFO L93 Difference]: Finished difference Result 12073 states and 16881 transitions. [2020-11-30 03:21:54,876 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 03:21:54,877 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 132 [2020-11-30 03:21:54,877 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 03:21:54,885 INFO L225 Difference]: With dead ends: 12073 [2020-11-30 03:21:54,885 INFO L226 Difference]: Without dead ends: 7343 [2020-11-30 03:21:54,889 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 [2020-11-30 03:21:54,895 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7343 states. [2020-11-30 03:21:55,479 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7343 to 6201. [2020-11-30 03:21:55,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6201 states. [2020-11-30 03:21:55,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6201 states to 6201 states and 8661 transitions. [2020-11-30 03:21:55,487 INFO L78 Accepts]: Start accepts. Automaton has 6201 states and 8661 transitions. Word has length 132 [2020-11-30 03:21:55,487 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 03:21:55,487 INFO L481 AbstractCegarLoop]: Abstraction has 6201 states and 8661 transitions. [2020-11-30 03:21:55,487 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 03:21:55,487 INFO L276 IsEmpty]: Start isEmpty. Operand 6201 states and 8661 transitions. [2020-11-30 03:21:55,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2020-11-30 03:21:55,490 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 03:21:55,490 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 03:21:55,490 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2020-11-30 03:21:55,490 INFO L429 AbstractCegarLoop]: === Iteration 23 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 03:21:55,491 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 03:21:55,491 INFO L82 PathProgramCache]: Analyzing trace with hash 903054731, now seen corresponding path program 1 times [2020-11-30 03:21:55,491 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-11-30 03:21:55,491 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1432189418] [2020-11-30 03:21:55,492 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 03:21:55,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 03:21:56,756 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2020-11-30 03:21:57,029 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 55 [2020-11-30 03:21:57,183 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 59 [2020-11-30 03:21:57,363 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 64 [2020-11-30 03:21:57,550 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 66 [2020-11-30 03:21:57,786 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 70 [2020-11-30 03:21:58,003 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 75 [2020-11-30 03:21:58,339 WARN L193 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 91 [2020-11-30 03:21:58,558 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 86 [2020-11-30 03:21:58,821 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 90 [2020-11-30 03:21:59,081 WARN L193 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 90 [2020-11-30 03:21:59,314 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 66 [2020-11-30 03:21:59,540 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 68 [2020-11-30 03:21:59,781 WARN L193 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 67 [2020-11-30 03:22:00,013 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 53 [2020-11-30 03:22:00,263 WARN L193 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 55 [2020-11-30 03:22:00,507 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 52 [2020-11-30 03:22:01,067 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 54 [2020-11-30 03:22:02,285 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 03:22:02,286 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1432189418] [2020-11-30 03:22:02,286 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 03:22:02,286 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [39] imperfect sequences [] total 39 [2020-11-30 03:22:02,286 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2060562441] [2020-11-30 03:22:02,286 INFO L461 AbstractCegarLoop]: Interpolant automaton has 40 states [2020-11-30 03:22:02,287 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-11-30 03:22:02,287 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2020-11-30 03:22:02,288 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=163, Invalid=1397, Unknown=0, NotChecked=0, Total=1560 [2020-11-30 03:22:02,288 INFO L87 Difference]: Start difference. First operand 6201 states and 8661 transitions. Second operand 40 states. [2020-11-30 03:22:02,991 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 32 [2020-11-30 03:22:03,161 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 34 [2020-11-30 03:22:03,316 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 36 [2020-11-30 03:22:03,482 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 39 [2020-11-30 03:22:03,700 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 45 [2020-11-30 03:22:04,074 WARN L193 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 61 [2020-11-30 03:22:04,497 WARN L193 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 65 [2020-11-30 03:22:04,913 WARN L193 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 69 [2020-11-30 03:22:05,334 WARN L193 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 74 [2020-11-30 03:22:05,872 WARN L193 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 85 [2020-11-30 03:22:06,475 WARN L193 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 90 [2020-11-30 03:22:07,110 WARN L193 SmtUtils]: Spent 449.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 103 [2020-11-30 03:22:07,845 WARN L193 SmtUtils]: Spent 584.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 111 [2020-11-30 03:22:08,573 WARN L193 SmtUtils]: Spent 580.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 115 [2020-11-30 03:22:09,565 WARN L193 SmtUtils]: Spent 800.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 135 [2020-11-30 03:22:10,330 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 66 [2020-11-30 03:22:10,606 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 68 [2020-11-30 03:22:10,932 WARN L193 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 78 [2020-11-30 03:22:11,822 WARN L193 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 59 [2020-11-30 03:22:12,607 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 56 [2020-11-30 03:22:13,395 WARN L193 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 60 [2020-11-30 03:22:13,629 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 54 [2020-11-30 03:22:13,913 WARN L193 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 63 [2020-11-30 03:22:14,284 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 59 [2020-11-30 03:22:14,687 WARN L193 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 68 [2020-11-30 03:22:15,218 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 61 [2020-11-30 03:22:19,068 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 03:22:19,068 INFO L93 Difference]: Finished difference Result 16114 states and 22889 transitions. [2020-11-30 03:22:19,069 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2020-11-30 03:22:19,069 INFO L78 Accepts]: Start accepts. Automaton has 40 states. Word has length 134 [2020-11-30 03:22:19,069 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 03:22:19,081 INFO L225 Difference]: With dead ends: 16114 [2020-11-30 03:22:19,081 INFO L226 Difference]: Without dead ends: 11448 [2020-11-30 03:22:19,087 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 74 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1273 ImplicationChecksByTransitivity, 15.1s TimeCoverageRelationStatistics Valid=912, Invalid=4788, Unknown=0, NotChecked=0, Total=5700 [2020-11-30 03:22:19,097 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11448 states. [2020-11-30 03:22:20,211 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11448 to 11374. [2020-11-30 03:22:20,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11374 states. [2020-11-30 03:22:20,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11374 states to 11374 states and 15731 transitions. [2020-11-30 03:22:20,223 INFO L78 Accepts]: Start accepts. Automaton has 11374 states and 15731 transitions. Word has length 134 [2020-11-30 03:22:20,223 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 03:22:20,223 INFO L481 AbstractCegarLoop]: Abstraction has 11374 states and 15731 transitions. [2020-11-30 03:22:20,223 INFO L482 AbstractCegarLoop]: Interpolant automaton has 40 states. [2020-11-30 03:22:20,223 INFO L276 IsEmpty]: Start isEmpty. Operand 11374 states and 15731 transitions. [2020-11-30 03:22:20,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2020-11-30 03:22:20,225 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 03:22:20,225 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 03:22:20,226 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2020-11-30 03:22:20,226 INFO L429 AbstractCegarLoop]: === Iteration 24 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 03:22:20,226 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 03:22:20,226 INFO L82 PathProgramCache]: Analyzing trace with hash -1011566139, now seen corresponding path program 1 times [2020-11-30 03:22:20,226 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-11-30 03:22:20,226 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2109535561] [2020-11-30 03:22:20,227 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 03:22:20,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-30 03:22:20,391 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-30 03:22:20,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-30 03:22:20,578 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-30 03:22:20,711 INFO L173 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2020-11-30 03:22:20,711 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-11-30 03:22:20,711 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2020-11-30 03:22:21,047 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.11 03:22:21 BoogieIcfgContainer [2020-11-30 03:22:21,047 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-30 03:22:21,047 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-30 03:22:21,047 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-30 03:22:21,048 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-30 03:22:21,048 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 03:21:12" (3/4) ... [2020-11-30 03:22:21,050 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2020-11-30 03:22:21,339 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_74c8a1e2-0363-498b-8a34-c94a5b4ff5bf/bin/utaipan/witness.graphml [2020-11-30 03:22:21,339 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-30 03:22:21,340 INFO L168 Benchmark]: Toolchain (without parser) took 73535.49 ms. Allocated memory was 142.6 MB in the beginning and 2.2 GB in the end (delta: 2.0 GB). Free memory was 113.8 MB in the beginning and 1.6 GB in the end (delta: -1.5 GB). Peak memory consumption was 513.2 MB. Max. memory is 16.1 GB. [2020-11-30 03:22:21,341 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 92.3 MB. Free memory is still 50.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 03:22:21,341 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1031.48 ms. Allocated memory is still 142.6 MB. Free memory was 113.8 MB in the beginning and 104.2 MB in the end (delta: 9.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-30 03:22:21,341 INFO L168 Benchmark]: Boogie Procedure Inliner took 120.43 ms. Allocated memory is still 142.6 MB. Free memory was 104.2 MB in the beginning and 99.4 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-30 03:22:21,342 INFO L168 Benchmark]: Boogie Preprocessor took 114.38 ms. Allocated memory is still 142.6 MB. Free memory was 99.4 MB in the beginning and 95.5 MB in the end (delta: 3.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-30 03:22:21,342 INFO L168 Benchmark]: RCFGBuilder took 3087.61 ms. Allocated memory was 142.6 MB in the beginning and 188.7 MB in the end (delta: 46.1 MB). Free memory was 95.5 MB in the beginning and 144.2 MB in the end (delta: -48.7 MB). Peak memory consumption was 76.3 MB. Max. memory is 16.1 GB. [2020-11-30 03:22:21,343 INFO L168 Benchmark]: TraceAbstraction took 68880.09 ms. Allocated memory was 188.7 MB in the beginning and 2.2 GB in the end (delta: 2.0 GB). Free memory was 144.2 MB in the beginning and 1.7 GB in the end (delta: -1.5 GB). Peak memory consumption was 437.4 MB. Max. memory is 16.1 GB. [2020-11-30 03:22:21,343 INFO L168 Benchmark]: Witness Printer took 291.84 ms. Allocated memory is still 2.2 GB. Free memory was 1.7 GB in the beginning and 1.6 GB in the end (delta: 60.8 MB). Peak memory consumption was 60.8 MB. Max. memory is 16.1 GB. [2020-11-30 03:22:21,346 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 92.3 MB. Free memory is still 50.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1031.48 ms. Allocated memory is still 142.6 MB. Free memory was 113.8 MB in the beginning and 104.2 MB in the end (delta: 9.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 120.43 ms. Allocated memory is still 142.6 MB. Free memory was 104.2 MB in the beginning and 99.4 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 114.38 ms. Allocated memory is still 142.6 MB. Free memory was 99.4 MB in the beginning and 95.5 MB in the end (delta: 3.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3087.61 ms. Allocated memory was 142.6 MB in the beginning and 188.7 MB in the end (delta: 46.1 MB). Free memory was 95.5 MB in the beginning and 144.2 MB in the end (delta: -48.7 MB). Peak memory consumption was 76.3 MB. Max. memory is 16.1 GB. * TraceAbstraction took 68880.09 ms. Allocated memory was 188.7 MB in the beginning and 2.2 GB in the end (delta: 2.0 GB). Free memory was 144.2 MB in the beginning and 1.7 GB in the end (delta: -1.5 GB). Peak memory consumption was 437.4 MB. Max. memory is 16.1 GB. * Witness Printer took 291.84 ms. Allocated memory is still 2.2 GB. Free memory was 1.7 GB in the beginning and 1.6 GB in the end (delta: 60.8 MB). Peak memory consumption was 60.8 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; [L16] msg_t nomsg = (msg_t )-1; [L17] port_t p12 = 0; [L18] char p12_old = '\x0'; [L19] char p12_new = '\x0'; [L20] _Bool ep12 = 0; [L21] port_t p13 = 0; [L22] char p13_old = '\x0'; [L23] char p13_new = '\x0'; [L24] _Bool ep13 = 0; [L25] port_t p21 = 0; [L26] char p21_old = '\x0'; [L27] char p21_new = '\x0'; [L28] _Bool ep21 = 0; [L29] port_t p23 = 0; [L30] char p23_old = '\x0'; [L31] char p23_new = '\x0'; [L32] _Bool ep23 = 0; [L33] port_t p31 = 0; [L34] char p31_old = '\x0'; [L35] char p31_new = '\x0'; [L36] _Bool ep31 = 0; [L37] port_t p32 = 0; [L38] char p32_old = '\x0'; [L39] char p32_new = '\x0'; [L40] _Bool ep32 = 0; [L41] char id1 = '\x0'; [L42] char r1 = '\x0'; [L43] char st1 = '\x0'; [L44] char nl1 = '\x0'; [L45] char m1 = '\x0'; [L46] char max1 = '\x0'; [L47] _Bool mode1 = 0; [L48] _Bool newmax1 = 0; [L49] char id2 = '\x0'; [L50] char r2 = '\x0'; [L51] char st2 = '\x0'; [L52] char nl2 = '\x0'; [L53] char m2 = '\x0'; [L54] char max2 = '\x0'; [L55] _Bool mode2 = 0; [L56] _Bool newmax2 = 0; [L57] char id3 = '\x0'; [L58] char r3 = '\x0'; [L59] char st3 = '\x0'; [L60] char nl3 = '\x0'; [L61] char m3 = '\x0'; [L62] char max3 = '\x0'; [L63] _Bool mode3 = 0; [L64] _Bool newmax3 = 0; [L68] void (*nodes[3])() = { &node1, &node2, &node3 }; [L72] int __return_1887; [L73] int __return_2033; [L74] int __return_2166; [L75] int __return_2305; [L76] int __return_2449; [L77] int __tmp_2450_0; [L78] int __return_2573; [L79] int __return_2463; [L82] int main__c1; [L83] int main__i2; [L84] main__c1 = 0 [L85] ep12 = __VERIFIER_nondet_bool() [L86] ep13 = __VERIFIER_nondet_bool() [L87] ep21 = __VERIFIER_nondet_bool() [L88] ep23 = __VERIFIER_nondet_bool() [L89] ep31 = __VERIFIER_nondet_bool() [L90] ep32 = __VERIFIER_nondet_bool() [L91] id1 = __VERIFIER_nondet_char() [L92] r1 = __VERIFIER_nondet_char() [L93] st1 = __VERIFIER_nondet_char() [L94] nl1 = __VERIFIER_nondet_char() [L95] m1 = __VERIFIER_nondet_char() [L96] max1 = __VERIFIER_nondet_char() [L97] mode1 = __VERIFIER_nondet_bool() [L98] newmax1 = __VERIFIER_nondet_bool() [L99] id2 = __VERIFIER_nondet_char() [L100] r2 = __VERIFIER_nondet_char() [L101] st2 = __VERIFIER_nondet_char() [L102] nl2 = __VERIFIER_nondet_char() [L103] m2 = __VERIFIER_nondet_char() [L104] max2 = __VERIFIER_nondet_char() [L105] mode2 = __VERIFIER_nondet_bool() [L106] newmax2 = __VERIFIER_nondet_bool() [L107] id3 = __VERIFIER_nondet_char() [L108] r3 = __VERIFIER_nondet_char() [L109] st3 = __VERIFIER_nondet_char() [L110] nl3 = __VERIFIER_nondet_char() [L111] m3 = __VERIFIER_nondet_char() [L112] max3 = __VERIFIER_nondet_char() [L113] mode3 = __VERIFIER_nondet_bool() [L114] newmax3 = __VERIFIER_nondet_bool() [L116] _Bool init__r121; [L117] _Bool init__r131; [L118] _Bool init__r211; [L119] _Bool init__r231; [L120] _Bool init__r311; [L121] _Bool init__r321; [L122] _Bool init__r122; [L123] int init__tmp; [L124] _Bool init__r132; [L125] int init__tmp___0; [L126] _Bool init__r212; [L127] int init__tmp___1; [L128] _Bool init__r232; [L129] int init__tmp___2; [L130] _Bool init__r312; [L131] int init__tmp___3; [L132] _Bool init__r322; [L133] int init__tmp___4; [L134] int init__tmp___5; [L135] init__r121 = ep12 [L136] init__r131 = ep13 [L137] init__r211 = ep21 [L138] init__r231 = ep23 [L139] init__r311 = ep31 [L140] init__r321 = ep32 [L141] COND TRUE !(init__r121 == 0) [L143] init__tmp = 1 [L145] init__r122 = (_Bool)init__tmp [L146] COND FALSE !(!(init__r131 == 0)) [L2454] COND TRUE !(init__r121 == 0) [L2456] COND TRUE !(ep23 == 0) [L2458] init__tmp___0 = 1 [L150] init__r132 = (_Bool)init__tmp___0 [L151] COND FALSE !(!(init__r211 == 0)) [L2431] COND TRUE !(init__r231 == 0) [L2433] COND TRUE !(ep31 == 0) [L2435] init__tmp___1 = 1 [L155] init__r212 = (_Bool)init__tmp___1 [L156] COND TRUE !(init__r231 == 0) [L158] init__tmp___2 = 1 [L160] init__r232 = (_Bool)init__tmp___2 [L161] COND TRUE !(init__r311 == 0) [L163] init__tmp___3 = 1 [L165] init__r312 = (_Bool)init__tmp___3 [L166] COND FALSE !(!(init__r321 == 0)) [L2362] COND TRUE !(init__r311 == 0) [L2364] COND TRUE !(ep12 == 0) [L2366] init__tmp___4 = 1 [L170] init__r322 = (_Bool)init__tmp___4 VAL [__return_1887=0, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=0, m2=0, m3=3, max1=9, max2=10, max3=8, 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)id1) != ((int)id2) VAL [__return_1887=0, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=0, m2=0, m3=3, max1=9, max2=10, max3=8, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L173] COND TRUE ((int)id1) != ((int)id3) VAL [__return_1887=0, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=0, m2=0, m3=3, max1=9, max2=10, max3=8, 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)id2) != ((int)id3) VAL [__return_1887=0, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=0, m2=0, m3=3, max1=9, max2=10, max3=8, 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)id1) >= 0 VAL [__return_1887=0, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=0, m2=0, m3=3, max1=9, max2=10, max3=8, 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)id2) >= 0 VAL [__return_1887=0, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=0, m2=0, m3=3, max1=9, max2=10, max3=8, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L181] COND TRUE ((int)id3) >= 0 VAL [__return_1887=0, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=0, m2=0, m3=3, max1=9, max2=10, max3=8, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L183] COND TRUE ((int)r1) == 0 VAL [__return_1887=0, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=0, m2=0, m3=3, max1=9, max2=10, max3=8, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L185] COND TRUE ((int)r2) == 0 VAL [__return_1887=0, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=0, m2=0, m3=3, max1=9, max2=10, max3=8, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L187] COND TRUE ((int)r3) == 0 VAL [__return_1887=0, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=0, m2=0, m3=3, max1=9, max2=10, max3=8, 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__r122 == 0) VAL [__return_1887=0, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=0, m2=0, m3=3, max1=9, max2=10, max3=8, 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__r132 == 0) VAL [__return_1887=0, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=0, m2=0, m3=3, max1=9, max2=10, max3=8, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L193] COND TRUE !(init__r212 == 0) VAL [__return_1887=0, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=0, m2=0, m3=3, max1=9, max2=10, max3=8, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L195] COND TRUE !(init__r232 == 0) VAL [__return_1887=0, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=0, m2=0, m3=3, max1=9, max2=10, max3=8, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L197] COND TRUE !(init__r312 == 0) VAL [__return_1887=0, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=0, m2=0, m3=3, max1=9, max2=10, max3=8, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L199] COND TRUE !(init__r322 == 0) VAL [__return_1887=0, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=0, m2=0, m3=3, max1=9, max2=10, max3=8, 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)max1) == ((int)id1) VAL [__return_1887=0, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=0, m2=0, m3=3, max1=9, max2=10, max3=8, 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)max2) == ((int)id2) VAL [__return_1887=0, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=0, m2=0, m3=3, max1=9, max2=10, max3=8, 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)max3) == ((int)id3) VAL [__return_1887=0, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=0, m2=0, m3=3, max1=9, max2=10, max3=8, 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)st1) == 0 VAL [__return_1887=0, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=0, m2=0, m3=3, max1=9, max2=10, max3=8, 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)st2) == 0 VAL [__return_1887=0, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=0, m2=0, m3=3, max1=9, max2=10, max3=8, 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)st3) == 0 VAL [__return_1887=0, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=0, m2=0, m3=3, max1=9, max2=10, max3=8, 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)nl1) == 0 VAL [__return_1887=0, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=0, m2=0, m3=3, max1=9, max2=10, max3=8, 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)nl2) == 0 VAL [__return_1887=0, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=0, m2=0, m3=3, max1=9, max2=10, max3=8, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L217] COND TRUE ((int)nl3) == 0 VAL [__return_1887=0, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=0, m2=0, m3=3, max1=9, max2=10, max3=8, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L219] COND TRUE ((int)mode1) == 0 VAL [__return_1887=0, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=0, m2=0, m3=3, max1=9, max2=10, max3=8, mode1=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L221] COND TRUE ((int)mode2) == 0 VAL [__return_1887=0, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=0, m2=0, m3=3, max1=9, max2=10, max3=8, mode1=0, mode2=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L223] COND TRUE ((int)mode3) == 0 VAL [__return_1887=0, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=0, m2=0, m3=3, max1=9, max2=10, max3=8, mode1=0, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L225] COND TRUE !(newmax1 == 0) VAL [__return_1887=0, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=0, m2=0, m3=3, max1=9, max2=10, max3=8, mode1=0, mode2=0, mode3=0, newmax1=1, 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] [L227] COND TRUE !(newmax2 == 0) VAL [__return_1887=0, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=0, m2=0, m3=3, max1=9, max2=10, max3=8, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=1, 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] [L229] COND TRUE !(newmax3 == 0) [L231] init__tmp___5 = 1 [L232] __return_1887 = init__tmp___5 [L233] main__i2 = __return_1887 VAL [__return_1887=1, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=0, m2=0, m3=3, max1=9, max2=10, max3=8, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=1, 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] [L234] COND TRUE main__i2 != 0 [L236] p12_old = nomsg [L237] p12_new = nomsg [L238] p13_old = nomsg [L239] p13_new = nomsg [L240] p21_old = nomsg [L241] p21_new = nomsg [L242] p23_old = nomsg [L243] p23_new = nomsg [L244] p31_old = nomsg [L245] p31_new = nomsg [L246] p32_old = nomsg [L247] p32_new = nomsg [L248] main__i2 = 0 VAL [__return_1887=1, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=0, m2=0, m3=3, max1=9, max2=10, max3=8, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=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=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L249] COND TRUE main__i2 < 6 [L252] _Bool node1__newmax; [L253] node1__newmax = 0 VAL [__return_1887=1, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=0, m2=0, m3=3, max1=9, max2=10, max3=8, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=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=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L254] COND FALSE !(!(mode1 == 0)) VAL [__return_1887=1, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=0, m2=0, m3=3, max1=9, max2=10, max3=8, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=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=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L260] COND TRUE ((int)r1) < 2 VAL [__return_1887=1, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=0, m2=0, m3=3, max1=9, max2=10, max3=8, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=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=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L262] COND TRUE !(ep12 == 0) VAL [__return_1887=1, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=0, m2=0, m3=3, max1=9, max2=10, max3=8, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=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=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L264] COND TRUE !(newmax1 == 0) [L266] int node1____CPAchecker_TMP_0; VAL [__return_1887=1, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=0, m2=0, m3=3, max1=9, max2=10, max3=8, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=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=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L267] COND TRUE max1 != nomsg VAL [__return_1887=1, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=0, m2=0, m3=3, max1=9, max2=10, max3=8, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=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=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L269] COND TRUE p12_new == nomsg [L271] node1____CPAchecker_TMP_0 = max1 VAL [__return_1887=1, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=0, m2=0, m3=3, max1=9, max2=10, max3=8, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=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=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L273] p12_new = node1____CPAchecker_TMP_0 VAL [__return_1887=1, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=0, m2=0, m3=3, max1=9, max2=10, max3=8, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=9, 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] [L275] COND FALSE !(!(ep13 == 0)) VAL [__return_1887=1, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=0, m2=0, m3=3, max1=9, max2=10, max3=8, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=9, 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] [L288] mode1 = 1 [L290] _Bool node2__newmax; [L291] node2__newmax = 0 VAL [__return_1887=1, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=0, m2=0, m3=3, max1=9, max2=10, max3=8, mode1=1, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=9, 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 FALSE !(!(mode2 == 0)) VAL [__return_1887=1, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=0, m2=0, m3=3, max1=9, max2=10, max3=8, mode1=1, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=9, 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] [L298] COND TRUE ((int)r2) < 2 VAL [__return_1887=1, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=0, m2=0, m3=3, max1=9, max2=10, max3=8, mode1=1, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=9, 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] [L300] COND FALSE !(!(ep21 == 0)) VAL [__return_1887=1, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=0, m2=0, m3=3, max1=9, max2=10, max3=8, mode1=1, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=9, 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] [L313] COND TRUE !(ep23 == 0) VAL [__return_1887=1, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=0, m2=0, m3=3, max1=9, max2=10, max3=8, mode1=1, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=9, 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] [L315] COND TRUE !(newmax2 == 0) [L317] int node2____CPAchecker_TMP_1; VAL [__return_1887=1, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=0, m2=0, m3=3, max1=9, max2=10, max3=8, mode1=1, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=9, 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] [L318] COND TRUE max2 != nomsg VAL [__return_1887=1, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=0, m2=0, m3=3, max1=9, max2=10, max3=8, mode1=1, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=9, 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] [L320] COND TRUE p23_new == nomsg [L322] node2____CPAchecker_TMP_1 = max2 VAL [__return_1887=1, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=0, m2=0, m3=3, max1=9, max2=10, max3=8, mode1=1, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=9, 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] [L324] p23_new = node2____CPAchecker_TMP_1 VAL [__return_1887=1, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=0, m2=0, m3=3, max1=9, max2=10, max3=8, mode1=1, mode2=0, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=9, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=10, 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] [L326] mode2 = 1 [L328] _Bool node3__newmax; [L329] node3__newmax = 0 VAL [__return_1887=1, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=0, m2=0, m3=3, max1=9, max2=10, max3=8, mode1=1, mode2=1, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=9, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=10, 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] COND FALSE !(!(mode3 == 0)) VAL [__return_1887=1, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=0, m2=0, m3=3, max1=9, max2=10, max3=8, mode1=1, mode2=1, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=9, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=10, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L336] COND TRUE ((int)r3) < 2 VAL [__return_1887=1, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=0, m2=0, m3=3, max1=9, max2=10, max3=8, mode1=1, mode2=1, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=9, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=10, 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] [L338] COND TRUE !(ep31 == 0) VAL [__return_1887=1, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=0, m2=0, m3=3, max1=9, max2=10, max3=8, mode1=1, mode2=1, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=9, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=10, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L340] COND TRUE !(newmax3 == 0) [L342] int node3____CPAchecker_TMP_0; VAL [__return_1887=1, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=0, m2=0, m3=3, max1=9, max2=10, max3=8, mode1=1, mode2=1, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=9, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=10, 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] [L343] COND TRUE max3 != nomsg VAL [__return_1887=1, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=0, m2=0, m3=3, max1=9, max2=10, max3=8, mode1=1, mode2=1, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=9, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=10, 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] [L345] COND TRUE p31_new == nomsg [L347] node3____CPAchecker_TMP_0 = max3 VAL [__return_1887=1, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=0, m2=0, m3=3, max1=9, max2=10, max3=8, mode1=1, mode2=1, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=9, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=10, 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] [L349] p31_new = node3____CPAchecker_TMP_0 VAL [__return_1887=1, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=0, m2=0, m3=3, max1=9, max2=10, max3=8, mode1=1, mode2=1, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=9, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=10, p23_old=-1, p31=0, p31_new=8, 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 FALSE !(!(ep32 == 0)) VAL [__return_1887=1, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=0, m2=0, m3=3, max1=9, max2=10, max3=8, mode1=1, mode2=1, mode3=0, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=9, p12_old=-1, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=10, p23_old=-1, p31=0, p31_new=8, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L364] mode3 = 1 [L365] p12_old = p12_new [L366] p12_new = nomsg [L367] p13_old = p13_new [L368] p13_new = nomsg [L369] p21_old = p21_new [L370] p21_new = nomsg [L371] p23_old = p23_new [L372] p23_new = nomsg [L373] p31_old = p31_new [L374] p31_new = nomsg [L375] p32_old = p32_new [L376] p32_new = nomsg [L378] int check__tmp; VAL [__return_1887=1, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=0, m2=0, m3=3, max1=9, max2=10, max3=8, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=9, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=10, p31=0, p31_new=-1, p31_old=8, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L379] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 VAL [__return_1887=1, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=0, m2=0, m3=3, max1=9, max2=10, max3=8, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=9, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=10, p31=0, p31_new=-1, p31_old=8, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L381] COND TRUE (((int)st1) + ((int)nl1)) <= 1 VAL [__return_1887=1, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=0, m2=0, m3=3, max1=9, max2=10, max3=8, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=9, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=10, p31=0, p31_new=-1, p31_old=8, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L383] COND TRUE (((int)st2) + ((int)nl2)) <= 1 VAL [__return_1887=1, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=0, m2=0, m3=3, max1=9, max2=10, max3=8, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=9, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=10, p31=0, p31_new=-1, p31_old=8, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L385] COND TRUE (((int)st3) + ((int)nl3)) <= 1 VAL [__return_1887=1, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=0, m2=0, m3=3, max1=9, max2=10, max3=8, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=9, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=10, p31=0, p31_new=-1, p31_old=8, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L387] COND FALSE !(((int)r1) >= 2) VAL [__return_1887=1, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=0, m2=0, m3=3, max1=9, max2=10, max3=8, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=9, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=10, p31=0, p31_new=-1, p31_old=8, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L393] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 VAL [__return_1887=1, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=0, m2=0, m3=3, max1=9, max2=10, max3=8, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=9, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=10, p31=0, p31_new=-1, p31_old=8, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L395] COND TRUE ((int)r1) < 2 VAL [__return_1887=1, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=0, m2=0, m3=3, max1=9, max2=10, max3=8, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=9, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=10, p31=0, p31_new=-1, p31_old=8, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L397] COND FALSE !(((int)r1) >= 2) VAL [__return_1887=1, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=0, m2=0, m3=3, max1=9, max2=10, max3=8, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=9, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=10, p31=0, p31_new=-1, p31_old=8, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L403] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 VAL [__return_1887=1, __return_2033=0, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=0, m2=0, m3=3, max1=9, max2=10, max3=8, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=9, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=10, p31=0, p31_new=-1, p31_old=8, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L405] COND TRUE ((int)r1) < 2 [L407] check__tmp = 1 [L408] __return_2033 = check__tmp [L409] main__c1 = __return_2033 [L411] _Bool __tmp_1; [L412] __tmp_1 = main__c1 [L413] _Bool assert__arg; [L414] assert__arg = __tmp_1 VAL [__return_1887=1, __return_2033=1, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=0, m2=0, m3=3, max1=9, max2=10, max3=8, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=9, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=10, p31=0, p31_new=-1, p31_old=8, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L415] COND FALSE !(assert__arg == 0) [L421] int main____CPAchecker_TMP_0 = main__i2; [L422] main__i2 = main__i2 + 1 VAL [__return_1887=1, __return_2033=1, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=0, m2=0, m3=3, max1=9, max2=10, max3=8, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=9, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=10, p31=0, p31_new=-1, p31_old=8, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L423] COND TRUE main__i2 < 6 [L426] _Bool node1__newmax; [L427] node1__newmax = 0 VAL [__return_1887=1, __return_2033=1, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=0, m2=0, m3=3, max1=9, max2=10, max3=8, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=9, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=10, p31=0, p31_new=-1, p31_old=8, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L428] COND TRUE !(mode1 == 0) [L430] r1 = (char)(((int)r1) + 1) [L431] COND FALSE !(!(ep21 == 0)) [L440] COND TRUE !(ep31 == 0) [L442] m1 = p31_old [L443] p31_old = nomsg [L444] COND FALSE !(((int)m1) > ((int)max1)) [L449] newmax1 = node1__newmax VAL [__return_1887=1, __return_2033=1, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=8, m2=0, m3=3, max1=9, max2=10, max3=8, mode1=1, mode2=1, mode3=1, newmax1=0, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=9, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=10, 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] [L450] COND FALSE !(((int)r1) == 2) [L456] mode1 = 0 [L458] _Bool node2__newmax; [L459] node2__newmax = 0 VAL [__return_1887=1, __return_2033=1, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=8, m2=0, m3=3, max1=9, max2=10, max3=8, mode1=0, mode2=1, mode3=1, newmax1=0, newmax2=1, newmax3=1, nl1=0, nl2=0, nl3=0, nomsg=-1, p12=0, p12_new=-1, p12_old=9, p13=0, p13_new=-1, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=10, 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] [L460] COND TRUE !(mode2 == 0) [L462] r2 = (char)(((int)r2) + 1) [L463] COND TRUE !(ep12 == 0) [L465] m2 = p12_old [L466] p12_old = nomsg [L467] COND FALSE !(((int)m2) > ((int)max2)) [L472] COND FALSE !(!(ep32 == 0)) [L481] newmax2 = node2__newmax VAL [__return_1887=1, __return_2033=1, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=8, m2=9, m3=3, max1=9, max2=10, max3=8, mode1=0, mode2=1, mode3=1, newmax1=0, newmax2=0, newmax3=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=10, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=0, st1=0, st2=0, st3=0] [L482] COND FALSE !(((int)r2) == 2) [L488] mode2 = 0 [L490] _Bool node3__newmax; [L491] node3__newmax = 0 VAL [__return_1887=1, __return_2033=1, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=8, m2=9, m3=3, max1=9, max2=10, max3=8, mode1=0, mode2=0, mode3=1, newmax1=0, newmax2=0, newmax3=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=10, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=0, st1=0, st2=0, st3=0] [L492] COND TRUE !(mode3 == 0) [L494] r3 = (char)(((int)r3) + 1) [L495] COND FALSE !(!(ep13 == 0)) [L504] COND TRUE !(ep23 == 0) [L506] m3 = p23_old [L507] p23_old = nomsg [L508] COND TRUE ((int)m3) > ((int)max3) [L510] max3 = m3 [L511] node3__newmax = 1 [L513] newmax3 = node3__newmax VAL [__return_1887=1, __return_2033=1, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=8, m2=9, m3=10, max1=9, max2=10, max3=10, mode1=0, mode2=0, mode3=1, newmax1=0, newmax2=0, newmax3=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=0, st2=0, st3=0] [L514] COND FALSE !(((int)r3) == 2) [L520] mode3 = 0 [L521] p12_old = p12_new [L522] p12_new = nomsg [L523] p13_old = p13_new [L524] p13_new = nomsg [L525] p21_old = p21_new [L526] p21_new = nomsg [L527] p23_old = p23_new [L528] p23_new = nomsg [L529] p31_old = p31_new [L530] p31_new = nomsg [L531] p32_old = p32_new [L532] p32_new = nomsg [L534] int check__tmp; VAL [__return_1887=1, __return_2033=1, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=8, m2=9, m3=10, max1=9, max2=10, max3=10, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=0, newmax3=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=0, st2=0, st3=0] [L535] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 VAL [__return_1887=1, __return_2033=1, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=8, m2=9, m3=10, max1=9, max2=10, max3=10, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=0, newmax3=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=0, st2=0, st3=0] [L537] COND TRUE (((int)st1) + ((int)nl1)) <= 1 VAL [__return_1887=1, __return_2033=1, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=8, m2=9, m3=10, max1=9, max2=10, max3=10, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=0, newmax3=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=0, st2=0, st3=0] [L539] COND TRUE (((int)st2) + ((int)nl2)) <= 1 VAL [__return_1887=1, __return_2033=1, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=8, m2=9, m3=10, max1=9, max2=10, max3=10, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=0, newmax3=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=0, st2=0, st3=0] [L541] COND TRUE (((int)st3) + ((int)nl3)) <= 1 VAL [__return_1887=1, __return_2033=1, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=8, m2=9, m3=10, max1=9, max2=10, max3=10, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=0, newmax3=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=0, st2=0, st3=0] [L543] COND FALSE !(((int)r1) >= 2) VAL [__return_1887=1, __return_2033=1, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=8, m2=9, m3=10, max1=9, max2=10, max3=10, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=0, newmax3=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=0, st2=0, st3=0] [L549] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 VAL [__return_1887=1, __return_2033=1, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=8, m2=9, m3=10, max1=9, max2=10, max3=10, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=0, newmax3=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=0, st2=0, st3=0] [L551] COND TRUE ((int)r1) < 2 VAL [__return_1887=1, __return_2033=1, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=8, m2=9, m3=10, max1=9, max2=10, max3=10, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=0, newmax3=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=0, st2=0, st3=0] [L553] COND FALSE !(((int)r1) >= 2) VAL [__return_1887=1, __return_2033=1, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=8, m2=9, m3=10, max1=9, max2=10, max3=10, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=0, newmax3=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=0, st2=0, st3=0] [L559] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 VAL [__return_1887=1, __return_2033=1, __return_2166=0, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=8, m2=9, m3=10, max1=9, max2=10, max3=10, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=0, newmax3=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=0, st2=0, st3=0] [L561] COND TRUE ((int)r1) < 2 [L563] check__tmp = 1 [L564] __return_2166 = check__tmp [L565] main__c1 = __return_2166 [L567] _Bool __tmp_2; [L568] __tmp_2 = main__c1 [L569] _Bool assert__arg; [L570] assert__arg = __tmp_2 VAL [__return_1887=1, __return_2033=1, __return_2166=1, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=8, m2=9, m3=10, max1=9, max2=10, max3=10, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=0, newmax3=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=0, st2=0, st3=0] [L571] COND FALSE !(assert__arg == 0) [L577] int main____CPAchecker_TMP_0 = main__i2; [L578] main__i2 = main__i2 + 1 VAL [__return_1887=1, __return_2033=1, __return_2166=1, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=8, m2=9, m3=10, max1=9, max2=10, max3=10, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=0, newmax3=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=0, st2=0, st3=0] [L579] COND TRUE main__i2 < 6 [L582] _Bool node1__newmax; [L583] node1__newmax = 0 VAL [__return_1887=1, __return_2033=1, __return_2166=1, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=8, m2=9, m3=10, max1=9, max2=10, max3=10, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=0, newmax3=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=0, st2=0, st3=0] [L584] COND FALSE !(!(mode1 == 0)) VAL [__return_1887=1, __return_2033=1, __return_2166=1, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=8, m2=9, m3=10, max1=9, max2=10, max3=10, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=0, newmax3=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=0, st2=0, st3=0] [L590] COND TRUE ((int)r1) < 2 VAL [__return_1887=1, __return_2033=1, __return_2166=1, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=8, m2=9, m3=10, max1=9, max2=10, max3=10, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=0, newmax3=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=0, st2=0, st3=0] [L592] COND TRUE !(ep12 == 0) VAL [__return_1887=1, __return_2033=1, __return_2166=1, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=8, m2=9, m3=10, max1=9, max2=10, max3=10, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=0, newmax3=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=0, st2=0, st3=0] [L594] COND FALSE !(!(newmax1 == 0)) VAL [__return_1887=1, __return_2033=1, __return_2166=1, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=8, m2=9, m3=10, max1=9, max2=10, max3=10, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=0, newmax3=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=0, st2=0, st3=0] [L605] COND FALSE !(!(ep13 == 0)) VAL [__return_1887=1, __return_2033=1, __return_2166=1, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=8, m2=9, m3=10, max1=9, max2=10, max3=10, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=0, newmax3=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=0, st2=0, st3=0] [L618] mode1 = 1 [L620] _Bool node2__newmax; [L621] node2__newmax = 0 VAL [__return_1887=1, __return_2033=1, __return_2166=1, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=8, m2=9, m3=10, max1=9, max2=10, max3=10, mode1=1, mode2=0, mode3=0, newmax1=0, newmax2=0, newmax3=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=0, st2=0, st3=0] [L622] COND FALSE !(!(mode2 == 0)) VAL [__return_1887=1, __return_2033=1, __return_2166=1, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=8, m2=9, m3=10, max1=9, max2=10, max3=10, mode1=1, mode2=0, mode3=0, newmax1=0, newmax2=0, newmax3=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=0, st2=0, st3=0] [L628] COND TRUE ((int)r2) < 2 VAL [__return_1887=1, __return_2033=1, __return_2166=1, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=8, m2=9, m3=10, max1=9, max2=10, max3=10, mode1=1, mode2=0, mode3=0, newmax1=0, newmax2=0, newmax3=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=0, st2=0, st3=0] [L630] COND FALSE !(!(ep21 == 0)) VAL [__return_1887=1, __return_2033=1, __return_2166=1, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=8, m2=9, m3=10, max1=9, max2=10, max3=10, mode1=1, mode2=0, mode3=0, newmax1=0, newmax2=0, newmax3=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=0, st2=0, st3=0] [L643] COND TRUE !(ep23 == 0) VAL [__return_1887=1, __return_2033=1, __return_2166=1, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=8, m2=9, m3=10, max1=9, max2=10, max3=10, mode1=1, mode2=0, mode3=0, newmax1=0, newmax2=0, newmax3=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=0, st2=0, st3=0] [L645] COND FALSE !(!(newmax2 == 0)) VAL [__return_1887=1, __return_2033=1, __return_2166=1, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=8, m2=9, m3=10, max1=9, max2=10, max3=10, mode1=1, mode2=0, mode3=0, newmax1=0, newmax2=0, newmax3=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=0, st2=0, st3=0] [L656] mode2 = 1 [L658] _Bool node3__newmax; [L659] node3__newmax = 0 VAL [__return_1887=1, __return_2033=1, __return_2166=1, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=8, m2=9, m3=10, max1=9, max2=10, max3=10, mode1=1, mode2=1, mode3=0, newmax1=0, newmax2=0, newmax3=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=0, st2=0, st3=0] [L660] COND FALSE !(!(mode3 == 0)) VAL [__return_1887=1, __return_2033=1, __return_2166=1, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=8, m2=9, m3=10, max1=9, max2=10, max3=10, mode1=1, mode2=1, mode3=0, newmax1=0, newmax2=0, newmax3=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=0, st2=0, st3=0] [L666] COND TRUE ((int)r3) < 2 VAL [__return_1887=1, __return_2033=1, __return_2166=1, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=8, m2=9, m3=10, max1=9, max2=10, max3=10, mode1=1, mode2=1, mode3=0, newmax1=0, newmax2=0, newmax3=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=0, st2=0, st3=0] [L668] COND TRUE !(ep31 == 0) VAL [__return_1887=1, __return_2033=1, __return_2166=1, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=8, m2=9, m3=10, max1=9, max2=10, max3=10, mode1=1, mode2=1, mode3=0, newmax1=0, newmax2=0, newmax3=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=0, st2=0, st3=0] [L670] COND TRUE !(newmax3 == 0) [L672] int node3____CPAchecker_TMP_0; VAL [__return_1887=1, __return_2033=1, __return_2166=1, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=8, m2=9, m3=10, max1=9, max2=10, max3=10, mode1=1, mode2=1, mode3=0, newmax1=0, newmax2=0, newmax3=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=0, st2=0, st3=0] [L673] COND TRUE max3 != nomsg VAL [__return_1887=1, __return_2033=1, __return_2166=1, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=8, m2=9, m3=10, max1=9, max2=10, max3=10, mode1=1, mode2=1, mode3=0, newmax1=0, newmax2=0, newmax3=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=0, st2=0, st3=0] [L675] COND TRUE p31_new == nomsg [L677] node3____CPAchecker_TMP_0 = max3 VAL [__return_1887=1, __return_2033=1, __return_2166=1, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=8, m2=9, m3=10, max1=9, max2=10, max3=10, mode1=1, mode2=1, mode3=0, newmax1=0, newmax2=0, newmax3=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=0, st2=0, st3=0] [L679] p31_new = node3____CPAchecker_TMP_0 VAL [__return_1887=1, __return_2033=1, __return_2166=1, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=8, m2=9, m3=10, max1=9, max2=10, max3=10, mode1=1, mode2=1, mode3=0, newmax1=0, newmax2=0, newmax3=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=10, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L681] COND FALSE !(!(ep32 == 0)) VAL [__return_1887=1, __return_2033=1, __return_2166=1, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=8, m2=9, m3=10, max1=9, max2=10, max3=10, mode1=1, mode2=1, mode3=0, newmax1=0, newmax2=0, newmax3=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=10, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L694] mode3 = 1 [L695] p12_old = p12_new [L696] p12_new = nomsg [L697] p13_old = p13_new [L698] p13_new = nomsg [L699] p21_old = p21_new [L700] p21_new = nomsg [L701] p23_old = p23_new [L702] p23_new = nomsg [L703] p31_old = p31_new [L704] p31_new = nomsg [L705] p32_old = p32_new [L706] p32_new = nomsg [L708] int check__tmp; VAL [__return_1887=1, __return_2033=1, __return_2166=1, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=8, m2=9, m3=10, max1=9, max2=10, max3=10, mode1=1, mode2=1, mode3=1, newmax1=0, newmax2=0, newmax3=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=10, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L709] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 VAL [__return_1887=1, __return_2033=1, __return_2166=1, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=8, m2=9, m3=10, max1=9, max2=10, max3=10, mode1=1, mode2=1, mode3=1, newmax1=0, newmax2=0, newmax3=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=10, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L711] COND TRUE (((int)st1) + ((int)nl1)) <= 1 VAL [__return_1887=1, __return_2033=1, __return_2166=1, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=8, m2=9, m3=10, max1=9, max2=10, max3=10, mode1=1, mode2=1, mode3=1, newmax1=0, newmax2=0, newmax3=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=10, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L713] COND TRUE (((int)st2) + ((int)nl2)) <= 1 VAL [__return_1887=1, __return_2033=1, __return_2166=1, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=8, m2=9, m3=10, max1=9, max2=10, max3=10, mode1=1, mode2=1, mode3=1, newmax1=0, newmax2=0, newmax3=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=10, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L715] COND TRUE (((int)st3) + ((int)nl3)) <= 1 VAL [__return_1887=1, __return_2033=1, __return_2166=1, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=8, m2=9, m3=10, max1=9, max2=10, max3=10, mode1=1, mode2=1, mode3=1, newmax1=0, newmax2=0, newmax3=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=10, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L717] COND FALSE !(((int)r1) >= 2) VAL [__return_1887=1, __return_2033=1, __return_2166=1, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=8, m2=9, m3=10, max1=9, max2=10, max3=10, mode1=1, mode2=1, mode3=1, newmax1=0, newmax2=0, newmax3=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=10, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L723] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 VAL [__return_1887=1, __return_2033=1, __return_2166=1, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=8, m2=9, m3=10, max1=9, max2=10, max3=10, mode1=1, mode2=1, mode3=1, newmax1=0, newmax2=0, newmax3=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=10, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L725] COND TRUE ((int)r1) < 2 VAL [__return_1887=1, __return_2033=1, __return_2166=1, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=8, m2=9, m3=10, max1=9, max2=10, max3=10, mode1=1, mode2=1, mode3=1, newmax1=0, newmax2=0, newmax3=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=10, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L727] COND FALSE !(((int)r1) >= 2) VAL [__return_1887=1, __return_2033=1, __return_2166=1, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=8, m2=9, m3=10, max1=9, max2=10, max3=10, mode1=1, mode2=1, mode3=1, newmax1=0, newmax2=0, newmax3=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=10, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L733] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 VAL [__return_1887=1, __return_2033=1, __return_2166=1, __return_2305=0, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=8, m2=9, m3=10, max1=9, max2=10, max3=10, mode1=1, mode2=1, mode3=1, newmax1=0, newmax2=0, newmax3=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=10, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L735] COND TRUE ((int)r1) < 2 [L737] check__tmp = 1 [L738] __return_2305 = check__tmp [L739] main__c1 = __return_2305 [L741] _Bool __tmp_3; [L742] __tmp_3 = main__c1 [L743] _Bool assert__arg; [L744] assert__arg = __tmp_3 VAL [__return_1887=1, __return_2033=1, __return_2166=1, __return_2305=1, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=8, m2=9, m3=10, max1=9, max2=10, max3=10, mode1=1, mode2=1, mode3=1, newmax1=0, newmax2=0, newmax3=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=10, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L745] COND FALSE !(assert__arg == 0) [L751] int main____CPAchecker_TMP_0 = main__i2; [L752] main__i2 = main__i2 + 1 VAL [__return_1887=1, __return_2033=1, __return_2166=1, __return_2305=1, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=8, m2=9, m3=10, max1=9, max2=10, max3=10, mode1=1, mode2=1, mode3=1, newmax1=0, newmax2=0, newmax3=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=10, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L753] COND TRUE main__i2 < 6 [L756] _Bool node1__newmax; [L757] node1__newmax = 0 VAL [__return_1887=1, __return_2033=1, __return_2166=1, __return_2305=1, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=8, m2=9, m3=10, max1=9, max2=10, max3=10, mode1=1, mode2=1, mode3=1, newmax1=0, newmax2=0, newmax3=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=10, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=1, st1=0, st2=0, st3=0] [L758] COND TRUE !(mode1 == 0) [L760] r1 = (char)(((int)r1) + 1) [L761] COND FALSE !(!(ep21 == 0)) [L770] COND TRUE !(ep31 == 0) [L772] m1 = p31_old [L773] p31_old = nomsg [L774] COND TRUE ((int)m1) > ((int)max1) [L776] max1 = m1 [L777] node1__newmax = 1 [L779] newmax1 = node1__newmax VAL [__return_1887=1, __return_2033=1, __return_2166=1, __return_2305=1, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=10, m2=9, m3=10, max1=10, max2=10, max3=10, mode1=1, mode2=1, mode3=1, newmax1=1, newmax2=0, newmax3=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=2, r2=1, r3=1, st1=0, st2=0, st3=0] [L780] COND TRUE ((int)r1) == 2 [L782] COND FALSE !(((int)max1) == ((int)id1)) [L1628] st1 = 1 [L786] mode1 = 0 [L788] _Bool node2__newmax; [L789] node2__newmax = 0 VAL [__return_1887=1, __return_2033=1, __return_2166=1, __return_2305=1, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=10, m2=9, m3=10, max1=10, max2=10, max3=10, mode1=0, mode2=1, mode3=1, newmax1=1, newmax2=0, newmax3=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=2, r2=1, r3=1, st1=1, st2=0, st3=0] [L790] COND TRUE !(mode2 == 0) [L792] r2 = (char)(((int)r2) + 1) [L793] COND TRUE !(ep12 == 0) [L795] m2 = p12_old [L796] p12_old = nomsg [L797] COND FALSE !(((int)m2) > ((int)max2)) [L802] COND FALSE !(!(ep32 == 0)) [L811] newmax2 = node2__newmax VAL [__return_1887=1, __return_2033=1, __return_2166=1, __return_2305=1, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=10, m2=-1, m3=10, max1=10, max2=10, max3=10, mode1=0, mode2=1, mode3=1, newmax1=1, newmax2=0, newmax3=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=2, r2=2, r3=1, st1=1, st2=0, st3=0] [L812] COND TRUE ((int)r2) == 2 [L814] COND TRUE ((int)max2) == ((int)id2) [L816] st2 = 1 [L818] mode2 = 0 [L820] _Bool node3__newmax; [L821] node3__newmax = 0 VAL [__return_1887=1, __return_2033=1, __return_2166=1, __return_2305=1, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=10, m2=-1, m3=10, max1=10, max2=10, max3=10, mode1=0, mode2=0, mode3=1, newmax1=1, newmax2=0, newmax3=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=2, r2=2, r3=1, st1=1, st2=1, st3=0] [L822] COND TRUE !(mode3 == 0) [L824] r3 = (char)(((int)r3) + 1) [L825] COND FALSE !(!(ep13 == 0)) [L834] COND TRUE !(ep23 == 0) [L836] m3 = p23_old [L837] p23_old = nomsg [L838] COND FALSE !(((int)m3) > ((int)max3)) [L843] newmax3 = node3__newmax VAL [__return_1887=1, __return_2033=1, __return_2166=1, __return_2305=1, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=10, m2=-1, m3=-1, max1=10, max2=10, max3=10, mode1=0, mode2=0, mode3=1, newmax1=1, newmax2=0, newmax3=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=2, r2=2, r3=2, st1=1, st2=1, st3=0] [L844] COND TRUE ((int)r3) == 2 [L846] COND FALSE !(((int)max3) == ((int)id3)) [L1554] nl3 = 1 [L850] mode3 = 0 [L851] p12_old = p12_new [L852] p12_new = nomsg [L853] p13_old = p13_new [L854] p13_new = nomsg [L855] p21_old = p21_new [L856] p21_new = nomsg [L857] p23_old = p23_new [L858] p23_new = nomsg [L859] p31_old = p31_new [L860] p31_new = nomsg [L861] p32_old = p32_new [L862] p32_new = nomsg [L864] int check__tmp; VAL [__return_1887=1, __return_2033=1, __return_2166=1, __return_2305=1, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=10, m2=-1, m3=-1, max1=10, max2=10, max3=10, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=0, newmax3=0, nl1=0, nl2=0, nl3=1, 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=2, r2=2, r3=2, st1=1, st2=1, st3=0] [L865] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) <= 1) [L1547] check__tmp = 0 VAL [__return_1887=1, __return_2033=1, __return_2166=1, __return_2305=1, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=0, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=10, m2=-1, m3=-1, max1=10, max2=10, max3=10, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=0, newmax3=0, nl1=0, nl2=0, nl3=1, 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=2, r2=2, r3=2, st1=1, st2=1, st3=0] [L893] __return_2449 = check__tmp [L894] main__c1 = __return_2449 [L895] __tmp_2450_0 = main____CPAchecker_TMP_0 VAL [__return_1887=1, __return_2033=1, __return_2166=1, __return_2305=1, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=2, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=10, m2=-1, m3=-1, max1=10, max2=10, max3=10, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=0, newmax3=0, nl1=0, nl2=0, nl3=1, 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=2, r2=2, r3=2, st1=1, st2=1, st3=0] [L897] main____CPAchecker_TMP_0 = __tmp_2450_0 [L899] _Bool __tmp_4; [L900] __tmp_4 = main__c1 [L901] _Bool assert__arg; [L902] assert__arg = __tmp_4 VAL [__return_1887=1, __return_2033=1, __return_2166=1, __return_2305=1, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=2, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=10, m2=-1, m3=-1, max1=10, max2=10, max3=10, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=0, newmax3=0, nl1=0, nl2=0, nl3=1, 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=2, r2=2, r3=2, st1=1, st2=1, st3=0] [L903] COND TRUE assert__arg == 0 VAL [__return_1887=1, __return_2033=1, __return_2166=1, __return_2305=1, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=2, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=10, m2=-1, m3=-1, max1=10, max2=10, max3=10, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=0, newmax3=0, nl1=0, nl2=0, nl3=1, 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=2, r2=2, r3=2, st1=1, st2=1, st3=0] [L4] __assert_fail("0", "pals_opt-floodmax.3.3.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c", 4, "reach_error") VAL [__return_1887=1, __return_2033=1, __return_2166=1, __return_2305=1, __return_2449=0, __return_2463=0, __return_2573=0, __return_main=0, __tmp_2450_0=2, ep12=255, ep13=0, ep21=0, ep23=1, ep31=1, ep32=0, id1=9, id2=10, id3=8, m1=10, m2=-1, m3=-1, max1=10, max2=10, max3=10, mode1=0, mode2=0, mode3=0, newmax1=1, newmax2=0, newmax3=0, nl1=0, nl2=0, nl3=1, 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=2, r2=2, r3=2, st1=1, st2=1, st3=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 249 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 68.4s, OverallIterations: 24, TraceHistogramMax: 1, AutomataDifference: 41.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 8150 SDtfs, 16515 SDslu, 18632 SDs, 0 SdLazy, 9333 SolverSat, 341 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 11.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 242 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 208 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1852 ImplicationChecksByTransitivity, 24.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=11374occurred in iteration=23, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 11.3s AutomataMinimizationTime, 23 MinimizatonAttempts, 8269 StatesRemovedByMinimization, 20 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 2.1s SatisfiabilityAnalysisTime, 11.7s InterpolantComputationTime, 3082 NumberOfCodeBlocks, 3082 NumberOfCodeBlocksAsserted, 24 NumberOfCheckSat, 2925 ConstructedInterpolants, 0 QuantifiedInterpolants, 3407236 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 23 InterpolantComputations, 23 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...