./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_b9aa4c5e-e5fb-49e0-a39d-e7a0371371d2/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b9aa4c5e-e5fb-49e0-a39d-e7a0371371d2/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b9aa4c5e-e5fb-49e0-a39d-e7a0371371d2/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b9aa4c5e-e5fb-49e0-a39d-e7a0371371d2/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c -s /tmp/vcloud-vcloud-master/worker/run_dir_b9aa4c5e-e5fb-49e0-a39d-e7a0371371d2/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b9aa4c5e-e5fb-49e0-a39d-e7a0371371d2/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 f3df4b1ba56624bfe2cf6feb6b8d23793778ba21 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 0.2.0-7b2dab5 [2020-12-09 16:39:39,671 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-09 16:39:39,672 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-09 16:39:39,694 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-09 16:39:39,694 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-09 16:39:39,695 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-09 16:39:39,697 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-09 16:39:39,700 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-09 16:39:39,702 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-09 16:39:39,703 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-09 16:39:39,704 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-09 16:39:39,705 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-09 16:39:39,705 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-09 16:39:39,706 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-09 16:39:39,707 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-09 16:39:39,708 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-09 16:39:39,709 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-09 16:39:39,709 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-09 16:39:39,711 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-09 16:39:39,712 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-09 16:39:39,714 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-09 16:39:39,715 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-09 16:39:39,716 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-09 16:39:39,717 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-09 16:39:39,719 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-09 16:39:39,719 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-09 16:39:39,720 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-09 16:39:39,721 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-09 16:39:39,721 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-09 16:39:39,722 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-09 16:39:39,722 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-09 16:39:39,723 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-09 16:39:39,723 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-09 16:39:39,724 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-09 16:39:39,725 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-09 16:39:39,725 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-09 16:39:39,725 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-09 16:39:39,726 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-09 16:39:39,726 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-09 16:39:39,726 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-09 16:39:39,727 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-09 16:39:39,727 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b9aa4c5e-e5fb-49e0-a39d-e7a0371371d2/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2020-12-09 16:39:39,744 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-09 16:39:39,744 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-09 16:39:39,744 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-09 16:39:39,745 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-09 16:39:39,745 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-09 16:39:39,745 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-09 16:39:39,745 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-12-09 16:39:39,745 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-09 16:39:39,745 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-09 16:39:39,745 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-12-09 16:39:39,745 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-12-09 16:39:39,746 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-09 16:39:39,746 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-12-09 16:39:39,746 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-12-09 16:39:39,746 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-12-09 16:39:39,746 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-09 16:39:39,747 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-09 16:39:39,747 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-09 16:39:39,747 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-09 16:39:39,747 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-09 16:39:39,747 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-09 16:39:39,747 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-09 16:39:39,747 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-09 16:39:39,747 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-09 16:39:39,747 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-09 16:39:39,748 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-09 16:39:39,748 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-09 16:39:39,748 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-09 16:39:39,748 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-09 16:39:39,748 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-09 16:39:39,748 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 16:39:39,748 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-09 16:39:39,748 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-09 16:39:39,749 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-09 16:39:39,749 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-12-09 16:39:39,749 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-09 16:39:39,749 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-09 16:39:39,749 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-09 16:39:39,749 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-09 16:39:39,749 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_b9aa4c5e-e5fb-49e0-a39d-e7a0371371d2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b9aa4c5e-e5fb-49e0-a39d-e7a0371371d2/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f3df4b1ba56624bfe2cf6feb6b8d23793778ba21 [2020-12-09 16:39:39,918 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-09 16:39:39,935 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-09 16:39:39,937 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-09 16:39:39,938 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-09 16:39:39,938 INFO L275 PluginConnector]: CDTParser initialized [2020-12-09 16:39:39,939 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b9aa4c5e-e5fb-49e0-a39d-e7a0371371d2/bin/utaipan/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2020-12-09 16:39:39,981 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b9aa4c5e-e5fb-49e0-a39d-e7a0371371d2/bin/utaipan/data/5cc538b1c/f74f84fa95e94a949aa887330f7219ba/FLAGaeeda979e [2020-12-09 16:39:40,390 INFO L306 CDTParser]: Found 1 translation units. [2020-12-09 16:39:40,390 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b9aa4c5e-e5fb-49e0-a39d-e7a0371371d2/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2020-12-09 16:39:40,399 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b9aa4c5e-e5fb-49e0-a39d-e7a0371371d2/bin/utaipan/data/5cc538b1c/f74f84fa95e94a949aa887330f7219ba/FLAGaeeda979e [2020-12-09 16:39:40,411 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b9aa4c5e-e5fb-49e0-a39d-e7a0371371d2/bin/utaipan/data/5cc538b1c/f74f84fa95e94a949aa887330f7219ba [2020-12-09 16:39:40,414 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-09 16:39:40,415 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-09 16:39:40,416 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-09 16:39:40,417 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-09 16:39:40,420 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-09 16:39:40,420 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 04:39:40" (1/1) ... [2020-12-09 16:39:40,422 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2fe03859 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:39:40, skipping insertion in model container [2020-12-09 16:39:40,422 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 04:39:40" (1/1) ... [2020-12-09 16:39:40,429 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-09 16:39:40,475 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 16:39:40,644 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_b9aa4c5e-e5fb-49e0-a39d-e7a0371371d2/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[10100,10113] [2020-12-09 16:39:40,664 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_b9aa4c5e-e5fb-49e0-a39d-e7a0371371d2/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[12672,12685] [2020-12-09 16:39:40,711 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 16:39:40,721 INFO L203 MainTranslator]: Completed pre-run [2020-12-09 16:39:40,775 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_b9aa4c5e-e5fb-49e0-a39d-e7a0371371d2/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[10100,10113] [2020-12-09 16:39:40,787 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_b9aa4c5e-e5fb-49e0-a39d-e7a0371371d2/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[12672,12685] [2020-12-09 16:39:40,817 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 16:39:40,830 INFO L208 MainTranslator]: Completed translation [2020-12-09 16:39:40,831 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:39:40 WrapperNode [2020-12-09 16:39:40,831 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-09 16:39:40,831 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-09 16:39:40,832 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-09 16:39:40,832 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-09 16:39:40,837 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:39:40" (1/1) ... [2020-12-09 16:39:40,849 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:39:40" (1/1) ... [2020-12-09 16:39:40,883 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-09 16:39:40,883 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-09 16:39:40,883 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-09 16:39:40,884 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-09 16:39:40,890 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:39:40" (1/1) ... [2020-12-09 16:39:40,890 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:39:40" (1/1) ... [2020-12-09 16:39:40,893 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:39:40" (1/1) ... [2020-12-09 16:39:40,894 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:39:40" (1/1) ... [2020-12-09 16:39:40,904 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:39:40" (1/1) ... [2020-12-09 16:39:40,912 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:39:40" (1/1) ... [2020-12-09 16:39:40,915 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:39:40" (1/1) ... [2020-12-09 16:39:40,920 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-09 16:39:40,921 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-09 16:39:40,921 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-09 16:39:40,921 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-09 16:39:40,922 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:39:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b9aa4c5e-e5fb-49e0-a39d-e7a0371371d2/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 [2020-12-09 16:39:40,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-09 16:39:40,982 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-09 16:39:40,982 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-09 16:39:40,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-09 16:39:42,421 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-09 16:39:42,421 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2020-12-09 16:39:42,424 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 04:39:42 BoogieIcfgContainer [2020-12-09 16:39:42,424 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-09 16:39:42,426 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-09 16:39:42,426 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-09 16:39:42,429 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-09 16:39:42,429 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.12 04:39:40" (1/3) ... [2020-12-09 16:39:42,430 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a4dd104 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 04:39:42, skipping insertion in model container [2020-12-09 16:39:42,430 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:39:40" (2/3) ... [2020-12-09 16:39:42,431 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a4dd104 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 04:39:42, skipping insertion in model container [2020-12-09 16:39:42,431 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 04:39:42" (3/3) ... [2020-12-09 16:39:42,432 INFO L111 eAbstractionObserver]: Analyzing ICFG pals_opt-floodmax.3.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2020-12-09 16:39:42,445 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-09 16:39:42,448 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2020-12-09 16:39:42,455 INFO L253 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2020-12-09 16:39:42,472 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-09 16:39:42,472 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-09 16:39:42,472 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-09 16:39:42,472 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-09 16:39:42,472 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-09 16:39:42,472 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-09 16:39:42,472 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-09 16:39:42,472 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-09 16:39:42,484 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states. [2020-12-09 16:39:42,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2020-12-09 16:39:42,491 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 16:39:42,492 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] [2020-12-09 16:39:42,492 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 16:39:42,497 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 16:39:42,497 INFO L82 PathProgramCache]: Analyzing trace with hash 1639711812, now seen corresponding path program 1 times [2020-12-09 16:39:42,506 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 16:39:42,506 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1569259464] [2020-12-09 16:39:42,507 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 16:39:42,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 16:39:42,935 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-09 16:39:42,936 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1569259464] [2020-12-09 16:39:42,936 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 16:39:42,936 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-09 16:39:42,937 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [614672742] [2020-12-09 16:39:42,941 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-09 16:39:42,941 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 16:39:42,953 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-09 16:39:42,954 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2020-12-09 16:39:42,955 INFO L87 Difference]: Start difference. First operand 188 states. Second operand 5 states. [2020-12-09 16:39:43,059 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 16:39:43,060 INFO L93 Difference]: Finished difference Result 431 states and 752 transitions. [2020-12-09 16:39:43,060 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-12-09 16:39:43,061 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 76 [2020-12-09 16:39:43,062 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 16:39:43,075 INFO L225 Difference]: With dead ends: 431 [2020-12-09 16:39:43,075 INFO L226 Difference]: Without dead ends: 307 [2020-12-09 16:39:43,078 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 [2020-12-09 16:39:43,095 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 307 states. [2020-12-09 16:39:43,132 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 307 to 290. [2020-12-09 16:39:43,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 290 states. [2020-12-09 16:39:43,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 290 states and 400 transitions. [2020-12-09 16:39:43,137 INFO L78 Accepts]: Start accepts. Automaton has 290 states and 400 transitions. Word has length 76 [2020-12-09 16:39:43,137 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 16:39:43,137 INFO L481 AbstractCegarLoop]: Abstraction has 290 states and 400 transitions. [2020-12-09 16:39:43,137 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-09 16:39:43,137 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 400 transitions. [2020-12-09 16:39:43,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2020-12-09 16:39:43,140 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 16:39:43,140 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] [2020-12-09 16:39:43,140 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-09 16:39:43,140 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 16:39:43,141 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 16:39:43,141 INFO L82 PathProgramCache]: Analyzing trace with hash -1566865812, now seen corresponding path program 1 times [2020-12-09 16:39:43,141 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 16:39:43,141 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [475941567] [2020-12-09 16:39:43,141 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 16:39:43,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 16:39:43,233 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-09 16:39:43,233 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [475941567] [2020-12-09 16:39:43,233 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 16:39:43,233 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-09 16:39:43,234 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1100527035] [2020-12-09 16:39:43,235 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 16:39:43,235 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 16:39:43,236 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 16:39:43,236 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 16:39:43,236 INFO L87 Difference]: Start difference. First operand 290 states and 400 transitions. Second operand 3 states. [2020-12-09 16:39:43,299 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 16:39:43,299 INFO L93 Difference]: Finished difference Result 603 states and 866 transitions. [2020-12-09 16:39:43,299 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 16:39:43,299 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 77 [2020-12-09 16:39:43,300 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 16:39:43,302 INFO L225 Difference]: With dead ends: 603 [2020-12-09 16:39:43,302 INFO L226 Difference]: Without dead ends: 399 [2020-12-09 16:39:43,303 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 [2020-12-09 16:39:43,304 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 399 states. [2020-12-09 16:39:43,325 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 399 to 397. [2020-12-09 16:39:43,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 397 states. [2020-12-09 16:39:43,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 397 states and 573 transitions. [2020-12-09 16:39:43,327 INFO L78 Accepts]: Start accepts. Automaton has 397 states and 573 transitions. Word has length 77 [2020-12-09 16:39:43,327 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 16:39:43,327 INFO L481 AbstractCegarLoop]: Abstraction has 397 states and 573 transitions. [2020-12-09 16:39:43,327 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 16:39:43,327 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 573 transitions. [2020-12-09 16:39:43,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2020-12-09 16:39:43,329 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 16:39:43,329 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] [2020-12-09 16:39:43,329 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-12-09 16:39:43,329 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 16:39:43,329 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 16:39:43,329 INFO L82 PathProgramCache]: Analyzing trace with hash 920059251, now seen corresponding path program 1 times [2020-12-09 16:39:43,330 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 16:39:43,330 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1943098149] [2020-12-09 16:39:43,330 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 16:39:43,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 16:39:43,382 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-09 16:39:43,383 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1943098149] [2020-12-09 16:39:43,383 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 16:39:43,383 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-09 16:39:43,383 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1825562901] [2020-12-09 16:39:43,384 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 16:39:43,384 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 16:39:43,385 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 16:39:43,385 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 16:39:43,385 INFO L87 Difference]: Start difference. First operand 397 states and 573 transitions. Second operand 3 states. [2020-12-09 16:39:43,451 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 16:39:43,452 INFO L93 Difference]: Finished difference Result 929 states and 1395 transitions. [2020-12-09 16:39:43,452 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 16:39:43,452 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 77 [2020-12-09 16:39:43,453 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 16:39:43,456 INFO L225 Difference]: With dead ends: 929 [2020-12-09 16:39:43,456 INFO L226 Difference]: Without dead ends: 593 [2020-12-09 16:39:43,459 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 [2020-12-09 16:39:43,460 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 593 states. [2020-12-09 16:39:43,489 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 593 to 591. [2020-12-09 16:39:43,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 591 states. [2020-12-09 16:39:43,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 591 states and 887 transitions. [2020-12-09 16:39:43,491 INFO L78 Accepts]: Start accepts. Automaton has 591 states and 887 transitions. Word has length 77 [2020-12-09 16:39:43,491 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 16:39:43,491 INFO L481 AbstractCegarLoop]: Abstraction has 591 states and 887 transitions. [2020-12-09 16:39:43,491 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 16:39:43,491 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 887 transitions. [2020-12-09 16:39:43,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2020-12-09 16:39:43,493 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 16:39:43,493 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] [2020-12-09 16:39:43,493 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-12-09 16:39:43,493 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 16:39:43,493 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 16:39:43,493 INFO L82 PathProgramCache]: Analyzing trace with hash 1647826523, now seen corresponding path program 1 times [2020-12-09 16:39:43,494 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 16:39:43,494 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2037039064] [2020-12-09 16:39:43,494 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 16:39:43,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 16:39:43,588 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-09 16:39:43,588 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2037039064] [2020-12-09 16:39:43,588 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 16:39:43,588 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-09 16:39:43,589 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [540432809] [2020-12-09 16:39:43,589 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-09 16:39:43,589 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 16:39:43,590 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-09 16:39:43,590 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-09 16:39:43,590 INFO L87 Difference]: Start difference. First operand 591 states and 887 transitions. Second operand 5 states. [2020-12-09 16:39:43,732 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 16:39:43,732 INFO L93 Difference]: Finished difference Result 1100 states and 1669 transitions. [2020-12-09 16:39:43,733 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-12-09 16:39:43,733 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 80 [2020-12-09 16:39:43,733 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 16:39:43,737 INFO L225 Difference]: With dead ends: 1100 [2020-12-09 16:39:43,737 INFO L226 Difference]: Without dead ends: 591 [2020-12-09 16:39:43,738 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 [2020-12-09 16:39:43,739 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 591 states. [2020-12-09 16:39:43,776 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 591 to 591. [2020-12-09 16:39:43,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 591 states. [2020-12-09 16:39:43,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 591 states and 878 transitions. [2020-12-09 16:39:43,779 INFO L78 Accepts]: Start accepts. Automaton has 591 states and 878 transitions. Word has length 80 [2020-12-09 16:39:43,780 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 16:39:43,780 INFO L481 AbstractCegarLoop]: Abstraction has 591 states and 878 transitions. [2020-12-09 16:39:43,780 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-09 16:39:43,780 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 878 transitions. [2020-12-09 16:39:43,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2020-12-09 16:39:43,781 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 16:39:43,781 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] [2020-12-09 16:39:43,781 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-12-09 16:39:43,782 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 16:39:43,782 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 16:39:43,782 INFO L82 PathProgramCache]: Analyzing trace with hash -2086558848, now seen corresponding path program 1 times [2020-12-09 16:39:43,782 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 16:39:43,783 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1340790938] [2020-12-09 16:39:43,783 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 16:39:43,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 16:39:43,953 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-09 16:39:43,953 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1340790938] [2020-12-09 16:39:43,954 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 16:39:43,954 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-09 16:39:43,954 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [900384206] [2020-12-09 16:39:43,954 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-09 16:39:43,954 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 16:39:43,955 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-09 16:39:43,955 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2020-12-09 16:39:43,955 INFO L87 Difference]: Start difference. First operand 591 states and 878 transitions. Second operand 5 states. [2020-12-09 16:39:44,051 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 16:39:44,051 INFO L93 Difference]: Finished difference Result 1570 states and 2381 transitions. [2020-12-09 16:39:44,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-12-09 16:39:44,052 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 80 [2020-12-09 16:39:44,052 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 16:39:44,056 INFO L225 Difference]: With dead ends: 1570 [2020-12-09 16:39:44,057 INFO L226 Difference]: Without dead ends: 1087 [2020-12-09 16:39:44,058 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 [2020-12-09 16:39:44,059 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1087 states. [2020-12-09 16:39:44,106 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1087 to 1070. [2020-12-09 16:39:44,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1070 states. [2020-12-09 16:39:44,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 1070 states and 1608 transitions. [2020-12-09 16:39:44,110 INFO L78 Accepts]: Start accepts. Automaton has 1070 states and 1608 transitions. Word has length 80 [2020-12-09 16:39:44,110 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 16:39:44,110 INFO L481 AbstractCegarLoop]: Abstraction has 1070 states and 1608 transitions. [2020-12-09 16:39:44,110 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-09 16:39:44,110 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 1608 transitions. [2020-12-09 16:39:44,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2020-12-09 16:39:44,111 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 16:39:44,111 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] [2020-12-09 16:39:44,111 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-12-09 16:39:44,112 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 16:39:44,112 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 16:39:44,112 INFO L82 PathProgramCache]: Analyzing trace with hash -1126661493, now seen corresponding path program 1 times [2020-12-09 16:39:44,112 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 16:39:44,112 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1706278883] [2020-12-09 16:39:44,112 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 16:39:44,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 16:39:44,240 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-09 16:39:44,240 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1706278883] [2020-12-09 16:39:44,240 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 16:39:44,240 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-09 16:39:44,241 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [47411426] [2020-12-09 16:39:44,241 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-09 16:39:44,241 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 16:39:44,241 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-09 16:39:44,241 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2020-12-09 16:39:44,242 INFO L87 Difference]: Start difference. First operand 1070 states and 1608 transitions. Second operand 5 states. [2020-12-09 16:39:44,364 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 16:39:44,365 INFO L93 Difference]: Finished difference Result 2440 states and 3732 transitions. [2020-12-09 16:39:44,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-12-09 16:39:44,365 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 80 [2020-12-09 16:39:44,365 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 16:39:44,371 INFO L225 Difference]: With dead ends: 2440 [2020-12-09 16:39:44,372 INFO L226 Difference]: Without dead ends: 1545 [2020-12-09 16:39:44,373 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 [2020-12-09 16:39:44,374 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1545 states. [2020-12-09 16:39:44,441 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1545 to 1528. [2020-12-09 16:39:44,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1528 states. [2020-12-09 16:39:44,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1528 states to 1528 states and 2296 transitions. [2020-12-09 16:39:44,446 INFO L78 Accepts]: Start accepts. Automaton has 1528 states and 2296 transitions. Word has length 80 [2020-12-09 16:39:44,446 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 16:39:44,446 INFO L481 AbstractCegarLoop]: Abstraction has 1528 states and 2296 transitions. [2020-12-09 16:39:44,446 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-09 16:39:44,446 INFO L276 IsEmpty]: Start isEmpty. Operand 1528 states and 2296 transitions. [2020-12-09 16:39:44,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2020-12-09 16:39:44,447 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 16:39:44,447 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] [2020-12-09 16:39:44,447 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-12-09 16:39:44,447 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 16:39:44,447 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 16:39:44,447 INFO L82 PathProgramCache]: Analyzing trace with hash 1704460000, now seen corresponding path program 1 times [2020-12-09 16:39:44,448 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 16:39:44,448 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [868807611] [2020-12-09 16:39:44,448 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 16:39:44,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 16:39:44,615 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-09 16:39:44,615 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [868807611] [2020-12-09 16:39:44,615 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 16:39:44,615 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-09 16:39:44,615 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [69855031] [2020-12-09 16:39:44,616 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-09 16:39:44,616 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 16:39:44,616 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-09 16:39:44,616 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2020-12-09 16:39:44,617 INFO L87 Difference]: Start difference. First operand 1528 states and 2296 transitions. Second operand 5 states. [2020-12-09 16:39:44,816 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 16:39:44,816 INFO L93 Difference]: Finished difference Result 4373 states and 6590 transitions. [2020-12-09 16:39:44,816 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-12-09 16:39:44,816 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 84 [2020-12-09 16:39:44,816 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 16:39:44,828 INFO L225 Difference]: With dead ends: 4373 [2020-12-09 16:39:44,828 INFO L226 Difference]: Without dead ends: 2891 [2020-12-09 16:39:44,830 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 [2020-12-09 16:39:44,833 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2891 states. [2020-12-09 16:39:44,991 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2891 to 2874. [2020-12-09 16:39:44,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2874 states. [2020-12-09 16:39:45,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2874 states to 2874 states and 4308 transitions. [2020-12-09 16:39:45,000 INFO L78 Accepts]: Start accepts. Automaton has 2874 states and 4308 transitions. Word has length 84 [2020-12-09 16:39:45,000 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 16:39:45,000 INFO L481 AbstractCegarLoop]: Abstraction has 2874 states and 4308 transitions. [2020-12-09 16:39:45,000 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-09 16:39:45,000 INFO L276 IsEmpty]: Start isEmpty. Operand 2874 states and 4308 transitions. [2020-12-09 16:39:45,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2020-12-09 16:39:45,002 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 16:39:45,002 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] [2020-12-09 16:39:45,002 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-12-09 16:39:45,002 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 16:39:45,002 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 16:39:45,002 INFO L82 PathProgramCache]: Analyzing trace with hash -952593013, now seen corresponding path program 1 times [2020-12-09 16:39:45,002 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 16:39:45,003 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1427847035] [2020-12-09 16:39:45,003 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 16:39:45,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 16:39:45,035 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-09 16:39:45,035 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1427847035] [2020-12-09 16:39:45,036 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 16:39:45,036 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-09 16:39:45,036 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1713541853] [2020-12-09 16:39:45,036 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 16:39:45,036 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 16:39:45,036 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 16:39:45,037 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 16:39:45,037 INFO L87 Difference]: Start difference. First operand 2874 states and 4308 transitions. Second operand 3 states. [2020-12-09 16:39:45,324 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 16:39:45,324 INFO L93 Difference]: Finished difference Result 7725 states and 11824 transitions. [2020-12-09 16:39:45,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 16:39:45,325 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 85 [2020-12-09 16:39:45,325 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 16:39:45,345 INFO L225 Difference]: With dead ends: 7725 [2020-12-09 16:39:45,345 INFO L226 Difference]: Without dead ends: 4892 [2020-12-09 16:39:45,349 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 [2020-12-09 16:39:45,353 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4892 states. [2020-12-09 16:39:45,632 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4892 to 4890. [2020-12-09 16:39:45,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4890 states. [2020-12-09 16:39:45,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4890 states to 4890 states and 7486 transitions. [2020-12-09 16:39:45,643 INFO L78 Accepts]: Start accepts. Automaton has 4890 states and 7486 transitions. Word has length 85 [2020-12-09 16:39:45,643 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 16:39:45,643 INFO L481 AbstractCegarLoop]: Abstraction has 4890 states and 7486 transitions. [2020-12-09 16:39:45,643 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 16:39:45,643 INFO L276 IsEmpty]: Start isEmpty. Operand 4890 states and 7486 transitions. [2020-12-09 16:39:45,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2020-12-09 16:39:45,644 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 16:39:45,644 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] [2020-12-09 16:39:45,645 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-12-09 16:39:45,645 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 16:39:45,645 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 16:39:45,645 INFO L82 PathProgramCache]: Analyzing trace with hash 853309416, now seen corresponding path program 1 times [2020-12-09 16:39:45,645 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 16:39:45,645 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [462527690] [2020-12-09 16:39:45,645 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 16:39:45,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 16:39:45,695 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-09 16:39:45,696 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [462527690] [2020-12-09 16:39:45,696 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 16:39:45,696 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-09 16:39:45,696 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [715145333] [2020-12-09 16:39:45,697 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-09 16:39:45,697 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 16:39:45,697 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-09 16:39:45,697 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-09 16:39:45,697 INFO L87 Difference]: Start difference. First operand 4890 states and 7486 transitions. Second operand 5 states. [2020-12-09 16:39:46,056 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 16:39:46,056 INFO L93 Difference]: Finished difference Result 9741 states and 14930 transitions. [2020-12-09 16:39:46,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-12-09 16:39:46,056 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 88 [2020-12-09 16:39:46,056 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 16:39:46,074 INFO L225 Difference]: With dead ends: 9741 [2020-12-09 16:39:46,074 INFO L226 Difference]: Without dead ends: 4890 [2020-12-09 16:39:46,078 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 [2020-12-09 16:39:46,082 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4890 states. [2020-12-09 16:39:46,367 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4890 to 4890. [2020-12-09 16:39:46,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4890 states. [2020-12-09 16:39:46,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4890 states to 4890 states and 7412 transitions. [2020-12-09 16:39:46,376 INFO L78 Accepts]: Start accepts. Automaton has 4890 states and 7412 transitions. Word has length 88 [2020-12-09 16:39:46,376 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 16:39:46,376 INFO L481 AbstractCegarLoop]: Abstraction has 4890 states and 7412 transitions. [2020-12-09 16:39:46,376 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-09 16:39:46,376 INFO L276 IsEmpty]: Start isEmpty. Operand 4890 states and 7412 transitions. [2020-12-09 16:39:46,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2020-12-09 16:39:46,377 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 16:39:46,377 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] [2020-12-09 16:39:46,377 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-12-09 16:39:46,377 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 16:39:46,378 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 16:39:46,378 INFO L82 PathProgramCache]: Analyzing trace with hash 45990275, now seen corresponding path program 1 times [2020-12-09 16:39:46,378 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 16:39:46,378 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [419582263] [2020-12-09 16:39:46,378 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 16:39:46,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 16:39:46,599 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-09 16:39:46,599 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [419582263] [2020-12-09 16:39:46,600 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 16:39:46,600 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-12-09 16:39:46,600 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [627426929] [2020-12-09 16:39:46,600 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-12-09 16:39:46,600 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 16:39:46,600 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-12-09 16:39:46,600 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2020-12-09 16:39:46,601 INFO L87 Difference]: Start difference. First operand 4890 states and 7412 transitions. Second operand 6 states. [2020-12-09 16:39:47,090 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 16:39:47,090 INFO L93 Difference]: Finished difference Result 7303 states and 11072 transitions. [2020-12-09 16:39:47,091 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-12-09 16:39:47,091 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 88 [2020-12-09 16:39:47,091 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 16:39:47,111 INFO L225 Difference]: With dead ends: 7303 [2020-12-09 16:39:47,111 INFO L226 Difference]: Without dead ends: 5720 [2020-12-09 16:39:47,113 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=30, Invalid=42, Unknown=0, NotChecked=0, Total=72 [2020-12-09 16:39:47,117 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5720 states. [2020-12-09 16:39:47,425 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5720 to 4940. [2020-12-09 16:39:47,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4940 states. [2020-12-09 16:39:47,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4940 states to 4940 states and 7475 transitions. [2020-12-09 16:39:47,434 INFO L78 Accepts]: Start accepts. Automaton has 4940 states and 7475 transitions. Word has length 88 [2020-12-09 16:39:47,435 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 16:39:47,435 INFO L481 AbstractCegarLoop]: Abstraction has 4940 states and 7475 transitions. [2020-12-09 16:39:47,435 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-12-09 16:39:47,435 INFO L276 IsEmpty]: Start isEmpty. Operand 4940 states and 7475 transitions. [2020-12-09 16:39:47,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2020-12-09 16:39:47,436 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 16:39:47,436 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] [2020-12-09 16:39:47,436 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-12-09 16:39:47,436 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 16:39:47,437 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 16:39:47,437 INFO L82 PathProgramCache]: Analyzing trace with hash 1425447179, now seen corresponding path program 1 times [2020-12-09 16:39:47,437 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 16:39:47,437 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [570125303] [2020-12-09 16:39:47,437 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 16:39:47,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-09 16:39:47,511 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-09 16:39:47,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-09 16:39:47,589 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-09 16:39:47,656 INFO L173 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2020-12-09 16:39:47,656 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-12-09 16:39:47,656 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-12-09 16:39:47,796 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.12 04:39:47 BoogieIcfgContainer [2020-12-09 16:39:47,796 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-12-09 16:39:47,796 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-09 16:39:47,796 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-09 16:39:47,796 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-09 16:39:47,797 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 04:39:42" (3/4) ... [2020-12-09 16:39:47,798 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2020-12-09 16:39:47,941 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_b9aa4c5e-e5fb-49e0-a39d-e7a0371371d2/bin/utaipan/witness.graphml [2020-12-09 16:39:47,941 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-09 16:39:47,942 INFO L168 Benchmark]: Toolchain (without parser) took 7526.84 ms. Allocated memory was 90.2 MB in the beginning and 434.1 MB in the end (delta: 343.9 MB). Free memory was 58.6 MB in the beginning and 291.0 MB in the end (delta: -232.4 MB). Peak memory consumption was 111.5 MB. Max. memory is 16.1 GB. [2020-12-09 16:39:47,943 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 90.2 MB. Free memory was 67.1 MB in the beginning and 67.0 MB in the end (delta: 76.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 16:39:47,943 INFO L168 Benchmark]: CACSL2BoogieTranslator took 414.42 ms. Allocated memory is still 90.2 MB. Free memory was 58.4 MB in the beginning and 52.3 MB in the end (delta: 6.2 MB). Peak memory consumption was 14.6 MB. Max. memory is 16.1 GB. [2020-12-09 16:39:47,943 INFO L168 Benchmark]: Boogie Procedure Inliner took 51.49 ms. Allocated memory is still 90.2 MB. Free memory was 52.3 MB in the beginning and 48.1 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-09 16:39:47,944 INFO L168 Benchmark]: Boogie Preprocessor took 36.68 ms. Allocated memory is still 90.2 MB. Free memory was 48.1 MB in the beginning and 44.7 MB in the end (delta: 3.3 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-09 16:39:47,944 INFO L168 Benchmark]: RCFGBuilder took 1503.33 ms. Allocated memory was 90.2 MB in the beginning and 132.1 MB in the end (delta: 41.9 MB). Free memory was 44.7 MB in the beginning and 79.3 MB in the end (delta: -34.6 MB). Peak memory consumption was 43.4 MB. Max. memory is 16.1 GB. [2020-12-09 16:39:47,944 INFO L168 Benchmark]: TraceAbstraction took 5370.16 ms. Allocated memory was 132.1 MB in the beginning and 434.1 MB in the end (delta: 302.0 MB). Free memory was 79.3 MB in the beginning and 328.7 MB in the end (delta: -249.4 MB). Peak memory consumption was 90.4 MB. Max. memory is 16.1 GB. [2020-12-09 16:39:47,944 INFO L168 Benchmark]: Witness Printer took 145.25 ms. Allocated memory is still 434.1 MB. Free memory was 327.7 MB in the beginning and 291.0 MB in the end (delta: 36.7 MB). Peak memory consumption was 35.7 MB. Max. memory is 16.1 GB. [2020-12-09 16:39:47,946 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 90.2 MB. Free memory was 67.1 MB in the beginning and 67.0 MB in the end (delta: 76.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 414.42 ms. Allocated memory is still 90.2 MB. Free memory was 58.4 MB in the beginning and 52.3 MB in the end (delta: 6.2 MB). Peak memory consumption was 14.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 51.49 ms. Allocated memory is still 90.2 MB. Free memory was 52.3 MB in the beginning and 48.1 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 36.68 ms. Allocated memory is still 90.2 MB. Free memory was 48.1 MB in the beginning and 44.7 MB in the end (delta: 3.3 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1503.33 ms. Allocated memory was 90.2 MB in the beginning and 132.1 MB in the end (delta: 41.9 MB). Free memory was 44.7 MB in the beginning and 79.3 MB in the end (delta: -34.6 MB). Peak memory consumption was 43.4 MB. Max. memory is 16.1 GB. * TraceAbstraction took 5370.16 ms. Allocated memory was 132.1 MB in the beginning and 434.1 MB in the end (delta: 302.0 MB). Free memory was 79.3 MB in the beginning and 328.7 MB in the end (delta: -249.4 MB). Peak memory consumption was 90.4 MB. Max. memory is 16.1 GB. * Witness Printer took 145.25 ms. Allocated memory is still 434.1 MB. Free memory was 327.7 MB in the beginning and 291.0 MB in the end (delta: 36.7 MB). Peak memory consumption was 35.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 574]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L1] int __return_main; [L17] msg_t nomsg = (msg_t )-1; [L18] port_t p12 = 0; [L19] char p12_old = '\x0'; [L20] char p12_new = '\x0'; [L21] _Bool ep12 = 0; [L22] port_t p13 = 0; [L23] char p13_old = '\x0'; [L24] char p13_new = '\x0'; [L25] _Bool ep13 = 0; [L26] port_t p21 = 0; [L27] char p21_old = '\x0'; [L28] char p21_new = '\x0'; [L29] _Bool ep21 = 0; [L30] port_t p23 = 0; [L31] char p23_old = '\x0'; [L32] char p23_new = '\x0'; [L33] _Bool ep23 = 0; [L34] port_t p31 = 0; [L35] char p31_old = '\x0'; [L36] char p31_new = '\x0'; [L37] _Bool ep31 = 0; [L38] port_t p32 = 0; [L39] char p32_old = '\x0'; [L40] char p32_new = '\x0'; [L41] _Bool ep32 = 0; [L42] char id1 = '\x0'; [L43] unsigned char r1 = '\x0'; [L44] char st1 = '\x0'; [L45] char nl1 = '\x0'; [L46] char m1 = '\x0'; [L47] char max1 = '\x0'; [L48] _Bool mode1 = 0; [L49] _Bool newmax1 = 0; [L50] char id2 = '\x0'; [L51] unsigned char r2 = '\x0'; [L52] char st2 = '\x0'; [L53] char nl2 = '\x0'; [L54] char m2 = '\x0'; [L55] char max2 = '\x0'; [L56] _Bool mode2 = 0; [L57] _Bool newmax2 = 0; [L58] char id3 = '\x0'; [L59] unsigned char r3 = '\x0'; [L60] char st3 = '\x0'; [L61] char nl3 = '\x0'; [L62] char m3 = '\x0'; [L63] char max3 = '\x0'; [L64] _Bool mode3 = 0; [L65] _Bool newmax3 = 0; [L69] void (*nodes[3])() = { &node1, &node2, &node3 }; [L73] int __return_1248; [L74] int __return_1394; [L75] int __return_1872; [L76] int __return_1528; [L77] int __return_1653; [L80] int main__c1; [L81] int main__i2; [L82] main__c1 = 0 [L83] ep12 = __VERIFIER_nondet_bool() [L84] ep13 = __VERIFIER_nondet_bool() [L85] ep21 = __VERIFIER_nondet_bool() [L86] ep23 = __VERIFIER_nondet_bool() [L87] ep31 = __VERIFIER_nondet_bool() [L88] ep32 = __VERIFIER_nondet_bool() [L89] id1 = __VERIFIER_nondet_char() [L90] r1 = __VERIFIER_nondet_uchar() [L91] st1 = __VERIFIER_nondet_char() [L92] nl1 = __VERIFIER_nondet_char() [L93] m1 = __VERIFIER_nondet_char() [L94] max1 = __VERIFIER_nondet_char() [L95] mode1 = __VERIFIER_nondet_bool() [L96] newmax1 = __VERIFIER_nondet_bool() [L97] id2 = __VERIFIER_nondet_char() [L98] r2 = __VERIFIER_nondet_uchar() [L99] st2 = __VERIFIER_nondet_char() [L100] nl2 = __VERIFIER_nondet_char() [L101] m2 = __VERIFIER_nondet_char() [L102] max2 = __VERIFIER_nondet_char() [L103] mode2 = __VERIFIER_nondet_bool() [L104] newmax2 = __VERIFIER_nondet_bool() [L105] id3 = __VERIFIER_nondet_char() [L106] r3 = __VERIFIER_nondet_uchar() [L107] st3 = __VERIFIER_nondet_char() [L108] nl3 = __VERIFIER_nondet_char() [L109] m3 = __VERIFIER_nondet_char() [L110] max3 = __VERIFIER_nondet_char() [L111] mode3 = __VERIFIER_nondet_bool() [L112] newmax3 = __VERIFIER_nondet_bool() [L114] _Bool init__r121; [L115] _Bool init__r131; [L116] _Bool init__r211; [L117] _Bool init__r231; [L118] _Bool init__r311; [L119] _Bool init__r321; [L120] _Bool init__r122; [L121] int init__tmp; [L122] _Bool init__r132; [L123] int init__tmp___0; [L124] _Bool init__r212; [L125] int init__tmp___1; [L126] _Bool init__r232; [L127] int init__tmp___2; [L128] _Bool init__r312; [L129] int init__tmp___3; [L130] _Bool init__r322; [L131] int init__tmp___4; [L132] int init__tmp___5; [L133] init__r121 = ep12 [L134] init__r131 = ep13 [L135] init__r211 = ep21 [L136] init__r231 = ep23 [L137] init__r311 = ep31 [L138] init__r321 = ep32 [L139] COND FALSE !(!(init__r121 == 0)) [L1992] COND TRUE !(init__r131 == 0) [L1994] COND TRUE !(ep32 == 0) [L1996] init__tmp = 1 [L143] init__r122 = (_Bool)init__tmp [L144] COND TRUE !(init__r131 == 0) [L146] init__tmp___0 = 1 [L148] init__r132 = (_Bool)init__tmp___0 [L149] COND TRUE !(init__r211 == 0) [L151] init__tmp___1 = 1 [L153] init__r212 = (_Bool)init__tmp___1 [L154] COND FALSE !(!(init__r231 == 0)) [L1923] COND TRUE !(init__r211 == 0) [L1925] COND TRUE !(ep13 == 0) [L1927] init__tmp___2 = 1 [L158] init__r232 = (_Bool)init__tmp___2 [L159] COND FALSE !(!(init__r311 == 0)) [L1900] COND TRUE !(init__r321 == 0) [L1902] COND TRUE !(ep21 == 0) [L1904] init__tmp___3 = 1 [L163] init__r312 = (_Bool)init__tmp___3 [L164] COND TRUE !(init__r321 == 0) [L166] init__tmp___4 = 1 [L168] init__r322 = (_Bool)init__tmp___4 VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=255, id1=7, id2=6, id3=8, m1=6, m2=6, m3=7, max1=7, max2=6, 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, st1=0, st2=0, st3=0] [L169] COND TRUE ((int)id1) != ((int)id2) VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=255, id1=7, id2=6, id3=8, m1=6, m2=6, m3=7, max1=7, max2=6, 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, st1=0, st2=0, st3=0] [L171] COND TRUE ((int)id1) != ((int)id3) VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=255, id1=7, id2=6, id3=8, m1=6, m2=6, m3=7, max1=7, max2=6, 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, st1=0, st2=0, st3=0] [L173] COND TRUE ((int)id2) != ((int)id3) VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=255, id1=7, id2=6, id3=8, m1=6, m2=6, m3=7, max1=7, max2=6, 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, st1=0, st2=0, st3=0] [L175] COND TRUE ((int)id1) >= 0 VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=255, id1=7, id2=6, id3=8, m1=6, m2=6, m3=7, max1=7, max2=6, 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, st1=0, st2=0, st3=0] [L177] COND TRUE ((int)id2) >= 0 VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=255, id1=7, id2=6, id3=8, m1=6, m2=6, m3=7, max1=7, max2=6, 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, st1=0, st2=0, st3=0] [L179] COND TRUE ((int)id3) >= 0 VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=255, id1=7, id2=6, id3=8, m1=6, m2=6, m3=7, max1=7, max2=6, 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, st1=0, st2=0, st3=0] [L181] COND TRUE ((int)r1) == 0 VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=255, id1=7, id2=6, id3=8, m1=6, m2=6, m3=7, max1=7, max2=6, 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, st1=0, st2=0, st3=0] [L183] COND TRUE ((int)r2) == 0 VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=255, id1=7, id2=6, id3=8, m1=6, m2=6, m3=7, max1=7, max2=6, 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, st1=0, st2=0, st3=0] [L185] COND TRUE ((int)r3) == 0 VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=255, id1=7, id2=6, id3=8, m1=6, m2=6, m3=7, max1=7, max2=6, 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 !(init__r122 == 0) VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=255, id1=7, id2=6, id3=8, m1=6, m2=6, m3=7, max1=7, max2=6, 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__r132 == 0) VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=255, id1=7, id2=6, id3=8, m1=6, m2=6, m3=7, max1=7, max2=6, 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__r212 == 0) VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=255, id1=7, id2=6, id3=8, m1=6, m2=6, m3=7, max1=7, max2=6, 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__r232 == 0) VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=255, id1=7, id2=6, id3=8, m1=6, m2=6, m3=7, max1=7, max2=6, 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__r312 == 0) VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=255, id1=7, id2=6, id3=8, m1=6, m2=6, m3=7, max1=7, max2=6, 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__r322 == 0) VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=255, id1=7, id2=6, id3=8, m1=6, m2=6, m3=7, max1=7, max2=6, 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 ((int)max1) == ((int)id1) VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=255, id1=7, id2=6, id3=8, m1=6, m2=6, m3=7, max1=7, max2=6, 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)max2) == ((int)id2) VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=255, id1=7, id2=6, id3=8, m1=6, m2=6, m3=7, max1=7, max2=6, 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)max3) == ((int)id3) VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=255, id1=7, id2=6, id3=8, m1=6, m2=6, m3=7, max1=7, max2=6, 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)st1) == 0 VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=255, id1=7, id2=6, id3=8, m1=6, m2=6, m3=7, max1=7, max2=6, 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)st2) == 0 VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=255, id1=7, id2=6, id3=8, m1=6, m2=6, m3=7, max1=7, max2=6, 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)st3) == 0 VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=255, id1=7, id2=6, id3=8, m1=6, m2=6, m3=7, max1=7, max2=6, 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)nl1) == 0 VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=255, id1=7, id2=6, id3=8, m1=6, m2=6, m3=7, max1=7, max2=6, 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)nl2) == 0 VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=255, id1=7, id2=6, id3=8, m1=6, m2=6, m3=7, max1=7, max2=6, 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)nl3) == 0 VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=255, id1=7, id2=6, id3=8, m1=6, m2=6, m3=7, max1=7, max2=6, 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)mode1) == 0 VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=255, id1=7, id2=6, id3=8, m1=6, m2=6, m3=7, max1=7, max2=6, 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] [L219] COND TRUE ((int)mode2) == 0 VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=255, id1=7, id2=6, id3=8, m1=6, m2=6, m3=7, max1=7, max2=6, 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] [L221] COND TRUE ((int)mode3) == 0 VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=255, id1=7, id2=6, id3=8, m1=6, m2=6, m3=7, max1=7, max2=6, 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] [L223] COND TRUE !(newmax1 == 0) VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=255, id1=7, id2=6, id3=8, m1=6, m2=6, m3=7, max1=7, max2=6, 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] [L225] COND TRUE !(newmax2 == 0) VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=255, id1=7, id2=6, id3=8, m1=6, m2=6, m3=7, max1=7, max2=6, 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] [L227] COND TRUE !(newmax3 == 0) [L229] init__tmp___5 = 1 [L230] __return_1248 = init__tmp___5 [L231] main__i2 = __return_1248 VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=255, id1=7, id2=6, id3=8, m1=6, m2=6, m3=7, max1=7, max2=6, 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] [L232] COND TRUE main__i2 != 0 [L234] p12_old = nomsg [L235] p12_new = nomsg [L236] p13_old = nomsg [L237] p13_new = nomsg [L238] p21_old = nomsg [L239] p21_new = nomsg [L240] p23_old = nomsg [L241] p23_new = nomsg [L242] p31_old = nomsg [L243] p31_new = nomsg [L244] p32_old = nomsg [L245] p32_new = nomsg [L246] main__i2 = 0 [L248] _Bool node1__newmax; [L249] node1__newmax = 0 VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=255, id1=7, id2=6, id3=8, m1=6, m2=6, m3=7, max1=7, max2=6, 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] [L250] COND FALSE !(!(mode1 == 0)) VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=255, id1=7, id2=6, id3=8, m1=6, m2=6, m3=7, max1=7, max2=6, 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] [L256] COND TRUE ((int)r1) < 2 VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=255, id1=7, id2=6, id3=8, m1=6, m2=6, m3=7, max1=7, max2=6, 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] [L258] COND FALSE !(!(ep12 == 0)) VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=255, id1=7, id2=6, id3=8, m1=6, m2=6, m3=7, max1=7, max2=6, 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] [L271] COND TRUE !(ep13 == 0) VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=255, id1=7, id2=6, id3=8, m1=6, m2=6, m3=7, max1=7, max2=6, 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] COND TRUE !(newmax1 == 0) [L275] int node1____CPAchecker_TMP_1; VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=255, id1=7, id2=6, id3=8, m1=6, m2=6, m3=7, max1=7, max2=6, 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] [L276] COND TRUE max1 != nomsg VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=255, id1=7, id2=6, id3=8, m1=6, m2=6, m3=7, max1=7, max2=6, 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] [L278] COND TRUE p13_new == nomsg [L280] node1____CPAchecker_TMP_1 = max1 VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=255, id1=7, id2=6, id3=8, m1=6, m2=6, m3=7, max1=7, max2=6, 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] [L282] p13_new = node1____CPAchecker_TMP_1 VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=255, id1=7, id2=6, id3=8, m1=6, m2=6, m3=7, max1=7, max2=6, 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=7, 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] [L284] mode1 = 1 [L286] _Bool node2__newmax; [L287] node2__newmax = 0 VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=255, id1=7, id2=6, id3=8, m1=6, m2=6, m3=7, max1=7, max2=6, 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=-1, p12_old=-1, p13=0, p13_new=7, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L288] COND FALSE !(!(mode2 == 0)) VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=255, id1=7, id2=6, id3=8, m1=6, m2=6, m3=7, max1=7, max2=6, 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=-1, p12_old=-1, p13=0, p13_new=7, 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] [L294] COND TRUE ((int)r2) < 2 VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=255, id1=7, id2=6, id3=8, m1=6, m2=6, m3=7, max1=7, max2=6, 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=-1, p12_old=-1, p13=0, p13_new=7, p13_old=-1, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L296] COND TRUE !(ep21 == 0) VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=255, id1=7, id2=6, id3=8, m1=6, m2=6, m3=7, max1=7, max2=6, 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=-1, p12_old=-1, p13=0, p13_new=7, 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 !(newmax2 == 0) [L300] int node2____CPAchecker_TMP_0; VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=255, id1=7, id2=6, id3=8, m1=6, m2=6, m3=7, max1=7, max2=6, 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=-1, p12_old=-1, p13=0, p13_new=7, 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] [L301] COND TRUE max2 != nomsg VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=255, id1=7, id2=6, id3=8, m1=6, m2=6, m3=7, max1=7, max2=6, 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=-1, p12_old=-1, p13=0, p13_new=7, 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] [L303] COND TRUE p21_new == nomsg [L305] node2____CPAchecker_TMP_0 = max2 VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=255, id1=7, id2=6, id3=8, m1=6, m2=6, m3=7, max1=7, max2=6, 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=-1, p12_old=-1, p13=0, p13_new=7, 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] [L307] p21_new = node2____CPAchecker_TMP_0 VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=255, id1=7, id2=6, id3=8, m1=6, m2=6, m3=7, max1=7, max2=6, 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=-1, p12_old=-1, p13=0, p13_new=7, p13_old=-1, p21=0, p21_new=6, 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] [L309] COND FALSE !(!(ep23 == 0)) VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=255, id1=7, id2=6, id3=8, m1=6, m2=6, m3=7, max1=7, max2=6, 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=-1, p12_old=-1, p13=0, p13_new=7, p13_old=-1, p21=0, p21_new=6, 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] [L322] mode2 = 1 [L324] _Bool node3__newmax; [L325] node3__newmax = 0 VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=255, id1=7, id2=6, id3=8, m1=6, m2=6, m3=7, max1=7, max2=6, 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=-1, p12_old=-1, p13=0, p13_new=7, p13_old=-1, p21=0, p21_new=6, 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] [L326] COND FALSE !(!(mode3 == 0)) VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=255, id1=7, id2=6, id3=8, m1=6, m2=6, m3=7, max1=7, max2=6, 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=-1, p12_old=-1, p13=0, p13_new=7, p13_old=-1, p21=0, p21_new=6, 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] [L332] COND TRUE ((int)r3) < 2 VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=255, id1=7, id2=6, id3=8, m1=6, m2=6, m3=7, max1=7, max2=6, 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=-1, p12_old=-1, p13=0, p13_new=7, p13_old=-1, p21=0, p21_new=6, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L334] COND FALSE !(!(ep31 == 0)) VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=255, id1=7, id2=6, id3=8, m1=6, m2=6, m3=7, max1=7, max2=6, 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=-1, p12_old=-1, p13=0, p13_new=7, p13_old=-1, p21=0, p21_new=6, 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] [L347] COND TRUE !(ep32 == 0) VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=255, id1=7, id2=6, id3=8, m1=6, m2=6, m3=7, max1=7, max2=6, 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=-1, p12_old=-1, p13=0, p13_new=7, p13_old=-1, p21=0, p21_new=6, 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] [L349] COND TRUE !(newmax3 == 0) [L351] int node3____CPAchecker_TMP_1; VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=255, id1=7, id2=6, id3=8, m1=6, m2=6, m3=7, max1=7, max2=6, 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=-1, p12_old=-1, p13=0, p13_new=7, p13_old=-1, p21=0, p21_new=6, 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] [L352] COND TRUE max3 != nomsg VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=255, id1=7, id2=6, id3=8, m1=6, m2=6, m3=7, max1=7, max2=6, 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=-1, p12_old=-1, p13=0, p13_new=7, p13_old=-1, p21=0, p21_new=6, 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] [L354] COND TRUE p32_new == nomsg [L356] node3____CPAchecker_TMP_1 = max3 VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=255, id1=7, id2=6, id3=8, m1=6, m2=6, m3=7, max1=7, max2=6, 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=-1, p12_old=-1, p13=0, p13_new=7, p13_old=-1, p21=0, p21_new=6, 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] [L358] p32_new = node3____CPAchecker_TMP_1 VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=255, id1=7, id2=6, id3=8, m1=6, m2=6, m3=7, max1=7, max2=6, 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=-1, p12_old=-1, p13=0, p13_new=7, p13_old=-1, p21=0, p21_new=6, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=8, p32_old=-1, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L360] mode3 = 1 [L361] p12_old = p12_new [L362] p12_new = nomsg [L363] p13_old = p13_new [L364] p13_new = nomsg [L365] p21_old = p21_new [L366] p21_new = nomsg [L367] p23_old = p23_new [L368] p23_new = nomsg [L369] p31_old = p31_new [L370] p31_new = nomsg [L371] p32_old = p32_new [L372] p32_new = nomsg [L374] int check__tmp; VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=255, id1=7, id2=6, id3=8, m1=6, m2=6, m3=7, max1=7, max2=6, 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=-1, p13=0, p13_new=-1, p13_old=7, p21=0, p21_new=-1, p21_old=6, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=8, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L375] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=255, id1=7, id2=6, id3=8, m1=6, m2=6, m3=7, max1=7, max2=6, 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=-1, p13=0, p13_new=-1, p13_old=7, p21=0, p21_new=-1, p21_old=6, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=8, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L377] COND TRUE (((int)st1) + ((int)nl1)) <= 1 VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=255, id1=7, id2=6, id3=8, m1=6, m2=6, m3=7, max1=7, max2=6, 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=-1, p13=0, p13_new=-1, p13_old=7, p21=0, p21_new=-1, p21_old=6, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=8, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L379] COND TRUE (((int)st2) + ((int)nl2)) <= 1 VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=255, id1=7, id2=6, id3=8, m1=6, m2=6, m3=7, max1=7, max2=6, 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=-1, p13=0, p13_new=-1, p13_old=7, p21=0, p21_new=-1, p21_old=6, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=8, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L381] COND TRUE (((int)st3) + ((int)nl3)) <= 1 VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=255, id1=7, id2=6, id3=8, m1=6, m2=6, m3=7, max1=7, max2=6, 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=-1, p13=0, p13_new=-1, p13_old=7, p21=0, p21_new=-1, p21_old=6, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=8, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L383] COND FALSE !(((int)r1) >= 2) VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=255, id1=7, id2=6, id3=8, m1=6, m2=6, m3=7, max1=7, max2=6, 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=-1, p13=0, p13_new=-1, p13_old=7, p21=0, p21_new=-1, p21_old=6, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=8, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L389] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=255, id1=7, id2=6, id3=8, m1=6, m2=6, m3=7, max1=7, max2=6, 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=-1, p13=0, p13_new=-1, p13_old=7, p21=0, p21_new=-1, p21_old=6, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=8, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L391] COND TRUE ((int)r1) < 2 VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=255, id1=7, id2=6, id3=8, m1=6, m2=6, m3=7, max1=7, max2=6, 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=-1, p13=0, p13_new=-1, p13_old=7, p21=0, p21_new=-1, p21_old=6, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=8, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L393] COND FALSE !(((int)r1) >= 2) VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=255, id1=7, id2=6, id3=8, m1=6, m2=6, m3=7, max1=7, max2=6, 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=-1, p13=0, p13_new=-1, p13_old=7, p21=0, p21_new=-1, p21_old=6, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=8, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L399] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=255, id1=7, id2=6, id3=8, m1=6, m2=6, m3=7, max1=7, max2=6, 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=-1, p13=0, p13_new=-1, p13_old=7, p21=0, p21_new=-1, p21_old=6, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=8, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L401] COND TRUE ((int)r1) < 2 [L403] check__tmp = 1 [L404] __return_1394 = check__tmp [L405] main__c1 = __return_1394 [L407] _Bool __tmp_1; [L408] __tmp_1 = main__c1 [L409] _Bool assert__arg; [L410] assert__arg = __tmp_1 VAL [__return_1248=1, __return_1394=1, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=255, id1=7, id2=6, id3=8, m1=6, m2=6, m3=7, max1=7, max2=6, 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=-1, p13=0, p13_new=-1, p13_old=7, p21=0, p21_new=-1, p21_old=6, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=8, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L411] COND FALSE !(assert__arg == 0) [L418] _Bool node1__newmax; [L419] node1__newmax = 0 VAL [__return_1248=1, __return_1394=1, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=255, id1=7, id2=6, id3=8, m1=6, m2=6, m3=7, max1=7, max2=6, 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=-1, p13=0, p13_new=-1, p13_old=7, p21=0, p21_new=-1, p21_old=6, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=8, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L420] COND TRUE !(mode1 == 0) VAL [__return_1248=1, __return_1394=1, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=255, id1=7, id2=6, id3=8, m1=6, m2=6, m3=7, max1=7, max2=6, 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=-1, p13=0, p13_new=-1, p13_old=7, p21=0, p21_new=-1, p21_old=6, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=8, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L422] COND FALSE !(r1 == 255) [L428] r1 = r1 + 1 [L429] COND TRUE !(ep21 == 0) [L431] m1 = p21_old [L432] p21_old = nomsg [L433] COND FALSE !(((int)m1) > ((int)max1)) [L438] COND FALSE !(!(ep31 == 0)) [L447] newmax1 = node1__newmax VAL [__return_1248=1, __return_1394=1, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=255, id1=7, id2=6, id3=8, m1=6, m2=6, m3=7, max1=7, max2=6, 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=-1, p13=0, p13_new=-1, p13_old=7, 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=8, r1=1, r2=0, r3=0, st1=0, st2=0, st3=0] [L448] COND TRUE ((int)r1) == 1 VAL [__return_1248=1, __return_1394=1, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=255, id1=7, id2=6, id3=8, m1=6, m2=6, m3=7, max1=7, max2=6, 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=-1, p13=0, p13_new=-1, p13_old=7, 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=8, r1=1, r2=0, r3=0, st1=0, st2=0, st3=0] [L450] COND TRUE ((int)max1) == ((int)id1) [L452] st1 = 1 [L453] mode1 = 0 [L455] _Bool node2__newmax; [L456] node2__newmax = 0 VAL [__return_1248=1, __return_1394=1, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=255, id1=7, id2=6, id3=8, m1=6, m2=6, m3=7, max1=7, max2=6, 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=-1, p13=0, p13_new=-1, p13_old=7, 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=8, r1=1, r2=0, r3=0, st1=1, st2=0, st3=0] [L457] COND TRUE !(mode2 == 0) VAL [__return_1248=1, __return_1394=1, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=255, id1=7, id2=6, id3=8, m1=6, m2=6, m3=7, max1=7, max2=6, 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=-1, p13=0, p13_new=-1, p13_old=7, 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=8, r1=1, r2=0, r3=0, st1=1, st2=0, st3=0] [L459] COND FALSE !(r2 == 255) [L465] r2 = r2 + 1 [L466] COND FALSE !(!(ep12 == 0)) [L475] COND TRUE !(ep32 == 0) [L477] m2 = p32_old [L478] p32_old = nomsg [L479] COND TRUE ((int)m2) > ((int)max2) [L481] max2 = m2 [L482] node2__newmax = 1 [L484] newmax2 = node2__newmax VAL [__return_1248=1, __return_1394=1, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=255, id1=7, id2=6, id3=8, m1=6, m2=8, m3=7, max1=7, max2=8, 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=-1, p13=0, p13_new=-1, p13_old=7, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=0, st1=1, st2=0, st3=0] [L485] COND FALSE !(((int)r2) == 2) [L491] mode2 = 0 [L493] _Bool node3__newmax; [L494] node3__newmax = 0 VAL [__return_1248=1, __return_1394=1, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=255, id1=7, id2=6, id3=8, m1=6, m2=8, m3=7, max1=7, max2=8, max3=8, mode1=0, mode2=0, mode3=1, newmax1=0, 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=7, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=0, st1=1, st2=0, st3=0] [L495] COND TRUE !(mode3 == 0) VAL [__return_1248=1, __return_1394=1, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=255, id1=7, id2=6, id3=8, m1=6, m2=8, m3=7, max1=7, max2=8, max3=8, mode1=0, mode2=0, mode3=1, newmax1=0, 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=7, p21=0, p21_new=-1, p21_old=-1, p23=0, p23_new=-1, p23_old=-1, p31=0, p31_new=-1, p31_old=-1, p32=0, p32_new=-1, p32_old=-1, r1=1, r2=1, r3=0, st1=1, st2=0, st3=0] [L497] COND FALSE !(r3 == 255) [L503] r3 = r3 + 1 [L504] COND TRUE !(ep13 == 0) [L506] m3 = p13_old [L507] p13_old = nomsg [L508] COND FALSE !(((int)m3) > ((int)max3)) [L513] COND FALSE !(!(ep23 == 0)) [L522] newmax3 = node3__newmax VAL [__return_1248=1, __return_1394=1, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=255, id1=7, id2=6, id3=8, m1=6, m2=8, m3=7, max1=7, max2=8, max3=8, mode1=0, mode2=0, mode3=1, newmax1=0, newmax2=1, 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=1, r2=1, r3=1, st1=1, st2=0, st3=0] [L523] COND FALSE !(((int)r3) == 2) [L529] mode3 = 0 [L530] p12_old = p12_new [L531] p12_new = nomsg [L532] p13_old = p13_new [L533] p13_new = nomsg [L534] p21_old = p21_new [L535] p21_new = nomsg [L536] p23_old = p23_new [L537] p23_new = nomsg [L538] p31_old = p31_new [L539] p31_new = nomsg [L540] p32_old = p32_new [L541] p32_new = nomsg [L543] int check__tmp; VAL [__return_1248=1, __return_1394=1, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=255, id1=7, id2=6, id3=8, m1=6, m2=8, m3=7, max1=7, max2=8, max3=8, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=1, 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=1, r2=1, r3=1, st1=1, st2=0, st3=0] [L544] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 VAL [__return_1248=1, __return_1394=1, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=255, id1=7, id2=6, id3=8, m1=6, m2=8, m3=7, max1=7, max2=8, max3=8, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=1, 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=1, r2=1, r3=1, st1=1, st2=0, st3=0] [L546] COND TRUE (((int)st1) + ((int)nl1)) <= 1 VAL [__return_1248=1, __return_1394=1, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=255, id1=7, id2=6, id3=8, m1=6, m2=8, m3=7, max1=7, max2=8, max3=8, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=1, 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=1, r2=1, r3=1, st1=1, st2=0, st3=0] [L548] COND TRUE (((int)st2) + ((int)nl2)) <= 1 VAL [__return_1248=1, __return_1394=1, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=255, id1=7, id2=6, id3=8, m1=6, m2=8, m3=7, max1=7, max2=8, max3=8, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=1, 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=1, r2=1, r3=1, st1=1, st2=0, st3=0] [L550] COND TRUE (((int)st3) + ((int)nl3)) <= 1 VAL [__return_1248=1, __return_1394=1, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=255, id1=7, id2=6, id3=8, m1=6, m2=8, m3=7, max1=7, max2=8, max3=8, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=1, 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=1, r2=1, r3=1, st1=1, st2=0, st3=0] [L552] COND FALSE !(((int)r1) >= 2) VAL [__return_1248=1, __return_1394=1, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=255, id1=7, id2=6, id3=8, m1=6, m2=8, m3=7, max1=7, max2=8, max3=8, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=1, 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=1, r2=1, r3=1, st1=1, st2=0, st3=0] [L558] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) == 0) [L564] check__tmp = 0 [L565] __return_1872 = check__tmp [L566] main__c1 = __return_1872 [L568] _Bool __tmp_2; [L569] __tmp_2 = main__c1 [L570] _Bool assert__arg; [L571] assert__arg = __tmp_2 VAL [__return_1248=1, __return_1394=1, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=255, id1=7, id2=6, id3=8, m1=6, m2=8, m3=7, max1=7, max2=8, max3=8, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=1, 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=1, r2=1, r3=1, st1=1, st2=0, st3=0] [L572] COND TRUE assert__arg == 0 VAL [__return_1248=1, __return_1394=1, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=255, id1=7, id2=6, id3=8, m1=6, m2=8, m3=7, max1=7, max2=8, max3=8, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=1, 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=1, r2=1, r3=1, st1=1, st2=0, st3=0] [L574] reach_error() VAL [__return_1248=1, __return_1394=1, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=1, ep21=1, ep23=0, ep31=0, ep32=255, id1=7, id2=6, id3=8, m1=6, m2=8, m3=7, max1=7, max2=8, max3=8, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=1, 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=1, r2=1, r3=1, st1=1, st2=0, st3=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 188 locations, 2 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 5.1s, OverallIterations: 11, TraceHistogramMax: 1, AutomataDifference: 2.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 2878 SDtfs, 6688 SDslu, 1790 SDs, 0 SdLazy, 292 SolverSat, 59 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 46 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4940occurred in iteration=10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.3s AutomataMinimizationTime, 10 MinimizatonAttempts, 854 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 903 NumberOfCodeBlocks, 903 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 805 ConstructedInterpolants, 0 QuantifiedInterpolants, 483026 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 10 InterpolantComputations, 10 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...