./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 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/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_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl --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 1e059282fd5d86931dc4c64c61df508e5e1072350b4f411e7728a201bfba22a1 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 17:34:50,655 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 17:34:50,657 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 17:34:50,727 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 17:34:50,728 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 17:34:50,729 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 17:34:50,732 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 17:34:50,745 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 17:34:50,748 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 17:34:50,758 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 17:34:50,760 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 17:34:50,762 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 17:34:50,763 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 17:34:50,767 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 17:34:50,772 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 17:34:50,775 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 17:34:50,779 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 17:34:50,780 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 17:34:50,785 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 17:34:50,793 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 17:34:50,797 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 17:34:50,798 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 17:34:50,803 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 17:34:50,804 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 17:34:50,813 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 17:34:50,813 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 17:34:50,814 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 17:34:50,817 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 17:34:50,818 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 17:34:50,820 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 17:34:50,821 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 17:34:50,822 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 17:34:50,825 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 17:34:50,827 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 17:34:50,829 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 17:34:50,829 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 17:34:50,830 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 17:34:50,831 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 17:34:50,831 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 17:34:50,832 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 17:34:50,833 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 17:34:50,834 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-23 17:34:50,891 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 17:34:50,891 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 17:34:50,892 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 17:34:50,892 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 17:34:50,893 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 17:34:50,893 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 17:34:50,894 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 17:34:50,894 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 17:34:50,894 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 17:34:50,895 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-23 17:34:50,895 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 17:34:50,895 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 17:34:50,895 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-23 17:34:50,896 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-23 17:34:50,896 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 17:34:50,896 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-23 17:34:50,897 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-23 17:34:50,897 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-23 17:34:50,898 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 17:34:50,898 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 17:34:50,899 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 17:34:50,899 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 17:34:50,899 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 17:34:50,899 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 17:34:50,900 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 17:34:50,900 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 17:34:50,900 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 17:34:50,901 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 17:34:50,901 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 17:34:50,901 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 17:34:50,902 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 17:34:50,902 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 17:34:50,902 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:34:50,902 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 17:34:50,903 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 17:34:50,903 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 17:34:50,903 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-23 17:34:50,904 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 17:34:50,904 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 17:34:50,904 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 17:34:50,904 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 17:34:50,905 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_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e059282fd5d86931dc4c64c61df508e5e1072350b4f411e7728a201bfba22a1 [2021-11-23 17:34:51,233 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 17:34:51,272 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 17:34:51,277 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 17:34:51,279 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 17:34:51,279 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 17:34:51,281 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2021-11-23 17:34:51,366 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/data/2a34cddff/a06af81ae1fc4157a60c9a95300af0fe/FLAG1e02f9d96 [2021-11-23 17:34:52,003 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 17:34:52,004 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2021-11-23 17:34:52,026 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/data/2a34cddff/a06af81ae1fc4157a60c9a95300af0fe/FLAG1e02f9d96 [2021-11-23 17:34:52,285 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/data/2a34cddff/a06af81ae1fc4157a60c9a95300af0fe [2021-11-23 17:34:52,288 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 17:34:52,290 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 17:34:52,292 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 17:34:52,292 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 17:34:52,297 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 17:34:52,298 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:34:52" (1/1) ... [2021-11-23 17:34:52,300 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@135652ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:34:52, skipping insertion in model container [2021-11-23 17:34:52,300 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:34:52" (1/1) ... [2021-11-23 17:34:52,309 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 17:34:52,424 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 17:34:52,760 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[10504,10517] [2021-11-23 17:34:52,814 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[13076,13089] [2021-11-23 17:34:52,890 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:34:52,914 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 17:34:53,044 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[10504,10517] [2021-11-23 17:34:53,077 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[13076,13089] [2021-11-23 17:34:53,131 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:34:53,169 INFO L208 MainTranslator]: Completed translation [2021-11-23 17:34:53,169 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:34:53 WrapperNode [2021-11-23 17:34:53,170 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 17:34:53,171 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 17:34:53,171 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 17:34:53,172 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 17:34:53,188 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:34:53" (1/1) ... [2021-11-23 17:34:53,232 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:34:53" (1/1) ... [2021-11-23 17:34:53,308 INFO L137 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1059 [2021-11-23 17:34:53,308 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 17:34:53,309 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 17:34:53,310 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 17:34:53,310 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 17:34:53,321 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:34:53" (1/1) ... [2021-11-23 17:34:53,322 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:34:53" (1/1) ... [2021-11-23 17:34:53,327 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:34:53" (1/1) ... [2021-11-23 17:34:53,327 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:34:53" (1/1) ... [2021-11-23 17:34:53,348 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:34:53" (1/1) ... [2021-11-23 17:34:53,361 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:34:53" (1/1) ... [2021-11-23 17:34:53,367 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:34:53" (1/1) ... [2021-11-23 17:34:53,375 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 17:34:53,376 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 17:34:53,377 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 17:34:53,377 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 17:34:53,378 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:34:53" (1/1) ... [2021-11-23 17:34:53,401 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:34:53,428 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/z3 [2021-11-23 17:34:53,460 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 17:34:53,480 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 17:34:53,518 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 17:34:53,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 17:34:53,519 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 17:34:53,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 17:34:53,665 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 17:34:53,667 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 17:34:54,885 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 17:34:54,977 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.composeParallel(CfgBuilder.java:1792) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.(CfgBuilder.java:1653) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 17:34:54,983 INFO L158 Benchmark]: Toolchain (without parser) took 2692.13ms. Allocated memory was 96.5MB in the beginning and 127.9MB in the end (delta: 31.5MB). Free memory was 54.4MB in the beginning and 96.7MB in the end (delta: -42.3MB). Peak memory consumption was 36.4MB. Max. memory is 16.1GB. [2021-11-23 17:34:54,984 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 96.5MB. Free memory was 72.5MB in the beginning and 72.4MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 17:34:54,986 INFO L158 Benchmark]: CACSL2BoogieTranslator took 878.20ms. Allocated memory is still 96.5MB. Free memory was 54.1MB in the beginning and 58.2MB in the end (delta: -4.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 17:34:54,987 INFO L158 Benchmark]: Boogie Procedure Inliner took 137.42ms. Allocated memory is still 96.5MB. Free memory was 58.2MB in the beginning and 53.8MB in the end (delta: 4.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 17:34:54,988 INFO L158 Benchmark]: Boogie Preprocessor took 66.17ms. Allocated memory is still 96.5MB. Free memory was 53.8MB in the beginning and 50.6MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 17:34:54,989 INFO L158 Benchmark]: RCFGBuilder took 1604.57ms. Allocated memory was 96.5MB in the beginning and 127.9MB in the end (delta: 31.5MB). Free memory was 50.6MB in the beginning and 96.7MB in the end (delta: -46.1MB). Peak memory consumption was 34.3MB. Max. memory is 16.1GB. [2021-11-23 17:34:54,993 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 96.5MB. Free memory was 72.5MB in the beginning and 72.4MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 878.20ms. Allocated memory is still 96.5MB. Free memory was 54.1MB in the beginning and 58.2MB in the end (delta: -4.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 137.42ms. Allocated memory is still 96.5MB. Free memory was 58.2MB in the beginning and 53.8MB in the end (delta: 4.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 66.17ms. Allocated memory is still 96.5MB. Free memory was 53.8MB in the beginning and 50.6MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1604.57ms. Allocated memory was 96.5MB in the beginning and 127.9MB in the end (delta: 31.5MB). Free memory was 50.6MB in the beginning and 96.7MB in the end (delta: -46.1MB). Peak memory consumption was 34.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 17:34:55,057 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/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_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl --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 1e059282fd5d86931dc4c64c61df508e5e1072350b4f411e7728a201bfba22a1 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 17:34:57,940 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 17:34:57,942 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 17:34:57,981 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 17:34:57,982 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 17:34:57,984 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 17:34:57,986 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 17:34:57,989 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 17:34:57,992 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 17:34:57,993 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 17:34:57,995 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 17:34:57,997 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 17:34:57,998 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 17:34:57,999 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 17:34:58,001 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 17:34:58,005 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 17:34:58,006 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 17:34:58,007 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 17:34:58,010 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 17:34:58,012 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 17:34:58,014 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 17:34:58,022 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 17:34:58,024 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 17:34:58,027 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 17:34:58,032 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 17:34:58,036 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 17:34:58,036 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 17:34:58,040 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 17:34:58,045 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 17:34:58,046 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 17:34:58,048 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 17:34:58,049 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 17:34:58,051 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 17:34:58,052 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 17:34:58,062 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 17:34:58,063 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 17:34:58,064 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 17:34:58,064 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 17:34:58,065 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 17:34:58,066 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 17:34:58,067 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 17:34:58,068 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-11-23 17:34:58,100 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 17:34:58,101 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 17:34:58,101 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 17:34:58,101 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 17:34:58,102 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 17:34:58,102 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 17:34:58,103 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 17:34:58,103 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 17:34:58,103 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 17:34:58,104 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 17:34:58,104 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 17:34:58,104 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 17:34:58,105 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 17:34:58,105 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 17:34:58,106 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 17:34:58,106 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 17:34:58,106 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 17:34:58,106 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 17:34:58,107 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 17:34:58,107 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 17:34:58,107 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 17:34:58,107 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 17:34:58,108 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 17:34:58,108 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 17:34:58,108 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 17:34:58,108 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 17:34:58,109 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 17:34:58,109 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 17:34:58,109 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 17:34:58,110 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:34:58,110 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 17:34:58,110 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 17:34:58,110 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 17:34:58,111 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 17:34:58,111 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 17:34:58,111 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 17:34:58,111 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 17:34:58,112 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 17:34:58,112 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e059282fd5d86931dc4c64c61df508e5e1072350b4f411e7728a201bfba22a1 [2021-11-23 17:34:58,498 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 17:34:58,538 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 17:34:58,542 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 17:34:58,543 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 17:34:58,544 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 17:34:58,546 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2021-11-23 17:34:58,644 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/data/a942cbbbd/ac19852a76a14b50a6c99926c9d3e17d/FLAG5814536b0 [2021-11-23 17:34:59,367 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 17:34:59,370 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2021-11-23 17:34:59,392 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/data/a942cbbbd/ac19852a76a14b50a6c99926c9d3e17d/FLAG5814536b0 [2021-11-23 17:34:59,637 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/data/a942cbbbd/ac19852a76a14b50a6c99926c9d3e17d [2021-11-23 17:34:59,640 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 17:34:59,642 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 17:34:59,657 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 17:34:59,658 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 17:34:59,662 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 17:34:59,663 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:34:59" (1/1) ... [2021-11-23 17:34:59,665 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35a10c7a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:34:59, skipping insertion in model container [2021-11-23 17:34:59,666 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:34:59" (1/1) ... [2021-11-23 17:34:59,675 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 17:34:59,753 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 17:35:00,306 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[10504,10517] [2021-11-23 17:35:00,374 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[13076,13089] [2021-11-23 17:35:00,553 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:35:00,580 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 17:35:00,716 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[10504,10517] [2021-11-23 17:35:00,763 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[13076,13089] [2021-11-23 17:35:00,862 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:35:00,889 INFO L208 MainTranslator]: Completed translation [2021-11-23 17:35:00,889 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:35:00 WrapperNode [2021-11-23 17:35:00,890 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 17:35:00,891 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 17:35:00,891 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 17:35:00,891 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 17:35:00,901 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:35:00" (1/1) ... [2021-11-23 17:35:00,942 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:35:00" (1/1) ... [2021-11-23 17:35:01,057 INFO L137 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1044 [2021-11-23 17:35:01,058 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 17:35:01,060 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 17:35:01,060 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 17:35:01,061 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 17:35:01,072 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:35:00" (1/1) ... [2021-11-23 17:35:01,072 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:35:00" (1/1) ... [2021-11-23 17:35:01,092 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:35:00" (1/1) ... [2021-11-23 17:35:01,094 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:35:00" (1/1) ... [2021-11-23 17:35:01,124 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:35:00" (1/1) ... [2021-11-23 17:35:01,139 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:35:00" (1/1) ... [2021-11-23 17:35:01,146 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:35:00" (1/1) ... [2021-11-23 17:35:01,156 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 17:35:01,158 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 17:35:01,158 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 17:35:01,158 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 17:35:01,159 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:35:00" (1/1) ... [2021-11-23 17:35:01,169 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:35:01,186 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/z3 [2021-11-23 17:35:01,201 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 17:35:01,237 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 17:35:01,268 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 17:35:01,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 17:35:01,269 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 17:35:01,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 17:35:01,482 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 17:35:01,484 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 17:35:02,798 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 17:35:02,821 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 17:35:02,821 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 17:35:02,824 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 05:35:02 BoogieIcfgContainer [2021-11-23 17:35:02,824 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 17:35:02,826 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-23 17:35:02,826 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-23 17:35:02,833 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-23 17:35:02,834 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 05:34:59" (1/3) ... [2021-11-23 17:35:02,836 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4289e480 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 05:35:02, skipping insertion in model container [2021-11-23 17:35:02,837 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:35:00" (2/3) ... [2021-11-23 17:35:02,837 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4289e480 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 05:35:02, skipping insertion in model container [2021-11-23 17:35:02,838 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 05:35:02" (3/3) ... [2021-11-23 17:35:02,839 INFO L111 eAbstractionObserver]: Analyzing ICFG pals_opt-floodmax.3.2.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2021-11-23 17:35:02,868 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-23 17:35:02,869 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-11-23 17:35:02,942 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-23 17:35:02,949 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-23 17:35:02,949 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-11-23 17:35:02,976 INFO L276 IsEmpty]: Start isEmpty. Operand has 270 states, 267 states have (on average 1.7790262172284643) internal successors, (475), 269 states have internal predecessors, (475), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 17:35:02,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 17:35:02,991 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 17:35:02,992 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 17:35:02,993 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 17:35:02,999 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 17:35:02,999 INFO L85 PathProgramCache]: Analyzing trace with hash 1276327155, now seen corresponding path program 1 times [2021-11-23 17:35:03,022 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-23 17:35:03,023 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1449647441] [2021-11-23 17:35:03,023 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 17:35:03,024 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-23 17:35:03,025 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/mathsat [2021-11-23 17:35:03,028 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-23 17:35:03,030 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-11-23 17:35:03,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 17:35:03,287 INFO L263 TraceCheckSpWp]: Trace formula consists of 249 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 17:35:03,300 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 17:35:03,789 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 17:35:03,790 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-23 17:35:03,791 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-23 17:35:03,791 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1449647441] [2021-11-23 17:35:03,792 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1449647441] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 17:35:03,792 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 17:35:03,793 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-23 17:35:03,795 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [100616770] [2021-11-23 17:35:03,796 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 17:35:03,804 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-23 17:35:03,806 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-23 17:35:03,844 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-23 17:35:03,845 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-23 17:35:03,849 INFO L87 Difference]: Start difference. First operand has 270 states, 267 states have (on average 1.7790262172284643) internal successors, (475), 269 states have internal predecessors, (475), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 4 states, 4 states have (on average 24.5) internal successors, (98), 4 states have internal predecessors, (98), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 17:35:04,065 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 17:35:04,066 INFO L93 Difference]: Finished difference Result 782 states and 1378 transitions. [2021-11-23 17:35:04,067 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-23 17:35:04,069 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 24.5) internal successors, (98), 4 states have internal predecessors, (98), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 98 [2021-11-23 17:35:04,070 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 17:35:04,089 INFO L225 Difference]: With dead ends: 782 [2021-11-23 17:35:04,090 INFO L226 Difference]: Without dead ends: 515 [2021-11-23 17:35:04,095 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 98 GetRequests, 95 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-23 17:35:04,100 INFO L933 BasicCegarLoop]: 678 mSDtfsCounter, 1094 mSDsluCounter, 431 mSDsCounter, 0 mSdLazyCounter, 29 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1094 SdHoareTripleChecker+Valid, 1109 SdHoareTripleChecker+Invalid, 42 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 29 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-23 17:35:04,102 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1094 Valid, 1109 Invalid, 42 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 29 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-23 17:35:04,127 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 515 states. [2021-11-23 17:35:04,217 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 515 to 492. [2021-11-23 17:35:04,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 492 states, 490 states have (on average 1.4653061224489796) internal successors, (718), 491 states have internal predecessors, (718), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 17:35:04,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 492 states and 718 transitions. [2021-11-23 17:35:04,234 INFO L78 Accepts]: Start accepts. Automaton has 492 states and 718 transitions. Word has length 98 [2021-11-23 17:35:04,236 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 17:35:04,237 INFO L470 AbstractCegarLoop]: Abstraction has 492 states and 718 transitions. [2021-11-23 17:35:04,237 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 24.5) internal successors, (98), 4 states have internal predecessors, (98), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 17:35:04,238 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 718 transitions. [2021-11-23 17:35:04,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 17:35:04,246 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 17:35:04,247 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 17:35:04,270 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-11-23 17:35:04,460 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/mathsat -unsat_core_generation=3 [2021-11-23 17:35:04,461 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 17:35:04,462 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 17:35:04,462 INFO L85 PathProgramCache]: Analyzing trace with hash -1180437433, now seen corresponding path program 1 times [2021-11-23 17:35:04,469 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-23 17:35:04,470 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1296428559] [2021-11-23 17:35:04,470 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 17:35:04,471 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-23 17:35:04,472 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/mathsat [2021-11-23 17:35:04,473 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-23 17:35:04,507 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-11-23 17:35:04,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 17:35:04,652 INFO L263 TraceCheckSpWp]: Trace formula consists of 250 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 17:35:04,656 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 17:35:04,877 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 17:35:04,878 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-23 17:35:04,878 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-23 17:35:04,879 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1296428559] [2021-11-23 17:35:04,881 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1296428559] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 17:35:04,887 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 17:35:04,887 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-23 17:35:04,888 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1768454492] [2021-11-23 17:35:04,888 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 17:35:04,890 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-23 17:35:04,890 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-23 17:35:04,891 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-23 17:35:04,891 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 17:35:04,892 INFO L87 Difference]: Start difference. First operand 492 states and 718 transitions. Second operand has 3 states, 3 states have (on average 33.0) internal successors, (99), 3 states have internal predecessors, (99), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 17:35:05,013 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 17:35:05,014 INFO L93 Difference]: Finished difference Result 1438 states and 2092 transitions. [2021-11-23 17:35:05,015 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-23 17:35:05,016 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 33.0) internal successors, (99), 3 states have internal predecessors, (99), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 99 [2021-11-23 17:35:05,017 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 17:35:05,027 INFO L225 Difference]: With dead ends: 1438 [2021-11-23 17:35:05,032 INFO L226 Difference]: Without dead ends: 974 [2021-11-23 17:35:05,037 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 98 GetRequests, 97 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 17:35:05,040 INFO L933 BasicCegarLoop]: 744 mSDtfsCounter, 381 mSDsluCounter, 383 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 381 SdHoareTripleChecker+Valid, 1127 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-23 17:35:05,041 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [381 Valid, 1127 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-23 17:35:05,047 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 974 states. [2021-11-23 17:35:05,118 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 974 to 494. [2021-11-23 17:35:05,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 494 states, 492 states have (on average 1.4634146341463414) internal successors, (720), 493 states have internal predecessors, (720), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 17:35:05,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 494 states and 720 transitions. [2021-11-23 17:35:05,131 INFO L78 Accepts]: Start accepts. Automaton has 494 states and 720 transitions. Word has length 99 [2021-11-23 17:35:05,131 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 17:35:05,131 INFO L470 AbstractCegarLoop]: Abstraction has 494 states and 720 transitions. [2021-11-23 17:35:05,132 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 33.0) internal successors, (99), 3 states have internal predecessors, (99), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 17:35:05,132 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 720 transitions. [2021-11-23 17:35:05,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 17:35:05,146 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 17:35:05,146 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 17:35:05,171 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2021-11-23 17:35:05,359 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/mathsat -unsat_core_generation=3 [2021-11-23 17:35:05,360 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 17:35:05,361 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 17:35:05,361 INFO L85 PathProgramCache]: Analyzing trace with hash -56994056, now seen corresponding path program 1 times [2021-11-23 17:35:05,362 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-23 17:35:05,362 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1408984812] [2021-11-23 17:35:05,362 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 17:35:05,362 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-23 17:35:05,363 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/mathsat [2021-11-23 17:35:05,364 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-23 17:35:05,402 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2021-11-23 17:35:05,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 17:35:05,642 INFO L263 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 17:35:05,646 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 17:35:05,904 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 17:35:05,904 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-23 17:35:05,905 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-23 17:35:05,909 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1408984812] [2021-11-23 17:35:05,909 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1408984812] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 17:35:05,909 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 17:35:05,909 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-23 17:35:05,909 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1610916525] [2021-11-23 17:35:05,910 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 17:35:05,910 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-23 17:35:05,911 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-23 17:35:05,911 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-23 17:35:05,911 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 17:35:05,912 INFO L87 Difference]: Start difference. First operand 494 states and 720 transitions. Second operand has 3 states, 3 states have (on average 33.333333333333336) internal successors, (100), 3 states have internal predecessors, (100), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 17:35:06,002 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 17:35:06,003 INFO L93 Difference]: Finished difference Result 1025 states and 1550 transitions. [2021-11-23 17:35:06,003 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-23 17:35:06,003 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 33.333333333333336) internal successors, (100), 3 states have internal predecessors, (100), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 100 [2021-11-23 17:35:06,004 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 17:35:06,009 INFO L225 Difference]: With dead ends: 1025 [2021-11-23 17:35:06,009 INFO L226 Difference]: Without dead ends: 658 [2021-11-23 17:35:06,010 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 99 GetRequests, 98 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 17:35:06,012 INFO L933 BasicCegarLoop]: 525 mSDtfsCounter, 233 mSDsluCounter, 278 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 233 SdHoareTripleChecker+Valid, 803 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-23 17:35:06,012 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [233 Valid, 803 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-23 17:35:06,014 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 658 states. [2021-11-23 17:35:06,056 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 658 to 642. [2021-11-23 17:35:06,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 642 states, 640 states have (on average 1.50625) internal successors, (964), 641 states have internal predecessors, (964), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 17:35:06,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 642 states and 964 transitions. [2021-11-23 17:35:06,062 INFO L78 Accepts]: Start accepts. Automaton has 642 states and 964 transitions. Word has length 100 [2021-11-23 17:35:06,062 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 17:35:06,063 INFO L470 AbstractCegarLoop]: Abstraction has 642 states and 964 transitions. [2021-11-23 17:35:06,063 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 33.333333333333336) internal successors, (100), 3 states have internal predecessors, (100), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 17:35:06,063 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 964 transitions. [2021-11-23 17:35:06,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 17:35:06,065 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 17:35:06,065 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 17:35:06,080 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2021-11-23 17:35:06,273 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/mathsat -unsat_core_generation=3 [2021-11-23 17:35:06,274 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 17:35:06,274 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 17:35:06,275 INFO L85 PathProgramCache]: Analyzing trace with hash 329606004, now seen corresponding path program 1 times [2021-11-23 17:35:06,275 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-23 17:35:06,276 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1336521900] [2021-11-23 17:35:06,276 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 17:35:06,276 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-23 17:35:06,276 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/mathsat [2021-11-23 17:35:06,278 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-23 17:35:06,284 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2021-11-23 17:35:06,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 17:35:06,469 INFO L263 TraceCheckSpWp]: Trace formula consists of 251 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 17:35:06,474 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 17:35:06,772 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 17:35:06,772 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-23 17:35:06,773 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-23 17:35:06,773 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1336521900] [2021-11-23 17:35:06,777 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1336521900] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 17:35:06,777 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 17:35:06,777 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-23 17:35:06,778 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [33088523] [2021-11-23 17:35:06,778 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 17:35:06,779 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-23 17:35:06,781 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-23 17:35:06,784 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-23 17:35:06,785 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-23 17:35:06,785 INFO L87 Difference]: Start difference. First operand 642 states and 964 transitions. Second operand has 4 states, 4 states have (on average 25.0) internal successors, (100), 4 states have internal predecessors, (100), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 17:35:06,868 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 17:35:06,868 INFO L93 Difference]: Finished difference Result 1274 states and 1914 transitions. [2021-11-23 17:35:06,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-23 17:35:06,869 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 25.0) internal successors, (100), 4 states have internal predecessors, (100), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 100 [2021-11-23 17:35:06,869 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 17:35:06,875 INFO L225 Difference]: With dead ends: 1274 [2021-11-23 17:35:06,875 INFO L226 Difference]: Without dead ends: 640 [2021-11-23 17:35:06,881 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 100 GetRequests, 97 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-23 17:35:06,883 INFO L933 BasicCegarLoop]: 432 mSDtfsCounter, 69 mSDsluCounter, 771 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 69 SdHoareTripleChecker+Valid, 1203 SdHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-23 17:35:06,885 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [69 Valid, 1203 Invalid, 9 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-23 17:35:06,889 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 640 states. [2021-11-23 17:35:06,928 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 640 to 640. [2021-11-23 17:35:06,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 640 states, 638 states have (on average 1.5047021943573669) internal successors, (960), 639 states have internal predecessors, (960), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 17:35:06,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 640 states and 960 transitions. [2021-11-23 17:35:06,934 INFO L78 Accepts]: Start accepts. Automaton has 640 states and 960 transitions. Word has length 100 [2021-11-23 17:35:06,935 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 17:35:06,935 INFO L470 AbstractCegarLoop]: Abstraction has 640 states and 960 transitions. [2021-11-23 17:35:06,935 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 25.0) internal successors, (100), 4 states have internal predecessors, (100), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 17:35:06,935 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 960 transitions. [2021-11-23 17:35:06,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 17:35:06,937 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 17:35:06,937 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 17:35:06,956 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2021-11-23 17:35:07,156 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/mathsat -unsat_core_generation=3 [2021-11-23 17:35:07,157 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 17:35:07,157 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 17:35:07,158 INFO L85 PathProgramCache]: Analyzing trace with hash 902258575, now seen corresponding path program 1 times [2021-11-23 17:35:07,158 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-23 17:35:07,158 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1642575019] [2021-11-23 17:35:07,158 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 17:35:07,159 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-23 17:35:07,159 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/mathsat [2021-11-23 17:35:07,160 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-23 17:35:07,164 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2021-11-23 17:35:07,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 17:35:07,333 INFO L263 TraceCheckSpWp]: Trace formula consists of 251 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 17:35:07,336 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 17:35:07,578 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 17:35:07,578 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-23 17:35:07,578 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-23 17:35:07,578 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1642575019] [2021-11-23 17:35:07,578 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1642575019] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 17:35:07,579 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 17:35:07,579 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-23 17:35:07,579 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [942008721] [2021-11-23 17:35:07,579 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 17:35:07,580 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-23 17:35:07,580 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-23 17:35:07,580 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-23 17:35:07,580 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-23 17:35:07,581 INFO L87 Difference]: Start difference. First operand 640 states and 960 transitions. Second operand has 4 states, 4 states have (on average 25.0) internal successors, (100), 4 states have internal predecessors, (100), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 17:35:07,737 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 17:35:07,737 INFO L93 Difference]: Finished difference Result 1587 states and 2374 transitions. [2021-11-23 17:35:07,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-23 17:35:07,738 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 25.0) internal successors, (100), 4 states have internal predecessors, (100), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 100 [2021-11-23 17:35:07,740 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 17:35:07,749 INFO L225 Difference]: With dead ends: 1587 [2021-11-23 17:35:07,749 INFO L226 Difference]: Without dead ends: 957 [2021-11-23 17:35:07,750 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 100 GetRequests, 97 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-23 17:35:07,751 INFO L933 BasicCegarLoop]: 616 mSDtfsCounter, 806 mSDsluCounter, 342 mSDsCounter, 0 mSdLazyCounter, 27 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 806 SdHoareTripleChecker+Valid, 958 SdHoareTripleChecker+Invalid, 40 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 27 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-23 17:35:07,752 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [806 Valid, 958 Invalid, 40 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 27 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-23 17:35:07,755 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 957 states. [2021-11-23 17:35:07,848 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 957 to 942. [2021-11-23 17:35:07,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 942 states, 940 states have (on average 1.4851063829787234) internal successors, (1396), 941 states have internal predecessors, (1396), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 17:35:07,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 942 states and 1396 transitions. [2021-11-23 17:35:07,863 INFO L78 Accepts]: Start accepts. Automaton has 942 states and 1396 transitions. Word has length 100 [2021-11-23 17:35:07,864 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 17:35:07,864 INFO L470 AbstractCegarLoop]: Abstraction has 942 states and 1396 transitions. [2021-11-23 17:35:07,865 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 25.0) internal successors, (100), 4 states have internal predecessors, (100), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 17:35:07,865 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 1396 transitions. [2021-11-23 17:35:07,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 17:35:07,867 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 17:35:07,868 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 17:35:07,886 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/mathsat -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2021-11-23 17:35:08,081 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/mathsat -unsat_core_generation=3 [2021-11-23 17:35:08,082 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 17:35:08,082 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 17:35:08,083 INFO L85 PathProgramCache]: Analyzing trace with hash 2046313953, now seen corresponding path program 1 times [2021-11-23 17:35:08,083 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-23 17:35:08,084 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1578503392] [2021-11-23 17:35:08,084 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 17:35:08,084 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-23 17:35:08,085 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/mathsat [2021-11-23 17:35:08,086 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-23 17:35:08,128 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2021-11-23 17:35:08,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 17:35:08,241 INFO L263 TraceCheckSpWp]: Trace formula consists of 259 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 17:35:08,244 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 17:35:08,555 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 17:35:08,555 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-23 17:35:08,556 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-23 17:35:08,556 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1578503392] [2021-11-23 17:35:08,556 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1578503392] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 17:35:08,556 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 17:35:08,556 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-23 17:35:08,556 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1590229120] [2021-11-23 17:35:08,557 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 17:35:08,557 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-23 17:35:08,557 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-23 17:35:08,558 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-23 17:35:08,558 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-23 17:35:08,558 INFO L87 Difference]: Start difference. First operand 942 states and 1396 transitions. Second operand has 4 states, 4 states have (on average 26.25) internal successors, (105), 4 states have internal predecessors, (105), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 17:35:08,786 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 17:35:08,786 INFO L93 Difference]: Finished difference Result 2718 states and 4015 transitions. [2021-11-23 17:35:08,786 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-23 17:35:08,787 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 26.25) internal successors, (105), 4 states have internal predecessors, (105), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 105 [2021-11-23 17:35:08,787 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 17:35:08,800 INFO L225 Difference]: With dead ends: 2718 [2021-11-23 17:35:08,800 INFO L226 Difference]: Without dead ends: 1803 [2021-11-23 17:35:08,802 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 105 GetRequests, 102 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-23 17:35:08,803 INFO L933 BasicCegarLoop]: 540 mSDtfsCounter, 822 mSDsluCounter, 345 mSDsCounter, 0 mSdLazyCounter, 31 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 822 SdHoareTripleChecker+Valid, 885 SdHoareTripleChecker+Invalid, 44 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 31 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-23 17:35:08,804 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [822 Valid, 885 Invalid, 44 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 31 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-23 17:35:08,807 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1803 states. [2021-11-23 17:35:08,948 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1803 to 1790. [2021-11-23 17:35:08,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1790 states, 1788 states have (on average 1.4686800894854586) internal successors, (2626), 1789 states have internal predecessors, (2626), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 17:35:08,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1790 states to 1790 states and 2626 transitions. [2021-11-23 17:35:08,963 INFO L78 Accepts]: Start accepts. Automaton has 1790 states and 2626 transitions. Word has length 105 [2021-11-23 17:35:08,964 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 17:35:08,964 INFO L470 AbstractCegarLoop]: Abstraction has 1790 states and 2626 transitions. [2021-11-23 17:35:08,964 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 26.25) internal successors, (105), 4 states have internal predecessors, (105), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 17:35:08,964 INFO L276 IsEmpty]: Start isEmpty. Operand 1790 states and 2626 transitions. [2021-11-23 17:35:08,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 17:35:08,967 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 17:35:08,968 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 17:35:08,982 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/mathsat -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0 [2021-11-23 17:35:09,181 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/mathsat -unsat_core_generation=3 [2021-11-23 17:35:09,181 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 17:35:09,182 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 17:35:09,182 INFO L85 PathProgramCache]: Analyzing trace with hash 423804768, now seen corresponding path program 1 times [2021-11-23 17:35:09,183 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-23 17:35:09,183 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [239124003] [2021-11-23 17:35:09,183 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 17:35:09,183 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-23 17:35:09,183 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/mathsat [2021-11-23 17:35:09,185 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-23 17:35:09,246 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/mathsat -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2021-11-23 17:35:09,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 17:35:09,347 INFO L263 TraceCheckSpWp]: Trace formula consists of 260 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 17:35:09,350 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 17:35:09,545 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 17:35:09,546 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-23 17:35:09,546 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-23 17:35:09,546 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [239124003] [2021-11-23 17:35:09,546 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [239124003] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 17:35:09,547 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 17:35:09,547 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-23 17:35:09,547 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [46305689] [2021-11-23 17:35:09,547 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 17:35:09,548 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-23 17:35:09,548 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-23 17:35:09,548 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-23 17:35:09,549 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 17:35:09,549 INFO L87 Difference]: Start difference. First operand 1790 states and 2626 transitions. Second operand has 3 states, 3 states have (on average 35.333333333333336) internal successors, (106), 3 states have internal predecessors, (106), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 17:35:09,872 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 17:35:09,873 INFO L93 Difference]: Finished difference Result 5111 states and 7547 transitions. [2021-11-23 17:35:09,873 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-23 17:35:09,873 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 35.333333333333336) internal successors, (106), 3 states have internal predecessors, (106), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 106 [2021-11-23 17:35:09,876 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 17:35:09,902 INFO L225 Difference]: With dead ends: 5111 [2021-11-23 17:35:09,902 INFO L226 Difference]: Without dead ends: 3547 [2021-11-23 17:35:09,908 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 105 GetRequests, 104 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 17:35:09,911 INFO L933 BasicCegarLoop]: 568 mSDtfsCounter, 365 mSDsluCounter, 380 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 365 SdHoareTripleChecker+Valid, 948 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-23 17:35:09,911 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [365 Valid, 948 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-23 17:35:09,918 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3547 states. [2021-11-23 17:35:10,152 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3547 to 1799. [2021-11-23 17:35:10,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1799 states, 1797 states have (on average 1.468002225932109) internal successors, (2638), 1798 states have internal predecessors, (2638), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 17:35:10,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1799 states to 1799 states and 2638 transitions. [2021-11-23 17:35:10,166 INFO L78 Accepts]: Start accepts. Automaton has 1799 states and 2638 transitions. Word has length 106 [2021-11-23 17:35:10,167 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 17:35:10,167 INFO L470 AbstractCegarLoop]: Abstraction has 1799 states and 2638 transitions. [2021-11-23 17:35:10,167 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 35.333333333333336) internal successors, (106), 3 states have internal predecessors, (106), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 17:35:10,168 INFO L276 IsEmpty]: Start isEmpty. Operand 1799 states and 2638 transitions. [2021-11-23 17:35:10,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 17:35:10,172 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 17:35:10,173 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 17:35:10,191 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/mathsat -unsat_core_generation=3 (8)] Forceful destruction successful, exit code 0 [2021-11-23 17:35:10,391 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/mathsat -unsat_core_generation=3 [2021-11-23 17:35:10,391 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 17:35:10,392 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 17:35:10,392 INFO L85 PathProgramCache]: Analyzing trace with hash -1233449472, now seen corresponding path program 1 times [2021-11-23 17:35:10,393 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-23 17:35:10,393 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [93231988] [2021-11-23 17:35:10,393 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 17:35:10,393 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-23 17:35:10,393 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/mathsat [2021-11-23 17:35:10,394 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-23 17:35:10,396 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/mathsat -unsat_core_generation=3 (9)] Waiting until timeout for monitored process [2021-11-23 17:35:10,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 17:35:10,539 INFO L263 TraceCheckSpWp]: Trace formula consists of 261 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 17:35:10,542 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 17:35:10,698 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 17:35:10,698 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-23 17:35:10,698 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-23 17:35:10,699 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [93231988] [2021-11-23 17:35:10,699 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [93231988] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 17:35:10,699 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 17:35:10,699 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-23 17:35:10,699 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [723180519] [2021-11-23 17:35:10,699 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 17:35:10,700 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-23 17:35:10,700 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-23 17:35:10,701 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-23 17:35:10,701 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-23 17:35:10,701 INFO L87 Difference]: Start difference. First operand 1799 states and 2638 transitions. Second operand has 4 states, 4 states have (on average 26.75) internal successors, (107), 4 states have internal predecessors, (107), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 17:35:10,833 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 17:35:10,833 INFO L93 Difference]: Finished difference Result 2666 states and 3914 transitions. [2021-11-23 17:35:10,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-23 17:35:10,834 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 26.75) internal successors, (107), 4 states have internal predecessors, (107), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 107 [2021-11-23 17:35:10,834 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 17:35:10,852 INFO L225 Difference]: With dead ends: 2666 [2021-11-23 17:35:10,853 INFO L226 Difference]: Without dead ends: 1512 [2021-11-23 17:35:10,854 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 107 GetRequests, 104 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-23 17:35:10,855 INFO L933 BasicCegarLoop]: 423 mSDtfsCounter, 55 mSDsluCounter, 764 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 55 SdHoareTripleChecker+Valid, 1187 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-23 17:35:10,856 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [55 Valid, 1187 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-23 17:35:10,858 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1512 states. [2021-11-23 17:35:10,967 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1512 to 1512. [2021-11-23 17:35:10,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1512 states, 1510 states have (on average 1.4642384105960264) internal successors, (2211), 1511 states have internal predecessors, (2211), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 17:35:10,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1512 states to 1512 states and 2211 transitions. [2021-11-23 17:35:10,977 INFO L78 Accepts]: Start accepts. Automaton has 1512 states and 2211 transitions. Word has length 107 [2021-11-23 17:35:10,978 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 17:35:10,978 INFO L470 AbstractCegarLoop]: Abstraction has 1512 states and 2211 transitions. [2021-11-23 17:35:10,978 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 26.75) internal successors, (107), 4 states have internal predecessors, (107), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 17:35:10,978 INFO L276 IsEmpty]: Start isEmpty. Operand 1512 states and 2211 transitions. [2021-11-23 17:35:10,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 17:35:10,981 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 17:35:10,981 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 17:35:10,994 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/mathsat -unsat_core_generation=3 (9)] Forceful destruction successful, exit code 0 [2021-11-23 17:35:11,193 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/mathsat -unsat_core_generation=3 [2021-11-23 17:35:11,194 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 17:35:11,194 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 17:35:11,194 INFO L85 PathProgramCache]: Analyzing trace with hash -1602371620, now seen corresponding path program 1 times [2021-11-23 17:35:11,195 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-23 17:35:11,195 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2015572794] [2021-11-23 17:35:11,195 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 17:35:11,195 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-23 17:35:11,195 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/mathsat [2021-11-23 17:35:11,196 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-23 17:35:11,198 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/mathsat -unsat_core_generation=3 (10)] Waiting until timeout for monitored process [2021-11-23 17:35:11,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 17:35:11,343 INFO L263 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 17:35:11,345 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 17:35:11,553 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 17:35:11,554 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-23 17:35:11,554 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-23 17:35:11,554 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2015572794] [2021-11-23 17:35:11,554 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2015572794] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 17:35:11,555 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 17:35:11,555 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-23 17:35:11,555 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1281373434] [2021-11-23 17:35:11,555 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 17:35:11,556 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-23 17:35:11,556 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-23 17:35:11,557 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-23 17:35:11,557 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-23 17:35:11,557 INFO L87 Difference]: Start difference. First operand 1512 states and 2211 transitions. Second operand has 4 states, 4 states have (on average 26.75) internal successors, (107), 4 states have internal predecessors, (107), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 17:35:11,861 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 17:35:11,862 INFO L93 Difference]: Finished difference Result 4347 states and 6342 transitions. [2021-11-23 17:35:11,862 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-23 17:35:11,862 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 26.75) internal successors, (107), 4 states have internal predecessors, (107), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 107 [2021-11-23 17:35:11,863 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 17:35:11,883 INFO L225 Difference]: With dead ends: 4347 [2021-11-23 17:35:11,883 INFO L226 Difference]: Without dead ends: 2898 [2021-11-23 17:35:11,886 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 107 GetRequests, 104 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-23 17:35:11,889 INFO L933 BasicCegarLoop]: 589 mSDtfsCounter, 807 mSDsluCounter, 348 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 807 SdHoareTripleChecker+Valid, 937 SdHoareTripleChecker+Invalid, 36 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-23 17:35:11,890 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [807 Valid, 937 Invalid, 36 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 26 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-23 17:35:11,895 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2898 states. [2021-11-23 17:35:12,157 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2898 to 2841. [2021-11-23 17:35:12,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2841 states, 2839 states have (on average 1.4526241634378303) internal successors, (4124), 2840 states have internal predecessors, (4124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 17:35:12,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2841 states to 2841 states and 4124 transitions. [2021-11-23 17:35:12,178 INFO L78 Accepts]: Start accepts. Automaton has 2841 states and 4124 transitions. Word has length 107 [2021-11-23 17:35:12,179 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 17:35:12,179 INFO L470 AbstractCegarLoop]: Abstraction has 2841 states and 4124 transitions. [2021-11-23 17:35:12,180 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 26.75) internal successors, (107), 4 states have internal predecessors, (107), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 17:35:12,180 INFO L276 IsEmpty]: Start isEmpty. Operand 2841 states and 4124 transitions. [2021-11-23 17:35:12,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 17:35:12,184 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 17:35:12,184 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 17:35:12,196 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/mathsat -unsat_core_generation=3 (10)] Forceful destruction successful, exit code 0 [2021-11-23 17:35:12,396 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/mathsat -unsat_core_generation=3 [2021-11-23 17:35:12,396 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 17:35:12,397 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 17:35:12,397 INFO L85 PathProgramCache]: Analyzing trace with hash -417884118, now seen corresponding path program 1 times [2021-11-23 17:35:12,397 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-23 17:35:12,398 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1665399440] [2021-11-23 17:35:12,398 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 17:35:12,398 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-23 17:35:12,398 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/mathsat [2021-11-23 17:35:12,399 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-23 17:35:12,401 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/mathsat -unsat_core_generation=3 (11)] Waiting until timeout for monitored process [2021-11-23 17:35:12,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 17:35:12,549 INFO L263 TraceCheckSpWp]: Trace formula consists of 262 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 17:35:12,551 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 17:35:12,771 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 17:35:12,771 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-23 17:35:12,771 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-23 17:35:12,771 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1665399440] [2021-11-23 17:35:12,772 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1665399440] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 17:35:12,772 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 17:35:12,772 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-23 17:35:12,772 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [736520879] [2021-11-23 17:35:12,773 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 17:35:12,773 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-23 17:35:12,773 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-23 17:35:12,774 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-23 17:35:12,774 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-23 17:35:12,774 INFO L87 Difference]: Start difference. First operand 2841 states and 4124 transitions. Second operand has 4 states, 4 states have (on average 26.75) internal successors, (107), 4 states have internal predecessors, (107), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 17:35:13,040 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 17:35:13,040 INFO L93 Difference]: Finished difference Result 5121 states and 7426 transitions. [2021-11-23 17:35:13,041 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-23 17:35:13,041 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 26.75) internal successors, (107), 4 states have internal predecessors, (107), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 107 [2021-11-23 17:35:13,042 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 17:35:13,057 INFO L225 Difference]: With dead ends: 5121 [2021-11-23 17:35:13,057 INFO L226 Difference]: Without dead ends: 2323 [2021-11-23 17:35:13,063 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 107 GetRequests, 104 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-23 17:35:13,063 INFO L933 BasicCegarLoop]: 414 mSDtfsCounter, 45 mSDsluCounter, 759 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 45 SdHoareTripleChecker+Valid, 1173 SdHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-23 17:35:13,065 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [45 Valid, 1173 Invalid, 9 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-23 17:35:13,069 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2323 states. [2021-11-23 17:35:13,302 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2323 to 2323. [2021-11-23 17:35:13,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2323 states, 2321 states have (on average 1.4467901766479965) internal successors, (3358), 2322 states have internal predecessors, (3358), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 17:35:13,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2323 states to 2323 states and 3358 transitions. [2021-11-23 17:35:13,319 INFO L78 Accepts]: Start accepts. Automaton has 2323 states and 3358 transitions. Word has length 107 [2021-11-23 17:35:13,319 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 17:35:13,319 INFO L470 AbstractCegarLoop]: Abstraction has 2323 states and 3358 transitions. [2021-11-23 17:35:13,319 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 26.75) internal successors, (107), 4 states have internal predecessors, (107), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 17:35:13,319 INFO L276 IsEmpty]: Start isEmpty. Operand 2323 states and 3358 transitions. [2021-11-23 17:35:13,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 17:35:13,323 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 17:35:13,324 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 17:35:13,341 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/mathsat -unsat_core_generation=3 (11)] Forceful destruction successful, exit code 0 [2021-11-23 17:35:13,537 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/mathsat -unsat_core_generation=3 [2021-11-23 17:35:13,537 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 17:35:13,537 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 17:35:13,538 INFO L85 PathProgramCache]: Analyzing trace with hash 2138081372, now seen corresponding path program 1 times [2021-11-23 17:35:13,538 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-23 17:35:13,538 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [407192696] [2021-11-23 17:35:13,539 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 17:35:13,539 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-23 17:35:13,539 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/mathsat [2021-11-23 17:35:13,540 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-23 17:35:13,583 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/mathsat -unsat_core_generation=3 (12)] Waiting until timeout for monitored process [2021-11-23 17:35:13,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 17:35:13,705 INFO L263 TraceCheckSpWp]: Trace formula consists of 265 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 17:35:13,707 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 17:35:13,913 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 17:35:13,913 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-23 17:35:13,914 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-23 17:35:13,914 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [407192696] [2021-11-23 17:35:13,914 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [407192696] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 17:35:13,914 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 17:35:13,914 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-23 17:35:13,914 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1148760966] [2021-11-23 17:35:13,914 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 17:35:13,915 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-23 17:35:13,915 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-23 17:35:13,915 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-23 17:35:13,915 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 17:35:13,916 INFO L87 Difference]: Start difference. First operand 2323 states and 3358 transitions. Second operand has 3 states, 3 states have (on average 36.333333333333336) internal successors, (109), 3 states have internal predecessors, (109), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 17:35:14,329 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 17:35:14,330 INFO L93 Difference]: Finished difference Result 5238 states and 7907 transitions. [2021-11-23 17:35:14,330 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-23 17:35:14,331 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 36.333333333333336) internal successors, (109), 3 states have internal predecessors, (109), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 109 [2021-11-23 17:35:14,331 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 17:35:14,352 INFO L225 Difference]: With dead ends: 5238 [2021-11-23 17:35:14,352 INFO L226 Difference]: Without dead ends: 3436 [2021-11-23 17:35:14,356 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 108 GetRequests, 107 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 17:35:14,356 INFO L933 BasicCegarLoop]: 515 mSDtfsCounter, 245 mSDsluCounter, 246 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 245 SdHoareTripleChecker+Valid, 761 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-23 17:35:14,357 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [245 Valid, 761 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-23 17:35:14,363 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3436 states. [2021-11-23 17:35:14,734 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3436 to 3328. [2021-11-23 17:35:14,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3328 states, 3326 states have (on average 1.4927841250751654) internal successors, (4965), 3327 states have internal predecessors, (4965), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 17:35:14,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3328 states to 3328 states and 4965 transitions. [2021-11-23 17:35:14,758 INFO L78 Accepts]: Start accepts. Automaton has 3328 states and 4965 transitions. Word has length 109 [2021-11-23 17:35:14,759 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 17:35:14,759 INFO L470 AbstractCegarLoop]: Abstraction has 3328 states and 4965 transitions. [2021-11-23 17:35:14,759 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 36.333333333333336) internal successors, (109), 3 states have internal predecessors, (109), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 17:35:14,760 INFO L276 IsEmpty]: Start isEmpty. Operand 3328 states and 4965 transitions. [2021-11-23 17:35:14,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 17:35:14,764 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 17:35:14,765 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 17:35:14,789 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/mathsat -unsat_core_generation=3 (12)] Forceful destruction successful, exit code 0 [2021-11-23 17:35:14,978 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/mathsat -unsat_core_generation=3 [2021-11-23 17:35:14,978 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 17:35:14,979 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 17:35:14,979 INFO L85 PathProgramCache]: Analyzing trace with hash 583526380, now seen corresponding path program 1 times [2021-11-23 17:35:14,979 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-23 17:35:14,979 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2005157357] [2021-11-23 17:35:14,979 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 17:35:14,980 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-23 17:35:14,980 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/mathsat [2021-11-23 17:35:14,981 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-23 17:35:14,982 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/mathsat -unsat_core_generation=3 (13)] Waiting until timeout for monitored process [2021-11-23 17:35:15,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 17:35:15,135 INFO L263 TraceCheckSpWp]: Trace formula consists of 269 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 17:35:15,138 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 17:35:15,383 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 17:35:15,383 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-23 17:35:15,383 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-23 17:35:15,384 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2005157357] [2021-11-23 17:35:15,384 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2005157357] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 17:35:15,384 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 17:35:15,384 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-23 17:35:15,385 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [942544630] [2021-11-23 17:35:15,385 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 17:35:15,385 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-23 17:35:15,386 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-23 17:35:15,386 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-23 17:35:15,386 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 17:35:15,387 INFO L87 Difference]: Start difference. First operand 3328 states and 4965 transitions. Second operand has 3 states, 3 states have (on average 37.333333333333336) internal successors, (112), 3 states have internal predecessors, (112), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 17:35:15,813 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 17:35:15,813 INFO L93 Difference]: Finished difference Result 7813 states and 11848 transitions. [2021-11-23 17:35:15,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-23 17:35:15,814 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 37.333333333333336) internal successors, (112), 3 states have internal predecessors, (112), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 112 [2021-11-23 17:35:15,814 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 17:35:15,865 INFO L225 Difference]: With dead ends: 7813 [2021-11-23 17:35:15,865 INFO L226 Difference]: Without dead ends: 5146 [2021-11-23 17:35:15,871 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 111 GetRequests, 110 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 17:35:15,872 INFO L933 BasicCegarLoop]: 690 mSDtfsCounter, 296 mSDsluCounter, 344 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 296 SdHoareTripleChecker+Valid, 1034 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 10 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-23 17:35:15,872 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [296 Valid, 1034 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 10 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-23 17:35:15,879 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5146 states. [2021-11-23 17:35:16,309 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5146 to 5089. [2021-11-23 17:35:16,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5089 states, 5087 states have (on average 1.4853548260271279) internal successors, (7556), 5088 states have internal predecessors, (7556), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 17:35:16,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5089 states to 5089 states and 7556 transitions. [2021-11-23 17:35:16,342 INFO L78 Accepts]: Start accepts. Automaton has 5089 states and 7556 transitions. Word has length 112 [2021-11-23 17:35:16,342 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 17:35:16,342 INFO L470 AbstractCegarLoop]: Abstraction has 5089 states and 7556 transitions. [2021-11-23 17:35:16,343 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 37.333333333333336) internal successors, (112), 3 states have internal predecessors, (112), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 17:35:16,343 INFO L276 IsEmpty]: Start isEmpty. Operand 5089 states and 7556 transitions. [2021-11-23 17:35:16,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 17:35:16,347 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 17:35:16,347 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 17:35:16,362 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/mathsat -unsat_core_generation=3 (13)] Forceful destruction successful, exit code 0 [2021-11-23 17:35:16,558 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/mathsat -unsat_core_generation=3 [2021-11-23 17:35:16,562 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 17:35:16,562 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 17:35:16,562 INFO L85 PathProgramCache]: Analyzing trace with hash -1934671436, now seen corresponding path program 1 times [2021-11-23 17:35:16,563 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-23 17:35:16,563 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1772605640] [2021-11-23 17:35:16,563 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 17:35:16,563 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-23 17:35:16,563 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/mathsat [2021-11-23 17:35:16,564 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-23 17:35:16,566 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/mathsat -unsat_core_generation=3 (14)] Waiting until timeout for monitored process [2021-11-23 17:35:16,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 17:35:16,712 INFO L263 TraceCheckSpWp]: Trace formula consists of 272 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-23 17:35:16,715 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 17:35:17,447 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 17:35:17,447 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-23 17:35:17,447 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-23 17:35:17,448 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1772605640] [2021-11-23 17:35:17,448 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1772605640] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 17:35:17,448 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 17:35:17,448 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-23 17:35:17,449 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [526294544] [2021-11-23 17:35:17,449 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 17:35:17,450 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-23 17:35:17,450 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-23 17:35:17,450 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-23 17:35:17,451 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-23 17:35:17,451 INFO L87 Difference]: Start difference. First operand 5089 states and 7556 transitions. Second operand has 5 states, 5 states have (on average 22.4) internal successors, (112), 4 states have internal predecessors, (112), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 17:35:18,078 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 17:35:18,078 INFO L93 Difference]: Finished difference Result 8326 states and 12559 transitions. [2021-11-23 17:35:18,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-23 17:35:18,079 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 22.4) internal successors, (112), 4 states have internal predecessors, (112), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 112 [2021-11-23 17:35:18,079 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 17:35:18,098 INFO L225 Difference]: With dead ends: 8326 [2021-11-23 17:35:18,099 INFO L226 Difference]: Without dead ends: 5089 [2021-11-23 17:35:18,105 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 112 GetRequests, 108 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2021-11-23 17:35:18,106 INFO L933 BasicCegarLoop]: 375 mSDtfsCounter, 69 mSDsluCounter, 331 mSDsCounter, 0 mSdLazyCounter, 69 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 69 SdHoareTripleChecker+Valid, 706 SdHoareTripleChecker+Invalid, 76 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 69 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 6 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-23 17:35:18,107 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [69 Valid, 706 Invalid, 76 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 69 Invalid, 0 Unknown, 6 Unchecked, 0.1s Time] [2021-11-23 17:35:18,117 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5089 states. [2021-11-23 17:35:18,578 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5089 to 5089. [2021-11-23 17:35:18,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5089 states, 5087 states have (on average 1.4845685079614703) internal successors, (7552), 5088 states have internal predecessors, (7552), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 17:35:18,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5089 states to 5089 states and 7552 transitions. [2021-11-23 17:35:18,608 INFO L78 Accepts]: Start accepts. Automaton has 5089 states and 7552 transitions. Word has length 112 [2021-11-23 17:35:18,608 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 17:35:18,608 INFO L470 AbstractCegarLoop]: Abstraction has 5089 states and 7552 transitions. [2021-11-23 17:35:18,609 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 22.4) internal successors, (112), 4 states have internal predecessors, (112), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 17:35:18,609 INFO L276 IsEmpty]: Start isEmpty. Operand 5089 states and 7552 transitions. [2021-11-23 17:35:18,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 17:35:18,614 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 17:35:18,614 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 17:35:18,637 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/mathsat -unsat_core_generation=3 (14)] Forceful destruction successful, exit code 0 [2021-11-23 17:35:18,828 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/mathsat -unsat_core_generation=3 [2021-11-23 17:35:18,829 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 17:35:18,829 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 17:35:18,829 INFO L85 PathProgramCache]: Analyzing trace with hash 1758462905, now seen corresponding path program 1 times [2021-11-23 17:35:18,830 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-23 17:35:18,830 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [229269939] [2021-11-23 17:35:18,830 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 17:35:18,830 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-23 17:35:18,830 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/mathsat [2021-11-23 17:35:18,831 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-23 17:35:18,832 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/mathsat -unsat_core_generation=3 (15)] Waiting until timeout for monitored process [2021-11-23 17:35:18,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 17:35:18,984 INFO L263 TraceCheckSpWp]: Trace formula consists of 273 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 17:35:18,987 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 17:35:19,262 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 17:35:19,262 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-23 17:35:19,262 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-23 17:35:19,262 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [229269939] [2021-11-23 17:35:19,262 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [229269939] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 17:35:19,262 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 17:35:19,263 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-23 17:35:19,263 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [496820504] [2021-11-23 17:35:19,263 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 17:35:19,263 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-23 17:35:19,263 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-23 17:35:19,263 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-23 17:35:19,264 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-23 17:35:19,264 INFO L87 Difference]: Start difference. First operand 5089 states and 7552 transitions. Second operand has 4 states, 4 states have (on average 28.0) internal successors, (112), 4 states have internal predecessors, (112), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 17:35:19,679 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 17:35:19,679 INFO L93 Difference]: Finished difference Result 10307 states and 15241 transitions. [2021-11-23 17:35:19,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-23 17:35:19,680 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 28.0) internal successors, (112), 4 states have internal predecessors, (112), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 112 [2021-11-23 17:35:19,680 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 17:35:19,695 INFO L225 Difference]: With dead ends: 10307 [2021-11-23 17:35:19,695 INFO L226 Difference]: Without dead ends: 5303 [2021-11-23 17:35:19,704 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 112 GetRequests, 109 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-23 17:35:19,705 INFO L933 BasicCegarLoop]: 520 mSDtfsCounter, 812 mSDsluCounter, 338 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 812 SdHoareTripleChecker+Valid, 858 SdHoareTripleChecker+Invalid, 33 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-23 17:35:19,706 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [812 Valid, 858 Invalid, 33 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-23 17:35:19,716 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5303 states. [2021-11-23 17:35:20,125 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5303 to 5201. [2021-11-23 17:35:20,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5201 states, 5199 states have (on average 1.4737449509521061) internal successors, (7662), 5200 states have internal predecessors, (7662), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 17:35:20,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5201 states to 5201 states and 7662 transitions. [2021-11-23 17:35:20,165 INFO L78 Accepts]: Start accepts. Automaton has 5201 states and 7662 transitions. Word has length 112 [2021-11-23 17:35:20,165 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 17:35:20,165 INFO L470 AbstractCegarLoop]: Abstraction has 5201 states and 7662 transitions. [2021-11-23 17:35:20,166 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 28.0) internal successors, (112), 4 states have internal predecessors, (112), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 17:35:20,167 INFO L276 IsEmpty]: Start isEmpty. Operand 5201 states and 7662 transitions. [2021-11-23 17:35:20,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 17:35:20,172 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 17:35:20,172 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 17:35:20,193 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/mathsat -unsat_core_generation=3 (15)] Forceful destruction successful, exit code 0 [2021-11-23 17:35:20,387 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/mathsat -unsat_core_generation=3 [2021-11-23 17:35:20,388 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 17:35:20,388 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 17:35:20,389 INFO L85 PathProgramCache]: Analyzing trace with hash 547377845, now seen corresponding path program 1 times [2021-11-23 17:35:20,389 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-23 17:35:20,389 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1562228217] [2021-11-23 17:35:20,389 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 17:35:20,389 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-23 17:35:20,390 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/mathsat [2021-11-23 17:35:20,390 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-23 17:35:20,393 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/mathsat -unsat_core_generation=3 (16)] Waiting until timeout for monitored process [2021-11-23 17:35:20,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 17:35:20,523 INFO L263 TraceCheckSpWp]: Trace formula consists of 274 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 17:35:20,571 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 17:35:20,834 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 17:35:20,835 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-23 17:35:20,835 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-23 17:35:20,835 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1562228217] [2021-11-23 17:35:20,835 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1562228217] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 17:35:20,836 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 17:35:20,836 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-23 17:35:20,836 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [880144986] [2021-11-23 17:35:20,836 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 17:35:20,837 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-23 17:35:20,838 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-23 17:35:20,839 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-23 17:35:20,839 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-23 17:35:20,840 INFO L87 Difference]: Start difference. First operand 5201 states and 7662 transitions. Second operand has 4 states, 4 states have (on average 28.25) internal successors, (113), 4 states have internal predecessors, (113), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 17:35:21,548 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 17:35:21,548 INFO L93 Difference]: Finished difference Result 13206 states and 19443 transitions. [2021-11-23 17:35:21,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-23 17:35:21,549 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 28.25) internal successors, (113), 4 states have internal predecessors, (113), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 113 [2021-11-23 17:35:21,549 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 17:35:21,571 INFO L225 Difference]: With dead ends: 13206 [2021-11-23 17:35:21,572 INFO L226 Difference]: Without dead ends: 8165 [2021-11-23 17:35:21,585 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 113 GetRequests, 110 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-23 17:35:21,586 INFO L933 BasicCegarLoop]: 537 mSDtfsCounter, 876 mSDsluCounter, 334 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 876 SdHoareTripleChecker+Valid, 871 SdHoareTripleChecker+Invalid, 39 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-23 17:35:21,586 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [876 Valid, 871 Invalid, 39 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 26 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-23 17:35:21,601 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8165 states. [2021-11-23 17:35:22,317 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8165 to 8132. [2021-11-23 17:35:22,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8132 states, 8130 states have (on average 1.454981549815498) internal successors, (11829), 8131 states have internal predecessors, (11829), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 17:35:22,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8132 states to 8132 states and 11829 transitions. [2021-11-23 17:35:22,349 INFO L78 Accepts]: Start accepts. Automaton has 8132 states and 11829 transitions. Word has length 113 [2021-11-23 17:35:22,350 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 17:35:22,350 INFO L470 AbstractCegarLoop]: Abstraction has 8132 states and 11829 transitions. [2021-11-23 17:35:22,350 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 28.25) internal successors, (113), 4 states have internal predecessors, (113), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 17:35:22,351 INFO L276 IsEmpty]: Start isEmpty. Operand 8132 states and 11829 transitions. [2021-11-23 17:35:22,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 17:35:22,358 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 17:35:22,358 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 17:35:22,372 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/mathsat -unsat_core_generation=3 (16)] Ended with exit code 0 [2021-11-23 17:35:22,572 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/mathsat -unsat_core_generation=3 [2021-11-23 17:35:22,572 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 17:35:22,572 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 17:35:22,573 INFO L85 PathProgramCache]: Analyzing trace with hash 249600839, now seen corresponding path program 1 times [2021-11-23 17:35:22,573 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-23 17:35:22,574 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1001384704] [2021-11-23 17:35:22,574 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 17:35:22,574 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-23 17:35:22,574 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/mathsat [2021-11-23 17:35:22,575 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-23 17:35:22,596 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/mathsat -unsat_core_generation=3 (17)] Waiting until timeout for monitored process [2021-11-23 17:35:22,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 17:35:22,745 INFO L263 TraceCheckSpWp]: Trace formula consists of 275 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 17:35:22,747 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 17:35:22,965 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 17:35:22,965 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-23 17:35:22,965 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-23 17:35:22,965 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1001384704] [2021-11-23 17:35:22,966 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1001384704] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 17:35:22,966 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 17:35:22,966 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-23 17:35:22,966 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [465199987] [2021-11-23 17:35:22,966 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 17:35:22,966 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-23 17:35:22,967 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-23 17:35:22,967 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-23 17:35:22,967 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 17:35:22,967 INFO L87 Difference]: Start difference. First operand 8132 states and 11829 transitions. Second operand has 3 states, 3 states have (on average 38.666666666666664) internal successors, (116), 3 states have internal predecessors, (116), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 17:35:23,765 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 17:35:23,765 INFO L93 Difference]: Finished difference Result 18185 states and 27365 transitions. [2021-11-23 17:35:23,766 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-23 17:35:23,766 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 38.666666666666664) internal successors, (116), 3 states have internal predecessors, (116), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 116 [2021-11-23 17:35:23,766 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 17:35:23,797 INFO L225 Difference]: With dead ends: 18185 [2021-11-23 17:35:23,797 INFO L226 Difference]: Without dead ends: 12382 [2021-11-23 17:35:23,807 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 115 GetRequests, 114 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 17:35:23,808 INFO L933 BasicCegarLoop]: 511 mSDtfsCounter, 259 mSDsluCounter, 221 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 259 SdHoareTripleChecker+Valid, 732 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-23 17:35:23,808 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [259 Valid, 732 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-23 17:35:23,824 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12382 states. [2021-11-23 17:35:24,860 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12382 to 11916. [2021-11-23 17:35:24,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11916 states, 11914 states have (on average 1.4895920765485984) internal successors, (17747), 11915 states have internal predecessors, (17747), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 17:35:24,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11916 states to 11916 states and 17747 transitions. [2021-11-23 17:35:24,897 INFO L78 Accepts]: Start accepts. Automaton has 11916 states and 17747 transitions. Word has length 116 [2021-11-23 17:35:24,897 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 17:35:24,898 INFO L470 AbstractCegarLoop]: Abstraction has 11916 states and 17747 transitions. [2021-11-23 17:35:24,898 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 38.666666666666664) internal successors, (116), 3 states have internal predecessors, (116), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 17:35:24,898 INFO L276 IsEmpty]: Start isEmpty. Operand 11916 states and 17747 transitions. [2021-11-23 17:35:24,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-23 17:35:24,905 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 17:35:24,905 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 17:35:24,924 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/mathsat -unsat_core_generation=3 (17)] Forceful destruction successful, exit code 0 [2021-11-23 17:35:25,120 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/mathsat -unsat_core_generation=3 [2021-11-23 17:35:25,121 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 17:35:25,121 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 17:35:25,121 INFO L85 PathProgramCache]: Analyzing trace with hash 1885473452, now seen corresponding path program 1 times [2021-11-23 17:35:25,122 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-23 17:35:25,122 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [683024089] [2021-11-23 17:35:25,122 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 17:35:25,122 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-23 17:35:25,122 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/mathsat [2021-11-23 17:35:25,124 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-23 17:35:25,134 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/mathsat -unsat_core_generation=3 (18)] Waiting until timeout for monitored process [2021-11-23 17:35:25,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 17:35:25,258 INFO L263 TraceCheckSpWp]: Trace formula consists of 279 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 17:35:25,260 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 17:35:25,487 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 17:35:25,488 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-23 17:35:25,488 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-23 17:35:25,488 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [683024089] [2021-11-23 17:35:25,488 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [683024089] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 17:35:25,488 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 17:35:25,489 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-23 17:35:25,489 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1625878690] [2021-11-23 17:35:25,489 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 17:35:25,490 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-23 17:35:25,490 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-23 17:35:25,491 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-23 17:35:25,491 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-23 17:35:25,491 INFO L87 Difference]: Start difference. First operand 11916 states and 17747 transitions. Second operand has 4 states, 4 states have (on average 29.25) internal successors, (117), 4 states have internal predecessors, (117), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 17:35:26,134 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 17:35:26,134 INFO L93 Difference]: Finished difference Result 17242 states and 25733 transitions. [2021-11-23 17:35:26,135 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-23 17:35:26,135 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 29.25) internal successors, (117), 4 states have internal predecessors, (117), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 117 [2021-11-23 17:35:26,135 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 17:35:26,156 INFO L225 Difference]: With dead ends: 17242 [2021-11-23 17:35:26,156 INFO L226 Difference]: Without dead ends: 10853 [2021-11-23 17:35:26,164 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 117 GetRequests, 114 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-23 17:35:26,166 INFO L933 BasicCegarLoop]: 394 mSDtfsCounter, 23 mSDsluCounter, 742 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 23 SdHoareTripleChecker+Valid, 1136 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-23 17:35:26,166 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [23 Valid, 1136 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-23 17:35:26,178 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10853 states. [2021-11-23 17:35:27,145 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10853 to 10853. [2021-11-23 17:35:27,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10853 states, 10851 states have (on average 1.491659754861303) internal successors, (16186), 10852 states have internal predecessors, (16186), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 17:35:27,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10853 states to 10853 states and 16186 transitions. [2021-11-23 17:35:27,189 INFO L78 Accepts]: Start accepts. Automaton has 10853 states and 16186 transitions. Word has length 117 [2021-11-23 17:35:27,189 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 17:35:27,190 INFO L470 AbstractCegarLoop]: Abstraction has 10853 states and 16186 transitions. [2021-11-23 17:35:27,190 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 29.25) internal successors, (117), 4 states have internal predecessors, (117), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 17:35:27,190 INFO L276 IsEmpty]: Start isEmpty. Operand 10853 states and 16186 transitions. [2021-11-23 17:35:27,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-23 17:35:27,205 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 17:35:27,205 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 17:35:27,226 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/mathsat -unsat_core_generation=3 (18)] Forceful destruction successful, exit code 0 [2021-11-23 17:35:27,419 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/mathsat -unsat_core_generation=3 [2021-11-23 17:35:27,419 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 17:35:27,420 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 17:35:27,420 INFO L85 PathProgramCache]: Analyzing trace with hash -1214281504, now seen corresponding path program 1 times [2021-11-23 17:35:27,420 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-23 17:35:27,420 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1209839354] [2021-11-23 17:35:27,421 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 17:35:27,421 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-23 17:35:27,421 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/mathsat [2021-11-23 17:35:27,422 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-23 17:35:27,445 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/mathsat -unsat_core_generation=3 (19)] Waiting until timeout for monitored process [2021-11-23 17:35:27,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 17:35:27,573 INFO L263 TraceCheckSpWp]: Trace formula consists of 278 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-23 17:35:27,575 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 17:35:28,347 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 17:35:28,347 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-23 17:35:28,347 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-23 17:35:28,348 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1209839354] [2021-11-23 17:35:28,348 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1209839354] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 17:35:28,348 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 17:35:28,348 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-23 17:35:28,352 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [97749626] [2021-11-23 17:35:28,352 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 17:35:28,353 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-23 17:35:28,353 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-23 17:35:28,353 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-23 17:35:28,354 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-23 17:35:28,354 INFO L87 Difference]: Start difference. First operand 10853 states and 16186 transitions. Second operand has 5 states, 5 states have (on average 23.8) internal successors, (119), 4 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 17:35:29,223 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 17:35:29,223 INFO L93 Difference]: Finished difference Result 15076 states and 22701 transitions. [2021-11-23 17:35:29,223 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-23 17:35:29,223 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 23.8) internal successors, (119), 4 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 119 [2021-11-23 17:35:29,224 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 17:35:29,239 INFO L225 Difference]: With dead ends: 15076 [2021-11-23 17:35:29,239 INFO L226 Difference]: Without dead ends: 10943 [2021-11-23 17:35:29,246 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 119 GetRequests, 115 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2021-11-23 17:35:29,246 INFO L933 BasicCegarLoop]: 359 mSDtfsCounter, 73 mSDsluCounter, 565 mSDsCounter, 0 mSdLazyCounter, 59 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 73 SdHoareTripleChecker+Valid, 924 SdHoareTripleChecker+Invalid, 145 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 59 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 85 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-23 17:35:29,247 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [73 Valid, 924 Invalid, 145 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 59 Invalid, 0 Unknown, 85 Unchecked, 0.1s Time] [2021-11-23 17:35:29,259 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10943 states. [2021-11-23 17:35:30,386 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10943 to 10887. [2021-11-23 17:35:30,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10887 states, 10885 states have (on average 1.4908589802480479) internal successors, (16228), 10886 states have internal predecessors, (16228), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 17:35:30,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10887 states to 10887 states and 16228 transitions. [2021-11-23 17:35:30,419 INFO L78 Accepts]: Start accepts. Automaton has 10887 states and 16228 transitions. Word has length 119 [2021-11-23 17:35:30,419 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 17:35:30,420 INFO L470 AbstractCegarLoop]: Abstraction has 10887 states and 16228 transitions. [2021-11-23 17:35:30,420 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 23.8) internal successors, (119), 4 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 17:35:30,420 INFO L276 IsEmpty]: Start isEmpty. Operand 10887 states and 16228 transitions. [2021-11-23 17:35:30,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-23 17:35:30,427 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 17:35:30,427 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 17:35:30,447 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/mathsat -unsat_core_generation=3 (19)] Ended with exit code 0 [2021-11-23 17:35:30,641 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/mathsat -unsat_core_generation=3 [2021-11-23 17:35:30,641 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 17:35:30,641 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 17:35:30,642 INFO L85 PathProgramCache]: Analyzing trace with hash 1756219013, now seen corresponding path program 1 times [2021-11-23 17:35:30,642 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-23 17:35:30,642 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1211861531] [2021-11-23 17:35:30,642 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 17:35:30,642 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-23 17:35:30,642 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/mathsat [2021-11-23 17:35:30,643 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-23 17:35:30,651 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/mathsat -unsat_core_generation=3 (20)] Waiting until timeout for monitored process [2021-11-23 17:35:30,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 17:35:30,791 INFO L263 TraceCheckSpWp]: Trace formula consists of 279 conjuncts, 24 conjunts are in the unsatisfiable core [2021-11-23 17:35:30,794 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 17:35:41,413 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 17:35:41,414 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-23 17:35:41,414 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-23 17:35:41,414 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1211861531] [2021-11-23 17:35:41,414 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1211861531] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 17:35:41,414 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 17:35:41,414 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [23] imperfect sequences [] total 23 [2021-11-23 17:35:41,414 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1143815692] [2021-11-23 17:35:41,415 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 17:35:41,415 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 23 states [2021-11-23 17:35:41,415 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-23 17:35:41,416 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2021-11-23 17:35:41,416 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=72, Invalid=434, Unknown=0, NotChecked=0, Total=506 [2021-11-23 17:35:41,417 INFO L87 Difference]: Start difference. First operand 10887 states and 16228 transitions. Second operand has 23 states, 23 states have (on average 5.173913043478261) internal successors, (119), 23 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 17:35:42,359 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 17:35:42,359 INFO L93 Difference]: Finished difference Result 11034 states and 16402 transitions. [2021-11-23 17:35:42,359 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-11-23 17:35:42,360 INFO L78 Accepts]: Start accepts. Automaton has has 23 states, 23 states have (on average 5.173913043478261) internal successors, (119), 23 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 119 [2021-11-23 17:35:42,360 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 17:35:42,375 INFO L225 Difference]: With dead ends: 11034 [2021-11-23 17:35:42,376 INFO L226 Difference]: Without dead ends: 11023 [2021-11-23 17:35:42,380 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 119 GetRequests, 97 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 123 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=81, Invalid=471, Unknown=0, NotChecked=0, Total=552 [2021-11-23 17:35:42,380 INFO L933 BasicCegarLoop]: 347 mSDtfsCounter, 98 mSDsluCounter, 3750 mSDsCounter, 0 mSdLazyCounter, 27 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 98 SdHoareTripleChecker+Valid, 4097 SdHoareTripleChecker+Invalid, 631 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 27 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 604 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-23 17:35:42,381 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [98 Valid, 4097 Invalid, 631 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 27 Invalid, 0 Unknown, 604 Unchecked, 0.0s Time] [2021-11-23 17:35:42,390 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11023 states. [2021-11-23 17:35:43,170 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11023 to 10923. [2021-11-23 17:35:43,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10923 states, 10921 states have (on average 1.4900650123615053) internal successors, (16273), 10922 states have internal predecessors, (16273), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 17:35:43,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10923 states to 10923 states and 16273 transitions. [2021-11-23 17:35:43,198 INFO L78 Accepts]: Start accepts. Automaton has 10923 states and 16273 transitions. Word has length 119 [2021-11-23 17:35:43,198 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 17:35:43,199 INFO L470 AbstractCegarLoop]: Abstraction has 10923 states and 16273 transitions. [2021-11-23 17:35:43,199 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 23 states, 23 states have (on average 5.173913043478261) internal successors, (119), 23 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 17:35:43,199 INFO L276 IsEmpty]: Start isEmpty. Operand 10923 states and 16273 transitions. [2021-11-23 17:35:43,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-23 17:35:43,203 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 17:35:43,203 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 17:35:43,216 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/mathsat -unsat_core_generation=3 (20)] Forceful destruction successful, exit code 0 [2021-11-23 17:35:43,411 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 20 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/mathsat -unsat_core_generation=3 [2021-11-23 17:35:43,411 INFO L402 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 17:35:43,411 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 17:35:43,412 INFO L85 PathProgramCache]: Analyzing trace with hash -1483364393, now seen corresponding path program 1 times [2021-11-23 17:35:43,412 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-23 17:35:43,412 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [139005976] [2021-11-23 17:35:43,412 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 17:35:43,412 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-23 17:35:43,412 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/mathsat [2021-11-23 17:35:43,413 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-23 17:35:43,417 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/mathsat -unsat_core_generation=3 (21)] Waiting until timeout for monitored process [2021-11-23 17:35:43,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 17:35:43,563 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-23 17:35:43,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 17:35:43,994 INFO L133 FreeRefinementEngine]: Strategy WALRUS found a feasible trace [2021-11-23 17:35:43,994 INFO L628 BasicCegarLoop]: Counterexample is feasible [2021-11-23 17:35:43,995 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (1 of 2 remaining) [2021-11-23 17:35:43,999 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION (0 of 2 remaining) [2021-11-23 17:35:44,009 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/mathsat -unsat_core_generation=3 (21)] Forceful destruction successful, exit code 0 [2021-11-23 17:35:44,199 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/mathsat -unsat_core_generation=3 [2021-11-23 17:35:44,204 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 17:35:44,209 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-23 17:35:44,563 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 05:35:44 BoogieIcfgContainer [2021-11-23 17:35:44,564 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-23 17:35:44,564 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-23 17:35:44,565 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-23 17:35:44,565 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-23 17:35:44,566 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 05:35:02" (3/4) ... [2021-11-23 17:35:44,568 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2021-11-23 17:35:44,869 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/witness.graphml [2021-11-23 17:35:44,870 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-23 17:35:44,870 INFO L158 Benchmark]: Toolchain (without parser) took 45228.68ms. Allocated memory was 58.7MB in the beginning and 2.2GB in the end (delta: 2.1GB). Free memory was 35.3MB in the beginning and 1.5GB in the end (delta: -1.5GB). Peak memory consumption was 644.9MB. Max. memory is 16.1GB. [2021-11-23 17:35:44,871 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 58.7MB. Free memory was 38.9MB in the beginning and 38.9MB in the end (delta: 42.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 17:35:44,871 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1232.88ms. Allocated memory was 58.7MB in the beginning and 77.6MB in the end (delta: 18.9MB). Free memory was 35.1MB in the beginning and 52.6MB in the end (delta: -17.5MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB. [2021-11-23 17:35:44,872 INFO L158 Benchmark]: Boogie Procedure Inliner took 167.62ms. Allocated memory is still 77.6MB. Free memory was 52.6MB in the beginning and 48.4MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 17:35:44,872 INFO L158 Benchmark]: Boogie Preprocessor took 97.18ms. Allocated memory is still 77.6MB. Free memory was 48.4MB in the beginning and 44.9MB in the end (delta: 3.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 17:35:44,874 INFO L158 Benchmark]: RCFGBuilder took 1666.51ms. Allocated memory is still 77.6MB. Free memory was 44.8MB in the beginning and 31.3MB in the end (delta: 13.5MB). Peak memory consumption was 20.6MB. Max. memory is 16.1GB. [2021-11-23 17:35:44,874 INFO L158 Benchmark]: TraceAbstraction took 41737.96ms. Allocated memory was 77.6MB in the beginning and 2.2GB in the end (delta: 2.1GB). Free memory was 30.8MB in the beginning and 1.6GB in the end (delta: -1.5GB). Peak memory consumption was 574.7MB. Max. memory is 16.1GB. [2021-11-23 17:35:44,876 INFO L158 Benchmark]: Witness Printer took 305.20ms. Allocated memory is still 2.2GB. Free memory was 1.6GB in the beginning and 1.5GB in the end (delta: 48.2MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2021-11-23 17:35:44,885 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41ms. Allocated memory is still 58.7MB. Free memory was 38.9MB in the beginning and 38.9MB in the end (delta: 42.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1232.88ms. Allocated memory was 58.7MB in the beginning and 77.6MB in the end (delta: 18.9MB). Free memory was 35.1MB in the beginning and 52.6MB in the end (delta: -17.5MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 167.62ms. Allocated memory is still 77.6MB. Free memory was 52.6MB in the beginning and 48.4MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 97.18ms. Allocated memory is still 77.6MB. Free memory was 48.4MB in the beginning and 44.9MB in the end (delta: 3.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1666.51ms. Allocated memory is still 77.6MB. Free memory was 44.8MB in the beginning and 31.3MB in the end (delta: 13.5MB). Peak memory consumption was 20.6MB. Max. memory is 16.1GB. * TraceAbstraction took 41737.96ms. Allocated memory was 77.6MB in the beginning and 2.2GB in the end (delta: 2.1GB). Free memory was 30.8MB in the beginning and 1.6GB in the end (delta: -1.5GB). Peak memory consumption was 574.7MB. Max. memory is 16.1GB. * Witness Printer took 305.20ms. Allocated memory is still 2.2GB. Free memory was 1.6GB in the beginning and 1.5GB in the end (delta: 48.2MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - CounterExampleResult [Line: 583]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L10] int __return_main; [L26] msg_t nomsg = (msg_t )-1; [L27] port_t p12 = 0; [L28] char p12_old = '\x0'; [L29] char p12_new = '\x0'; [L30] _Bool ep12 = 0; [L31] port_t p13 = 0; [L32] char p13_old = '\x0'; [L33] char p13_new = '\x0'; [L34] _Bool ep13 = 0; [L35] port_t p21 = 0; [L36] char p21_old = '\x0'; [L37] char p21_new = '\x0'; [L38] _Bool ep21 = 0; [L39] port_t p23 = 0; [L40] char p23_old = '\x0'; [L41] char p23_new = '\x0'; [L42] _Bool ep23 = 0; [L43] port_t p31 = 0; [L44] char p31_old = '\x0'; [L45] char p31_new = '\x0'; [L46] _Bool ep31 = 0; [L47] port_t p32 = 0; [L48] char p32_old = '\x0'; [L49] char p32_new = '\x0'; [L50] _Bool ep32 = 0; [L51] char id1 = '\x0'; [L52] unsigned char r1 = '\x0'; [L53] char st1 = '\x0'; [L54] char nl1 = '\x0'; [L55] char m1 = '\x0'; [L56] char max1 = '\x0'; [L57] _Bool mode1 = 0; [L58] _Bool newmax1 = 0; [L59] char id2 = '\x0'; [L60] unsigned char r2 = '\x0'; [L61] char st2 = '\x0'; [L62] char nl2 = '\x0'; [L63] char m2 = '\x0'; [L64] char max2 = '\x0'; [L65] _Bool mode2 = 0; [L66] _Bool newmax2 = 0; [L67] char id3 = '\x0'; [L68] unsigned char r3 = '\x0'; [L69] char st3 = '\x0'; [L70] char nl3 = '\x0'; [L71] char m3 = '\x0'; [L72] char max3 = '\x0'; [L73] _Bool mode3 = 0; [L74] _Bool newmax3 = 0; [L78] void (*nodes[3])() = { &node1, &node2, &node3 }; [L82] int __return_1248; [L83] int __return_1394; [L84] int __return_1872; [L85] int __return_1528; [L86] int __return_1653; VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=0, ep13=0, ep21=0, ep23=0, ep31=0, ep32=0, id1=0, id2=0, id3=0, m1=0, m2=0, m3=0, max1=0, max2=0, max3=0, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=0, newmax3=0, nl1=0, nl2=0, nl3=0, nomsg=255, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L89] int main__c1; [L90] int main__i2; [L91] main__c1 = 0 [L92] ep12 = __VERIFIER_nondet_bool() [L93] ep13 = __VERIFIER_nondet_bool() [L94] ep21 = __VERIFIER_nondet_bool() [L95] ep23 = __VERIFIER_nondet_bool() [L96] ep31 = __VERIFIER_nondet_bool() [L97] ep32 = __VERIFIER_nondet_bool() [L98] id1 = __VERIFIER_nondet_char() [L99] r1 = __VERIFIER_nondet_uchar() [L100] st1 = __VERIFIER_nondet_char() [L101] nl1 = __VERIFIER_nondet_char() [L102] m1 = __VERIFIER_nondet_char() [L103] max1 = __VERIFIER_nondet_char() [L104] mode1 = __VERIFIER_nondet_bool() [L105] newmax1 = __VERIFIER_nondet_bool() [L106] id2 = __VERIFIER_nondet_char() [L107] r2 = __VERIFIER_nondet_uchar() [L108] st2 = __VERIFIER_nondet_char() [L109] nl2 = __VERIFIER_nondet_char() [L110] m2 = __VERIFIER_nondet_char() [L111] max2 = __VERIFIER_nondet_char() [L112] mode2 = __VERIFIER_nondet_bool() [L113] newmax2 = __VERIFIER_nondet_bool() [L114] id3 = __VERIFIER_nondet_char() [L115] r3 = __VERIFIER_nondet_uchar() [L116] st3 = __VERIFIER_nondet_char() [L117] nl3 = __VERIFIER_nondet_char() [L118] m3 = __VERIFIER_nondet_char() [L119] max3 = __VERIFIER_nondet_char() [L120] mode3 = __VERIFIER_nondet_bool() [L121] newmax3 = __VERIFIER_nondet_bool() [L123] _Bool init__r121; [L124] _Bool init__r131; [L125] _Bool init__r211; [L126] _Bool init__r231; [L127] _Bool init__r311; [L128] _Bool init__r321; [L129] _Bool init__r122; [L130] int init__tmp; [L131] _Bool init__r132; [L132] int init__tmp___0; [L133] _Bool init__r212; [L134] int init__tmp___1; [L135] _Bool init__r232; [L136] int init__tmp___2; [L137] _Bool init__r312; [L138] int init__tmp___3; [L139] _Bool init__r322; [L140] int init__tmp___4; [L141] int init__tmp___5; [L142] init__r121 = ep12 [L143] init__r131 = ep13 [L144] init__r211 = ep21 [L145] init__r231 = ep23 [L146] init__r311 = ep31 [L147] init__r321 = ep32 VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=128, ep13=0, ep21=0, ep23=128, ep31=128, ep32=0, init__r121=128, init__r131=0, init__r211=0, init__r231=128, init__r311=128, init__r321=0, main__c1=0, nomsg=255, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0] [L148] COND TRUE !(init__r121 == 0) [L150] init__tmp = 1 VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=128, ep13=0, ep21=0, ep23=128, ep31=128, ep32=0, init__r121=128, init__r131=0, init__r211=0, init__r231=128, init__r311=128, init__r321=0, init__tmp=1, main__c1=0, nomsg=255, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0] [L152] init__r122 = (_Bool)init__tmp VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=128, ep13=0, ep21=0, ep23=128, ep31=128, ep32=0, init__r121=128, init__r122=1, init__r131=0, init__r211=0, init__r231=128, init__r311=128, init__r321=0, init__tmp=1, main__c1=0, nomsg=255, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0] [L153] COND FALSE !(!(init__r131 == 0)) VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=128, ep13=0, ep21=0, ep23=128, ep31=128, ep32=0, init__r121=128, init__r122=1, init__r131=0, init__r211=0, init__r231=128, init__r311=128, init__r321=0, init__tmp=1, main__c1=0, nomsg=255, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0] [L1978] COND TRUE !(init__r121 == 0) VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=128, ep13=0, ep21=0, ep23=128, ep31=128, ep32=0, init__r121=128, init__r122=1, init__r131=0, init__r211=0, init__r231=128, init__r311=128, init__r321=0, init__tmp=1, main__c1=0, nomsg=255, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0] [L1980] COND TRUE !(ep23 == 0) [L1982] init__tmp___0 = 1 VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=128, ep13=0, ep21=0, ep23=128, ep31=128, ep32=0, init__r121=128, init__r122=1, init__r131=0, init__r211=0, init__r231=128, init__r311=128, init__r321=0, init__tmp=1, init__tmp___0=1, main__c1=0, nomsg=255, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0] [L157] init__r132 = (_Bool)init__tmp___0 VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=128, ep13=0, ep21=0, ep23=128, ep31=128, ep32=0, init__r121=128, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r231=128, init__r311=128, init__r321=0, init__tmp=1, init__tmp___0=1, main__c1=0, nomsg=255, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0] [L158] COND FALSE !(!(init__r211 == 0)) VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=128, ep13=0, ep21=0, ep23=128, ep31=128, ep32=0, init__r121=128, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r231=128, init__r311=128, init__r321=0, init__tmp=1, init__tmp___0=1, main__c1=0, nomsg=255, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0] [L1955] COND TRUE !(init__r231 == 0) VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=128, ep13=0, ep21=0, ep23=128, ep31=128, ep32=0, init__r121=128, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r231=128, init__r311=128, init__r321=0, init__tmp=1, init__tmp___0=1, main__c1=0, nomsg=255, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0] [L1957] COND TRUE !(ep31 == 0) [L1959] init__tmp___1 = 1 VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=128, ep13=0, ep21=0, ep23=128, ep31=128, ep32=0, init__r121=128, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r231=128, init__r311=128, init__r321=0, init__tmp=1, init__tmp___0=1, init__tmp___1=1, main__c1=0, nomsg=255, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0] [L162] init__r212 = (_Bool)init__tmp___1 VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=128, ep13=0, ep21=0, ep23=128, ep31=128, ep32=0, init__r121=128, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=128, init__r311=128, init__r321=0, init__tmp=1, init__tmp___0=1, init__tmp___1=1, main__c1=0, nomsg=255, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0] [L163] COND TRUE !(init__r231 == 0) [L165] init__tmp___2 = 1 VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=128, ep13=0, ep21=0, ep23=128, ep31=128, ep32=0, init__r121=128, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=128, init__r311=128, init__r321=0, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, main__c1=0, nomsg=255, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0] [L167] init__r232 = (_Bool)init__tmp___2 VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=128, ep13=0, ep21=0, ep23=128, ep31=128, ep32=0, init__r121=128, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=128, init__r232=1, init__r311=128, init__r321=0, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, main__c1=0, nomsg=255, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0] [L168] COND TRUE !(init__r311 == 0) [L170] init__tmp___3 = 1 VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=128, ep13=0, ep21=0, ep23=128, ep31=128, ep32=0, init__r121=128, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=128, init__r232=1, init__r311=128, init__r321=0, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, main__c1=0, nomsg=255, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0] [L172] init__r312 = (_Bool)init__tmp___3 VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=128, ep13=0, ep21=0, ep23=128, ep31=128, ep32=0, init__r121=128, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=128, init__r232=1, init__r311=128, init__r312=1, init__r321=0, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, main__c1=0, nomsg=255, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0] [L173] COND FALSE !(!(init__r321 == 0)) VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=128, ep13=0, ep21=0, ep23=128, ep31=128, ep32=0, init__r121=128, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=128, init__r232=1, init__r311=128, init__r312=1, init__r321=0, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, main__c1=0, nomsg=255, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0] [L1886] COND TRUE !(init__r311 == 0) VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=128, ep13=0, ep21=0, ep23=128, ep31=128, ep32=0, init__r121=128, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=128, init__r232=1, init__r311=128, init__r312=1, init__r321=0, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, main__c1=0, nomsg=255, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0] [L1888] COND TRUE !(ep12 == 0) [L1890] init__tmp___4 = 1 VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=128, ep13=0, ep21=0, ep23=128, ep31=128, ep32=0, init__r121=128, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=128, init__r232=1, init__r311=128, init__r312=1, init__r321=0, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, main__c1=0, nomsg=255, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0] [L177] init__r322 = (_Bool)init__tmp___4 VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=128, ep13=0, ep21=0, ep23=128, ep31=128, ep32=0, init__r121=128, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=128, init__r232=1, init__r311=128, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, main__c1=0, nomsg=255, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0] [L178] COND TRUE ((int)id1) != ((int)id2) VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=128, ep13=0, ep21=0, ep23=128, ep31=128, ep32=0, id1=32, id2=64, init__r121=128, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=128, init__r232=1, init__r311=128, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, main__c1=0, nomsg=255, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0] [L180] COND TRUE ((int)id1) != ((int)id3) VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=128, ep13=0, ep21=0, ep23=128, ep31=128, ep32=0, id1=32, id2=64, id3=1, init__r121=128, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=128, init__r232=1, init__r311=128, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, main__c1=0, nomsg=255, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0] [L182] COND TRUE ((int)id2) != ((int)id3) VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=128, ep13=0, ep21=0, ep23=128, ep31=128, ep32=0, id1=32, id2=64, id3=1, init__r121=128, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=128, init__r232=1, init__r311=128, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, main__c1=0, nomsg=255, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0] [L184] COND TRUE ((int)id1) >= 0 VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=128, ep13=0, ep21=0, ep23=128, ep31=128, ep32=0, id1=32, id2=64, id3=1, init__r121=128, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=128, init__r232=1, init__r311=128, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, main__c1=0, nomsg=255, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0] [L186] COND TRUE ((int)id2) >= 0 VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=128, ep13=0, ep21=0, ep23=128, ep31=128, ep32=0, id1=32, id2=64, id3=1, init__r121=128, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=128, init__r232=1, init__r311=128, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, main__c1=0, nomsg=255, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0] [L188] COND TRUE ((int)id3) >= 0 VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=128, ep13=0, ep21=0, ep23=128, ep31=128, ep32=0, id1=32, id2=64, id3=1, init__r121=128, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=128, init__r232=1, init__r311=128, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, main__c1=0, nomsg=255, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0] [L190] COND TRUE ((int)r1) == 0 VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=128, ep13=0, ep21=0, ep23=128, ep31=128, ep32=0, id1=32, id2=64, id3=1, init__r121=128, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=128, init__r232=1, init__r311=128, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, main__c1=0, nomsg=255, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0] [L192] COND TRUE ((int)r2) == 0 VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=128, ep13=0, ep21=0, ep23=128, ep31=128, ep32=0, id1=32, id2=64, id3=1, init__r121=128, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=128, init__r232=1, init__r311=128, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, main__c1=0, nomsg=255, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0] [L194] COND TRUE ((int)r3) == 0 VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=128, ep13=0, ep21=0, ep23=128, ep31=128, ep32=0, id1=32, id2=64, id3=1, init__r121=128, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=128, init__r232=1, init__r311=128, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, main__c1=0, nomsg=255, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0] [L196] COND TRUE !(init__r122 == 0) VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=128, ep13=0, ep21=0, ep23=128, ep31=128, ep32=0, id1=32, id2=64, id3=1, init__r121=128, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=128, init__r232=1, init__r311=128, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, main__c1=0, nomsg=255, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0] [L198] COND TRUE !(init__r132 == 0) VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=128, ep13=0, ep21=0, ep23=128, ep31=128, ep32=0, id1=32, id2=64, id3=1, init__r121=128, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=128, init__r232=1, init__r311=128, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, main__c1=0, nomsg=255, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0] [L200] COND TRUE !(init__r212 == 0) VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=128, ep13=0, ep21=0, ep23=128, ep31=128, ep32=0, id1=32, id2=64, id3=1, init__r121=128, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=128, init__r232=1, init__r311=128, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, main__c1=0, nomsg=255, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0] [L202] COND TRUE !(init__r232 == 0) VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=128, ep13=0, ep21=0, ep23=128, ep31=128, ep32=0, id1=32, id2=64, id3=1, init__r121=128, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=128, init__r232=1, init__r311=128, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, main__c1=0, nomsg=255, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0] [L204] COND TRUE !(init__r312 == 0) VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=128, ep13=0, ep21=0, ep23=128, ep31=128, ep32=0, id1=32, id2=64, id3=1, init__r121=128, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=128, init__r232=1, init__r311=128, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, main__c1=0, nomsg=255, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0] [L206] COND TRUE !(init__r322 == 0) VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=128, ep13=0, ep21=0, ep23=128, ep31=128, ep32=0, id1=32, id2=64, id3=1, init__r121=128, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=128, init__r232=1, init__r311=128, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, main__c1=0, nomsg=255, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0] [L208] COND TRUE ((int)max1) == ((int)id1) VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=128, ep13=0, ep21=0, ep23=128, ep31=128, ep32=0, id1=32, id2=64, id3=1, init__r121=128, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=128, init__r232=1, init__r311=128, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, main__c1=0, max1=32, nomsg=255, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0] [L210] COND TRUE ((int)max2) == ((int)id2) VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=128, ep13=0, ep21=0, ep23=128, ep31=128, ep32=0, id1=32, id2=64, id3=1, init__r121=128, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=128, init__r232=1, init__r311=128, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, main__c1=0, max1=32, max2=64, nomsg=255, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0] [L212] COND TRUE ((int)max3) == ((int)id3) VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=128, ep13=0, ep21=0, ep23=128, ep31=128, ep32=0, id1=32, id2=64, id3=1, init__r121=128, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=128, init__r232=1, init__r311=128, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, main__c1=0, max1=32, max2=64, max3=1, nomsg=255, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0] [L214] COND TRUE ((int)st1) == 0 VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=128, ep13=0, ep21=0, ep23=128, ep31=128, ep32=0, id1=32, id2=64, id3=1, init__r121=128, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=128, init__r232=1, init__r311=128, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, main__c1=0, max1=32, max2=64, max3=1, nomsg=255, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0] [L216] COND TRUE ((int)st2) == 0 VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=128, ep13=0, ep21=0, ep23=128, ep31=128, ep32=0, id1=32, id2=64, id3=1, init__r121=128, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=128, init__r232=1, init__r311=128, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, main__c1=0, max1=32, max2=64, max3=1, nomsg=255, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0] [L218] COND TRUE ((int)st3) == 0 VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=128, ep13=0, ep21=0, ep23=128, ep31=128, ep32=0, id1=32, id2=64, id3=1, init__r121=128, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=128, init__r232=1, init__r311=128, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, main__c1=0, max1=32, max2=64, max3=1, nomsg=255, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L220] COND TRUE ((int)nl1) == 0 VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=128, ep13=0, ep21=0, ep23=128, ep31=128, ep32=0, id1=32, id2=64, id3=1, init__r121=128, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=128, init__r232=1, init__r311=128, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, main__c1=0, max1=32, max2=64, max3=1, nl1=0, nomsg=255, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L222] COND TRUE ((int)nl2) == 0 VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=128, ep13=0, ep21=0, ep23=128, ep31=128, ep32=0, id1=32, id2=64, id3=1, init__r121=128, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=128, init__r232=1, init__r311=128, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, main__c1=0, max1=32, max2=64, max3=1, nl1=0, nl2=0, nomsg=255, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L224] COND TRUE ((int)nl3) == 0 VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=128, ep13=0, ep21=0, ep23=128, ep31=128, ep32=0, id1=32, id2=64, id3=1, init__r121=128, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=128, init__r232=1, init__r311=128, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, main__c1=0, max1=32, max2=64, max3=1, nl1=0, nl2=0, nl3=0, nomsg=255, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L226] COND TRUE ((int)mode1) == 0 VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=128, ep13=0, ep21=0, ep23=128, ep31=128, ep32=0, id1=32, id2=64, id3=1, init__r121=128, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=128, init__r232=1, init__r311=128, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, main__c1=0, max1=32, max2=64, max3=1, mode1=0, nl1=0, nl2=0, nl3=0, nomsg=255, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L228] COND TRUE ((int)mode2) == 0 VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=128, ep13=0, ep21=0, ep23=128, ep31=128, ep32=0, id1=32, id2=64, id3=1, init__r121=128, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=128, init__r232=1, init__r311=128, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, main__c1=0, max1=32, max2=64, max3=1, mode1=0, mode2=0, nl1=0, nl2=0, nl3=0, nomsg=255, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L230] COND TRUE ((int)mode3) == 0 VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=128, ep13=0, ep21=0, ep23=128, ep31=128, ep32=0, id1=32, id2=64, id3=1, init__r121=128, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=128, init__r232=1, init__r311=128, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, main__c1=0, max1=32, max2=64, max3=1, mode1=0, mode2=0, mode3=0, nl1=0, nl2=0, nl3=0, nomsg=255, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L232] COND TRUE !(newmax1 == 0) VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=128, ep13=0, ep21=0, ep23=128, ep31=128, ep32=0, id1=32, id2=64, id3=1, init__r121=128, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=128, init__r232=1, init__r311=128, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, main__c1=0, max1=32, max2=64, max3=1, mode1=0, mode2=0, mode3=0, newmax1=2, nl1=0, nl2=0, nl3=0, nomsg=255, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L234] COND TRUE !(newmax2 == 0) VAL [__return_1248=0, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=128, ep13=0, ep21=0, ep23=128, ep31=128, ep32=0, id1=32, id2=64, id3=1, init__r121=128, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=128, init__r232=1, init__r311=128, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, main__c1=0, max1=32, max2=64, max3=1, mode1=0, mode2=0, mode3=0, newmax1=2, newmax2=2, nl1=0, nl2=0, nl3=0, nomsg=255, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L236] COND TRUE !(newmax3 == 0) [L238] init__tmp___5 = 1 [L239] __return_1248 = init__tmp___5 [L240] main__i2 = __return_1248 VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=128, ep13=0, ep21=0, ep23=128, ep31=128, ep32=0, id1=32, id2=64, id3=1, init__r121=128, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=128, init__r232=1, init__r311=128, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, main__c1=0, main__i2=1, max1=32, max2=64, max3=1, mode1=0, mode2=0, mode3=0, newmax1=2, newmax2=2, newmax3=2, nl1=0, nl2=0, nl3=0, nomsg=255, p12=0, p12_new=0, p12_old=0, p13=0, p13_new=0, p13_old=0, p21=0, p21_new=0, p21_old=0, p23=0, p23_new=0, p23_old=0, p31=0, p31_new=0, p31_old=0, p32=0, p32_new=0, p32_old=0, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L241] COND TRUE main__i2 != 0 [L243] p12_old = nomsg [L244] p12_new = nomsg [L245] p13_old = nomsg [L246] p13_new = nomsg [L247] p21_old = nomsg [L248] p21_new = nomsg [L249] p23_old = nomsg [L250] p23_new = nomsg [L251] p31_old = nomsg [L252] p31_new = nomsg [L253] p32_old = nomsg [L254] p32_new = nomsg [L255] main__i2 = 0 [L257] _Bool node1__newmax; [L258] node1__newmax = 0 VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=128, ep13=0, ep21=0, ep23=128, ep31=128, ep32=0, id1=32, id2=64, id3=1, init__r121=128, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=128, init__r232=1, init__r311=128, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, main__c1=0, main__i2=0, max1=32, max2=64, max3=1, mode1=0, mode2=0, mode3=0, newmax1=2, newmax2=2, newmax3=2, nl1=0, nl2=0, nl3=0, node1__newmax=0, nomsg=255, p12=0, p12_new=255, p12_old=255, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=255, p23_old=255, p31=0, p31_new=255, p31_old=255, p32=0, p32_new=255, p32_old=255, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L259] COND FALSE !(!(mode1 == 0)) VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=128, ep13=0, ep21=0, ep23=128, ep31=128, ep32=0, id1=32, id2=64, id3=1, init__r121=128, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=128, init__r232=1, init__r311=128, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, main__c1=0, main__i2=0, max1=32, max2=64, max3=1, mode1=0, mode2=0, mode3=0, newmax1=2, newmax2=2, newmax3=2, nl1=0, nl2=0, nl3=0, node1__newmax=0, nomsg=255, p12=0, p12_new=255, p12_old=255, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=255, p23_old=255, p31=0, p31_new=255, p31_old=255, p32=0, p32_new=255, p32_old=255, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L265] COND TRUE ((int)r1) < 2 VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=128, ep13=0, ep21=0, ep23=128, ep31=128, ep32=0, id1=32, id2=64, id3=1, init__r121=128, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=128, init__r232=1, init__r311=128, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, main__c1=0, main__i2=0, max1=32, max2=64, max3=1, mode1=0, mode2=0, mode3=0, newmax1=2, newmax2=2, newmax3=2, nl1=0, nl2=0, nl3=0, node1__newmax=0, nomsg=255, p12=0, p12_new=255, p12_old=255, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=255, p23_old=255, p31=0, p31_new=255, p31_old=255, p32=0, p32_new=255, p32_old=255, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L267] COND TRUE !(ep12 == 0) VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=128, ep13=0, ep21=0, ep23=128, ep31=128, ep32=0, id1=32, id2=64, id3=1, init__r121=128, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=128, init__r232=1, init__r311=128, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, main__c1=0, main__i2=0, max1=32, max2=64, max3=1, mode1=0, mode2=0, mode3=0, newmax1=2, newmax2=2, newmax3=2, nl1=0, nl2=0, nl3=0, node1__newmax=0, nomsg=255, p12=0, p12_new=255, p12_old=255, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=255, p23_old=255, p31=0, p31_new=255, p31_old=255, p32=0, p32_new=255, p32_old=255, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L269] COND TRUE !(newmax1 == 0) [L271] int node1____CPAchecker_TMP_0; VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=128, ep13=0, ep21=0, ep23=128, ep31=128, ep32=0, id1=32, id2=64, id3=1, init__r121=128, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=128, init__r232=1, init__r311=128, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, main__c1=0, main__i2=0, max1=32, max2=64, max3=1, mode1=0, mode2=0, mode3=0, newmax1=2, newmax2=2, newmax3=2, nl1=0, nl2=0, nl3=0, node1__newmax=0, nomsg=255, p12=0, p12_new=255, p12_old=255, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=255, p23_old=255, p31=0, p31_new=255, p31_old=255, p32=0, p32_new=255, p32_old=255, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L272] COND TRUE max1 != nomsg VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=128, ep13=0, ep21=0, ep23=128, ep31=128, ep32=0, id1=32, id2=64, id3=1, init__r121=128, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=128, init__r232=1, init__r311=128, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, main__c1=0, main__i2=0, max1=32, max2=64, max3=1, mode1=0, mode2=0, mode3=0, newmax1=2, newmax2=2, newmax3=2, nl1=0, nl2=0, nl3=0, node1__newmax=0, nomsg=255, p12=0, p12_new=255, p12_old=255, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=255, p23_old=255, p31=0, p31_new=255, p31_old=255, p32=0, p32_new=255, p32_old=255, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L274] COND TRUE p12_new == nomsg [L276] node1____CPAchecker_TMP_0 = max1 VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=128, ep13=0, ep21=0, ep23=128, ep31=128, ep32=0, id1=32, id2=64, id3=1, init__r121=128, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=128, init__r232=1, init__r311=128, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, main__c1=0, main__i2=0, max1=32, max2=64, max3=1, mode1=0, mode2=0, mode3=0, newmax1=2, newmax2=2, newmax3=2, nl1=0, nl2=0, nl3=0, node1____CPAchecker_TMP_0=32, node1__newmax=0, nomsg=255, p12=0, p12_new=255, p12_old=255, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=255, p23_old=255, p31=0, p31_new=255, p31_old=255, p32=0, p32_new=255, p32_old=255, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L278] p12_new = node1____CPAchecker_TMP_0 VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=128, ep13=0, ep21=0, ep23=128, ep31=128, ep32=0, id1=32, id2=64, id3=1, init__r121=128, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=128, init__r232=1, init__r311=128, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, main__c1=0, main__i2=0, max1=32, max2=64, max3=1, mode1=0, mode2=0, mode3=0, newmax1=2, newmax2=2, newmax3=2, nl1=0, nl2=0, nl3=0, node1____CPAchecker_TMP_0=32, node1__newmax=0, nomsg=255, p12=0, p12_new=32, p12_old=255, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=255, p23_old=255, p31=0, p31_new=255, p31_old=255, p32=0, p32_new=255, p32_old=255, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L280] COND FALSE !(!(ep13 == 0)) VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=128, ep13=0, ep21=0, ep23=128, ep31=128, ep32=0, id1=32, id2=64, id3=1, init__r121=128, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=128, init__r232=1, init__r311=128, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, main__c1=0, main__i2=0, max1=32, max2=64, max3=1, mode1=0, mode2=0, mode3=0, newmax1=2, newmax2=2, newmax3=2, nl1=0, nl2=0, nl3=0, node1____CPAchecker_TMP_0=32, node1__newmax=0, nomsg=255, p12=0, p12_new=32, p12_old=255, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=255, p23_old=255, p31=0, p31_new=255, p31_old=255, p32=0, p32_new=255, p32_old=255, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L293] mode1 = 1 [L295] _Bool node2__newmax; [L296] node2__newmax = 0 VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=128, ep13=0, ep21=0, ep23=128, ep31=128, ep32=0, id1=32, id2=64, id3=1, init__r121=128, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=128, init__r232=1, init__r311=128, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, main__c1=0, main__i2=0, max1=32, max2=64, max3=1, mode1=1, mode2=0, mode3=0, newmax1=2, newmax2=2, newmax3=2, nl1=0, nl2=0, nl3=0, node1____CPAchecker_TMP_0=32, node1__newmax=0, node2__newmax=0, nomsg=255, p12=0, p12_new=32, p12_old=255, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=255, p23_old=255, p31=0, p31_new=255, p31_old=255, p32=0, p32_new=255, p32_old=255, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L297] COND FALSE !(!(mode2 == 0)) VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=128, ep13=0, ep21=0, ep23=128, ep31=128, ep32=0, id1=32, id2=64, id3=1, init__r121=128, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=128, init__r232=1, init__r311=128, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, main__c1=0, main__i2=0, max1=32, max2=64, max3=1, mode1=1, mode2=0, mode3=0, newmax1=2, newmax2=2, newmax3=2, nl1=0, nl2=0, nl3=0, node1____CPAchecker_TMP_0=32, node1__newmax=0, node2__newmax=0, nomsg=255, p12=0, p12_new=32, p12_old=255, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=255, p23_old=255, p31=0, p31_new=255, p31_old=255, p32=0, p32_new=255, p32_old=255, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L303] COND TRUE ((int)r2) < 2 VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=128, ep13=0, ep21=0, ep23=128, ep31=128, ep32=0, id1=32, id2=64, id3=1, init__r121=128, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=128, init__r232=1, init__r311=128, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, main__c1=0, main__i2=0, max1=32, max2=64, max3=1, mode1=1, mode2=0, mode3=0, newmax1=2, newmax2=2, newmax3=2, nl1=0, nl2=0, nl3=0, node1____CPAchecker_TMP_0=32, node1__newmax=0, node2__newmax=0, nomsg=255, p12=0, p12_new=32, p12_old=255, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=255, p23_old=255, p31=0, p31_new=255, p31_old=255, p32=0, p32_new=255, p32_old=255, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L305] COND FALSE !(!(ep21 == 0)) VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=128, ep13=0, ep21=0, ep23=128, ep31=128, ep32=0, id1=32, id2=64, id3=1, init__r121=128, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=128, init__r232=1, init__r311=128, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, main__c1=0, main__i2=0, max1=32, max2=64, max3=1, mode1=1, mode2=0, mode3=0, newmax1=2, newmax2=2, newmax3=2, nl1=0, nl2=0, nl3=0, node1____CPAchecker_TMP_0=32, node1__newmax=0, node2__newmax=0, nomsg=255, p12=0, p12_new=32, p12_old=255, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=255, p23_old=255, p31=0, p31_new=255, p31_old=255, p32=0, p32_new=255, p32_old=255, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L318] COND TRUE !(ep23 == 0) VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=128, ep13=0, ep21=0, ep23=128, ep31=128, ep32=0, id1=32, id2=64, id3=1, init__r121=128, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=128, init__r232=1, init__r311=128, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, main__c1=0, main__i2=0, max1=32, max2=64, max3=1, mode1=1, mode2=0, mode3=0, newmax1=2, newmax2=2, newmax3=2, nl1=0, nl2=0, nl3=0, node1____CPAchecker_TMP_0=32, node1__newmax=0, node2__newmax=0, nomsg=255, p12=0, p12_new=32, p12_old=255, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=255, p23_old=255, p31=0, p31_new=255, p31_old=255, p32=0, p32_new=255, p32_old=255, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L320] COND TRUE !(newmax2 == 0) [L322] int node2____CPAchecker_TMP_1; VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=128, ep13=0, ep21=0, ep23=128, ep31=128, ep32=0, id1=32, id2=64, id3=1, init__r121=128, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=128, init__r232=1, init__r311=128, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, main__c1=0, main__i2=0, max1=32, max2=64, max3=1, mode1=1, mode2=0, mode3=0, newmax1=2, newmax2=2, newmax3=2, nl1=0, nl2=0, nl3=0, node1____CPAchecker_TMP_0=32, node1__newmax=0, node2__newmax=0, nomsg=255, p12=0, p12_new=32, p12_old=255, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=255, p23_old=255, p31=0, p31_new=255, p31_old=255, p32=0, p32_new=255, p32_old=255, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L323] COND TRUE max2 != nomsg VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=128, ep13=0, ep21=0, ep23=128, ep31=128, ep32=0, id1=32, id2=64, id3=1, init__r121=128, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=128, init__r232=1, init__r311=128, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, main__c1=0, main__i2=0, max1=32, max2=64, max3=1, mode1=1, mode2=0, mode3=0, newmax1=2, newmax2=2, newmax3=2, nl1=0, nl2=0, nl3=0, node1____CPAchecker_TMP_0=32, node1__newmax=0, node2__newmax=0, nomsg=255, p12=0, p12_new=32, p12_old=255, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=255, p23_old=255, p31=0, p31_new=255, p31_old=255, p32=0, p32_new=255, p32_old=255, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L325] COND TRUE p23_new == nomsg [L327] node2____CPAchecker_TMP_1 = max2 VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=128, ep13=0, ep21=0, ep23=128, ep31=128, ep32=0, id1=32, id2=64, id3=1, init__r121=128, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=128, init__r232=1, init__r311=128, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, main__c1=0, main__i2=0, max1=32, max2=64, max3=1, mode1=1, mode2=0, mode3=0, newmax1=2, newmax2=2, newmax3=2, nl1=0, nl2=0, nl3=0, node1____CPAchecker_TMP_0=32, node1__newmax=0, node2____CPAchecker_TMP_1=64, node2__newmax=0, nomsg=255, p12=0, p12_new=32, p12_old=255, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=255, p23_old=255, p31=0, p31_new=255, p31_old=255, p32=0, p32_new=255, p32_old=255, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L329] p23_new = node2____CPAchecker_TMP_1 VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=128, ep13=0, ep21=0, ep23=128, ep31=128, ep32=0, id1=32, id2=64, id3=1, init__r121=128, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=128, init__r232=1, init__r311=128, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, main__c1=0, main__i2=0, max1=32, max2=64, max3=1, mode1=1, mode2=0, mode3=0, newmax1=2, newmax2=2, newmax3=2, nl1=0, nl2=0, nl3=0, node1____CPAchecker_TMP_0=32, node1__newmax=0, node2____CPAchecker_TMP_1=64, node2__newmax=0, nomsg=255, p12=0, p12_new=32, p12_old=255, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=64, p23_old=255, p31=0, p31_new=255, p31_old=255, p32=0, p32_new=255, p32_old=255, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L331] mode2 = 1 [L333] _Bool node3__newmax; [L334] node3__newmax = 0 VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=128, ep13=0, ep21=0, ep23=128, ep31=128, ep32=0, id1=32, id2=64, id3=1, init__r121=128, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=128, init__r232=1, init__r311=128, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, main__c1=0, main__i2=0, max1=32, max2=64, max3=1, mode1=1, mode2=1, mode3=0, newmax1=2, newmax2=2, newmax3=2, nl1=0, nl2=0, nl3=0, node1____CPAchecker_TMP_0=32, node1__newmax=0, node2____CPAchecker_TMP_1=64, node2__newmax=0, node3__newmax=0, nomsg=255, p12=0, p12_new=32, p12_old=255, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=64, p23_old=255, p31=0, p31_new=255, p31_old=255, p32=0, p32_new=255, p32_old=255, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L335] COND FALSE !(!(mode3 == 0)) VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=128, ep13=0, ep21=0, ep23=128, ep31=128, ep32=0, id1=32, id2=64, id3=1, init__r121=128, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=128, init__r232=1, init__r311=128, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, main__c1=0, main__i2=0, max1=32, max2=64, max3=1, mode1=1, mode2=1, mode3=0, newmax1=2, newmax2=2, newmax3=2, nl1=0, nl2=0, nl3=0, node1____CPAchecker_TMP_0=32, node1__newmax=0, node2____CPAchecker_TMP_1=64, node2__newmax=0, node3__newmax=0, nomsg=255, p12=0, p12_new=32, p12_old=255, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=64, p23_old=255, p31=0, p31_new=255, p31_old=255, p32=0, p32_new=255, p32_old=255, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L341] COND TRUE ((int)r3) < 2 VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=128, ep13=0, ep21=0, ep23=128, ep31=128, ep32=0, id1=32, id2=64, id3=1, init__r121=128, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=128, init__r232=1, init__r311=128, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, main__c1=0, main__i2=0, max1=32, max2=64, max3=1, mode1=1, mode2=1, mode3=0, newmax1=2, newmax2=2, newmax3=2, nl1=0, nl2=0, nl3=0, node1____CPAchecker_TMP_0=32, node1__newmax=0, node2____CPAchecker_TMP_1=64, node2__newmax=0, node3__newmax=0, nomsg=255, p12=0, p12_new=32, p12_old=255, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=64, p23_old=255, p31=0, p31_new=255, p31_old=255, p32=0, p32_new=255, p32_old=255, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L343] COND TRUE !(ep31 == 0) VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=128, ep13=0, ep21=0, ep23=128, ep31=128, ep32=0, id1=32, id2=64, id3=1, init__r121=128, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=128, init__r232=1, init__r311=128, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, main__c1=0, main__i2=0, max1=32, max2=64, max3=1, mode1=1, mode2=1, mode3=0, newmax1=2, newmax2=2, newmax3=2, nl1=0, nl2=0, nl3=0, node1____CPAchecker_TMP_0=32, node1__newmax=0, node2____CPAchecker_TMP_1=64, node2__newmax=0, node3__newmax=0, nomsg=255, p12=0, p12_new=32, p12_old=255, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=64, p23_old=255, p31=0, p31_new=255, p31_old=255, p32=0, p32_new=255, p32_old=255, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L345] COND TRUE !(newmax3 == 0) [L347] int node3____CPAchecker_TMP_0; VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=128, ep13=0, ep21=0, ep23=128, ep31=128, ep32=0, id1=32, id2=64, id3=1, init__r121=128, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=128, init__r232=1, init__r311=128, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, main__c1=0, main__i2=0, max1=32, max2=64, max3=1, mode1=1, mode2=1, mode3=0, newmax1=2, newmax2=2, newmax3=2, nl1=0, nl2=0, nl3=0, node1____CPAchecker_TMP_0=32, node1__newmax=0, node2____CPAchecker_TMP_1=64, node2__newmax=0, node3__newmax=0, nomsg=255, p12=0, p12_new=32, p12_old=255, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=64, p23_old=255, p31=0, p31_new=255, p31_old=255, p32=0, p32_new=255, p32_old=255, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L348] COND TRUE max3 != nomsg VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=128, ep13=0, ep21=0, ep23=128, ep31=128, ep32=0, id1=32, id2=64, id3=1, init__r121=128, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=128, init__r232=1, init__r311=128, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, main__c1=0, main__i2=0, max1=32, max2=64, max3=1, mode1=1, mode2=1, mode3=0, newmax1=2, newmax2=2, newmax3=2, nl1=0, nl2=0, nl3=0, node1____CPAchecker_TMP_0=32, node1__newmax=0, node2____CPAchecker_TMP_1=64, node2__newmax=0, node3__newmax=0, nomsg=255, p12=0, p12_new=32, p12_old=255, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=64, p23_old=255, p31=0, p31_new=255, p31_old=255, p32=0, p32_new=255, p32_old=255, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L350] COND TRUE p31_new == nomsg [L352] node3____CPAchecker_TMP_0 = max3 VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=128, ep13=0, ep21=0, ep23=128, ep31=128, ep32=0, id1=32, id2=64, id3=1, init__r121=128, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=128, init__r232=1, init__r311=128, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, main__c1=0, main__i2=0, max1=32, max2=64, max3=1, mode1=1, mode2=1, mode3=0, newmax1=2, newmax2=2, newmax3=2, nl1=0, nl2=0, nl3=0, node1____CPAchecker_TMP_0=32, node1__newmax=0, node2____CPAchecker_TMP_1=64, node2__newmax=0, node3____CPAchecker_TMP_0=1, node3__newmax=0, nomsg=255, p12=0, p12_new=32, p12_old=255, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=64, p23_old=255, p31=0, p31_new=255, p31_old=255, p32=0, p32_new=255, p32_old=255, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L354] p31_new = node3____CPAchecker_TMP_0 VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=128, ep13=0, ep21=0, ep23=128, ep31=128, ep32=0, id1=32, id2=64, id3=1, init__r121=128, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=128, init__r232=1, init__r311=128, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, main__c1=0, main__i2=0, max1=32, max2=64, max3=1, mode1=1, mode2=1, mode3=0, newmax1=2, newmax2=2, newmax3=2, nl1=0, nl2=0, nl3=0, node1____CPAchecker_TMP_0=32, node1__newmax=0, node2____CPAchecker_TMP_1=64, node2__newmax=0, node3____CPAchecker_TMP_0=1, node3__newmax=0, nomsg=255, p12=0, p12_new=32, p12_old=255, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=64, p23_old=255, p31=0, p31_new=1, p31_old=255, p32=0, p32_new=255, p32_old=255, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L356] COND FALSE !(!(ep32 == 0)) VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=128, ep13=0, ep21=0, ep23=128, ep31=128, ep32=0, id1=32, id2=64, id3=1, init__r121=128, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=128, init__r232=1, init__r311=128, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, main__c1=0, main__i2=0, max1=32, max2=64, max3=1, mode1=1, mode2=1, mode3=0, newmax1=2, newmax2=2, newmax3=2, nl1=0, nl2=0, nl3=0, node1____CPAchecker_TMP_0=32, node1__newmax=0, node2____CPAchecker_TMP_1=64, node2__newmax=0, node3____CPAchecker_TMP_0=1, node3__newmax=0, nomsg=255, p12=0, p12_new=32, p12_old=255, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=64, p23_old=255, p31=0, p31_new=1, p31_old=255, p32=0, p32_new=255, p32_old=255, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L369] mode3 = 1 [L370] p12_old = p12_new [L371] p12_new = nomsg [L372] p13_old = p13_new [L373] p13_new = nomsg [L374] p21_old = p21_new [L375] p21_new = nomsg [L376] p23_old = p23_new [L377] p23_new = nomsg [L378] p31_old = p31_new [L379] p31_new = nomsg [L380] p32_old = p32_new [L381] p32_new = nomsg [L383] int check__tmp; VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=128, ep13=0, ep21=0, ep23=128, ep31=128, ep32=0, id1=32, id2=64, id3=1, init__r121=128, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=128, init__r232=1, init__r311=128, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, main__c1=0, main__i2=0, max1=32, max2=64, max3=1, mode1=1, mode2=1, mode3=1, newmax1=2, newmax2=2, newmax3=2, nl1=0, nl2=0, nl3=0, node1____CPAchecker_TMP_0=32, node1__newmax=0, node2____CPAchecker_TMP_1=64, node2__newmax=0, node3____CPAchecker_TMP_0=1, node3__newmax=0, nomsg=255, p12=0, p12_new=255, p12_old=32, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=255, p23_old=64, p31=0, p31_new=255, p31_old=1, p32=0, p32_new=255, p32_old=255, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L384] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=128, ep13=0, ep21=0, ep23=128, ep31=128, ep32=0, id1=32, id2=64, id3=1, init__r121=128, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=128, init__r232=1, init__r311=128, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, main__c1=0, main__i2=0, max1=32, max2=64, max3=1, mode1=1, mode2=1, mode3=1, newmax1=2, newmax2=2, newmax3=2, nl1=0, nl2=0, nl3=0, node1____CPAchecker_TMP_0=32, node1__newmax=0, node2____CPAchecker_TMP_1=64, node2__newmax=0, node3____CPAchecker_TMP_0=1, node3__newmax=0, nomsg=255, p12=0, p12_new=255, p12_old=32, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=255, p23_old=64, p31=0, p31_new=255, p31_old=1, p32=0, p32_new=255, p32_old=255, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L386] COND TRUE (((int)st1) + ((int)nl1)) <= 1 VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=128, ep13=0, ep21=0, ep23=128, ep31=128, ep32=0, id1=32, id2=64, id3=1, init__r121=128, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=128, init__r232=1, init__r311=128, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, main__c1=0, main__i2=0, max1=32, max2=64, max3=1, mode1=1, mode2=1, mode3=1, newmax1=2, newmax2=2, newmax3=2, nl1=0, nl2=0, nl3=0, node1____CPAchecker_TMP_0=32, node1__newmax=0, node2____CPAchecker_TMP_1=64, node2__newmax=0, node3____CPAchecker_TMP_0=1, node3__newmax=0, nomsg=255, p12=0, p12_new=255, p12_old=32, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=255, p23_old=64, p31=0, p31_new=255, p31_old=1, p32=0, p32_new=255, p32_old=255, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L388] COND TRUE (((int)st2) + ((int)nl2)) <= 1 VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=128, ep13=0, ep21=0, ep23=128, ep31=128, ep32=0, id1=32, id2=64, id3=1, init__r121=128, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=128, init__r232=1, init__r311=128, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, main__c1=0, main__i2=0, max1=32, max2=64, max3=1, mode1=1, mode2=1, mode3=1, newmax1=2, newmax2=2, newmax3=2, nl1=0, nl2=0, nl3=0, node1____CPAchecker_TMP_0=32, node1__newmax=0, node2____CPAchecker_TMP_1=64, node2__newmax=0, node3____CPAchecker_TMP_0=1, node3__newmax=0, nomsg=255, p12=0, p12_new=255, p12_old=32, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=255, p23_old=64, p31=0, p31_new=255, p31_old=1, p32=0, p32_new=255, p32_old=255, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L390] COND TRUE (((int)st3) + ((int)nl3)) <= 1 VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=128, ep13=0, ep21=0, ep23=128, ep31=128, ep32=0, id1=32, id2=64, id3=1, init__r121=128, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=128, init__r232=1, init__r311=128, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, main__c1=0, main__i2=0, max1=32, max2=64, max3=1, mode1=1, mode2=1, mode3=1, newmax1=2, newmax2=2, newmax3=2, nl1=0, nl2=0, nl3=0, node1____CPAchecker_TMP_0=32, node1__newmax=0, node2____CPAchecker_TMP_1=64, node2__newmax=0, node3____CPAchecker_TMP_0=1, node3__newmax=0, nomsg=255, p12=0, p12_new=255, p12_old=32, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=255, p23_old=64, p31=0, p31_new=255, p31_old=1, p32=0, p32_new=255, p32_old=255, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L392] COND FALSE !(((int)r1) >= 2) VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=128, ep13=0, ep21=0, ep23=128, ep31=128, ep32=0, id1=32, id2=64, id3=1, init__r121=128, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=128, init__r232=1, init__r311=128, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, main__c1=0, main__i2=0, max1=32, max2=64, max3=1, mode1=1, mode2=1, mode3=1, newmax1=2, newmax2=2, newmax3=2, nl1=0, nl2=0, nl3=0, node1____CPAchecker_TMP_0=32, node1__newmax=0, node2____CPAchecker_TMP_1=64, node2__newmax=0, node3____CPAchecker_TMP_0=1, node3__newmax=0, nomsg=255, p12=0, p12_new=255, p12_old=32, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=255, p23_old=64, p31=0, p31_new=255, p31_old=1, p32=0, p32_new=255, p32_old=255, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L398] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=128, ep13=0, ep21=0, ep23=128, ep31=128, ep32=0, id1=32, id2=64, id3=1, init__r121=128, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=128, init__r232=1, init__r311=128, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, main__c1=0, main__i2=0, max1=32, max2=64, max3=1, mode1=1, mode2=1, mode3=1, newmax1=2, newmax2=2, newmax3=2, nl1=0, nl2=0, nl3=0, node1____CPAchecker_TMP_0=32, node1__newmax=0, node2____CPAchecker_TMP_1=64, node2__newmax=0, node3____CPAchecker_TMP_0=1, node3__newmax=0, nomsg=255, p12=0, p12_new=255, p12_old=32, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=255, p23_old=64, p31=0, p31_new=255, p31_old=1, p32=0, p32_new=255, p32_old=255, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L400] COND TRUE ((int)r1) < 2 VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=128, ep13=0, ep21=0, ep23=128, ep31=128, ep32=0, id1=32, id2=64, id3=1, init__r121=128, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=128, init__r232=1, init__r311=128, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, main__c1=0, main__i2=0, max1=32, max2=64, max3=1, mode1=1, mode2=1, mode3=1, newmax1=2, newmax2=2, newmax3=2, nl1=0, nl2=0, nl3=0, node1____CPAchecker_TMP_0=32, node1__newmax=0, node2____CPAchecker_TMP_1=64, node2__newmax=0, node3____CPAchecker_TMP_0=1, node3__newmax=0, nomsg=255, p12=0, p12_new=255, p12_old=32, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=255, p23_old=64, p31=0, p31_new=255, p31_old=1, p32=0, p32_new=255, p32_old=255, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L402] COND FALSE !(((int)r1) >= 2) VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=128, ep13=0, ep21=0, ep23=128, ep31=128, ep32=0, id1=32, id2=64, id3=1, init__r121=128, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=128, init__r232=1, init__r311=128, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, main__c1=0, main__i2=0, max1=32, max2=64, max3=1, mode1=1, mode2=1, mode3=1, newmax1=2, newmax2=2, newmax3=2, nl1=0, nl2=0, nl3=0, node1____CPAchecker_TMP_0=32, node1__newmax=0, node2____CPAchecker_TMP_1=64, node2__newmax=0, node3____CPAchecker_TMP_0=1, node3__newmax=0, nomsg=255, p12=0, p12_new=255, p12_old=32, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=255, p23_old=64, p31=0, p31_new=255, p31_old=1, p32=0, p32_new=255, p32_old=255, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L408] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 VAL [__return_1248=1, __return_1394=0, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, ep12=128, ep13=0, ep21=0, ep23=128, ep31=128, ep32=0, id1=32, id2=64, id3=1, init__r121=128, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=128, init__r232=1, init__r311=128, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, main__c1=0, main__i2=0, max1=32, max2=64, max3=1, mode1=1, mode2=1, mode3=1, newmax1=2, newmax2=2, newmax3=2, nl1=0, nl2=0, nl3=0, node1____CPAchecker_TMP_0=32, node1__newmax=0, node2____CPAchecker_TMP_1=64, node2__newmax=0, node3____CPAchecker_TMP_0=1, node3__newmax=0, nomsg=255, p12=0, p12_new=255, p12_old=32, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=255, p23_old=64, p31=0, p31_new=255, p31_old=1, p32=0, p32_new=255, p32_old=255, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L410] COND TRUE ((int)r1) < 2 [L412] check__tmp = 1 [L413] __return_1394 = check__tmp [L414] main__c1 = __return_1394 [L416] _Bool __tmp_1; [L417] __tmp_1 = main__c1 [L418] _Bool assert__arg; [L419] assert__arg = __tmp_1 VAL [__return_1248=1, __return_1394=1, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, __tmp_1=1, assert__arg=1, check__tmp=1, ep12=128, ep13=0, ep21=0, ep23=128, ep31=128, ep32=0, id1=32, id2=64, id3=1, init__r121=128, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=128, init__r232=1, init__r311=128, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, main__c1=1, main__i2=0, max1=32, max2=64, max3=1, mode1=1, mode2=1, mode3=1, newmax1=2, newmax2=2, newmax3=2, nl1=0, nl2=0, nl3=0, node1____CPAchecker_TMP_0=32, node1__newmax=0, node2____CPAchecker_TMP_1=64, node2__newmax=0, node3____CPAchecker_TMP_0=1, node3__newmax=0, nomsg=255, p12=0, p12_new=255, p12_old=32, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=255, p23_old=64, p31=0, p31_new=255, p31_old=1, p32=0, p32_new=255, p32_old=255, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L420] COND FALSE !(assert__arg == 0) [L427] _Bool node1__newmax; [L428] node1__newmax = 0 VAL [__return_1248=1, __return_1394=1, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, __tmp_1=1, assert__arg=1, check__tmp=1, ep12=128, ep13=0, ep21=0, ep23=128, ep31=128, ep32=0, id1=32, id2=64, id3=1, init__r121=128, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=128, init__r232=1, init__r311=128, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, main__c1=1, main__i2=0, max1=32, max2=64, max3=1, mode1=1, mode2=1, mode3=1, newmax1=2, newmax2=2, newmax3=2, nl1=0, nl2=0, nl3=0, node1____CPAchecker_TMP_0=32, node1__newmax=0, node1__newmax=0, node2____CPAchecker_TMP_1=64, node2__newmax=0, node3____CPAchecker_TMP_0=1, node3__newmax=0, nomsg=255, p12=0, p12_new=255, p12_old=32, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=255, p23_old=64, p31=0, p31_new=255, p31_old=1, p32=0, p32_new=255, p32_old=255, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L429] COND TRUE !(mode1 == 0) VAL [__return_1248=1, __return_1394=1, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, __tmp_1=1, assert__arg=1, check__tmp=1, ep12=128, ep13=0, ep21=0, ep23=128, ep31=128, ep32=0, id1=32, id2=64, id3=1, init__r121=128, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=128, init__r232=1, init__r311=128, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, main__c1=1, main__i2=0, max1=32, max2=64, max3=1, mode1=1, mode2=1, mode3=1, newmax1=2, newmax2=2, newmax3=2, nl1=0, nl2=0, nl3=0, node1____CPAchecker_TMP_0=32, node1__newmax=0, node1__newmax=0, node2____CPAchecker_TMP_1=64, node2__newmax=0, node3____CPAchecker_TMP_0=1, node3__newmax=0, nomsg=255, p12=0, p12_new=255, p12_old=32, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=255, p23_old=64, p31=0, p31_new=255, p31_old=1, p32=0, p32_new=255, p32_old=255, r1=0, r2=0, r3=0, st1=0, st2=0, st3=0] [L431] COND FALSE !(r1 == 255) [L437] r1 = r1 + 1 VAL [__return_1248=1, __return_1394=1, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, __tmp_1=1, assert__arg=1, check__tmp=1, ep12=128, ep13=0, ep21=0, ep23=128, ep31=128, ep32=0, id1=32, id2=64, id3=1, init__r121=128, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=128, init__r232=1, init__r311=128, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, main__c1=1, main__i2=0, max1=32, max2=64, max3=1, mode1=1, mode2=1, mode3=1, newmax1=2, newmax2=2, newmax3=2, nl1=0, nl2=0, nl3=0, node1____CPAchecker_TMP_0=32, node1__newmax=0, node1__newmax=0, node2____CPAchecker_TMP_1=64, node2__newmax=0, node3____CPAchecker_TMP_0=1, node3__newmax=0, nomsg=255, p12=0, p12_new=255, p12_old=32, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=255, p23_old=64, p31=0, p31_new=255, p31_old=1, p32=0, p32_new=255, p32_old=255, r1=1, r2=0, r3=0, st1=0, st2=0, st3=0] [L438] COND FALSE !(!(ep21 == 0)) VAL [__return_1248=1, __return_1394=1, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, __tmp_1=1, assert__arg=1, check__tmp=1, ep12=128, ep13=0, ep21=0, ep23=128, ep31=128, ep32=0, id1=32, id2=64, id3=1, init__r121=128, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=128, init__r232=1, init__r311=128, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, main__c1=1, main__i2=0, max1=32, max2=64, max3=1, mode1=1, mode2=1, mode3=1, newmax1=2, newmax2=2, newmax3=2, nl1=0, nl2=0, nl3=0, node1____CPAchecker_TMP_0=32, node1__newmax=0, node1__newmax=0, node2____CPAchecker_TMP_1=64, node2__newmax=0, node3____CPAchecker_TMP_0=1, node3__newmax=0, nomsg=255, p12=0, p12_new=255, p12_old=32, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=255, p23_old=64, p31=0, p31_new=255, p31_old=1, p32=0, p32_new=255, p32_old=255, r1=1, r2=0, r3=0, st1=0, st2=0, st3=0] [L447] COND TRUE !(ep31 == 0) [L449] m1 = p31_old [L450] p31_old = nomsg VAL [__return_1248=1, __return_1394=1, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, __tmp_1=1, assert__arg=1, check__tmp=1, ep12=128, ep13=0, ep21=0, ep23=128, ep31=128, ep32=0, id1=32, id2=64, id3=1, init__r121=128, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=128, init__r232=1, init__r311=128, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, m1=1, main__c1=1, main__i2=0, max1=32, max2=64, max3=1, mode1=1, mode2=1, mode3=1, newmax1=2, newmax2=2, newmax3=2, nl1=0, nl2=0, nl3=0, node1____CPAchecker_TMP_0=32, node1__newmax=0, node1__newmax=0, node2____CPAchecker_TMP_1=64, node2__newmax=0, node3____CPAchecker_TMP_0=1, node3__newmax=0, nomsg=255, p12=0, p12_new=255, p12_old=32, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=255, p23_old=64, p31=0, p31_new=255, p31_old=255, p32=0, p32_new=255, p32_old=255, r1=1, r2=0, r3=0, st1=0, st2=0, st3=0] [L451] COND FALSE !(((int)m1) > ((int)max1)) VAL [__return_1248=1, __return_1394=1, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, __tmp_1=1, assert__arg=1, check__tmp=1, ep12=128, ep13=0, ep21=0, ep23=128, ep31=128, ep32=0, id1=32, id2=64, id3=1, init__r121=128, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=128, init__r232=1, init__r311=128, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, m1=1, main__c1=1, main__i2=0, max1=32, max2=64, max3=1, mode1=1, mode2=1, mode3=1, newmax1=2, newmax2=2, newmax3=2, nl1=0, nl2=0, nl3=0, node1____CPAchecker_TMP_0=32, node1__newmax=0, node1__newmax=0, node2____CPAchecker_TMP_1=64, node2__newmax=0, node3____CPAchecker_TMP_0=1, node3__newmax=0, nomsg=255, p12=0, p12_new=255, p12_old=32, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=255, p23_old=64, p31=0, p31_new=255, p31_old=255, p32=0, p32_new=255, p32_old=255, r1=1, r2=0, r3=0, st1=0, st2=0, st3=0] [L456] newmax1 = node1__newmax VAL [__return_1248=1, __return_1394=1, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, __tmp_1=1, assert__arg=1, check__tmp=1, ep12=128, ep13=0, ep21=0, ep23=128, ep31=128, ep32=0, id1=32, id2=64, id3=1, init__r121=128, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=128, init__r232=1, init__r311=128, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, m1=1, main__c1=1, main__i2=0, max1=32, max2=64, max3=1, mode1=1, mode2=1, mode3=1, newmax1=0, newmax2=2, newmax3=2, nl1=0, nl2=0, nl3=0, node1____CPAchecker_TMP_0=32, node1__newmax=0, node1__newmax=0, node2____CPAchecker_TMP_1=64, node2__newmax=0, node3____CPAchecker_TMP_0=1, node3__newmax=0, nomsg=255, p12=0, p12_new=255, p12_old=32, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=255, p23_old=64, p31=0, p31_new=255, p31_old=255, p32=0, p32_new=255, p32_old=255, r1=1, r2=0, r3=0, st1=0, st2=0, st3=0] [L457] COND TRUE ((int)r1) == 1 VAL [__return_1248=1, __return_1394=1, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, __tmp_1=1, assert__arg=1, check__tmp=1, ep12=128, ep13=0, ep21=0, ep23=128, ep31=128, ep32=0, id1=32, id2=64, id3=1, init__r121=128, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=128, init__r232=1, init__r311=128, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, m1=1, main__c1=1, main__i2=0, max1=32, max2=64, max3=1, mode1=1, mode2=1, mode3=1, newmax1=0, newmax2=2, newmax3=2, nl1=0, nl2=0, nl3=0, node1____CPAchecker_TMP_0=32, node1__newmax=0, node1__newmax=0, node2____CPAchecker_TMP_1=64, node2__newmax=0, node3____CPAchecker_TMP_0=1, node3__newmax=0, nomsg=255, p12=0, p12_new=255, p12_old=32, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=255, p23_old=64, p31=0, p31_new=255, p31_old=255, p32=0, p32_new=255, p32_old=255, r1=1, r2=0, r3=0, st1=0, st2=0, st3=0] [L459] COND TRUE ((int)max1) == ((int)id1) [L461] st1 = 1 [L462] mode1 = 0 [L464] _Bool node2__newmax; [L465] node2__newmax = 0 VAL [__return_1248=1, __return_1394=1, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, __tmp_1=1, assert__arg=1, check__tmp=1, ep12=128, ep13=0, ep21=0, ep23=128, ep31=128, ep32=0, id1=32, id2=64, id3=1, init__r121=128, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=128, init__r232=1, init__r311=128, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, m1=1, main__c1=1, main__i2=0, max1=32, max2=64, max3=1, mode1=0, mode2=1, mode3=1, newmax1=0, newmax2=2, newmax3=2, nl1=0, nl2=0, nl3=0, node1____CPAchecker_TMP_0=32, node1__newmax=0, node1__newmax=0, node2____CPAchecker_TMP_1=64, node2__newmax=0, node2__newmax=0, node3____CPAchecker_TMP_0=1, node3__newmax=0, nomsg=255, p12=0, p12_new=255, p12_old=32, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=255, p23_old=64, p31=0, p31_new=255, p31_old=255, p32=0, p32_new=255, p32_old=255, r1=1, r2=0, r3=0, st1=1, st2=0, st3=0] [L466] COND TRUE !(mode2 == 0) VAL [__return_1248=1, __return_1394=1, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, __tmp_1=1, assert__arg=1, check__tmp=1, ep12=128, ep13=0, ep21=0, ep23=128, ep31=128, ep32=0, id1=32, id2=64, id3=1, init__r121=128, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=128, init__r232=1, init__r311=128, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, m1=1, main__c1=1, main__i2=0, max1=32, max2=64, max3=1, mode1=0, mode2=1, mode3=1, newmax1=0, newmax2=2, newmax3=2, nl1=0, nl2=0, nl3=0, node1____CPAchecker_TMP_0=32, node1__newmax=0, node1__newmax=0, node2____CPAchecker_TMP_1=64, node2__newmax=0, node2__newmax=0, node3____CPAchecker_TMP_0=1, node3__newmax=0, nomsg=255, p12=0, p12_new=255, p12_old=32, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=255, p23_old=64, p31=0, p31_new=255, p31_old=255, p32=0, p32_new=255, p32_old=255, r1=1, r2=0, r3=0, st1=1, st2=0, st3=0] [L468] COND FALSE !(r2 == 255) [L474] r2 = r2 + 1 VAL [__return_1248=1, __return_1394=1, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, __tmp_1=1, assert__arg=1, check__tmp=1, ep12=128, ep13=0, ep21=0, ep23=128, ep31=128, ep32=0, id1=32, id2=64, id3=1, init__r121=128, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=128, init__r232=1, init__r311=128, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, m1=1, main__c1=1, main__i2=0, max1=32, max2=64, max3=1, mode1=0, mode2=1, mode3=1, newmax1=0, newmax2=2, newmax3=2, nl1=0, nl2=0, nl3=0, node1____CPAchecker_TMP_0=32, node1__newmax=0, node1__newmax=0, node2____CPAchecker_TMP_1=64, node2__newmax=0, node2__newmax=0, node3____CPAchecker_TMP_0=1, node3__newmax=0, nomsg=255, p12=0, p12_new=255, p12_old=32, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=255, p23_old=64, p31=0, p31_new=255, p31_old=255, p32=0, p32_new=255, p32_old=255, r1=1, r2=1, r3=0, st1=1, st2=0, st3=0] [L475] COND TRUE !(ep12 == 0) [L477] m2 = p12_old [L478] p12_old = nomsg VAL [__return_1248=1, __return_1394=1, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, __tmp_1=1, assert__arg=1, check__tmp=1, ep12=128, ep13=0, ep21=0, ep23=128, ep31=128, ep32=0, id1=32, id2=64, id3=1, init__r121=128, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=128, init__r232=1, init__r311=128, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, m1=1, m2=32, main__c1=1, main__i2=0, max1=32, max2=64, max3=1, mode1=0, mode2=1, mode3=1, newmax1=0, newmax2=2, newmax3=2, nl1=0, nl2=0, nl3=0, node1____CPAchecker_TMP_0=32, node1__newmax=0, node1__newmax=0, node2____CPAchecker_TMP_1=64, node2__newmax=0, node2__newmax=0, node3____CPAchecker_TMP_0=1, node3__newmax=0, nomsg=255, p12=0, p12_new=255, p12_old=255, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=255, p23_old=64, p31=0, p31_new=255, p31_old=255, p32=0, p32_new=255, p32_old=255, r1=1, r2=1, r3=0, st1=1, st2=0, st3=0] [L479] COND FALSE !(((int)m2) > ((int)max2)) VAL [__return_1248=1, __return_1394=1, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, __tmp_1=1, assert__arg=1, check__tmp=1, ep12=128, ep13=0, ep21=0, ep23=128, ep31=128, ep32=0, id1=32, id2=64, id3=1, init__r121=128, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=128, init__r232=1, init__r311=128, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, m1=1, m2=32, main__c1=1, main__i2=0, max1=32, max2=64, max3=1, mode1=0, mode2=1, mode3=1, newmax1=0, newmax2=2, newmax3=2, nl1=0, nl2=0, nl3=0, node1____CPAchecker_TMP_0=32, node1__newmax=0, node1__newmax=0, node2____CPAchecker_TMP_1=64, node2__newmax=0, node2__newmax=0, node3____CPAchecker_TMP_0=1, node3__newmax=0, nomsg=255, p12=0, p12_new=255, p12_old=255, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=255, p23_old=64, p31=0, p31_new=255, p31_old=255, p32=0, p32_new=255, p32_old=255, r1=1, r2=1, r3=0, st1=1, st2=0, st3=0] [L484] COND FALSE !(!(ep32 == 0)) VAL [__return_1248=1, __return_1394=1, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, __tmp_1=1, assert__arg=1, check__tmp=1, ep12=128, ep13=0, ep21=0, ep23=128, ep31=128, ep32=0, id1=32, id2=64, id3=1, init__r121=128, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=128, init__r232=1, init__r311=128, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, m1=1, m2=32, main__c1=1, main__i2=0, max1=32, max2=64, max3=1, mode1=0, mode2=1, mode3=1, newmax1=0, newmax2=2, newmax3=2, nl1=0, nl2=0, nl3=0, node1____CPAchecker_TMP_0=32, node1__newmax=0, node1__newmax=0, node2____CPAchecker_TMP_1=64, node2__newmax=0, node2__newmax=0, node3____CPAchecker_TMP_0=1, node3__newmax=0, nomsg=255, p12=0, p12_new=255, p12_old=255, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=255, p23_old=64, p31=0, p31_new=255, p31_old=255, p32=0, p32_new=255, p32_old=255, r1=1, r2=1, r3=0, st1=1, st2=0, st3=0] [L493] newmax2 = node2__newmax VAL [__return_1248=1, __return_1394=1, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, __tmp_1=1, assert__arg=1, check__tmp=1, ep12=128, ep13=0, ep21=0, ep23=128, ep31=128, ep32=0, id1=32, id2=64, id3=1, init__r121=128, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=128, init__r232=1, init__r311=128, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, m1=1, m2=32, main__c1=1, main__i2=0, max1=32, max2=64, max3=1, mode1=0, mode2=1, mode3=1, newmax1=0, newmax2=0, newmax3=2, nl1=0, nl2=0, nl3=0, node1____CPAchecker_TMP_0=32, node1__newmax=0, node1__newmax=0, node2____CPAchecker_TMP_1=64, node2__newmax=0, node2__newmax=0, node3____CPAchecker_TMP_0=1, node3__newmax=0, nomsg=255, p12=0, p12_new=255, p12_old=255, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=255, p23_old=64, p31=0, p31_new=255, p31_old=255, p32=0, p32_new=255, p32_old=255, r1=1, r2=1, r3=0, st1=1, st2=0, st3=0] [L494] COND FALSE !(((int)r2) == 2) [L500] mode2 = 0 [L502] _Bool node3__newmax; [L503] node3__newmax = 0 VAL [__return_1248=1, __return_1394=1, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, __tmp_1=1, assert__arg=1, check__tmp=1, ep12=128, ep13=0, ep21=0, ep23=128, ep31=128, ep32=0, id1=32, id2=64, id3=1, init__r121=128, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=128, init__r232=1, init__r311=128, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, m1=1, m2=32, main__c1=1, main__i2=0, max1=32, max2=64, max3=1, mode1=0, mode2=0, mode3=1, newmax1=0, newmax2=0, newmax3=2, nl1=0, nl2=0, nl3=0, node1____CPAchecker_TMP_0=32, node1__newmax=0, node1__newmax=0, node2____CPAchecker_TMP_1=64, node2__newmax=0, node2__newmax=0, node3____CPAchecker_TMP_0=1, node3__newmax=0, node3__newmax=0, nomsg=255, p12=0, p12_new=255, p12_old=255, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=255, p23_old=64, p31=0, p31_new=255, p31_old=255, p32=0, p32_new=255, p32_old=255, r1=1, r2=1, r3=0, st1=1, st2=0, st3=0] [L504] COND TRUE !(mode3 == 0) VAL [__return_1248=1, __return_1394=1, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, __tmp_1=1, assert__arg=1, check__tmp=1, ep12=128, ep13=0, ep21=0, ep23=128, ep31=128, ep32=0, id1=32, id2=64, id3=1, init__r121=128, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=128, init__r232=1, init__r311=128, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, m1=1, m2=32, main__c1=1, main__i2=0, max1=32, max2=64, max3=1, mode1=0, mode2=0, mode3=1, newmax1=0, newmax2=0, newmax3=2, nl1=0, nl2=0, nl3=0, node1____CPAchecker_TMP_0=32, node1__newmax=0, node1__newmax=0, node2____CPAchecker_TMP_1=64, node2__newmax=0, node2__newmax=0, node3____CPAchecker_TMP_0=1, node3__newmax=0, node3__newmax=0, nomsg=255, p12=0, p12_new=255, p12_old=255, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=255, p23_old=64, p31=0, p31_new=255, p31_old=255, p32=0, p32_new=255, p32_old=255, r1=1, r2=1, r3=0, st1=1, st2=0, st3=0] [L506] COND FALSE !(r3 == 255) [L512] r3 = r3 + 1 VAL [__return_1248=1, __return_1394=1, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, __tmp_1=1, assert__arg=1, check__tmp=1, ep12=128, ep13=0, ep21=0, ep23=128, ep31=128, ep32=0, id1=32, id2=64, id3=1, init__r121=128, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=128, init__r232=1, init__r311=128, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, m1=1, m2=32, main__c1=1, main__i2=0, max1=32, max2=64, max3=1, mode1=0, mode2=0, mode3=1, newmax1=0, newmax2=0, newmax3=2, nl1=0, nl2=0, nl3=0, node1____CPAchecker_TMP_0=32, node1__newmax=0, node1__newmax=0, node2____CPAchecker_TMP_1=64, node2__newmax=0, node2__newmax=0, node3____CPAchecker_TMP_0=1, node3__newmax=0, node3__newmax=0, nomsg=255, p12=0, p12_new=255, p12_old=255, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=255, p23_old=64, p31=0, p31_new=255, p31_old=255, p32=0, p32_new=255, p32_old=255, r1=1, r2=1, r3=1, st1=1, st2=0, st3=0] [L513] COND FALSE !(!(ep13 == 0)) VAL [__return_1248=1, __return_1394=1, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, __tmp_1=1, assert__arg=1, check__tmp=1, ep12=128, ep13=0, ep21=0, ep23=128, ep31=128, ep32=0, id1=32, id2=64, id3=1, init__r121=128, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=128, init__r232=1, init__r311=128, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, m1=1, m2=32, main__c1=1, main__i2=0, max1=32, max2=64, max3=1, mode1=0, mode2=0, mode3=1, newmax1=0, newmax2=0, newmax3=2, nl1=0, nl2=0, nl3=0, node1____CPAchecker_TMP_0=32, node1__newmax=0, node1__newmax=0, node2____CPAchecker_TMP_1=64, node2__newmax=0, node2__newmax=0, node3____CPAchecker_TMP_0=1, node3__newmax=0, node3__newmax=0, nomsg=255, p12=0, p12_new=255, p12_old=255, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=255, p23_old=64, p31=0, p31_new=255, p31_old=255, p32=0, p32_new=255, p32_old=255, r1=1, r2=1, r3=1, st1=1, st2=0, st3=0] [L522] COND TRUE !(ep23 == 0) [L524] m3 = p23_old [L525] p23_old = nomsg VAL [__return_1248=1, __return_1394=1, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, __tmp_1=1, assert__arg=1, check__tmp=1, ep12=128, ep13=0, ep21=0, ep23=128, ep31=128, ep32=0, id1=32, id2=64, id3=1, init__r121=128, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=128, init__r232=1, init__r311=128, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, m1=1, m2=32, m3=64, main__c1=1, main__i2=0, max1=32, max2=64, max3=1, mode1=0, mode2=0, mode3=1, newmax1=0, newmax2=0, newmax3=2, nl1=0, nl2=0, nl3=0, node1____CPAchecker_TMP_0=32, node1__newmax=0, node1__newmax=0, node2____CPAchecker_TMP_1=64, node2__newmax=0, node2__newmax=0, node3____CPAchecker_TMP_0=1, node3__newmax=0, node3__newmax=0, nomsg=255, p12=0, p12_new=255, p12_old=255, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=255, p23_old=255, p31=0, p31_new=255, p31_old=255, p32=0, p32_new=255, p32_old=255, r1=1, r2=1, r3=1, st1=1, st2=0, st3=0] [L526] COND TRUE ((int)m3) > ((int)max3) [L528] max3 = m3 [L529] node3__newmax = 1 VAL [__return_1248=1, __return_1394=1, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, __tmp_1=1, assert__arg=1, check__tmp=1, ep12=128, ep13=0, ep21=0, ep23=128, ep31=128, ep32=0, id1=32, id2=64, id3=1, init__r121=128, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=128, init__r232=1, init__r311=128, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, m1=1, m2=32, m3=64, main__c1=1, main__i2=0, max1=32, max2=64, max3=64, mode1=0, mode2=0, mode3=1, newmax1=0, newmax2=0, newmax3=2, nl1=0, nl2=0, nl3=0, node1____CPAchecker_TMP_0=32, node1__newmax=0, node1__newmax=0, node2____CPAchecker_TMP_1=64, node2__newmax=0, node2__newmax=0, node3____CPAchecker_TMP_0=1, node3__newmax=1, node3__newmax=0, nomsg=255, p12=0, p12_new=255, p12_old=255, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=255, p23_old=255, p31=0, p31_new=255, p31_old=255, p32=0, p32_new=255, p32_old=255, r1=1, r2=1, r3=1, st1=1, st2=0, st3=0] [L531] newmax3 = node3__newmax VAL [__return_1248=1, __return_1394=1, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, __tmp_1=1, assert__arg=1, check__tmp=1, ep12=128, ep13=0, ep21=0, ep23=128, ep31=128, ep32=0, id1=32, id2=64, id3=1, init__r121=128, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=128, init__r232=1, init__r311=128, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, m1=1, m2=32, m3=64, main__c1=1, main__i2=0, max1=32, max2=64, max3=64, mode1=0, mode2=0, mode3=1, newmax1=0, newmax2=0, newmax3=1, nl1=0, nl2=0, nl3=0, node1____CPAchecker_TMP_0=32, node1__newmax=0, node1__newmax=0, node2____CPAchecker_TMP_1=64, node2__newmax=0, node2__newmax=0, node3____CPAchecker_TMP_0=1, node3__newmax=0, node3__newmax=1, nomsg=255, p12=0, p12_new=255, p12_old=255, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=255, p23_old=255, p31=0, p31_new=255, p31_old=255, p32=0, p32_new=255, p32_old=255, r1=1, r2=1, r3=1, st1=1, st2=0, st3=0] [L532] COND FALSE !(((int)r3) == 2) [L538] mode3 = 0 [L539] p12_old = p12_new [L540] p12_new = nomsg [L541] p13_old = p13_new [L542] p13_new = nomsg [L543] p21_old = p21_new [L544] p21_new = nomsg [L545] p23_old = p23_new [L546] p23_new = nomsg [L547] p31_old = p31_new [L548] p31_new = nomsg [L549] p32_old = p32_new [L550] p32_new = nomsg [L552] int check__tmp; VAL [__return_1248=1, __return_1394=1, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, __tmp_1=1, assert__arg=1, check__tmp=1, ep12=128, ep13=0, ep21=0, ep23=128, ep31=128, ep32=0, id1=32, id2=64, id3=1, init__r121=128, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=128, init__r232=1, init__r311=128, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, m1=1, m2=32, m3=64, main__c1=1, main__i2=0, max1=32, max2=64, max3=64, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=0, newmax3=1, nl1=0, nl2=0, nl3=0, node1____CPAchecker_TMP_0=32, node1__newmax=0, node1__newmax=0, node2____CPAchecker_TMP_1=64, node2__newmax=0, node2__newmax=0, node3____CPAchecker_TMP_0=1, node3__newmax=0, node3__newmax=1, nomsg=255, p12=0, p12_new=255, p12_old=255, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=255, p23_old=255, p31=0, p31_new=255, p31_old=255, p32=0, p32_new=255, p32_old=255, r1=1, r2=1, r3=1, st1=1, st2=0, st3=0] [L553] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 VAL [__return_1248=1, __return_1394=1, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, __tmp_1=1, assert__arg=1, check__tmp=1, ep12=128, ep13=0, ep21=0, ep23=128, ep31=128, ep32=0, id1=32, id2=64, id3=1, init__r121=128, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=128, init__r232=1, init__r311=128, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, m1=1, m2=32, m3=64, main__c1=1, main__i2=0, max1=32, max2=64, max3=64, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=0, newmax3=1, nl1=0, nl2=0, nl3=0, node1____CPAchecker_TMP_0=32, node1__newmax=0, node1__newmax=0, node2____CPAchecker_TMP_1=64, node2__newmax=0, node2__newmax=0, node3____CPAchecker_TMP_0=1, node3__newmax=1, node3__newmax=0, nomsg=255, p12=0, p12_new=255, p12_old=255, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=255, p23_old=255, p31=0, p31_new=255, p31_old=255, p32=0, p32_new=255, p32_old=255, r1=1, r2=1, r3=1, st1=1, st2=0, st3=0] [L555] COND TRUE (((int)st1) + ((int)nl1)) <= 1 VAL [__return_1248=1, __return_1394=1, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, __tmp_1=1, assert__arg=1, check__tmp=1, ep12=128, ep13=0, ep21=0, ep23=128, ep31=128, ep32=0, id1=32, id2=64, id3=1, init__r121=128, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=128, init__r232=1, init__r311=128, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, m1=1, m2=32, m3=64, main__c1=1, main__i2=0, max1=32, max2=64, max3=64, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=0, newmax3=1, nl1=0, nl2=0, nl3=0, node1____CPAchecker_TMP_0=32, node1__newmax=0, node1__newmax=0, node2____CPAchecker_TMP_1=64, node2__newmax=0, node2__newmax=0, node3____CPAchecker_TMP_0=1, node3__newmax=1, node3__newmax=0, nomsg=255, p12=0, p12_new=255, p12_old=255, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=255, p23_old=255, p31=0, p31_new=255, p31_old=255, p32=0, p32_new=255, p32_old=255, r1=1, r2=1, r3=1, st1=1, st2=0, st3=0] [L557] COND TRUE (((int)st2) + ((int)nl2)) <= 1 VAL [__return_1248=1, __return_1394=1, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, __tmp_1=1, assert__arg=1, check__tmp=1, ep12=128, ep13=0, ep21=0, ep23=128, ep31=128, ep32=0, id1=32, id2=64, id3=1, init__r121=128, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=128, init__r232=1, init__r311=128, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, m1=1, m2=32, m3=64, main__c1=1, main__i2=0, max1=32, max2=64, max3=64, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=0, newmax3=1, nl1=0, nl2=0, nl3=0, node1____CPAchecker_TMP_0=32, node1__newmax=0, node1__newmax=0, node2____CPAchecker_TMP_1=64, node2__newmax=0, node2__newmax=0, node3____CPAchecker_TMP_0=1, node3__newmax=1, node3__newmax=0, nomsg=255, p12=0, p12_new=255, p12_old=255, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=255, p23_old=255, p31=0, p31_new=255, p31_old=255, p32=0, p32_new=255, p32_old=255, r1=1, r2=1, r3=1, st1=1, st2=0, st3=0] [L559] COND TRUE (((int)st3) + ((int)nl3)) <= 1 VAL [__return_1248=1, __return_1394=1, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, __tmp_1=1, assert__arg=1, check__tmp=1, ep12=128, ep13=0, ep21=0, ep23=128, ep31=128, ep32=0, id1=32, id2=64, id3=1, init__r121=128, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=128, init__r232=1, init__r311=128, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, m1=1, m2=32, m3=64, main__c1=1, main__i2=0, max1=32, max2=64, max3=64, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=0, newmax3=1, nl1=0, nl2=0, nl3=0, node1____CPAchecker_TMP_0=32, node1__newmax=0, node1__newmax=0, node2____CPAchecker_TMP_1=64, node2__newmax=0, node2__newmax=0, node3____CPAchecker_TMP_0=1, node3__newmax=0, node3__newmax=1, nomsg=255, p12=0, p12_new=255, p12_old=255, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=255, p23_old=255, p31=0, p31_new=255, p31_old=255, p32=0, p32_new=255, p32_old=255, r1=1, r2=1, r3=1, st1=1, st2=0, st3=0] [L561] COND FALSE !(((int)r1) >= 2) VAL [__return_1248=1, __return_1394=1, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, __tmp_1=1, assert__arg=1, check__tmp=1, ep12=128, ep13=0, ep21=0, ep23=128, ep31=128, ep32=0, id1=32, id2=64, id3=1, init__r121=128, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=128, init__r232=1, init__r311=128, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, m1=1, m2=32, m3=64, main__c1=1, main__i2=0, max1=32, max2=64, max3=64, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=0, newmax3=1, nl1=0, nl2=0, nl3=0, node1____CPAchecker_TMP_0=32, node1__newmax=0, node1__newmax=0, node2____CPAchecker_TMP_1=64, node2__newmax=0, node2__newmax=0, node3____CPAchecker_TMP_0=1, node3__newmax=0, node3__newmax=1, nomsg=255, p12=0, p12_new=255, p12_old=255, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=255, p23_old=255, p31=0, p31_new=255, p31_old=255, p32=0, p32_new=255, p32_old=255, r1=1, r2=1, r3=1, st1=1, st2=0, st3=0] [L567] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) == 0) [L573] check__tmp = 0 [L574] __return_1872 = check__tmp [L575] main__c1 = __return_1872 [L577] _Bool __tmp_2; [L578] __tmp_2 = main__c1 [L579] _Bool assert__arg; [L580] assert__arg = __tmp_2 VAL [__return_1248=1, __return_1394=1, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, __tmp_1=1, __tmp_2=0, assert__arg=1, assert__arg=0, check__tmp=1, check__tmp=0, ep12=128, ep13=0, ep21=0, ep23=128, ep31=128, ep32=0, id1=32, id2=64, id3=1, init__r121=128, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=128, init__r232=1, init__r311=128, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, m1=1, m2=32, m3=64, main__c1=0, main__i2=0, max1=32, max2=64, max3=64, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=0, newmax3=1, nl1=0, nl2=0, nl3=0, node1____CPAchecker_TMP_0=32, node1__newmax=0, node1__newmax=0, node2____CPAchecker_TMP_1=64, node2__newmax=0, node2__newmax=0, node3____CPAchecker_TMP_0=1, node3__newmax=1, node3__newmax=0, nomsg=255, p12=0, p12_new=255, p12_old=255, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=255, p23_old=255, p31=0, p31_new=255, p31_old=255, p32=0, p32_new=255, p32_old=255, r1=1, r2=1, r3=1, st1=1, st2=0, st3=0] [L581] COND TRUE assert__arg == 0 VAL [__return_1248=1, __return_1394=1, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, __tmp_1=1, __tmp_2=0, assert__arg=0, assert__arg=1, check__tmp=0, check__tmp=1, ep12=128, ep13=0, ep21=0, ep23=128, ep31=128, ep32=0, id1=32, id2=64, id3=1, init__r121=128, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=128, init__r232=1, init__r311=128, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, m1=1, m2=32, m3=64, main__c1=0, main__i2=0, max1=32, max2=64, max3=64, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=0, newmax3=1, nl1=0, nl2=0, nl3=0, node1____CPAchecker_TMP_0=32, node1__newmax=0, node1__newmax=0, node2____CPAchecker_TMP_1=64, node2__newmax=0, node2__newmax=0, node3____CPAchecker_TMP_0=1, node3__newmax=0, node3__newmax=1, nomsg=255, p12=0, p12_new=255, p12_old=255, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=255, p23_old=255, p31=0, p31_new=255, p31_old=255, p32=0, p32_new=255, p32_old=255, r1=1, r2=1, r3=1, st1=1, st2=0, st3=0] [L583] reach_error() VAL [__return_1248=1, __return_1394=1, __return_1528=0, __return_1653=0, __return_1872=0, __return_main=0, __tmp_1=1, __tmp_2=0, assert__arg=0, assert__arg=1, check__tmp=1, check__tmp=0, ep12=128, ep13=0, ep21=0, ep23=128, ep31=128, ep32=0, id1=32, id2=64, id3=1, init__r121=128, init__r122=1, init__r131=0, init__r132=1, init__r211=0, init__r212=1, init__r231=128, init__r232=1, init__r311=128, init__r312=1, init__r321=0, init__r322=1, init__tmp=1, init__tmp___0=1, init__tmp___1=1, init__tmp___2=1, init__tmp___3=1, init__tmp___4=1, init__tmp___5=1, m1=1, m2=32, m3=64, main__c1=0, main__i2=0, max1=32, max2=64, max3=64, mode1=0, mode2=0, mode3=0, newmax1=0, newmax2=0, newmax3=1, nl1=0, nl2=0, nl3=0, node1____CPAchecker_TMP_0=32, node1__newmax=0, node1__newmax=0, node2____CPAchecker_TMP_1=64, node2__newmax=0, node2__newmax=0, node3____CPAchecker_TMP_0=1, node3__newmax=0, node3__newmax=1, nomsg=255, p12=0, p12_new=255, p12_old=255, p13=0, p13_new=255, p13_old=255, p21=0, p21_new=255, p21_old=255, p23=0, p23_new=255, p23_old=255, p31=0, p31_new=255, p31_old=255, p32=0, p32_new=255, p32_old=255, r1=1, r2=1, r3=1, st1=1, st2=0, st3=0] - UnprovableResult [Line: 806]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 270 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 41.3s, OverallIterations: 20, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 8.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 7428 SdHoareTripleChecker+Valid, 0.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 7428 mSDsluCounter, 21449 SdHoareTripleChecker+Invalid, 0.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 695 IncrementalHoareTripleChecker+Unchecked, 11672 mSDsCounter, 99 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 403 IncrementalHoareTripleChecker+Invalid, 1197 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 99 mSolverCounterUnsat, 9777 mSDtfsCounter, 403 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2052 GetRequests, 1986 SyntacticMatches, 0 SemanticMatches, 66 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 123 ImplicationChecksByTransitivity, 1.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=11916occurred in iteration=16, InterpolantAutomatonStates: 93, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 8.2s AutomataMinimizationTime, 19 MinimizatonAttempts, 3274 StatesRemovedByMinimization, 14 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.7s SsaConstructionTime, 1.5s SatisfiabilityAnalysisTime, 16.4s InterpolantComputationTime, 2177 NumberOfCodeBlocks, 2177 NumberOfCodeBlocksAsserted, 20 NumberOfCheckSat, 2039 ConstructedInterpolants, 130 QuantifiedInterpolants, 9635 SizeOfPredicates, 32 NumberOfNonLiveVariables, 5023 ConjunctsInSsa, 74 ConjunctsInUnsatCore, 19 InterpolantComputations, 19 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! [2021-11-23 17:35:44,964 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_518a0dfe-d0d4-407e-b1db-a96b6e2d4957/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE