./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/openssl-simplified/s3_srvr_6.cil-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_9e3bf48e-57ff-4967-8712-2396d8c5cf8a/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9e3bf48e-57ff-4967-8712-2396d8c5cf8a/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9e3bf48e-57ff-4967-8712-2396d8c5cf8a/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9e3bf48e-57ff-4967-8712-2396d8c5cf8a/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/openssl-simplified/s3_srvr_6.cil-2.c -s /tmp/vcloud-vcloud-master/worker/run_dir_9e3bf48e-57ff-4967-8712-2396d8c5cf8a/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9e3bf48e-57ff-4967-8712-2396d8c5cf8a/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4b95be694d204445e232ebb694a8a2cbedfef2f3 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 23:26:47,636 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 23:26:47,640 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 23:26:47,678 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 23:26:47,679 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 23:26:47,680 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 23:26:47,682 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 23:26:47,685 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 23:26:47,687 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 23:26:47,688 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 23:26:47,700 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 23:26:47,704 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 23:26:47,704 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 23:26:47,713 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 23:26:47,715 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 23:26:47,718 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 23:26:47,720 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 23:26:47,722 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 23:26:47,729 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 23:26:47,732 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 23:26:47,737 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 23:26:47,739 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 23:26:47,741 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 23:26:47,742 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 23:26:47,751 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 23:26:47,751 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 23:26:47,752 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 23:26:47,754 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 23:26:47,755 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 23:26:47,756 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 23:26:47,756 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 23:26:47,757 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 23:26:47,759 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 23:26:47,761 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 23:26:47,762 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 23:26:47,762 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 23:26:47,763 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 23:26:47,763 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 23:26:47,764 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 23:26:47,764 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 23:26:47,765 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 23:26:47,769 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9e3bf48e-57ff-4967-8712-2396d8c5cf8a/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-11-29 23:26:47,813 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 23:26:47,813 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 23:26:47,815 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 23:26:47,815 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 23:26:47,815 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 23:26:47,816 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 23:26:47,816 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 23:26:47,816 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 23:26:47,816 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 23:26:47,817 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 23:26:47,818 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 23:26:47,818 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 23:26:47,818 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 23:26:47,819 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 23:26:47,819 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 23:26:47,819 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 23:26:47,819 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 23:26:47,820 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 23:26:47,820 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 23:26:47,820 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 23:26:47,820 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 23:26:47,820 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 23:26:47,821 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 23:26:47,821 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 23:26:47,821 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 23:26:47,821 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-29 23:26:47,822 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 23:26:47,822 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 23:26:47,822 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 23:26:47,822 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_9e3bf48e-57ff-4967-8712-2396d8c5cf8a/bin/uautomizer/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9e3bf48e-57ff-4967-8712-2396d8c5cf8a/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4b95be694d204445e232ebb694a8a2cbedfef2f3 [2020-11-29 23:26:48,120 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 23:26:48,156 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 23:26:48,160 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 23:26:48,161 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 23:26:48,163 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 23:26:48,164 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9e3bf48e-57ff-4967-8712-2396d8c5cf8a/bin/uautomizer/../../sv-benchmarks/c/openssl-simplified/s3_srvr_6.cil-2.c [2020-11-29 23:26:48,230 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9e3bf48e-57ff-4967-8712-2396d8c5cf8a/bin/uautomizer/data/f0e59f501/41d78efa1f174629af05e82746de5c59/FLAG87fc719d8 [2020-11-29 23:26:48,787 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 23:26:48,788 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9e3bf48e-57ff-4967-8712-2396d8c5cf8a/sv-benchmarks/c/openssl-simplified/s3_srvr_6.cil-2.c [2020-11-29 23:26:48,811 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9e3bf48e-57ff-4967-8712-2396d8c5cf8a/bin/uautomizer/data/f0e59f501/41d78efa1f174629af05e82746de5c59/FLAG87fc719d8 [2020-11-29 23:26:49,112 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9e3bf48e-57ff-4967-8712-2396d8c5cf8a/bin/uautomizer/data/f0e59f501/41d78efa1f174629af05e82746de5c59 [2020-11-29 23:26:49,115 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 23:26:49,117 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 23:26:49,121 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 23:26:49,121 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 23:26:49,124 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 23:26:49,127 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:26:49" (1/1) ... [2020-11-29 23:26:49,129 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6db536ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:26:49, skipping insertion in model container [2020-11-29 23:26:49,129 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:26:49" (1/1) ... [2020-11-29 23:26:49,137 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 23:26:49,202 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 23:26:49,449 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:26:49,461 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 23:26:49,542 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:26:49,556 INFO L208 MainTranslator]: Completed translation [2020-11-29 23:26:49,557 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:26:49 WrapperNode [2020-11-29 23:26:49,557 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 23:26:49,560 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 23:26:49,560 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 23:26:49,561 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 23:26:49,572 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:26:49" (1/1) ... [2020-11-29 23:26:49,583 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:26:49" (1/1) ... [2020-11-29 23:26:49,631 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 23:26:49,632 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 23:26:49,632 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 23:26:49,632 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 23:26:49,641 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:26:49" (1/1) ... [2020-11-29 23:26:49,641 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:26:49" (1/1) ... [2020-11-29 23:26:49,645 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:26:49" (1/1) ... [2020-11-29 23:26:49,646 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:26:49" (1/1) ... [2020-11-29 23:26:49,654 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:26:49" (1/1) ... [2020-11-29 23:26:49,676 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:26:49" (1/1) ... [2020-11-29 23:26:49,679 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:26:49" (1/1) ... [2020-11-29 23:26:49,691 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 23:26:49,692 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 23:26:49,693 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 23:26:49,693 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 23:26:49,707 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:26:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9e3bf48e-57ff-4967-8712-2396d8c5cf8a/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 23:26:49,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 23:26:49,828 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 23:26:49,829 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 23:26:49,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 23:26:49,991 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 23:26:50,838 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##90: assume false; [2020-11-29 23:26:50,838 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume !false; [2020-11-29 23:26:50,848 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 23:26:50,848 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-11-29 23:26:50,850 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 11:26:50 BoogieIcfgContainer [2020-11-29 23:26:50,851 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 23:26:50,852 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-29 23:26:50,853 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-29 23:26:50,856 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-29 23:26:50,856 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.11 11:26:49" (1/3) ... [2020-11-29 23:26:50,857 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3b8da083 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 11:26:50, skipping insertion in model container [2020-11-29 23:26:50,857 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:26:49" (2/3) ... [2020-11-29 23:26:50,858 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3b8da083 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 11:26:50, skipping insertion in model container [2020-11-29 23:26:50,858 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 11:26:50" (3/3) ... [2020-11-29 23:26:50,859 INFO L111 eAbstractionObserver]: Analyzing ICFG s3_srvr_6.cil-2.c [2020-11-29 23:26:50,870 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-29 23:26:50,875 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-11-29 23:26:50,885 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-11-29 23:26:50,908 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-29 23:26:50,909 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-29 23:26:50,909 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-29 23:26:50,909 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-29 23:26:50,909 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-29 23:26:50,909 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-29 23:26:50,910 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-29 23:26:50,910 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-29 23:26:50,927 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states. [2020-11-29 23:26:50,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2020-11-29 23:26:50,935 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:26:50,935 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 23:26:50,936 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:26:50,941 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:26:50,942 INFO L82 PathProgramCache]: Analyzing trace with hash -443745208, now seen corresponding path program 1 times [2020-11-29 23:26:50,949 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:26:50,950 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1806233065] [2020-11-29 23:26:50,950 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:26:51,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:26:51,288 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 23:26:51,289 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1806233065] [2020-11-29 23:26:51,291 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 23:26:51,291 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 23:26:51,292 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [461267237] [2020-11-29 23:26:51,297 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 23:26:51,297 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 23:26:51,315 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 23:26:51,316 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 23:26:51,318 INFO L87 Difference]: Start difference. First operand 159 states. Second operand 3 states. [2020-11-29 23:26:51,722 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:26:51,722 INFO L93 Difference]: Finished difference Result 364 states and 635 transitions. [2020-11-29 23:26:51,724 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 23:26:51,725 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 44 [2020-11-29 23:26:51,726 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 23:26:51,749 INFO L225 Difference]: With dead ends: 364 [2020-11-29 23:26:51,749 INFO L226 Difference]: Without dead ends: 193 [2020-11-29 23:26:51,755 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 23:26:51,774 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 193 states. [2020-11-29 23:26:51,823 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 193 to 183. [2020-11-29 23:26:51,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 183 states. [2020-11-29 23:26:51,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 183 states and 301 transitions. [2020-11-29 23:26:51,844 INFO L78 Accepts]: Start accepts. Automaton has 183 states and 301 transitions. Word has length 44 [2020-11-29 23:26:51,846 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 23:26:51,846 INFO L481 AbstractCegarLoop]: Abstraction has 183 states and 301 transitions. [2020-11-29 23:26:51,846 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 23:26:51,846 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 301 transitions. [2020-11-29 23:26:51,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-11-29 23:26:51,849 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:26:51,849 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 23:26:51,849 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-11-29 23:26:51,850 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:26:51,850 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:26:51,850 INFO L82 PathProgramCache]: Analyzing trace with hash 974176234, now seen corresponding path program 1 times [2020-11-29 23:26:51,851 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:26:51,851 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1840115469] [2020-11-29 23:26:51,851 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:26:51,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:26:52,010 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 23:26:52,011 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1840115469] [2020-11-29 23:26:52,011 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 23:26:52,011 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 23:26:52,011 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1238113577] [2020-11-29 23:26:52,012 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 23:26:52,013 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 23:26:52,013 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 23:26:52,014 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 23:26:52,014 INFO L87 Difference]: Start difference. First operand 183 states and 301 transitions. Second operand 3 states. [2020-11-29 23:26:52,273 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:26:52,273 INFO L93 Difference]: Finished difference Result 407 states and 679 transitions. [2020-11-29 23:26:52,274 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 23:26:52,274 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 45 [2020-11-29 23:26:52,275 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 23:26:52,277 INFO L225 Difference]: With dead ends: 407 [2020-11-29 23:26:52,277 INFO L226 Difference]: Without dead ends: 232 [2020-11-29 23:26:52,279 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 23:26:52,281 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 232 states. [2020-11-29 23:26:52,307 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 232 to 222. [2020-11-29 23:26:52,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 222 states. [2020-11-29 23:26:52,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 222 states and 374 transitions. [2020-11-29 23:26:52,309 INFO L78 Accepts]: Start accepts. Automaton has 222 states and 374 transitions. Word has length 45 [2020-11-29 23:26:52,309 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 23:26:52,310 INFO L481 AbstractCegarLoop]: Abstraction has 222 states and 374 transitions. [2020-11-29 23:26:52,310 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 23:26:52,310 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 374 transitions. [2020-11-29 23:26:52,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2020-11-29 23:26:52,313 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:26:52,314 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 23:26:52,314 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-11-29 23:26:52,314 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:26:52,315 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:26:52,315 INFO L82 PathProgramCache]: Analyzing trace with hash 1332045443, now seen corresponding path program 1 times [2020-11-29 23:26:52,315 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:26:52,319 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [226356498] [2020-11-29 23:26:52,319 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:26:52,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:26:52,448 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 23:26:52,448 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [226356498] [2020-11-29 23:26:52,448 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 23:26:52,448 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 23:26:52,449 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [40450097] [2020-11-29 23:26:52,450 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 23:26:52,451 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 23:26:52,457 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 23:26:52,458 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 23:26:52,458 INFO L87 Difference]: Start difference. First operand 222 states and 374 transitions. Second operand 3 states. [2020-11-29 23:26:52,727 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:26:52,727 INFO L93 Difference]: Finished difference Result 467 states and 794 transitions. [2020-11-29 23:26:52,727 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 23:26:52,728 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 72 [2020-11-29 23:26:52,728 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 23:26:52,730 INFO L225 Difference]: With dead ends: 467 [2020-11-29 23:26:52,730 INFO L226 Difference]: Without dead ends: 253 [2020-11-29 23:26:52,732 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 23:26:52,733 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 253 states. [2020-11-29 23:26:52,745 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 253 to 253. [2020-11-29 23:26:52,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 253 states. [2020-11-29 23:26:52,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 253 states and 430 transitions. [2020-11-29 23:26:52,747 INFO L78 Accepts]: Start accepts. Automaton has 253 states and 430 transitions. Word has length 72 [2020-11-29 23:26:52,748 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 23:26:52,748 INFO L481 AbstractCegarLoop]: Abstraction has 253 states and 430 transitions. [2020-11-29 23:26:52,748 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 23:26:52,748 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 430 transitions. [2020-11-29 23:26:52,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2020-11-29 23:26:52,752 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:26:52,753 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 23:26:52,753 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-11-29 23:26:52,753 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:26:52,754 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:26:52,754 INFO L82 PathProgramCache]: Analyzing trace with hash -1650768263, now seen corresponding path program 1 times [2020-11-29 23:26:52,754 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:26:52,755 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1507153628] [2020-11-29 23:26:52,755 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:26:52,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:26:52,828 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 23:26:52,828 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1507153628] [2020-11-29 23:26:52,828 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 23:26:52,829 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 23:26:52,829 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1562853046] [2020-11-29 23:26:52,829 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 23:26:52,830 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 23:26:52,830 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 23:26:52,831 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 23:26:52,831 INFO L87 Difference]: Start difference. First operand 253 states and 430 transitions. Second operand 3 states. [2020-11-29 23:26:53,169 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:26:53,169 INFO L93 Difference]: Finished difference Result 537 states and 919 transitions. [2020-11-29 23:26:53,172 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 23:26:53,172 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 78 [2020-11-29 23:26:53,172 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 23:26:53,174 INFO L225 Difference]: With dead ends: 537 [2020-11-29 23:26:53,174 INFO L226 Difference]: Without dead ends: 292 [2020-11-29 23:26:53,175 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 23:26:53,176 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 292 states. [2020-11-29 23:26:53,195 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 292 to 289. [2020-11-29 23:26:53,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 289 states. [2020-11-29 23:26:53,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 289 states and 495 transitions. [2020-11-29 23:26:53,202 INFO L78 Accepts]: Start accepts. Automaton has 289 states and 495 transitions. Word has length 78 [2020-11-29 23:26:53,203 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 23:26:53,205 INFO L481 AbstractCegarLoop]: Abstraction has 289 states and 495 transitions. [2020-11-29 23:26:53,205 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 23:26:53,206 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 495 transitions. [2020-11-29 23:26:53,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2020-11-29 23:26:53,216 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:26:53,216 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 23:26:53,217 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-11-29 23:26:53,217 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:26:53,217 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:26:53,218 INFO L82 PathProgramCache]: Analyzing trace with hash -1588171205, now seen corresponding path program 1 times [2020-11-29 23:26:53,219 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:26:53,220 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [935610980] [2020-11-29 23:26:53,220 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:26:53,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:26:53,322 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 23:26:53,324 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [935610980] [2020-11-29 23:26:53,325 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 23:26:53,325 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 23:26:53,325 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [420241179] [2020-11-29 23:26:53,326 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 23:26:53,327 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 23:26:53,329 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 23:26:53,330 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 23:26:53,330 INFO L87 Difference]: Start difference. First operand 289 states and 495 transitions. Second operand 3 states. [2020-11-29 23:26:53,574 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:26:53,574 INFO L93 Difference]: Finished difference Result 573 states and 982 transitions. [2020-11-29 23:26:53,574 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 23:26:53,574 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 79 [2020-11-29 23:26:53,575 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 23:26:53,577 INFO L225 Difference]: With dead ends: 573 [2020-11-29 23:26:53,577 INFO L226 Difference]: Without dead ends: 292 [2020-11-29 23:26:53,577 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 23:26:53,578 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 292 states. [2020-11-29 23:26:53,603 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 292 to 289. [2020-11-29 23:26:53,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 289 states. [2020-11-29 23:26:53,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 289 states and 493 transitions. [2020-11-29 23:26:53,605 INFO L78 Accepts]: Start accepts. Automaton has 289 states and 493 transitions. Word has length 79 [2020-11-29 23:26:53,606 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 23:26:53,606 INFO L481 AbstractCegarLoop]: Abstraction has 289 states and 493 transitions. [2020-11-29 23:26:53,606 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 23:26:53,606 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 493 transitions. [2020-11-29 23:26:53,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2020-11-29 23:26:53,611 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:26:53,612 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 23:26:53,612 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-11-29 23:26:53,612 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:26:53,613 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:26:53,614 INFO L82 PathProgramCache]: Analyzing trace with hash -1126098791, now seen corresponding path program 1 times [2020-11-29 23:26:53,614 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:26:53,614 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1474845272] [2020-11-29 23:26:53,614 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:26:53,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:26:53,694 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-11-29 23:26:53,694 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1474845272] [2020-11-29 23:26:53,695 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 23:26:53,695 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 23:26:53,697 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1820750387] [2020-11-29 23:26:53,698 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 23:26:53,698 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 23:26:53,700 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 23:26:53,701 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 23:26:53,702 INFO L87 Difference]: Start difference. First operand 289 states and 493 transitions. Second operand 3 states. [2020-11-29 23:26:53,889 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:26:53,889 INFO L93 Difference]: Finished difference Result 587 states and 1002 transitions. [2020-11-29 23:26:53,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 23:26:53,890 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 84 [2020-11-29 23:26:53,890 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 23:26:53,892 INFO L225 Difference]: With dead ends: 587 [2020-11-29 23:26:53,892 INFO L226 Difference]: Without dead ends: 306 [2020-11-29 23:26:53,893 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 23:26:53,894 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 306 states. [2020-11-29 23:26:53,903 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 306 to 304. [2020-11-29 23:26:53,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 304 states. [2020-11-29 23:26:53,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 304 states and 515 transitions. [2020-11-29 23:26:53,908 INFO L78 Accepts]: Start accepts. Automaton has 304 states and 515 transitions. Word has length 84 [2020-11-29 23:26:53,909 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 23:26:53,909 INFO L481 AbstractCegarLoop]: Abstraction has 304 states and 515 transitions. [2020-11-29 23:26:53,909 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 23:26:53,909 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 515 transitions. [2020-11-29 23:26:53,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2020-11-29 23:26:53,911 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:26:53,911 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 23:26:53,912 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-11-29 23:26:53,912 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:26:53,913 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:26:53,920 INFO L82 PathProgramCache]: Analyzing trace with hash 1950759424, now seen corresponding path program 1 times [2020-11-29 23:26:53,920 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:26:53,920 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1540348354] [2020-11-29 23:26:53,920 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:26:53,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:26:53,984 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-11-29 23:26:53,984 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1540348354] [2020-11-29 23:26:53,984 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 23:26:53,985 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 23:26:53,985 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [902923600] [2020-11-29 23:26:53,985 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 23:26:53,985 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 23:26:53,986 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 23:26:53,986 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 23:26:53,986 INFO L87 Difference]: Start difference. First operand 304 states and 515 transitions. Second operand 3 states. [2020-11-29 23:26:54,171 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:26:54,172 INFO L93 Difference]: Finished difference Result 602 states and 1020 transitions. [2020-11-29 23:26:54,172 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 23:26:54,172 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 85 [2020-11-29 23:26:54,173 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 23:26:54,175 INFO L225 Difference]: With dead ends: 602 [2020-11-29 23:26:54,175 INFO L226 Difference]: Without dead ends: 306 [2020-11-29 23:26:54,176 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 23:26:54,177 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 306 states. [2020-11-29 23:26:54,197 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 306 to 304. [2020-11-29 23:26:54,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 304 states. [2020-11-29 23:26:54,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 304 states and 511 transitions. [2020-11-29 23:26:54,200 INFO L78 Accepts]: Start accepts. Automaton has 304 states and 511 transitions. Word has length 85 [2020-11-29 23:26:54,201 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 23:26:54,201 INFO L481 AbstractCegarLoop]: Abstraction has 304 states and 511 transitions. [2020-11-29 23:26:54,201 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 23:26:54,201 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 511 transitions. [2020-11-29 23:26:54,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2020-11-29 23:26:54,203 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:26:54,203 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 23:26:54,203 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-11-29 23:26:54,203 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:26:54,204 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:26:54,204 INFO L82 PathProgramCache]: Analyzing trace with hash -1188918175, now seen corresponding path program 1 times [2020-11-29 23:26:54,204 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:26:54,206 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [98722100] [2020-11-29 23:26:54,206 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:26:54,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:26:54,268 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2020-11-29 23:26:54,268 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [98722100] [2020-11-29 23:26:54,268 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 23:26:54,268 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 23:26:54,269 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1314713291] [2020-11-29 23:26:54,269 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 23:26:54,269 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 23:26:54,270 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 23:26:54,270 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 23:26:54,270 INFO L87 Difference]: Start difference. First operand 304 states and 511 transitions. Second operand 3 states. [2020-11-29 23:26:54,427 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:26:54,427 INFO L93 Difference]: Finished difference Result 609 states and 1022 transitions. [2020-11-29 23:26:54,428 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 23:26:54,428 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 97 [2020-11-29 23:26:54,428 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 23:26:54,430 INFO L225 Difference]: With dead ends: 609 [2020-11-29 23:26:54,430 INFO L226 Difference]: Without dead ends: 313 [2020-11-29 23:26:54,431 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 23:26:54,432 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 313 states. [2020-11-29 23:26:54,444 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 313 to 313. [2020-11-29 23:26:54,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 313 states. [2020-11-29 23:26:54,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 313 states and 517 transitions. [2020-11-29 23:26:54,448 INFO L78 Accepts]: Start accepts. Automaton has 313 states and 517 transitions. Word has length 97 [2020-11-29 23:26:54,448 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 23:26:54,448 INFO L481 AbstractCegarLoop]: Abstraction has 313 states and 517 transitions. [2020-11-29 23:26:54,448 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 23:26:54,448 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 517 transitions. [2020-11-29 23:26:54,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2020-11-29 23:26:54,450 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:26:54,450 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 23:26:54,450 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-11-29 23:26:54,450 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:26:54,451 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:26:54,451 INFO L82 PathProgramCache]: Analyzing trace with hash -1649609316, now seen corresponding path program 1 times [2020-11-29 23:26:54,451 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:26:54,451 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1378491100] [2020-11-29 23:26:54,452 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:26:54,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:26:54,498 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-11-29 23:26:54,498 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1378491100] [2020-11-29 23:26:54,498 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 23:26:54,499 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 23:26:54,500 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1156208689] [2020-11-29 23:26:54,500 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 23:26:54,504 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 23:26:54,505 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 23:26:54,507 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 23:26:54,507 INFO L87 Difference]: Start difference. First operand 313 states and 517 transitions. Second operand 3 states. [2020-11-29 23:26:54,738 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:26:54,739 INFO L93 Difference]: Finished difference Result 649 states and 1075 transitions. [2020-11-29 23:26:54,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 23:26:54,739 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 98 [2020-11-29 23:26:54,740 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 23:26:54,742 INFO L225 Difference]: With dead ends: 649 [2020-11-29 23:26:54,742 INFO L226 Difference]: Without dead ends: 344 [2020-11-29 23:26:54,742 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 23:26:54,743 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 344 states. [2020-11-29 23:26:54,755 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 344 to 342. [2020-11-29 23:26:54,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 342 states. [2020-11-29 23:26:54,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 342 states and 564 transitions. [2020-11-29 23:26:54,757 INFO L78 Accepts]: Start accepts. Automaton has 342 states and 564 transitions. Word has length 98 [2020-11-29 23:26:54,758 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 23:26:54,758 INFO L481 AbstractCegarLoop]: Abstraction has 342 states and 564 transitions. [2020-11-29 23:26:54,758 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 23:26:54,758 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 564 transitions. [2020-11-29 23:26:54,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2020-11-29 23:26:54,759 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:26:54,760 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 23:26:54,760 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-11-29 23:26:54,760 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:26:54,760 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:26:54,761 INFO L82 PathProgramCache]: Analyzing trace with hash 331451171, now seen corresponding path program 1 times [2020-11-29 23:26:54,765 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:26:54,765 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1366836364] [2020-11-29 23:26:54,766 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:26:54,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:26:54,806 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-11-29 23:26:54,806 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1366836364] [2020-11-29 23:26:54,807 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 23:26:54,807 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 23:26:54,807 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2061563525] [2020-11-29 23:26:54,807 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 23:26:54,808 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 23:26:54,808 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 23:26:54,810 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 23:26:54,810 INFO L87 Difference]: Start difference. First operand 342 states and 564 transitions. Second operand 3 states. [2020-11-29 23:26:55,032 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:26:55,033 INFO L93 Difference]: Finished difference Result 678 states and 1118 transitions. [2020-11-29 23:26:55,033 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 23:26:55,033 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 99 [2020-11-29 23:26:55,034 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 23:26:55,036 INFO L225 Difference]: With dead ends: 678 [2020-11-29 23:26:55,036 INFO L226 Difference]: Without dead ends: 344 [2020-11-29 23:26:55,036 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 23:26:55,038 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 344 states. [2020-11-29 23:26:55,048 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 344 to 342. [2020-11-29 23:26:55,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 342 states. [2020-11-29 23:26:55,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 342 states and 560 transitions. [2020-11-29 23:26:55,050 INFO L78 Accepts]: Start accepts. Automaton has 342 states and 560 transitions. Word has length 99 [2020-11-29 23:26:55,051 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 23:26:55,052 INFO L481 AbstractCegarLoop]: Abstraction has 342 states and 560 transitions. [2020-11-29 23:26:55,052 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 23:26:55,052 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 560 transitions. [2020-11-29 23:26:55,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2020-11-29 23:26:55,053 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:26:55,053 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 23:26:55,054 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-11-29 23:26:55,054 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:26:55,054 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:26:55,054 INFO L82 PathProgramCache]: Analyzing trace with hash 1746943658, now seen corresponding path program 1 times [2020-11-29 23:26:55,055 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:26:55,055 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [460018229] [2020-11-29 23:26:55,055 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:26:55,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:26:55,111 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-11-29 23:26:55,111 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [460018229] [2020-11-29 23:26:55,111 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 23:26:55,112 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 23:26:55,112 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1599285316] [2020-11-29 23:26:55,112 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 23:26:55,112 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 23:26:55,114 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 23:26:55,114 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 23:26:55,114 INFO L87 Difference]: Start difference. First operand 342 states and 560 transitions. Second operand 3 states. [2020-11-29 23:26:55,360 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:26:55,360 INFO L93 Difference]: Finished difference Result 712 states and 1170 transitions. [2020-11-29 23:26:55,361 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 23:26:55,361 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 101 [2020-11-29 23:26:55,361 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 23:26:55,363 INFO L225 Difference]: With dead ends: 712 [2020-11-29 23:26:55,363 INFO L226 Difference]: Without dead ends: 378 [2020-11-29 23:26:55,364 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 23:26:55,365 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 378 states. [2020-11-29 23:26:55,377 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 378 to 369. [2020-11-29 23:26:55,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 369 states. [2020-11-29 23:26:55,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 369 states and 602 transitions. [2020-11-29 23:26:55,379 INFO L78 Accepts]: Start accepts. Automaton has 369 states and 602 transitions. Word has length 101 [2020-11-29 23:26:55,380 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 23:26:55,380 INFO L481 AbstractCegarLoop]: Abstraction has 369 states and 602 transitions. [2020-11-29 23:26:55,380 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 23:26:55,380 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 602 transitions. [2020-11-29 23:26:55,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2020-11-29 23:26:55,382 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:26:55,382 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 23:26:55,382 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-11-29 23:26:55,382 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:26:55,383 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:26:55,383 INFO L82 PathProgramCache]: Analyzing trace with hash 115946595, now seen corresponding path program 1 times [2020-11-29 23:26:55,383 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:26:55,384 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1900005285] [2020-11-29 23:26:55,384 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:26:55,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:26:55,420 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-11-29 23:26:55,421 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1900005285] [2020-11-29 23:26:55,421 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 23:26:55,421 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 23:26:55,421 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [161033874] [2020-11-29 23:26:55,422 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 23:26:55,422 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 23:26:55,422 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 23:26:55,422 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 23:26:55,423 INFO L87 Difference]: Start difference. First operand 369 states and 602 transitions. Second operand 3 states. [2020-11-29 23:26:55,663 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:26:55,663 INFO L93 Difference]: Finished difference Result 739 states and 1207 transitions. [2020-11-29 23:26:55,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 23:26:55,663 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 102 [2020-11-29 23:26:55,664 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 23:26:55,666 INFO L225 Difference]: With dead ends: 739 [2020-11-29 23:26:55,666 INFO L226 Difference]: Without dead ends: 378 [2020-11-29 23:26:55,667 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 23:26:55,667 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 378 states. [2020-11-29 23:26:55,680 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 378 to 369. [2020-11-29 23:26:55,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 369 states. [2020-11-29 23:26:55,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 369 states and 597 transitions. [2020-11-29 23:26:55,682 INFO L78 Accepts]: Start accepts. Automaton has 369 states and 597 transitions. Word has length 102 [2020-11-29 23:26:55,682 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 23:26:55,682 INFO L481 AbstractCegarLoop]: Abstraction has 369 states and 597 transitions. [2020-11-29 23:26:55,683 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 23:26:55,683 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 597 transitions. [2020-11-29 23:26:55,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2020-11-29 23:26:55,684 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:26:55,685 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 23:26:55,685 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-11-29 23:26:55,685 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:26:55,685 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:26:55,685 INFO L82 PathProgramCache]: Analyzing trace with hash 446872034, now seen corresponding path program 1 times [2020-11-29 23:26:55,686 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:26:55,686 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [455411543] [2020-11-29 23:26:55,686 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:26:55,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:26:55,760 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2020-11-29 23:26:55,761 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [455411543] [2020-11-29 23:26:55,761 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 23:26:55,761 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 23:26:55,761 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1632569867] [2020-11-29 23:26:55,762 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 23:26:55,762 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 23:26:55,763 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 23:26:55,763 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 23:26:55,763 INFO L87 Difference]: Start difference. First operand 369 states and 597 transitions. Second operand 3 states. [2020-11-29 23:26:55,997 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:26:55,997 INFO L93 Difference]: Finished difference Result 767 states and 1242 transitions. [2020-11-29 23:26:55,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 23:26:55,998 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 110 [2020-11-29 23:26:55,998 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 23:26:56,001 INFO L225 Difference]: With dead ends: 767 [2020-11-29 23:26:56,001 INFO L226 Difference]: Without dead ends: 406 [2020-11-29 23:26:56,002 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 23:26:56,002 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 406 states. [2020-11-29 23:26:56,015 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 406 to 403. [2020-11-29 23:26:56,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 403 states. [2020-11-29 23:26:56,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 403 states and 650 transitions. [2020-11-29 23:26:56,017 INFO L78 Accepts]: Start accepts. Automaton has 403 states and 650 transitions. Word has length 110 [2020-11-29 23:26:56,017 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 23:26:56,017 INFO L481 AbstractCegarLoop]: Abstraction has 403 states and 650 transitions. [2020-11-29 23:26:56,018 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 23:26:56,018 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 650 transitions. [2020-11-29 23:26:56,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2020-11-29 23:26:56,019 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:26:56,020 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 23:26:56,020 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-11-29 23:26:56,020 INFO L429 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:26:56,020 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:26:56,020 INFO L82 PathProgramCache]: Analyzing trace with hash 1593966148, now seen corresponding path program 1 times [2020-11-29 23:26:56,021 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:26:56,026 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2093264842] [2020-11-29 23:26:56,026 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:26:56,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:26:56,067 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2020-11-29 23:26:56,067 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2093264842] [2020-11-29 23:26:56,067 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 23:26:56,068 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 23:26:56,068 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1011641420] [2020-11-29 23:26:56,068 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 23:26:56,068 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 23:26:56,069 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 23:26:56,069 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 23:26:56,069 INFO L87 Difference]: Start difference. First operand 403 states and 650 transitions. Second operand 3 states. [2020-11-29 23:26:56,309 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:26:56,309 INFO L93 Difference]: Finished difference Result 801 states and 1292 transitions. [2020-11-29 23:26:56,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 23:26:56,310 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 111 [2020-11-29 23:26:56,310 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 23:26:56,313 INFO L225 Difference]: With dead ends: 801 [2020-11-29 23:26:56,313 INFO L226 Difference]: Without dead ends: 406 [2020-11-29 23:26:56,314 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 23:26:56,314 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 406 states. [2020-11-29 23:26:56,337 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 406 to 403. [2020-11-29 23:26:56,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 403 states. [2020-11-29 23:26:56,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 403 states and 647 transitions. [2020-11-29 23:26:56,339 INFO L78 Accepts]: Start accepts. Automaton has 403 states and 647 transitions. Word has length 111 [2020-11-29 23:26:56,339 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 23:26:56,340 INFO L481 AbstractCegarLoop]: Abstraction has 403 states and 647 transitions. [2020-11-29 23:26:56,340 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 23:26:56,340 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 647 transitions. [2020-11-29 23:26:56,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2020-11-29 23:26:56,342 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:26:56,342 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 23:26:56,342 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-11-29 23:26:56,342 INFO L429 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:26:56,343 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:26:56,343 INFO L82 PathProgramCache]: Analyzing trace with hash -501367949, now seen corresponding path program 1 times [2020-11-29 23:26:56,343 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:26:56,343 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [185462766] [2020-11-29 23:26:56,343 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:26:56,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:26:56,394 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-11-29 23:26:56,394 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [185462766] [2020-11-29 23:26:56,394 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 23:26:56,395 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 23:26:56,395 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1992279665] [2020-11-29 23:26:56,395 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 23:26:56,395 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 23:26:56,396 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 23:26:56,396 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 23:26:56,396 INFO L87 Difference]: Start difference. First operand 403 states and 647 transitions. Second operand 3 states. [2020-11-29 23:26:56,641 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:26:56,641 INFO L93 Difference]: Finished difference Result 846 states and 1358 transitions. [2020-11-29 23:26:56,642 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 23:26:56,642 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 114 [2020-11-29 23:26:56,642 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 23:26:56,645 INFO L225 Difference]: With dead ends: 846 [2020-11-29 23:26:56,645 INFO L226 Difference]: Without dead ends: 451 [2020-11-29 23:26:56,647 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 23:26:56,648 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 451 states. [2020-11-29 23:26:56,663 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 451 to 445. [2020-11-29 23:26:56,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 445 states. [2020-11-29 23:26:56,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 445 states and 712 transitions. [2020-11-29 23:26:56,666 INFO L78 Accepts]: Start accepts. Automaton has 445 states and 712 transitions. Word has length 114 [2020-11-29 23:26:56,667 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 23:26:56,667 INFO L481 AbstractCegarLoop]: Abstraction has 445 states and 712 transitions. [2020-11-29 23:26:56,667 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 23:26:56,667 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 712 transitions. [2020-11-29 23:26:56,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2020-11-29 23:26:56,669 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:26:56,669 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 23:26:56,669 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-11-29 23:26:56,669 INFO L429 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:26:56,670 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:26:56,670 INFO L82 PathProgramCache]: Analyzing trace with hash -794117035, now seen corresponding path program 1 times [2020-11-29 23:26:56,670 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:26:56,670 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1856886132] [2020-11-29 23:26:56,670 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:26:56,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:26:56,721 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-11-29 23:26:56,722 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1856886132] [2020-11-29 23:26:56,724 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 23:26:56,724 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 23:26:56,724 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1889085495] [2020-11-29 23:26:56,725 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 23:26:56,725 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 23:26:56,725 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 23:26:56,725 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 23:26:56,726 INFO L87 Difference]: Start difference. First operand 445 states and 712 transitions. Second operand 3 states. [2020-11-29 23:26:57,010 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:26:57,011 INFO L93 Difference]: Finished difference Result 892 states and 1429 transitions. [2020-11-29 23:26:57,011 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 23:26:57,011 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 115 [2020-11-29 23:26:57,011 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 23:26:57,014 INFO L225 Difference]: With dead ends: 892 [2020-11-29 23:26:57,014 INFO L226 Difference]: Without dead ends: 453 [2020-11-29 23:26:57,015 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 23:26:57,016 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 453 states. [2020-11-29 23:26:57,030 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 453 to 447. [2020-11-29 23:26:57,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 447 states. [2020-11-29 23:26:57,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 447 states and 715 transitions. [2020-11-29 23:26:57,033 INFO L78 Accepts]: Start accepts. Automaton has 447 states and 715 transitions. Word has length 115 [2020-11-29 23:26:57,033 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 23:26:57,033 INFO L481 AbstractCegarLoop]: Abstraction has 447 states and 715 transitions. [2020-11-29 23:26:57,033 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 23:26:57,034 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 715 transitions. [2020-11-29 23:26:57,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2020-11-29 23:26:57,035 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:26:57,036 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 23:26:57,036 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2020-11-29 23:26:57,036 INFO L429 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:26:57,036 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:26:57,037 INFO L82 PathProgramCache]: Analyzing trace with hash 1849045686, now seen corresponding path program 1 times [2020-11-29 23:26:57,037 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:26:57,037 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [471953597] [2020-11-29 23:26:57,037 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:26:57,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:26:57,078 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2020-11-29 23:26:57,078 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [471953597] [2020-11-29 23:26:57,078 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 23:26:57,078 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 23:26:57,079 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1865868229] [2020-11-29 23:26:57,079 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 23:26:57,079 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 23:26:57,080 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 23:26:57,080 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 23:26:57,080 INFO L87 Difference]: Start difference. First operand 447 states and 715 transitions. Second operand 3 states. [2020-11-29 23:26:57,278 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:26:57,278 INFO L93 Difference]: Finished difference Result 925 states and 1484 transitions. [2020-11-29 23:26:57,279 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 23:26:57,279 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 127 [2020-11-29 23:26:57,279 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 23:26:57,282 INFO L225 Difference]: With dead ends: 925 [2020-11-29 23:26:57,282 INFO L226 Difference]: Without dead ends: 486 [2020-11-29 23:26:57,283 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 23:26:57,284 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 486 states. [2020-11-29 23:26:57,299 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 486 to 472. [2020-11-29 23:26:57,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 472 states. [2020-11-29 23:26:57,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 472 states and 750 transitions. [2020-11-29 23:26:57,302 INFO L78 Accepts]: Start accepts. Automaton has 472 states and 750 transitions. Word has length 127 [2020-11-29 23:26:57,302 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 23:26:57,302 INFO L481 AbstractCegarLoop]: Abstraction has 472 states and 750 transitions. [2020-11-29 23:26:57,303 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 23:26:57,303 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 750 transitions. [2020-11-29 23:26:57,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2020-11-29 23:26:57,305 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:26:57,305 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 23:26:57,305 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2020-11-29 23:26:57,305 INFO L429 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:26:57,306 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:26:57,306 INFO L82 PathProgramCache]: Analyzing trace with hash 1757749199, now seen corresponding path program 1 times [2020-11-29 23:26:57,306 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:26:57,306 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [754323917] [2020-11-29 23:26:57,306 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:26:57,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:26:57,390 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2020-11-29 23:26:57,392 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [754323917] [2020-11-29 23:26:57,392 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 23:26:57,392 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 23:26:57,392 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [946966369] [2020-11-29 23:26:57,393 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 23:26:57,393 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 23:26:57,394 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 23:26:57,394 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 23:26:57,394 INFO L87 Difference]: Start difference. First operand 472 states and 750 transitions. Second operand 3 states. [2020-11-29 23:26:57,614 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:26:57,614 INFO L93 Difference]: Finished difference Result 950 states and 1511 transitions. [2020-11-29 23:26:57,614 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 23:26:57,614 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 128 [2020-11-29 23:26:57,615 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 23:26:57,617 INFO L225 Difference]: With dead ends: 950 [2020-11-29 23:26:57,618 INFO L226 Difference]: Without dead ends: 486 [2020-11-29 23:26:57,619 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 23:26:57,619 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 486 states. [2020-11-29 23:26:57,635 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 486 to 472. [2020-11-29 23:26:57,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 472 states. [2020-11-29 23:26:57,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 472 states and 742 transitions. [2020-11-29 23:26:57,637 INFO L78 Accepts]: Start accepts. Automaton has 472 states and 742 transitions. Word has length 128 [2020-11-29 23:26:57,638 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 23:26:57,638 INFO L481 AbstractCegarLoop]: Abstraction has 472 states and 742 transitions. [2020-11-29 23:26:57,638 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 23:26:57,638 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 742 transitions. [2020-11-29 23:26:57,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2020-11-29 23:26:57,640 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:26:57,640 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 23:26:57,641 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2020-11-29 23:26:57,641 INFO L429 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:26:57,641 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:26:57,641 INFO L82 PathProgramCache]: Analyzing trace with hash -1245508974, now seen corresponding path program 1 times [2020-11-29 23:26:57,641 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:26:57,643 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [525704343] [2020-11-29 23:26:57,643 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:26:57,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:26:57,694 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2020-11-29 23:26:57,695 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [525704343] [2020-11-29 23:26:57,695 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 23:26:57,695 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 23:26:57,695 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1920348053] [2020-11-29 23:26:57,697 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 23:26:57,697 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 23:26:57,697 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 23:26:57,697 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 23:26:57,698 INFO L87 Difference]: Start difference. First operand 472 states and 742 transitions. Second operand 3 states. [2020-11-29 23:26:57,931 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:26:57,932 INFO L93 Difference]: Finished difference Result 942 states and 1481 transitions. [2020-11-29 23:26:57,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 23:26:57,932 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 143 [2020-11-29 23:26:57,932 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 23:26:57,935 INFO L225 Difference]: With dead ends: 942 [2020-11-29 23:26:57,935 INFO L226 Difference]: Without dead ends: 478 [2020-11-29 23:26:57,936 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 23:26:57,937 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 478 states. [2020-11-29 23:26:57,954 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 478 to 472. [2020-11-29 23:26:57,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 472 states. [2020-11-29 23:26:57,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 472 states and 737 transitions. [2020-11-29 23:26:57,958 INFO L78 Accepts]: Start accepts. Automaton has 472 states and 737 transitions. Word has length 143 [2020-11-29 23:26:57,958 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 23:26:57,958 INFO L481 AbstractCegarLoop]: Abstraction has 472 states and 737 transitions. [2020-11-29 23:26:57,958 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 23:26:57,958 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 737 transitions. [2020-11-29 23:26:57,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2020-11-29 23:26:57,961 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:26:57,961 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 23:26:57,961 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2020-11-29 23:26:57,961 INFO L429 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:26:57,962 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:26:57,962 INFO L82 PathProgramCache]: Analyzing trace with hash 1052930512, now seen corresponding path program 1 times [2020-11-29 23:26:57,962 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:26:57,962 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2016745514] [2020-11-29 23:26:57,962 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:26:57,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:26:58,016 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2020-11-29 23:26:58,016 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2016745514] [2020-11-29 23:26:58,017 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 23:26:58,017 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 23:26:58,017 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1149490538] [2020-11-29 23:26:58,017 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 23:26:58,017 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 23:26:58,018 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 23:26:58,018 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 23:26:58,018 INFO L87 Difference]: Start difference. First operand 472 states and 737 transitions. Second operand 3 states. [2020-11-29 23:26:58,250 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:26:58,250 INFO L93 Difference]: Finished difference Result 942 states and 1471 transitions. [2020-11-29 23:26:58,250 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 23:26:58,250 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 144 [2020-11-29 23:26:58,251 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 23:26:58,253 INFO L225 Difference]: With dead ends: 942 [2020-11-29 23:26:58,254 INFO L226 Difference]: Without dead ends: 478 [2020-11-29 23:26:58,254 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 23:26:58,256 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 478 states. [2020-11-29 23:26:58,271 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 478 to 472. [2020-11-29 23:26:58,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 472 states. [2020-11-29 23:26:58,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 472 states and 732 transitions. [2020-11-29 23:26:58,273 INFO L78 Accepts]: Start accepts. Automaton has 472 states and 732 transitions. Word has length 144 [2020-11-29 23:26:58,273 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 23:26:58,274 INFO L481 AbstractCegarLoop]: Abstraction has 472 states and 732 transitions. [2020-11-29 23:26:58,274 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 23:26:58,274 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 732 transitions. [2020-11-29 23:26:58,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2020-11-29 23:26:58,276 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:26:58,276 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 23:26:58,276 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2020-11-29 23:26:58,277 INFO L429 AbstractCegarLoop]: === Iteration 21 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:26:58,277 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:26:58,277 INFO L82 PathProgramCache]: Analyzing trace with hash 2114524598, now seen corresponding path program 1 times [2020-11-29 23:26:58,277 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:26:58,278 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1714399591] [2020-11-29 23:26:58,278 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:26:58,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:26:58,319 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2020-11-29 23:26:58,319 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1714399591] [2020-11-29 23:26:58,319 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 23:26:58,320 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 23:26:58,320 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [822009556] [2020-11-29 23:26:58,320 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 23:26:58,320 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 23:26:58,321 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 23:26:58,321 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 23:26:58,321 INFO L87 Difference]: Start difference. First operand 472 states and 732 transitions. Second operand 3 states. [2020-11-29 23:26:58,536 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:26:58,536 INFO L93 Difference]: Finished difference Result 965 states and 1499 transitions. [2020-11-29 23:26:58,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 23:26:58,537 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 148 [2020-11-29 23:26:58,537 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 23:26:58,540 INFO L225 Difference]: With dead ends: 965 [2020-11-29 23:26:58,540 INFO L226 Difference]: Without dead ends: 501 [2020-11-29 23:26:58,541 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 23:26:58,542 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 501 states. [2020-11-29 23:26:58,557 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 501 to 496. [2020-11-29 23:26:58,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 496 states. [2020-11-29 23:26:58,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 496 states and 763 transitions. [2020-11-29 23:26:58,559 INFO L78 Accepts]: Start accepts. Automaton has 496 states and 763 transitions. Word has length 148 [2020-11-29 23:26:58,560 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 23:26:58,560 INFO L481 AbstractCegarLoop]: Abstraction has 496 states and 763 transitions. [2020-11-29 23:26:58,560 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 23:26:58,560 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 763 transitions. [2020-11-29 23:26:58,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2020-11-29 23:26:58,562 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:26:58,563 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 23:26:58,563 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2020-11-29 23:26:58,563 INFO L429 AbstractCegarLoop]: === Iteration 22 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:26:58,563 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:26:58,563 INFO L82 PathProgramCache]: Analyzing trace with hash 1650471325, now seen corresponding path program 1 times [2020-11-29 23:26:58,564 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:26:58,564 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1282685477] [2020-11-29 23:26:58,564 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:26:58,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:26:58,605 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2020-11-29 23:26:58,606 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1282685477] [2020-11-29 23:26:58,606 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 23:26:58,606 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 23:26:58,606 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [854509409] [2020-11-29 23:26:58,607 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 23:26:58,607 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 23:26:58,607 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 23:26:58,607 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 23:26:58,608 INFO L87 Difference]: Start difference. First operand 496 states and 763 transitions. Second operand 3 states. [2020-11-29 23:26:58,801 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:26:58,801 INFO L93 Difference]: Finished difference Result 989 states and 1521 transitions. [2020-11-29 23:26:58,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 23:26:58,802 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 149 [2020-11-29 23:26:58,802 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 23:26:58,805 INFO L225 Difference]: With dead ends: 989 [2020-11-29 23:26:58,805 INFO L226 Difference]: Without dead ends: 501 [2020-11-29 23:26:58,806 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 23:26:58,807 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 501 states. [2020-11-29 23:26:58,823 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 501 to 496. [2020-11-29 23:26:58,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 496 states. [2020-11-29 23:26:58,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 496 states and 754 transitions. [2020-11-29 23:26:58,825 INFO L78 Accepts]: Start accepts. Automaton has 496 states and 754 transitions. Word has length 149 [2020-11-29 23:26:58,826 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 23:26:58,826 INFO L481 AbstractCegarLoop]: Abstraction has 496 states and 754 transitions. [2020-11-29 23:26:58,826 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 23:26:58,826 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 754 transitions. [2020-11-29 23:26:58,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2020-11-29 23:26:58,828 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:26:58,829 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 23:26:58,829 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2020-11-29 23:26:58,829 INFO L429 AbstractCegarLoop]: === Iteration 23 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:26:58,830 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:26:58,830 INFO L82 PathProgramCache]: Analyzing trace with hash 221027023, now seen corresponding path program 1 times [2020-11-29 23:26:58,830 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:26:58,830 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [628146434] [2020-11-29 23:26:58,830 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:26:58,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:26:58,893 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2020-11-29 23:26:58,894 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [628146434] [2020-11-29 23:26:58,894 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 23:26:58,894 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 23:26:58,894 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [472838851] [2020-11-29 23:26:58,895 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 23:26:58,895 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 23:26:58,895 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 23:26:58,895 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 23:26:58,896 INFO L87 Difference]: Start difference. First operand 496 states and 754 transitions. Second operand 3 states. [2020-11-29 23:26:59,124 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:26:59,125 INFO L93 Difference]: Finished difference Result 1032 states and 1564 transitions. [2020-11-29 23:26:59,125 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 23:26:59,125 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 154 [2020-11-29 23:26:59,125 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 23:26:59,129 INFO L225 Difference]: With dead ends: 1032 [2020-11-29 23:26:59,129 INFO L226 Difference]: Without dead ends: 544 [2020-11-29 23:26:59,130 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 23:26:59,131 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 544 states. [2020-11-29 23:26:59,147 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 544 to 537. [2020-11-29 23:26:59,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 537 states. [2020-11-29 23:26:59,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 537 states and 809 transitions. [2020-11-29 23:26:59,149 INFO L78 Accepts]: Start accepts. Automaton has 537 states and 809 transitions. Word has length 154 [2020-11-29 23:26:59,150 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 23:26:59,150 INFO L481 AbstractCegarLoop]: Abstraction has 537 states and 809 transitions. [2020-11-29 23:26:59,150 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 23:26:59,150 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 809 transitions. [2020-11-29 23:26:59,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2020-11-29 23:26:59,152 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:26:59,153 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 23:26:59,153 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2020-11-29 23:26:59,153 INFO L429 AbstractCegarLoop]: === Iteration 24 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:26:59,153 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:26:59,154 INFO L82 PathProgramCache]: Analyzing trace with hash -2040349103, now seen corresponding path program 1 times [2020-11-29 23:26:59,154 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:26:59,154 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [688076285] [2020-11-29 23:26:59,154 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:26:59,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:26:59,200 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2020-11-29 23:26:59,200 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [688076285] [2020-11-29 23:26:59,201 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 23:26:59,201 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 23:26:59,201 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1645331545] [2020-11-29 23:26:59,201 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 23:26:59,202 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 23:26:59,205 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 23:26:59,205 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 23:26:59,205 INFO L87 Difference]: Start difference. First operand 537 states and 809 transitions. Second operand 3 states. [2020-11-29 23:26:59,453 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:26:59,453 INFO L93 Difference]: Finished difference Result 1073 states and 1617 transitions. [2020-11-29 23:26:59,453 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 23:26:59,453 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 155 [2020-11-29 23:26:59,454 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 23:26:59,456 INFO L225 Difference]: With dead ends: 1073 [2020-11-29 23:26:59,456 INFO L226 Difference]: Without dead ends: 525 [2020-11-29 23:26:59,457 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 23:26:59,458 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 525 states. [2020-11-29 23:26:59,475 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 525 to 518. [2020-11-29 23:26:59,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 518 states. [2020-11-29 23:26:59,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 518 states and 779 transitions. [2020-11-29 23:26:59,477 INFO L78 Accepts]: Start accepts. Automaton has 518 states and 779 transitions. Word has length 155 [2020-11-29 23:26:59,477 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 23:26:59,478 INFO L481 AbstractCegarLoop]: Abstraction has 518 states and 779 transitions. [2020-11-29 23:26:59,478 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 23:26:59,478 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 779 transitions. [2020-11-29 23:26:59,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2020-11-29 23:26:59,480 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:26:59,481 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 4, 4, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 23:26:59,481 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2020-11-29 23:26:59,481 INFO L429 AbstractCegarLoop]: === Iteration 25 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:26:59,481 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:26:59,481 INFO L82 PathProgramCache]: Analyzing trace with hash -378559518, now seen corresponding path program 1 times [2020-11-29 23:26:59,482 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:26:59,482 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1954540388] [2020-11-29 23:26:59,482 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:26:59,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:26:59,528 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2020-11-29 23:26:59,529 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1954540388] [2020-11-29 23:26:59,529 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 23:26:59,529 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 23:26:59,529 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1745138895] [2020-11-29 23:26:59,530 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 23:26:59,530 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 23:26:59,530 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 23:26:59,530 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 23:26:59,531 INFO L87 Difference]: Start difference. First operand 518 states and 779 transitions. Second operand 3 states. [2020-11-29 23:26:59,727 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:26:59,727 INFO L93 Difference]: Finished difference Result 1053 states and 1587 transitions. [2020-11-29 23:26:59,727 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 23:26:59,728 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 169 [2020-11-29 23:26:59,728 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 23:26:59,731 INFO L225 Difference]: With dead ends: 1053 [2020-11-29 23:26:59,731 INFO L226 Difference]: Without dead ends: 543 [2020-11-29 23:26:59,732 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 23:26:59,733 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 543 states. [2020-11-29 23:26:59,749 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 543 to 539. [2020-11-29 23:26:59,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 539 states. [2020-11-29 23:26:59,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 539 states and 803 transitions. [2020-11-29 23:26:59,751 INFO L78 Accepts]: Start accepts. Automaton has 539 states and 803 transitions. Word has length 169 [2020-11-29 23:26:59,751 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 23:26:59,751 INFO L481 AbstractCegarLoop]: Abstraction has 539 states and 803 transitions. [2020-11-29 23:26:59,751 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 23:26:59,752 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 803 transitions. [2020-11-29 23:26:59,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2020-11-29 23:26:59,754 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:26:59,754 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 4, 4, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 23:26:59,755 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2020-11-29 23:26:59,755 INFO L429 AbstractCegarLoop]: === Iteration 26 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:26:59,755 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:26:59,755 INFO L82 PathProgramCache]: Analyzing trace with hash 1556271867, now seen corresponding path program 1 times [2020-11-29 23:26:59,755 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:26:59,756 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1905181224] [2020-11-29 23:26:59,756 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:26:59,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:26:59,814 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2020-11-29 23:26:59,815 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1905181224] [2020-11-29 23:26:59,815 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 23:26:59,815 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 23:26:59,815 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [928361982] [2020-11-29 23:26:59,816 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 23:26:59,816 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 23:26:59,817 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 23:26:59,817 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 23:26:59,817 INFO L87 Difference]: Start difference. First operand 539 states and 803 transitions. Second operand 3 states. [2020-11-29 23:27:00,037 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:27:00,037 INFO L93 Difference]: Finished difference Result 1074 states and 1600 transitions. [2020-11-29 23:27:00,038 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 23:27:00,038 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 170 [2020-11-29 23:27:00,038 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 23:27:00,042 INFO L225 Difference]: With dead ends: 1074 [2020-11-29 23:27:00,042 INFO L226 Difference]: Without dead ends: 541 [2020-11-29 23:27:00,043 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 23:27:00,044 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 541 states. [2020-11-29 23:27:00,069 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 541 to 537. [2020-11-29 23:27:00,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 537 states. [2020-11-29 23:27:00,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 537 states and 789 transitions. [2020-11-29 23:27:00,071 INFO L78 Accepts]: Start accepts. Automaton has 537 states and 789 transitions. Word has length 170 [2020-11-29 23:27:00,072 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 23:27:00,072 INFO L481 AbstractCegarLoop]: Abstraction has 537 states and 789 transitions. [2020-11-29 23:27:00,072 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 23:27:00,072 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 789 transitions. [2020-11-29 23:27:00,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2020-11-29 23:27:00,075 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:27:00,075 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 5, 5, 4, 4, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 23:27:00,075 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2020-11-29 23:27:00,075 INFO L429 AbstractCegarLoop]: === Iteration 27 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:27:00,076 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:27:00,076 INFO L82 PathProgramCache]: Analyzing trace with hash -664524606, now seen corresponding path program 1 times [2020-11-29 23:27:00,076 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:27:00,076 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [855478519] [2020-11-29 23:27:00,077 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:27:00,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:27:00,132 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 195 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2020-11-29 23:27:00,132 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [855478519] [2020-11-29 23:27:00,133 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 23:27:00,133 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 23:27:00,133 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [765511100] [2020-11-29 23:27:00,133 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 23:27:00,134 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 23:27:00,134 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 23:27:00,134 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 23:27:00,134 INFO L87 Difference]: Start difference. First operand 537 states and 789 transitions. Second operand 3 states. [2020-11-29 23:27:00,182 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:27:00,183 INFO L93 Difference]: Finished difference Result 1588 states and 2330 transitions. [2020-11-29 23:27:00,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 23:27:00,183 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 185 [2020-11-29 23:27:00,184 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 23:27:00,189 INFO L225 Difference]: With dead ends: 1588 [2020-11-29 23:27:00,189 INFO L226 Difference]: Without dead ends: 1059 [2020-11-29 23:27:00,190 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 23:27:00,192 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1059 states. [2020-11-29 23:27:00,216 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1059 to 538. [2020-11-29 23:27:00,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 538 states. [2020-11-29 23:27:00,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 538 states and 790 transitions. [2020-11-29 23:27:00,218 INFO L78 Accepts]: Start accepts. Automaton has 538 states and 790 transitions. Word has length 185 [2020-11-29 23:27:00,218 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 23:27:00,218 INFO L481 AbstractCegarLoop]: Abstraction has 538 states and 790 transitions. [2020-11-29 23:27:00,218 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 23:27:00,218 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 790 transitions. [2020-11-29 23:27:00,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2020-11-29 23:27:00,221 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:27:00,221 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 5, 5, 4, 4, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 23:27:00,221 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2020-11-29 23:27:00,221 INFO L429 AbstractCegarLoop]: === Iteration 28 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:27:00,221 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:27:00,222 INFO L82 PathProgramCache]: Analyzing trace with hash 1763734016, now seen corresponding path program 1 times [2020-11-29 23:27:00,222 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:27:00,222 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [821685612] [2020-11-29 23:27:00,222 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:27:00,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:27:00,304 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 255 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2020-11-29 23:27:00,304 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [821685612] [2020-11-29 23:27:00,304 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 23:27:00,305 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 23:27:00,305 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [544776029] [2020-11-29 23:27:00,305 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 23:27:00,305 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 23:27:00,306 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 23:27:00,306 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 23:27:00,306 INFO L87 Difference]: Start difference. First operand 538 states and 790 transitions. Second operand 3 states. [2020-11-29 23:27:00,469 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:27:00,469 INFO L93 Difference]: Finished difference Result 1595 states and 2344 transitions. [2020-11-29 23:27:00,469 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 23:27:00,469 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 185 [2020-11-29 23:27:00,470 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 23:27:00,475 INFO L225 Difference]: With dead ends: 1595 [2020-11-29 23:27:00,475 INFO L226 Difference]: Without dead ends: 1065 [2020-11-29 23:27:00,477 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 23:27:00,478 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1065 states. [2020-11-29 23:27:00,517 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1065 to 1065. [2020-11-29 23:27:00,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1065 states. [2020-11-29 23:27:00,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 1065 states and 1544 transitions. [2020-11-29 23:27:00,521 INFO L78 Accepts]: Start accepts. Automaton has 1065 states and 1544 transitions. Word has length 185 [2020-11-29 23:27:00,521 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 23:27:00,521 INFO L481 AbstractCegarLoop]: Abstraction has 1065 states and 1544 transitions. [2020-11-29 23:27:00,521 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 23:27:00,521 INFO L276 IsEmpty]: Start isEmpty. Operand 1065 states and 1544 transitions. [2020-11-29 23:27:00,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2020-11-29 23:27:00,525 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:27:00,525 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 5, 5, 4, 4, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 23:27:00,525 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2020-11-29 23:27:00,525 INFO L429 AbstractCegarLoop]: === Iteration 29 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:27:00,526 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:27:00,526 INFO L82 PathProgramCache]: Analyzing trace with hash 1499086526, now seen corresponding path program 1 times [2020-11-29 23:27:00,526 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:27:00,526 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [305827776] [2020-11-29 23:27:00,526 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:27:00,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:27:00,574 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2020-11-29 23:27:00,574 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [305827776] [2020-11-29 23:27:00,574 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 23:27:00,575 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 23:27:00,575 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1089941678] [2020-11-29 23:27:00,575 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 23:27:00,575 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 23:27:00,576 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 23:27:00,576 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 23:27:00,576 INFO L87 Difference]: Start difference. First operand 1065 states and 1544 transitions. Second operand 3 states. [2020-11-29 23:27:00,683 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:27:00,683 INFO L93 Difference]: Finished difference Result 2179 states and 3162 transitions. [2020-11-29 23:27:00,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 23:27:00,684 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 185 [2020-11-29 23:27:00,684 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 23:27:00,689 INFO L225 Difference]: With dead ends: 2179 [2020-11-29 23:27:00,689 INFO L226 Difference]: Without dead ends: 1122 [2020-11-29 23:27:00,691 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 23:27:00,693 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1122 states. [2020-11-29 23:27:00,751 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1122 to 1122. [2020-11-29 23:27:00,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1122 states. [2020-11-29 23:27:00,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 1122 states and 1628 transitions. [2020-11-29 23:27:00,754 INFO L78 Accepts]: Start accepts. Automaton has 1122 states and 1628 transitions. Word has length 185 [2020-11-29 23:27:00,754 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 23:27:00,755 INFO L481 AbstractCegarLoop]: Abstraction has 1122 states and 1628 transitions. [2020-11-29 23:27:00,755 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 23:27:00,755 INFO L276 IsEmpty]: Start isEmpty. Operand 1122 states and 1628 transitions. [2020-11-29 23:27:00,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2020-11-29 23:27:00,758 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:27:00,759 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 5, 5, 4, 4, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 23:27:00,759 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28 [2020-11-29 23:27:00,759 INFO L429 AbstractCegarLoop]: === Iteration 30 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:27:00,759 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:27:00,759 INFO L82 PathProgramCache]: Analyzing trace with hash 91360576, now seen corresponding path program 1 times [2020-11-29 23:27:00,760 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:27:00,760 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1751278342] [2020-11-29 23:27:00,760 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:27:00,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:27:00,803 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2020-11-29 23:27:00,804 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1751278342] [2020-11-29 23:27:00,804 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 23:27:00,804 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 23:27:00,804 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [673740109] [2020-11-29 23:27:00,805 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 23:27:00,805 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 23:27:00,805 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 23:27:00,805 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 23:27:00,806 INFO L87 Difference]: Start difference. First operand 1122 states and 1628 transitions. Second operand 3 states. [2020-11-29 23:27:00,904 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:27:00,904 INFO L93 Difference]: Finished difference Result 2269 states and 3292 transitions. [2020-11-29 23:27:00,905 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 23:27:00,905 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 185 [2020-11-29 23:27:00,905 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 23:27:00,911 INFO L225 Difference]: With dead ends: 2269 [2020-11-29 23:27:00,911 INFO L226 Difference]: Without dead ends: 1155 [2020-11-29 23:27:00,913 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 23:27:00,914 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1155 states. [2020-11-29 23:27:00,958 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1155 to 1155. [2020-11-29 23:27:00,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1155 states. [2020-11-29 23:27:00,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 1155 states and 1675 transitions. [2020-11-29 23:27:00,961 INFO L78 Accepts]: Start accepts. Automaton has 1155 states and 1675 transitions. Word has length 185 [2020-11-29 23:27:00,962 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 23:27:00,962 INFO L481 AbstractCegarLoop]: Abstraction has 1155 states and 1675 transitions. [2020-11-29 23:27:00,962 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 23:27:00,962 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 1675 transitions. [2020-11-29 23:27:00,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2020-11-29 23:27:00,966 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:27:00,966 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 5, 5, 4, 4, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 23:27:00,966 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29 [2020-11-29 23:27:00,966 INFO L429 AbstractCegarLoop]: === Iteration 31 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:27:00,967 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:27:00,967 INFO L82 PathProgramCache]: Analyzing trace with hash -931398326, now seen corresponding path program 1 times [2020-11-29 23:27:00,967 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:27:00,967 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [237723210] [2020-11-29 23:27:00,968 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:27:00,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:27:01,028 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 264 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2020-11-29 23:27:01,028 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [237723210] [2020-11-29 23:27:01,028 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 23:27:01,029 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 23:27:01,029 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [339522758] [2020-11-29 23:27:01,029 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 23:27:01,029 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 23:27:01,030 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 23:27:01,030 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 23:27:01,030 INFO L87 Difference]: Start difference. First operand 1155 states and 1675 transitions. Second operand 3 states. [2020-11-29 23:27:01,221 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:27:01,221 INFO L93 Difference]: Finished difference Result 2797 states and 4068 transitions. [2020-11-29 23:27:01,222 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 23:27:01,222 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 187 [2020-11-29 23:27:01,222 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 23:27:01,230 INFO L225 Difference]: With dead ends: 2797 [2020-11-29 23:27:01,230 INFO L226 Difference]: Without dead ends: 1683 [2020-11-29 23:27:01,233 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 23:27:01,235 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1683 states. [2020-11-29 23:27:01,299 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1683 to 1683. [2020-11-29 23:27:01,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1683 states. [2020-11-29 23:27:01,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1683 states to 1683 states and 2434 transitions. [2020-11-29 23:27:01,304 INFO L78 Accepts]: Start accepts. Automaton has 1683 states and 2434 transitions. Word has length 187 [2020-11-29 23:27:01,304 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 23:27:01,304 INFO L481 AbstractCegarLoop]: Abstraction has 1683 states and 2434 transitions. [2020-11-29 23:27:01,304 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 23:27:01,305 INFO L276 IsEmpty]: Start isEmpty. Operand 1683 states and 2434 transitions. [2020-11-29 23:27:01,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2020-11-29 23:27:01,309 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:27:01,310 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 5, 5, 4, 4, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 23:27:01,310 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30 [2020-11-29 23:27:01,310 INFO L429 AbstractCegarLoop]: === Iteration 32 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:27:01,310 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:27:01,310 INFO L82 PathProgramCache]: Analyzing trace with hash -212433663, now seen corresponding path program 1 times [2020-11-29 23:27:01,311 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:27:01,311 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [256462675] [2020-11-29 23:27:01,311 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:27:01,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:27:01,381 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 174 proven. 26 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2020-11-29 23:27:01,381 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [256462675] [2020-11-29 23:27:01,381 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1607356398] [2020-11-29 23:27:01,381 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9e3bf48e-57ff-4967-8712-2396d8c5cf8a/bin/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 23:27:01,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:27:01,511 INFO L263 TraceCheckSpWp]: Trace formula consists of 391 conjuncts, 2 conjunts are in the unsatisfiable core [2020-11-29 23:27:01,529 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 23:27:01,779 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 174 proven. 0 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2020-11-29 23:27:01,780 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-11-29 23:27:01,781 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2020-11-29 23:27:01,781 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1883797806] [2020-11-29 23:27:01,781 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 23:27:01,782 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 23:27:01,782 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 23:27:01,782 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-29 23:27:01,783 INFO L87 Difference]: Start difference. First operand 1683 states and 2434 transitions. Second operand 3 states. [2020-11-29 23:27:02,011 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:27:02,012 INFO L93 Difference]: Finished difference Result 3853 states and 5586 transitions. [2020-11-29 23:27:02,012 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 23:27:02,012 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 188 [2020-11-29 23:27:02,013 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 23:27:02,024 INFO L225 Difference]: With dead ends: 3853 [2020-11-29 23:27:02,025 INFO L226 Difference]: Without dead ends: 2211 [2020-11-29 23:27:02,028 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 191 GetRequests, 188 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-29 23:27:02,031 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2211 states. [2020-11-29 23:27:02,124 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2211 to 2211. [2020-11-29 23:27:02,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2211 states. [2020-11-29 23:27:02,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2211 states to 2211 states and 3195 transitions. [2020-11-29 23:27:02,131 INFO L78 Accepts]: Start accepts. Automaton has 2211 states and 3195 transitions. Word has length 188 [2020-11-29 23:27:02,131 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 23:27:02,132 INFO L481 AbstractCegarLoop]: Abstraction has 2211 states and 3195 transitions. [2020-11-29 23:27:02,132 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 23:27:02,132 INFO L276 IsEmpty]: Start isEmpty. Operand 2211 states and 3195 transitions. [2020-11-29 23:27:02,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2020-11-29 23:27:02,137 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:27:02,138 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 8, 8, 7, 7, 6, 6, 5, 5, 5, 5, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 23:27:02,351 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable31 [2020-11-29 23:27:02,352 INFO L429 AbstractCegarLoop]: === Iteration 33 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:27:02,352 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:27:02,352 INFO L82 PathProgramCache]: Analyzing trace with hash -1220311239, now seen corresponding path program 1 times [2020-11-29 23:27:02,352 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:27:02,352 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2064440864] [2020-11-29 23:27:02,352 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:27:02,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:27:02,483 INFO L134 CoverageAnalysis]: Checked inductivity of 857 backedges. 200 proven. 0 refuted. 0 times theorem prover too weak. 657 trivial. 0 not checked. [2020-11-29 23:27:02,484 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2064440864] [2020-11-29 23:27:02,484 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 23:27:02,484 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 23:27:02,484 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1343866283] [2020-11-29 23:27:02,486 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 23:27:02,486 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 23:27:02,487 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 23:27:02,487 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 23:27:02,487 INFO L87 Difference]: Start difference. First operand 2211 states and 3195 transitions. Second operand 3 states. [2020-11-29 23:27:02,723 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:27:02,723 INFO L93 Difference]: Finished difference Result 4901 states and 7095 transitions. [2020-11-29 23:27:02,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 23:27:02,723 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 287 [2020-11-29 23:27:02,724 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 23:27:02,737 INFO L225 Difference]: With dead ends: 4901 [2020-11-29 23:27:02,738 INFO L226 Difference]: Without dead ends: 2731 [2020-11-29 23:27:02,741 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 23:27:02,745 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2731 states. [2020-11-29 23:27:02,850 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2731 to 2731. [2020-11-29 23:27:02,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2731 states. [2020-11-29 23:27:02,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2731 states to 2731 states and 3941 transitions. [2020-11-29 23:27:02,857 INFO L78 Accepts]: Start accepts. Automaton has 2731 states and 3941 transitions. Word has length 287 [2020-11-29 23:27:02,858 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 23:27:02,858 INFO L481 AbstractCegarLoop]: Abstraction has 2731 states and 3941 transitions. [2020-11-29 23:27:02,858 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 23:27:02,858 INFO L276 IsEmpty]: Start isEmpty. Operand 2731 states and 3941 transitions. [2020-11-29 23:27:02,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2020-11-29 23:27:02,864 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:27:02,864 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 8, 8, 7, 7, 6, 6, 5, 5, 5, 5, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 23:27:02,865 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32 [2020-11-29 23:27:02,865 INFO L429 AbstractCegarLoop]: === Iteration 34 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:27:02,865 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:27:02,865 INFO L82 PathProgramCache]: Analyzing trace with hash -972164745, now seen corresponding path program 1 times [2020-11-29 23:27:02,865 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:27:02,866 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1626203057] [2020-11-29 23:27:02,866 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:27:02,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:27:03,008 INFO L134 CoverageAnalysis]: Checked inductivity of 857 backedges. 369 proven. 0 refuted. 0 times theorem prover too weak. 488 trivial. 0 not checked. [2020-11-29 23:27:03,008 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1626203057] [2020-11-29 23:27:03,009 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 23:27:03,009 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 23:27:03,009 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1024476204] [2020-11-29 23:27:03,009 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 23:27:03,010 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 23:27:03,010 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 23:27:03,010 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 23:27:03,010 INFO L87 Difference]: Start difference. First operand 2731 states and 3941 transitions. Second operand 3 states. [2020-11-29 23:27:03,284 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:27:03,285 INFO L93 Difference]: Finished difference Result 5910 states and 8548 transitions. [2020-11-29 23:27:03,285 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 23:27:03,285 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 287 [2020-11-29 23:27:03,286 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 23:27:03,323 INFO L225 Difference]: With dead ends: 5910 [2020-11-29 23:27:03,323 INFO L226 Difference]: Without dead ends: 3220 [2020-11-29 23:27:03,327 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 23:27:03,331 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3220 states. [2020-11-29 23:27:03,471 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3220 to 3220. [2020-11-29 23:27:03,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3220 states. [2020-11-29 23:27:03,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3220 states to 3220 states and 4644 transitions. [2020-11-29 23:27:03,478 INFO L78 Accepts]: Start accepts. Automaton has 3220 states and 4644 transitions. Word has length 287 [2020-11-29 23:27:03,478 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 23:27:03,479 INFO L481 AbstractCegarLoop]: Abstraction has 3220 states and 4644 transitions. [2020-11-29 23:27:03,479 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 23:27:03,479 INFO L276 IsEmpty]: Start isEmpty. Operand 3220 states and 4644 transitions. [2020-11-29 23:27:03,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2020-11-29 23:27:03,485 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:27:03,485 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 8, 8, 7, 7, 6, 6, 5, 5, 5, 5, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 23:27:03,486 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable33 [2020-11-29 23:27:03,486 INFO L429 AbstractCegarLoop]: === Iteration 35 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:27:03,486 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:27:03,486 INFO L82 PathProgramCache]: Analyzing trace with hash 1245465653, now seen corresponding path program 1 times [2020-11-29 23:27:03,487 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:27:03,487 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1229830970] [2020-11-29 23:27:03,487 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:27:03,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:27:03,599 INFO L134 CoverageAnalysis]: Checked inductivity of 857 backedges. 478 proven. 0 refuted. 0 times theorem prover too weak. 379 trivial. 0 not checked. [2020-11-29 23:27:03,599 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1229830970] [2020-11-29 23:27:03,600 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 23:27:03,600 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 23:27:03,600 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [606133031] [2020-11-29 23:27:03,601 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 23:27:03,601 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 23:27:03,601 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 23:27:03,601 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 23:27:03,602 INFO L87 Difference]: Start difference. First operand 3220 states and 4644 transitions. Second operand 3 states. [2020-11-29 23:27:03,884 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:27:03,884 INFO L93 Difference]: Finished difference Result 6890 states and 9956 transitions. [2020-11-29 23:27:03,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 23:27:03,885 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 287 [2020-11-29 23:27:03,885 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 23:27:03,893 INFO L225 Difference]: With dead ends: 6890 [2020-11-29 23:27:03,893 INFO L226 Difference]: Without dead ends: 3711 [2020-11-29 23:27:03,898 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 23:27:03,903 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3711 states. [2020-11-29 23:27:04,065 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3711 to 3711. [2020-11-29 23:27:04,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3711 states. [2020-11-29 23:27:04,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3711 states to 3711 states and 5349 transitions. [2020-11-29 23:27:04,074 INFO L78 Accepts]: Start accepts. Automaton has 3711 states and 5349 transitions. Word has length 287 [2020-11-29 23:27:04,074 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 23:27:04,075 INFO L481 AbstractCegarLoop]: Abstraction has 3711 states and 5349 transitions. [2020-11-29 23:27:04,075 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 23:27:04,075 INFO L276 IsEmpty]: Start isEmpty. Operand 3711 states and 5349 transitions. [2020-11-29 23:27:04,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2020-11-29 23:27:04,083 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:27:04,083 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 8, 8, 7, 7, 6, 6, 5, 5, 5, 5, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 23:27:04,083 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable34 [2020-11-29 23:27:04,084 INFO L429 AbstractCegarLoop]: === Iteration 36 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:27:04,084 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:27:04,084 INFO L82 PathProgramCache]: Analyzing trace with hash -727699725, now seen corresponding path program 1 times [2020-11-29 23:27:04,084 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:27:04,085 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [95630706] [2020-11-29 23:27:04,085 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:27:04,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:27:04,189 INFO L134 CoverageAnalysis]: Checked inductivity of 857 backedges. 420 proven. 0 refuted. 0 times theorem prover too weak. 437 trivial. 0 not checked. [2020-11-29 23:27:04,190 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [95630706] [2020-11-29 23:27:04,190 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 23:27:04,190 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 23:27:04,190 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2116779479] [2020-11-29 23:27:04,190 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 23:27:04,191 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 23:27:04,191 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 23:27:04,191 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 23:27:04,191 INFO L87 Difference]: Start difference. First operand 3711 states and 5349 transitions. Second operand 3 states. [2020-11-29 23:27:04,459 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:27:04,459 INFO L93 Difference]: Finished difference Result 7874 states and 11368 transitions. [2020-11-29 23:27:04,460 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 23:27:04,460 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 287 [2020-11-29 23:27:04,461 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 23:27:04,468 INFO L225 Difference]: With dead ends: 7874 [2020-11-29 23:27:04,468 INFO L226 Difference]: Without dead ends: 4204 [2020-11-29 23:27:04,472 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 23:27:04,476 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4204 states. [2020-11-29 23:27:04,622 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4204 to 4204. [2020-11-29 23:27:04,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4204 states. [2020-11-29 23:27:04,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4204 states to 4204 states and 6056 transitions. [2020-11-29 23:27:04,630 INFO L78 Accepts]: Start accepts. Automaton has 4204 states and 6056 transitions. Word has length 287 [2020-11-29 23:27:04,630 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 23:27:04,630 INFO L481 AbstractCegarLoop]: Abstraction has 4204 states and 6056 transitions. [2020-11-29 23:27:04,630 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 23:27:04,630 INFO L276 IsEmpty]: Start isEmpty. Operand 4204 states and 6056 transitions. [2020-11-29 23:27:04,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 436 [2020-11-29 23:27:04,642 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:27:04,642 INFO L422 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 13, 13, 13, 13, 13, 12, 12, 11, 11, 10, 10, 9, 9, 9, 9, 7, 6, 6, 5, 5, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 23:27:04,642 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable35 [2020-11-29 23:27:04,643 INFO L429 AbstractCegarLoop]: === Iteration 37 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:27:04,643 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:27:04,643 INFO L82 PathProgramCache]: Analyzing trace with hash -1162430705, now seen corresponding path program 1 times [2020-11-29 23:27:04,644 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:27:04,644 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1714770269] [2020-11-29 23:27:04,644 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:27:04,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:27:04,938 INFO L134 CoverageAnalysis]: Checked inductivity of 1956 backedges. 842 proven. 0 refuted. 0 times theorem prover too weak. 1114 trivial. 0 not checked. [2020-11-29 23:27:04,938 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1714770269] [2020-11-29 23:27:04,939 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 23:27:04,939 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 23:27:04,939 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1999964079] [2020-11-29 23:27:04,939 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 23:27:04,940 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 23:27:04,940 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 23:27:04,940 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 23:27:04,940 INFO L87 Difference]: Start difference. First operand 4204 states and 6056 transitions. Second operand 3 states. [2020-11-29 23:27:05,148 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:27:05,148 INFO L93 Difference]: Finished difference Result 12276 states and 17679 transitions. [2020-11-29 23:27:05,149 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 23:27:05,149 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 435 [2020-11-29 23:27:05,150 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 23:27:05,165 INFO L225 Difference]: With dead ends: 12276 [2020-11-29 23:27:05,166 INFO L226 Difference]: Without dead ends: 8113 [2020-11-29 23:27:05,171 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 23:27:05,181 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8113 states. [2020-11-29 23:27:05,451 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8113 to 8111. [2020-11-29 23:27:05,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8111 states. [2020-11-29 23:27:05,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8111 states to 8111 states and 11658 transitions. [2020-11-29 23:27:05,466 INFO L78 Accepts]: Start accepts. Automaton has 8111 states and 11658 transitions. Word has length 435 [2020-11-29 23:27:05,466 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 23:27:05,466 INFO L481 AbstractCegarLoop]: Abstraction has 8111 states and 11658 transitions. [2020-11-29 23:27:05,466 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 23:27:05,467 INFO L276 IsEmpty]: Start isEmpty. Operand 8111 states and 11658 transitions. [2020-11-29 23:27:05,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 436 [2020-11-29 23:27:05,480 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:27:05,480 INFO L422 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 13, 13, 13, 13, 13, 12, 12, 11, 11, 10, 10, 9, 9, 9, 9, 7, 6, 6, 5, 5, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 23:27:05,481 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable36 [2020-11-29 23:27:05,481 INFO L429 AbstractCegarLoop]: === Iteration 38 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:27:05,481 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:27:05,481 INFO L82 PathProgramCache]: Analyzing trace with hash 746027085, now seen corresponding path program 1 times [2020-11-29 23:27:05,482 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:27:05,482 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1026257110] [2020-11-29 23:27:05,482 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:27:05,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:27:05,775 INFO L134 CoverageAnalysis]: Checked inductivity of 1956 backedges. 572 proven. 26 refuted. 0 times theorem prover too weak. 1358 trivial. 0 not checked. [2020-11-29 23:27:05,775 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1026257110] [2020-11-29 23:27:05,775 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1348249675] [2020-11-29 23:27:05,775 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9e3bf48e-57ff-4967-8712-2396d8c5cf8a/bin/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 23:27:05,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:27:05,968 INFO L263 TraceCheckSpWp]: Trace formula consists of 731 conjuncts, 2 conjunts are in the unsatisfiable core [2020-11-29 23:27:05,980 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 23:27:06,258 INFO L134 CoverageAnalysis]: Checked inductivity of 1956 backedges. 572 proven. 0 refuted. 0 times theorem prover too weak. 1384 trivial. 0 not checked. [2020-11-29 23:27:06,258 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-11-29 23:27:06,258 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2020-11-29 23:27:06,259 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1534965734] [2020-11-29 23:27:06,259 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 23:27:06,259 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 23:27:06,260 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 23:27:06,260 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-29 23:27:06,260 INFO L87 Difference]: Start difference. First operand 8111 states and 11658 transitions. Second operand 3 states. [2020-11-29 23:27:06,570 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:27:06,571 INFO L93 Difference]: Finished difference Result 17210 states and 24768 transitions. [2020-11-29 23:27:06,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 23:27:06,572 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 435 [2020-11-29 23:27:06,572 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 23:27:06,590 INFO L225 Difference]: With dead ends: 17210 [2020-11-29 23:27:06,590 INFO L226 Difference]: Without dead ends: 9140 [2020-11-29 23:27:06,598 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 438 GetRequests, 435 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-29 23:27:06,609 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9140 states. [2020-11-29 23:27:06,885 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9140 to 9140. [2020-11-29 23:27:06,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9140 states. [2020-11-29 23:27:06,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9140 states to 9140 states and 13151 transitions. [2020-11-29 23:27:06,900 INFO L78 Accepts]: Start accepts. Automaton has 9140 states and 13151 transitions. Word has length 435 [2020-11-29 23:27:06,900 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 23:27:06,900 INFO L481 AbstractCegarLoop]: Abstraction has 9140 states and 13151 transitions. [2020-11-29 23:27:06,901 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 23:27:06,901 INFO L276 IsEmpty]: Start isEmpty. Operand 9140 states and 13151 transitions. [2020-11-29 23:27:06,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 587 [2020-11-29 23:27:06,920 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:27:06,920 INFO L422 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 17, 17, 17, 17, 17, 16, 16, 15, 15, 14, 14, 13, 13, 13, 13, 10, 9, 9, 8, 8, 7, 7, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 23:27:07,147 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable37 [2020-11-29 23:27:07,148 INFO L429 AbstractCegarLoop]: === Iteration 39 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:27:07,148 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:27:07,148 INFO L82 PathProgramCache]: Analyzing trace with hash -349156580, now seen corresponding path program 1 times [2020-11-29 23:27:07,148 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:27:07,148 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [88870257] [2020-11-29 23:27:07,148 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:27:07,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:27:07,563 INFO L134 CoverageAnalysis]: Checked inductivity of 3562 backedges. 1996 proven. 26 refuted. 0 times theorem prover too weak. 1540 trivial. 0 not checked. [2020-11-29 23:27:07,563 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [88870257] [2020-11-29 23:27:07,563 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1420025414] [2020-11-29 23:27:07,563 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9e3bf48e-57ff-4967-8712-2396d8c5cf8a/bin/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 23:27:07,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:27:07,753 INFO L263 TraceCheckSpWp]: Trace formula consists of 929 conjuncts, 3 conjunts are in the unsatisfiable core [2020-11-29 23:27:07,765 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 23:27:08,099 INFO L134 CoverageAnalysis]: Checked inductivity of 3562 backedges. 809 proven. 0 refuted. 0 times theorem prover too weak. 2753 trivial. 0 not checked. [2020-11-29 23:27:08,099 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-11-29 23:27:08,099 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2020-11-29 23:27:08,100 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1783285139] [2020-11-29 23:27:08,100 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 23:27:08,101 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 23:27:08,101 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 23:27:08,101 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-29 23:27:08,101 INFO L87 Difference]: Start difference. First operand 9140 states and 13151 transitions. Second operand 3 states. [2020-11-29 23:27:08,590 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:27:08,591 INFO L93 Difference]: Finished difference Result 19218 states and 27686 transitions. [2020-11-29 23:27:08,591 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 23:27:08,591 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 586 [2020-11-29 23:27:08,592 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 23:27:08,615 INFO L225 Difference]: With dead ends: 19218 [2020-11-29 23:27:08,616 INFO L226 Difference]: Without dead ends: 10119 [2020-11-29 23:27:08,625 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 589 GetRequests, 586 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-29 23:27:08,639 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10119 states. [2020-11-29 23:27:09,035 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10119 to 10119. [2020-11-29 23:27:09,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10119 states. [2020-11-29 23:27:09,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10119 states to 10119 states and 14554 transitions. [2020-11-29 23:27:09,055 INFO L78 Accepts]: Start accepts. Automaton has 10119 states and 14554 transitions. Word has length 586 [2020-11-29 23:27:09,056 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 23:27:09,056 INFO L481 AbstractCegarLoop]: Abstraction has 10119 states and 14554 transitions. [2020-11-29 23:27:09,056 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 23:27:09,056 INFO L276 IsEmpty]: Start isEmpty. Operand 10119 states and 14554 transitions. [2020-11-29 23:27:09,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 588 [2020-11-29 23:27:09,072 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:27:09,073 INFO L422 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 17, 17, 17, 17, 17, 16, 16, 15, 15, 14, 14, 13, 13, 13, 13, 10, 9, 9, 8, 8, 7, 7, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 23:27:09,299 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable38 [2020-11-29 23:27:09,300 INFO L429 AbstractCegarLoop]: === Iteration 40 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:27:09,300 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:27:09,300 INFO L82 PathProgramCache]: Analyzing trace with hash 1741653189, now seen corresponding path program 1 times [2020-11-29 23:27:09,300 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:27:09,300 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [631244665] [2020-11-29 23:27:09,301 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:27:09,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:27:09,670 INFO L134 CoverageAnalysis]: Checked inductivity of 3562 backedges. 1996 proven. 26 refuted. 0 times theorem prover too weak. 1540 trivial. 0 not checked. [2020-11-29 23:27:09,670 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [631244665] [2020-11-29 23:27:09,670 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1082433837] [2020-11-29 23:27:09,671 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9e3bf48e-57ff-4967-8712-2396d8c5cf8a/bin/uautomizer/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 23:27:09,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:27:09,859 INFO L263 TraceCheckSpWp]: Trace formula consists of 930 conjuncts, 3 conjunts are in the unsatisfiable core [2020-11-29 23:27:09,865 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 23:27:10,053 INFO L134 CoverageAnalysis]: Checked inductivity of 3562 backedges. 1212 proven. 0 refuted. 0 times theorem prover too weak. 2350 trivial. 0 not checked. [2020-11-29 23:27:10,053 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-11-29 23:27:10,054 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2020-11-29 23:27:10,054 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [651815393] [2020-11-29 23:27:10,055 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 23:27:10,055 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 23:27:10,055 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 23:27:10,056 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-29 23:27:10,056 INFO L87 Difference]: Start difference. First operand 10119 states and 14554 transitions. Second operand 3 states. [2020-11-29 23:27:10,490 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:27:10,490 INFO L93 Difference]: Finished difference Result 20871 states and 30029 transitions. [2020-11-29 23:27:10,490 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 23:27:10,491 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 587 [2020-11-29 23:27:10,491 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 23:27:10,509 INFO L225 Difference]: With dead ends: 20871 [2020-11-29 23:27:10,509 INFO L226 Difference]: Without dead ends: 10793 [2020-11-29 23:27:10,518 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 590 GetRequests, 587 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-29 23:27:10,527 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10793 states. [2020-11-29 23:27:10,845 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10793 to 10793. [2020-11-29 23:27:10,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10793 states. [2020-11-29 23:27:10,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10793 states to 10793 states and 15506 transitions. [2020-11-29 23:27:10,863 INFO L78 Accepts]: Start accepts. Automaton has 10793 states and 15506 transitions. Word has length 587 [2020-11-29 23:27:10,863 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 23:27:10,863 INFO L481 AbstractCegarLoop]: Abstraction has 10793 states and 15506 transitions. [2020-11-29 23:27:10,863 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 23:27:10,864 INFO L276 IsEmpty]: Start isEmpty. Operand 10793 states and 15506 transitions. [2020-11-29 23:27:10,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 589 [2020-11-29 23:27:10,885 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:27:10,886 INFO L422 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 17, 17, 17, 17, 17, 16, 16, 15, 15, 14, 14, 13, 13, 13, 13, 10, 9, 9, 8, 8, 7, 7, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 23:27:11,099 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable39 [2020-11-29 23:27:11,100 INFO L429 AbstractCegarLoop]: === Iteration 41 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:27:11,100 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:27:11,100 INFO L82 PathProgramCache]: Analyzing trace with hash 1162060469, now seen corresponding path program 1 times [2020-11-29 23:27:11,100 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:27:11,100 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [208516928] [2020-11-29 23:27:11,100 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:27:11,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:27:11,453 INFO L134 CoverageAnalysis]: Checked inductivity of 3562 backedges. 1996 proven. 26 refuted. 0 times theorem prover too weak. 1540 trivial. 0 not checked. [2020-11-29 23:27:11,455 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [208516928] [2020-11-29 23:27:11,456 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2016284026] [2020-11-29 23:27:11,456 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9e3bf48e-57ff-4967-8712-2396d8c5cf8a/bin/uautomizer/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 23:27:11,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:27:11,662 INFO L263 TraceCheckSpWp]: Trace formula consists of 931 conjuncts, 3 conjunts are in the unsatisfiable core [2020-11-29 23:27:11,674 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 23:27:11,855 INFO L134 CoverageAnalysis]: Checked inductivity of 3562 backedges. 1521 proven. 0 refuted. 0 times theorem prover too weak. 2041 trivial. 0 not checked. [2020-11-29 23:27:11,856 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-11-29 23:27:11,856 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2020-11-29 23:27:11,856 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1243204253] [2020-11-29 23:27:11,857 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 23:27:11,857 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 23:27:11,857 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 23:27:11,857 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-29 23:27:11,857 INFO L87 Difference]: Start difference. First operand 10793 states and 15506 transitions. Second operand 3 states. [2020-11-29 23:27:12,125 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:27:12,125 INFO L93 Difference]: Finished difference Result 22132 states and 31817 transitions. [2020-11-29 23:27:12,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 23:27:12,126 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 588 [2020-11-29 23:27:12,126 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 23:27:12,145 INFO L225 Difference]: With dead ends: 22132 [2020-11-29 23:27:12,145 INFO L226 Difference]: Without dead ends: 11380 [2020-11-29 23:27:12,154 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 591 GetRequests, 588 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-29 23:27:12,164 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11380 states. [2020-11-29 23:27:12,636 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11380 to 11380. [2020-11-29 23:27:12,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11380 states. [2020-11-29 23:27:12,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11380 states to 11380 states and 16346 transitions. [2020-11-29 23:27:12,652 INFO L78 Accepts]: Start accepts. Automaton has 11380 states and 16346 transitions. Word has length 588 [2020-11-29 23:27:12,653 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 23:27:12,653 INFO L481 AbstractCegarLoop]: Abstraction has 11380 states and 16346 transitions. [2020-11-29 23:27:12,653 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 23:27:12,653 INFO L276 IsEmpty]: Start isEmpty. Operand 11380 states and 16346 transitions. [2020-11-29 23:27:12,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 741 [2020-11-29 23:27:12,668 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:27:12,669 INFO L422 BasicCegarLoop]: trace histogram [22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 21, 21, 21, 21, 21, 20, 20, 19, 19, 18, 18, 17, 17, 17, 17, 13, 12, 12, 11, 11, 10, 10, 6, 6, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 23:27:12,869 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable40,6 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 23:27:12,869 INFO L429 AbstractCegarLoop]: === Iteration 42 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:27:12,869 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:27:12,870 INFO L82 PathProgramCache]: Analyzing trace with hash -287836341, now seen corresponding path program 1 times [2020-11-29 23:27:12,870 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:27:12,870 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [331584210] [2020-11-29 23:27:12,870 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:27:12,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:27:13,597 INFO L134 CoverageAnalysis]: Checked inductivity of 5678 backedges. 3420 proven. 26 refuted. 0 times theorem prover too weak. 2232 trivial. 0 not checked. [2020-11-29 23:27:13,597 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [331584210] [2020-11-29 23:27:13,597 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [753948508] [2020-11-29 23:27:13,597 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9e3bf48e-57ff-4967-8712-2396d8c5cf8a/bin/uautomizer/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 23:27:13,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:27:13,825 INFO L263 TraceCheckSpWp]: Trace formula consists of 1130 conjuncts, 2 conjunts are in the unsatisfiable core [2020-11-29 23:27:13,832 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 23:27:14,110 INFO L134 CoverageAnalysis]: Checked inductivity of 5678 backedges. 1047 proven. 0 refuted. 0 times theorem prover too weak. 4631 trivial. 0 not checked. [2020-11-29 23:27:14,110 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-11-29 23:27:14,110 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2020-11-29 23:27:14,111 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [358636974] [2020-11-29 23:27:14,111 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 23:27:14,112 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 23:27:14,112 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 23:27:14,112 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-29 23:27:14,112 INFO L87 Difference]: Start difference. First operand 11380 states and 16346 transitions. Second operand 3 states. [2020-11-29 23:27:14,481 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:27:14,481 INFO L93 Difference]: Finished difference Result 23748 states and 34144 transitions. [2020-11-29 23:27:14,481 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 23:27:14,481 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 740 [2020-11-29 23:27:14,482 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 23:27:14,499 INFO L225 Difference]: With dead ends: 23748 [2020-11-29 23:27:14,499 INFO L226 Difference]: Without dead ends: 12409 [2020-11-29 23:27:14,509 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 743 GetRequests, 740 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-29 23:27:14,520 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12409 states. [2020-11-29 23:27:14,888 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12409 to 12409. [2020-11-29 23:27:14,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12409 states. [2020-11-29 23:27:14,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12409 states to 12409 states and 17851 transitions. [2020-11-29 23:27:14,903 INFO L78 Accepts]: Start accepts. Automaton has 12409 states and 17851 transitions. Word has length 740 [2020-11-29 23:27:14,904 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 23:27:14,904 INFO L481 AbstractCegarLoop]: Abstraction has 12409 states and 17851 transitions. [2020-11-29 23:27:14,904 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 23:27:14,904 INFO L276 IsEmpty]: Start isEmpty. Operand 12409 states and 17851 transitions. [2020-11-29 23:27:14,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 898 [2020-11-29 23:27:14,920 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:27:14,921 INFO L422 BasicCegarLoop]: trace histogram [26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 25, 25, 25, 25, 25, 24, 24, 23, 23, 22, 22, 21, 21, 21, 21, 16, 15, 15, 14, 14, 13, 13, 8, 8, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 23:27:15,121 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable41,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 23:27:15,122 INFO L429 AbstractCegarLoop]: === Iteration 43 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:27:15,122 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:27:15,122 INFO L82 PathProgramCache]: Analyzing trace with hash -926610131, now seen corresponding path program 1 times [2020-11-29 23:27:15,122 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:27:15,122 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1557363437] [2020-11-29 23:27:15,122 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:27:15,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:27:15,835 INFO L134 CoverageAnalysis]: Checked inductivity of 8307 backedges. 4844 proven. 26 refuted. 0 times theorem prover too weak. 3437 trivial. 0 not checked. [2020-11-29 23:27:15,835 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1557363437] [2020-11-29 23:27:15,835 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [355941002] [2020-11-29 23:27:15,835 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9e3bf48e-57ff-4967-8712-2396d8c5cf8a/bin/uautomizer/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 23:27:16,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:27:16,031 INFO L263 TraceCheckSpWp]: Trace formula consists of 1331 conjuncts, 3 conjunts are in the unsatisfiable core [2020-11-29 23:27:16,040 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 23:27:16,468 INFO L134 CoverageAnalysis]: Checked inductivity of 8307 backedges. 2544 proven. 0 refuted. 0 times theorem prover too weak. 5763 trivial. 0 not checked. [2020-11-29 23:27:16,468 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-11-29 23:27:16,468 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2020-11-29 23:27:16,468 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [408816517] [2020-11-29 23:27:16,469 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 23:27:16,469 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 23:27:16,469 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 23:27:16,469 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-29 23:27:16,470 INFO L87 Difference]: Start difference. First operand 12409 states and 17851 transitions. Second operand 3 states. [2020-11-29 23:27:16,772 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:27:16,772 INFO L93 Difference]: Finished difference Result 25368 states and 36515 transitions. [2020-11-29 23:27:16,773 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 23:27:16,773 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 897 [2020-11-29 23:27:16,773 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 23:27:16,788 INFO L225 Difference]: With dead ends: 25368 [2020-11-29 23:27:16,788 INFO L226 Difference]: Without dead ends: 13000 [2020-11-29 23:27:16,797 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 900 GetRequests, 897 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-29 23:27:16,809 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13000 states. [2020-11-29 23:27:17,155 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13000 to 13000. [2020-11-29 23:27:17,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13000 states. [2020-11-29 23:27:17,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13000 states to 13000 states and 18695 transitions. [2020-11-29 23:27:17,170 INFO L78 Accepts]: Start accepts. Automaton has 13000 states and 18695 transitions. Word has length 897 [2020-11-29 23:27:17,171 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 23:27:17,171 INFO L481 AbstractCegarLoop]: Abstraction has 13000 states and 18695 transitions. [2020-11-29 23:27:17,171 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 23:27:17,171 INFO L276 IsEmpty]: Start isEmpty. Operand 13000 states and 18695 transitions. [2020-11-29 23:27:17,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 898 [2020-11-29 23:27:17,185 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:27:17,185 INFO L422 BasicCegarLoop]: trace histogram [26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 25, 25, 25, 25, 25, 24, 24, 23, 23, 22, 22, 21, 21, 21, 21, 16, 15, 15, 14, 14, 13, 13, 8, 8, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 23:27:17,386 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable42,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 23:27:17,386 INFO L429 AbstractCegarLoop]: === Iteration 44 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:27:17,386 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:27:17,386 INFO L82 PathProgramCache]: Analyzing trace with hash -593966993, now seen corresponding path program 1 times [2020-11-29 23:27:17,386 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:27:17,387 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [717753240] [2020-11-29 23:27:17,387 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:27:17,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:27:18,232 INFO L134 CoverageAnalysis]: Checked inductivity of 8307 backedges. 4844 proven. 26 refuted. 0 times theorem prover too weak. 3437 trivial. 0 not checked. [2020-11-29 23:27:18,232 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [717753240] [2020-11-29 23:27:18,232 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [513502609] [2020-11-29 23:27:18,232 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9e3bf48e-57ff-4967-8712-2396d8c5cf8a/bin/uautomizer/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 23:27:18,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:27:18,442 INFO L263 TraceCheckSpWp]: Trace formula consists of 1334 conjuncts, 3 conjunts are in the unsatisfiable core [2020-11-29 23:27:18,452 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 23:27:19,206 INFO L134 CoverageAnalysis]: Checked inductivity of 8307 backedges. 4844 proven. 26 refuted. 0 times theorem prover too weak. 3437 trivial. 0 not checked. [2020-11-29 23:27:19,207 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-29 23:27:19,207 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 4 [2020-11-29 23:27:19,207 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1294749578] [2020-11-29 23:27:19,208 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-29 23:27:19,208 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 23:27:19,208 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-29 23:27:19,208 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-11-29 23:27:19,209 INFO L87 Difference]: Start difference. First operand 13000 states and 18695 transitions. Second operand 4 states. [2020-11-29 23:27:19,794 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:27:19,794 INFO L93 Difference]: Finished difference Result 27991 states and 40735 transitions. [2020-11-29 23:27:19,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-29 23:27:19,794 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 897 [2020-11-29 23:27:19,795 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 23:27:19,806 INFO L225 Difference]: With dead ends: 27991 [2020-11-29 23:27:19,806 INFO L226 Difference]: Without dead ends: 13433 [2020-11-29 23:27:19,817 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 902 GetRequests, 899 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-11-29 23:27:19,828 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13433 states. [2020-11-29 23:27:20,120 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13433 to 10436. [2020-11-29 23:27:20,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10436 states. [2020-11-29 23:27:20,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10436 states to 10436 states and 14817 transitions. [2020-11-29 23:27:20,132 INFO L78 Accepts]: Start accepts. Automaton has 10436 states and 14817 transitions. Word has length 897 [2020-11-29 23:27:20,133 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 23:27:20,133 INFO L481 AbstractCegarLoop]: Abstraction has 10436 states and 14817 transitions. [2020-11-29 23:27:20,133 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-29 23:27:20,133 INFO L276 IsEmpty]: Start isEmpty. Operand 10436 states and 14817 transitions. [2020-11-29 23:27:20,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1137 [2020-11-29 23:27:20,153 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:27:20,154 INFO L422 BasicCegarLoop]: trace histogram [41, 41, 41, 41, 41, 41, 41, 41, 41, 41, 40, 40, 36, 36, 36, 31, 31, 26, 26, 21, 21, 16, 16, 16, 16, 11, 10, 10, 9, 9, 8, 8, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 23:27:20,367 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable43 [2020-11-29 23:27:20,368 INFO L429 AbstractCegarLoop]: === Iteration 45 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:27:20,368 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:27:20,368 INFO L82 PathProgramCache]: Analyzing trace with hash -1340449214, now seen corresponding path program 1 times [2020-11-29 23:27:20,369 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:27:20,369 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [905732613] [2020-11-29 23:27:20,369 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:27:20,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:27:21,259 INFO L134 CoverageAnalysis]: Checked inductivity of 15535 backedges. 6346 proven. 0 refuted. 0 times theorem prover too weak. 9189 trivial. 0 not checked. [2020-11-29 23:27:21,260 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [905732613] [2020-11-29 23:27:21,260 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 23:27:21,260 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 23:27:21,260 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [106193882] [2020-11-29 23:27:21,261 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 23:27:21,261 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 23:27:21,262 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 23:27:21,262 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 23:27:21,262 INFO L87 Difference]: Start difference. First operand 10436 states and 14817 transitions. Second operand 3 states. [2020-11-29 23:27:21,673 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:27:21,674 INFO L93 Difference]: Finished difference Result 21072 states and 29865 transitions. [2020-11-29 23:27:21,674 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 23:27:21,674 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1136 [2020-11-29 23:27:21,674 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 23:27:21,682 INFO L225 Difference]: With dead ends: 21072 [2020-11-29 23:27:21,682 INFO L226 Difference]: Without dead ends: 10676 [2020-11-29 23:27:21,693 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 23:27:21,702 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10676 states. [2020-11-29 23:27:21,956 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10676 to 10436. [2020-11-29 23:27:21,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10436 states. [2020-11-29 23:27:21,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10436 states to 10436 states and 14627 transitions. [2020-11-29 23:27:21,973 INFO L78 Accepts]: Start accepts. Automaton has 10436 states and 14627 transitions. Word has length 1136 [2020-11-29 23:27:21,973 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 23:27:21,973 INFO L481 AbstractCegarLoop]: Abstraction has 10436 states and 14627 transitions. [2020-11-29 23:27:21,974 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 23:27:21,974 INFO L276 IsEmpty]: Start isEmpty. Operand 10436 states and 14627 transitions. [2020-11-29 23:27:21,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1179 [2020-11-29 23:27:21,994 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:27:21,995 INFO L422 BasicCegarLoop]: trace histogram [44, 44, 44, 43, 43, 41, 41, 41, 41, 41, 41, 41, 36, 36, 36, 31, 31, 26, 26, 21, 21, 16, 16, 16, 16, 11, 10, 10, 9, 9, 8, 8, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 23:27:21,995 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable44 [2020-11-29 23:27:21,996 INFO L429 AbstractCegarLoop]: === Iteration 46 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:27:21,996 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:27:21,996 INFO L82 PathProgramCache]: Analyzing trace with hash -1544815448, now seen corresponding path program 1 times [2020-11-29 23:27:21,997 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:27:21,997 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [327787533] [2020-11-29 23:27:21,997 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:27:22,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:27:23,026 INFO L134 CoverageAnalysis]: Checked inductivity of 16309 backedges. 6328 proven. 0 refuted. 0 times theorem prover too weak. 9981 trivial. 0 not checked. [2020-11-29 23:27:23,026 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [327787533] [2020-11-29 23:27:23,027 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 23:27:23,027 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 23:27:23,027 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1806182175] [2020-11-29 23:27:23,028 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 23:27:23,028 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 23:27:23,029 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 23:27:23,029 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 23:27:23,029 INFO L87 Difference]: Start difference. First operand 10436 states and 14627 transitions. Second operand 3 states. [2020-11-29 23:27:23,426 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:27:23,426 INFO L93 Difference]: Finished difference Result 20323 states and 28373 transitions. [2020-11-29 23:27:23,426 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 23:27:23,426 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1178 [2020-11-29 23:27:23,427 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 23:27:23,434 INFO L225 Difference]: With dead ends: 20323 [2020-11-29 23:27:23,434 INFO L226 Difference]: Without dead ends: 9895 [2020-11-29 23:27:23,440 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 23:27:23,448 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9895 states. [2020-11-29 23:27:23,683 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9895 to 9572. [2020-11-29 23:27:23,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9572 states. [2020-11-29 23:27:23,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9572 states to 9572 states and 12949 transitions. [2020-11-29 23:27:23,693 INFO L78 Accepts]: Start accepts. Automaton has 9572 states and 12949 transitions. Word has length 1178 [2020-11-29 23:27:23,694 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 23:27:23,694 INFO L481 AbstractCegarLoop]: Abstraction has 9572 states and 12949 transitions. [2020-11-29 23:27:23,694 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 23:27:23,694 INFO L276 IsEmpty]: Start isEmpty. Operand 9572 states and 12949 transitions. [2020-11-29 23:27:23,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1261 [2020-11-29 23:27:23,710 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:27:23,711 INFO L422 BasicCegarLoop]: trace histogram [46, 46, 46, 45, 45, 43, 43, 43, 43, 43, 43, 43, 38, 38, 38, 33, 33, 28, 28, 23, 23, 18, 18, 18, 18, 13, 12, 12, 11, 11, 10, 10, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 23:27:23,711 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable45 [2020-11-29 23:27:23,711 INFO L429 AbstractCegarLoop]: === Iteration 47 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:27:23,712 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:27:23,712 INFO L82 PathProgramCache]: Analyzing trace with hash 377309389, now seen corresponding path program 1 times [2020-11-29 23:27:23,712 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:27:23,712 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1593733487] [2020-11-29 23:27:23,713 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:27:23,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:27:24,651 INFO L134 CoverageAnalysis]: Checked inductivity of 18268 backedges. 7332 proven. 0 refuted. 0 times theorem prover too weak. 10936 trivial. 0 not checked. [2020-11-29 23:27:24,651 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1593733487] [2020-11-29 23:27:24,651 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 23:27:24,651 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 23:27:24,651 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1425696317] [2020-11-29 23:27:24,652 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 23:27:24,652 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 23:27:24,652 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 23:27:24,652 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 23:27:24,652 INFO L87 Difference]: Start difference. First operand 9572 states and 12949 transitions. Second operand 3 states. [2020-11-29 23:27:25,043 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:27:25,043 INFO L93 Difference]: Finished difference Result 18919 states and 25532 transitions. [2020-11-29 23:27:25,043 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 23:27:25,043 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1260 [2020-11-29 23:27:25,043 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 23:27:25,050 INFO L225 Difference]: With dead ends: 18919 [2020-11-29 23:27:25,050 INFO L226 Difference]: Without dead ends: 9387 [2020-11-29 23:27:25,055 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 23:27:25,061 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9387 states. [2020-11-29 23:27:25,265 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9387 to 9099. [2020-11-29 23:27:25,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9099 states. [2020-11-29 23:27:25,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9099 states to 9099 states and 12268 transitions. [2020-11-29 23:27:25,279 INFO L78 Accepts]: Start accepts. Automaton has 9099 states and 12268 transitions. Word has length 1260 [2020-11-29 23:27:25,280 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 23:27:25,280 INFO L481 AbstractCegarLoop]: Abstraction has 9099 states and 12268 transitions. [2020-11-29 23:27:25,280 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 23:27:25,280 INFO L276 IsEmpty]: Start isEmpty. Operand 9099 states and 12268 transitions. [2020-11-29 23:27:25,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1350 [2020-11-29 23:27:25,300 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:27:25,301 INFO L422 BasicCegarLoop]: trace histogram [46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 45, 45, 41, 41, 41, 36, 36, 31, 31, 26, 26, 21, 21, 21, 21, 16, 15, 15, 14, 14, 13, 13, 8, 8, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 23:27:25,301 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable46 [2020-11-29 23:27:25,301 INFO L429 AbstractCegarLoop]: === Iteration 48 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:27:25,302 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:27:25,302 INFO L82 PathProgramCache]: Analyzing trace with hash 1322920365, now seen corresponding path program 1 times [2020-11-29 23:27:25,302 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:27:25,302 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [494515243] [2020-11-29 23:27:25,302 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:27:25,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:27:26,379 INFO L134 CoverageAnalysis]: Checked inductivity of 20609 backedges. 8724 proven. 0 refuted. 0 times theorem prover too weak. 11885 trivial. 0 not checked. [2020-11-29 23:27:26,379 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [494515243] [2020-11-29 23:27:26,379 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 23:27:26,379 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 23:27:26,379 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [631032489] [2020-11-29 23:27:26,380 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 23:27:26,380 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 23:27:26,380 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 23:27:26,380 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 23:27:26,381 INFO L87 Difference]: Start difference. First operand 9099 states and 12268 transitions. Second operand 3 states. [2020-11-29 23:27:26,704 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:27:26,704 INFO L93 Difference]: Finished difference Result 18558 states and 25016 transitions. [2020-11-29 23:27:26,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 23:27:26,705 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1349 [2020-11-29 23:27:26,705 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 23:27:26,711 INFO L225 Difference]: With dead ends: 18558 [2020-11-29 23:27:26,712 INFO L226 Difference]: Without dead ends: 9433 [2020-11-29 23:27:26,716 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 23:27:26,723 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9433 states. [2020-11-29 23:27:26,917 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9433 to 9253. [2020-11-29 23:27:26,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9253 states. [2020-11-29 23:27:26,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9253 states to 9253 states and 12434 transitions. [2020-11-29 23:27:26,927 INFO L78 Accepts]: Start accepts. Automaton has 9253 states and 12434 transitions. Word has length 1349 [2020-11-29 23:27:26,927 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 23:27:26,927 INFO L481 AbstractCegarLoop]: Abstraction has 9253 states and 12434 transitions. [2020-11-29 23:27:26,927 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 23:27:26,927 INFO L276 IsEmpty]: Start isEmpty. Operand 9253 states and 12434 transitions. [2020-11-29 23:27:26,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1410 [2020-11-29 23:27:26,945 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:27:26,946 INFO L422 BasicCegarLoop]: trace histogram [50, 50, 50, 50, 49, 49, 46, 46, 46, 46, 46, 46, 41, 41, 41, 36, 36, 31, 31, 26, 26, 21, 21, 21, 21, 16, 15, 15, 14, 14, 13, 13, 8, 8, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 23:27:26,946 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable47 [2020-11-29 23:27:26,946 INFO L429 AbstractCegarLoop]: === Iteration 49 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:27:26,946 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:27:26,947 INFO L82 PathProgramCache]: Analyzing trace with hash 1629047791, now seen corresponding path program 1 times [2020-11-29 23:27:26,947 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:27:26,947 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1394682693] [2020-11-29 23:27:26,947 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:27:26,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:27:28,096 INFO L134 CoverageAnalysis]: Checked inductivity of 21979 backedges. 8882 proven. 0 refuted. 0 times theorem prover too weak. 13097 trivial. 0 not checked. [2020-11-29 23:27:28,096 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1394682693] [2020-11-29 23:27:28,096 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 23:27:28,096 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 23:27:28,097 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2068526188] [2020-11-29 23:27:28,097 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 23:27:28,097 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 23:27:28,097 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 23:27:28,097 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 23:27:28,098 INFO L87 Difference]: Start difference. First operand 9253 states and 12434 transitions. Second operand 3 states. [2020-11-29 23:27:28,380 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:27:28,381 INFO L93 Difference]: Finished difference Result 16420 states and 22020 transitions. [2020-11-29 23:27:28,381 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 23:27:28,381 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1409 [2020-11-29 23:27:28,381 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 23:27:28,382 INFO L225 Difference]: With dead ends: 16420 [2020-11-29 23:27:28,382 INFO L226 Difference]: Without dead ends: 0 [2020-11-29 23:27:28,386 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 23:27:28,386 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-11-29 23:27:28,386 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-11-29 23:27:28,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-11-29 23:27:28,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-11-29 23:27:28,386 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1409 [2020-11-29 23:27:28,387 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 23:27:28,387 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-29 23:27:28,387 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 23:27:28,387 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-11-29 23:27:28,387 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-29 23:27:28,387 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable48 [2020-11-29 23:27:28,388 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-11-29 23:27:28,555 WARN L193 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 99 [2020-11-29 23:27:28,712 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 168 [2020-11-29 23:27:28,829 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 132 [2020-11-29 23:27:30,281 WARN L193 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 286 DAG size of output: 272 [2020-11-29 23:27:31,235 WARN L193 SmtUtils]: Spent 737.00 ms on a formula simplification. DAG size of input: 549 DAG size of output: 141 [2020-11-29 23:27:31,679 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 120 [2020-11-29 23:27:32,513 WARN L193 SmtUtils]: Spent 628.00 ms on a formula simplification. DAG size of input: 548 DAG size of output: 141 [2020-11-29 23:27:33,548 WARN L193 SmtUtils]: Spent 916.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 80 [2020-11-29 23:27:34,138 WARN L193 SmtUtils]: Spent 588.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 106 [2020-11-29 23:27:35,100 WARN L193 SmtUtils]: Spent 958.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 80 [2020-11-29 23:27:35,612 WARN L193 SmtUtils]: Spent 511.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 31 [2020-11-29 23:27:36,405 WARN L193 SmtUtils]: Spent 791.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 80 [2020-11-29 23:27:41,179 WARN L193 SmtUtils]: Spent 4.77 s on a formula simplification. DAG size of input: 270 DAG size of output: 93 [2020-11-29 23:27:41,923 WARN L193 SmtUtils]: Spent 742.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 80 [2020-11-29 23:27:42,741 WARN L193 SmtUtils]: Spent 816.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 80 [2020-11-29 23:27:43,118 WARN L193 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 93 [2020-11-29 23:27:43,965 WARN L193 SmtUtils]: Spent 846.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 37 [2020-11-29 23:27:44,710 WARN L193 SmtUtils]: Spent 743.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 80 [2020-11-29 23:27:45,504 WARN L193 SmtUtils]: Spent 791.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 83 [2020-11-29 23:27:46,261 WARN L193 SmtUtils]: Spent 756.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 80 [2020-11-29 23:27:47,176 WARN L193 SmtUtils]: Spent 913.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 89 [2020-11-29 23:27:47,903 WARN L193 SmtUtils]: Spent 725.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 103 [2020-11-29 23:27:48,884 WARN L193 SmtUtils]: Spent 979.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 100 [2020-11-29 23:27:49,631 WARN L193 SmtUtils]: Spent 746.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 80 [2020-11-29 23:27:50,267 WARN L193 SmtUtils]: Spent 632.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 34 [2020-11-29 23:27:51,039 WARN L193 SmtUtils]: Spent 771.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 80 [2020-11-29 23:27:51,886 WARN L193 SmtUtils]: Spent 845.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 37 [2020-11-29 23:27:52,634 WARN L193 SmtUtils]: Spent 746.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 80 [2020-11-29 23:27:53,000 WARN L193 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 81 [2020-11-29 23:27:53,003 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-11-29 23:27:53,003 INFO L274 CegarLoopResult]: For program point L565(lines 565 575) no Hoare annotation was computed. [2020-11-29 23:27:53,003 INFO L274 CegarLoopResult]: For program point L334(lines 334 375) no Hoare annotation was computed. [2020-11-29 23:27:53,003 INFO L274 CegarLoopResult]: For program point L202(lines 202 607) no Hoare annotation was computed. [2020-11-29 23:27:53,003 INFO L274 CegarLoopResult]: For program point L169(lines 169 618) no Hoare annotation was computed. [2020-11-29 23:27:53,004 INFO L274 CegarLoopResult]: For program point L136(lines 136 629) no Hoare annotation was computed. [2020-11-29 23:27:53,004 INFO L274 CegarLoopResult]: For program point L103(lines 103 640) no Hoare annotation was computed. [2020-11-29 23:27:53,004 INFO L274 CegarLoopResult]: For program point L665(lines 665 667) no Hoare annotation was computed. [2020-11-29 23:27:53,004 INFO L274 CegarLoopResult]: For program point L665-2(lines 665 667) no Hoare annotation was computed. [2020-11-29 23:27:53,004 INFO L274 CegarLoopResult]: For program point L500(lines 500 514) no Hoare annotation was computed. [2020-11-29 23:27:53,004 INFO L270 CegarLoopResult]: At program point L203(lines 199 608) the Hoare annotation is: (let ((.cse0 (<= 8656 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse1 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657))) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)))) (or (and .cse0 .cse1 .cse2 (= 8 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse3) (and (= 9 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse0 .cse1 .cse2 .cse3) (and (= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse0 .cse1 .cse2 .cse3) (and (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 12) .cse0 .cse1 .cse2 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0) .cse3) (and (= 7 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse0 .cse1 .cse2 .cse3) (and .cse0 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 5) .cse1 .cse2 .cse3))) [2020-11-29 23:27:53,005 INFO L270 CegarLoopResult]: At program point L104(lines 103 640) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673))) (.cse1 (<= 8656 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657))) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)))) (or (and .cse0 .cse1 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 5) .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse2 (= 8 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse3 .cse4) (and (= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 (= 7 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse1 .cse2 .cse3 .cse4) (and .cse0 (= 9 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse1 .cse2 .cse3 .cse4))) [2020-11-29 23:27:53,005 INFO L274 CegarLoopResult]: For program point L534(lines 534 548) no Hoare annotation was computed. [2020-11-29 23:27:53,005 INFO L274 CegarLoopResult]: For program point L568(lines 568 574) no Hoare annotation was computed. [2020-11-29 23:27:53,005 INFO L274 CegarLoopResult]: For program point L436-1(lines 436 444) no Hoare annotation was computed. [2020-11-29 23:27:53,005 INFO L274 CegarLoopResult]: For program point L337(lines 337 374) no Hoare annotation was computed. [2020-11-29 23:27:53,005 INFO L274 CegarLoopResult]: For program point L337-1(lines 337 374) no Hoare annotation was computed. [2020-11-29 23:27:53,005 INFO L274 CegarLoopResult]: For program point L205(lines 205 606) no Hoare annotation was computed. [2020-11-29 23:27:53,005 INFO L274 CegarLoopResult]: For program point L172(lines 172 617) no Hoare annotation was computed. [2020-11-29 23:27:53,005 INFO L274 CegarLoopResult]: For program point L139(lines 139 628) no Hoare annotation was computed. [2020-11-29 23:27:53,005 INFO L274 CegarLoopResult]: For program point L106(lines 106 639) no Hoare annotation was computed. [2020-11-29 23:27:53,005 INFO L274 CegarLoopResult]: For program point L503(lines 503 513) no Hoare annotation was computed. [2020-11-29 23:27:53,007 INFO L270 CegarLoopResult]: At program point L404(lines 395 416) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640))) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse4 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse6 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse8 (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse9 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse10 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse11 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641))) (.cse13 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse14 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse15 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) (.cse16 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609))) (.cse17 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608))) (.cse18 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse19 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse20 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse21 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 (= 9 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 (= 7 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 5) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (= 8 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21))) [2020-11-29 23:27:53,007 INFO L274 CegarLoopResult]: For program point L338(lines 338 371) no Hoare annotation was computed. [2020-11-29 23:27:53,007 INFO L274 CegarLoopResult]: For program point L305(lines 305 315) no Hoare annotation was computed. [2020-11-29 23:27:53,007 INFO L274 CegarLoopResult]: For program point L305-2(lines 305 315) no Hoare annotation was computed. [2020-11-29 23:27:53,007 INFO L270 CegarLoopResult]: At program point L206(lines 205 606) the Hoare annotation is: (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) [2020-11-29 23:27:53,008 INFO L270 CegarLoopResult]: At program point L173(lines 169 618) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse5 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse7 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse9 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse10 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641))) (.cse13 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse14 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse15 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) (.cse16 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609))) (.cse17 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse18 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608))) (.cse19 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse20 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse21 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (= 8 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (= 7 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 5) .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (= 9 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21))) [2020-11-29 23:27:53,009 INFO L270 CegarLoopResult]: At program point L140(lines 136 629) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse2 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse3 (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse4 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse6 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse8 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608))) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656))) (.cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673))) (.cse14 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse15 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640))) (.cse16 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse17 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657))) (.cse18 (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse19 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672))) (.cse20 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse21 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse22 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse23 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641))) (.cse24 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) (.cse25 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 (= 7 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse21 .cse22 .cse23 .cse24 .cse25) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 (= 9 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse20 .cse21 .cse22 .cse23 .cse24 .cse25) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 (= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse20 .cse21 .cse22 .cse23 .cse24 .cse25) (and .cse0 .cse1 .cse2 .cse3 (= 8 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25) (and .cse0 .cse1 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 5) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25))) [2020-11-29 23:27:53,009 INFO L274 CegarLoopResult]: For program point L537(lines 537 547) no Hoare annotation was computed. [2020-11-29 23:27:53,009 INFO L277 CegarLoopResult]: At program point L670(lines 12 672) the Hoare annotation is: true [2020-11-29 23:27:53,009 INFO L270 CegarLoopResult]: At program point L604(lines 100 659) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.cse2 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 12)) (.cse1 (<= ULTIMATE.start_ssl3_accept_~s__state~0 3))) (or (= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0) (= 9 ULTIMATE.start_ssl3_accept_~blastFlag~0) (= 7 ULTIMATE.start_ssl3_accept_~blastFlag~0) (and .cse0 .cse1) (and (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 3) .cse2 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8448) .cse0 (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0)) (and .cse2 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8672) (<= 8656 ULTIMATE.start_ssl3_accept_~s__state~0) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) .cse0) (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 5) (and .cse2 .cse1) (= 8 ULTIMATE.start_ssl3_accept_~blastFlag~0))) [2020-11-29 23:27:53,009 INFO L274 CegarLoopResult]: For program point L571(lines 571 573) no Hoare annotation was computed. [2020-11-29 23:27:53,010 INFO L274 CegarLoopResult]: For program point L571-2(lines 209 603) no Hoare annotation was computed. [2020-11-29 23:27:53,010 INFO L274 CegarLoopResult]: For program point L439(lines 439 442) no Hoare annotation was computed. [2020-11-29 23:27:53,010 INFO L270 CegarLoopResult]: At program point L208(lines 207 606) the Hoare annotation is: (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) [2020-11-29 23:27:53,010 INFO L274 CegarLoopResult]: For program point L175(lines 175 616) no Hoare annotation was computed. [2020-11-29 23:27:53,010 INFO L274 CegarLoopResult]: For program point L142(lines 142 627) no Hoare annotation was computed. [2020-11-29 23:27:53,010 INFO L274 CegarLoopResult]: For program point L109(lines 109 638) no Hoare annotation was computed. [2020-11-29 23:27:53,010 INFO L274 CegarLoopResult]: For program point L506(lines 506 512) no Hoare annotation was computed. [2020-11-29 23:27:53,010 INFO L274 CegarLoopResult]: For program point L473(lines 473 475) no Hoare annotation was computed. [2020-11-29 23:27:53,011 INFO L274 CegarLoopResult]: For program point L506-2(lines 209 603) no Hoare annotation was computed. [2020-11-29 23:27:53,011 INFO L274 CegarLoopResult]: For program point L407(lines 407 409) no Hoare annotation was computed. [2020-11-29 23:27:53,011 INFO L274 CegarLoopResult]: For program point L473-2(lines 209 603) no Hoare annotation was computed. [2020-11-29 23:27:53,011 INFO L274 CegarLoopResult]: For program point L407-2(lines 403 416) no Hoare annotation was computed. [2020-11-29 23:27:53,011 INFO L274 CegarLoopResult]: For program point L275(lines 275 277) no Hoare annotation was computed. [2020-11-29 23:27:53,011 INFO L274 CegarLoopResult]: For program point L275-2(lines 209 603) no Hoare annotation was computed. [2020-11-29 23:27:53,011 INFO L274 CegarLoopResult]: For program point L540(lines 540 546) no Hoare annotation was computed. [2020-11-29 23:27:53,011 INFO L274 CegarLoopResult]: For program point L309(lines 309 311) no Hoare annotation was computed. [2020-11-29 23:27:53,012 INFO L274 CegarLoopResult]: For program point L309-2(lines 307 315) no Hoare annotation was computed. [2020-11-29 23:27:53,012 INFO L274 CegarLoopResult]: For program point L343(lines 343 369) no Hoare annotation was computed. [2020-11-29 23:27:53,012 INFO L274 CegarLoopResult]: For program point L244(lines 244 254) no Hoare annotation was computed. [2020-11-29 23:27:53,012 INFO L274 CegarLoopResult]: For program point L178(lines 178 615) no Hoare annotation was computed. [2020-11-29 23:27:53,012 INFO L274 CegarLoopResult]: For program point L145(lines 145 626) no Hoare annotation was computed. [2020-11-29 23:27:53,012 INFO L274 CegarLoopResult]: For program point L112(lines 112 637) no Hoare annotation was computed. [2020-11-29 23:27:53,012 INFO L274 CegarLoopResult]: For program point L641(lines 641 657) no Hoare annotation was computed. [2020-11-29 23:27:53,012 INFO L274 CegarLoopResult]: For program point L509(lines 509 511) no Hoare annotation was computed. [2020-11-29 23:27:53,013 INFO L274 CegarLoopResult]: For program point L245(lines 245 248) no Hoare annotation was computed. [2020-11-29 23:27:53,013 INFO L270 CegarLoopResult]: At program point L212(lines 106 639) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse2 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse3 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse6 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608))) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656))) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673))) (.cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640))) (.cse14 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse15 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse16 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657))) (.cse17 (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse18 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672))) (.cse19 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse20 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse21 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse22 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse23 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641))) (.cse24 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 (= 9 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse21 .cse22 .cse23 .cse24) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 (= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse19 .cse20 .cse21 .cse22 .cse23 .cse24) (and .cse0 .cse1 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 5) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 (= 7 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse21 .cse22 .cse23 .cse24) (and .cse0 .cse1 .cse2 (= 8 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24))) [2020-11-29 23:27:53,014 INFO L270 CegarLoopResult]: At program point L179(lines 175 616) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640))) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse4 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse5 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse7 (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse8 (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse9 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse10 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641))) (.cse13 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse14 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse15 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) (.cse16 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609))) (.cse17 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608))) (.cse18 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse19 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse20 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse21 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (= 9 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 5) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (= 8 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 (= 7 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21))) [2020-11-29 23:27:53,015 INFO L270 CegarLoopResult]: At program point L146(lines 142 627) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640))) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse4 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse6 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse8 (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse9 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse10 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse11 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641))) (.cse14 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse15 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse16 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) (.cse17 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609))) (.cse18 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse19 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608))) (.cse20 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse21 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)))) (or (and .cse0 .cse1 .cse2 .cse3 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 5) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (= 8 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 (= 7 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (= 9 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21))) [2020-11-29 23:27:53,015 INFO L274 CegarLoopResult]: For program point L642(lines 642 656) no Hoare annotation was computed. [2020-11-29 23:27:53,015 INFO L274 CegarLoopResult]: For program point L543(lines 543 545) no Hoare annotation was computed. [2020-11-29 23:27:53,015 INFO L270 CegarLoopResult]: At program point L510(lines 73 671) the Hoare annotation is: false [2020-11-29 23:27:53,015 INFO L274 CegarLoopResult]: For program point L543-2(lines 209 603) no Hoare annotation was computed. [2020-11-29 23:27:53,015 INFO L274 CegarLoopResult]: For program point L643(lines 643 648) no Hoare annotation was computed. [2020-11-29 23:27:53,015 INFO L274 CegarLoopResult]: For program point L643-2(lines 642 656) no Hoare annotation was computed. [2020-11-29 23:27:53,016 INFO L274 CegarLoopResult]: For program point L346(lines 346 350) no Hoare annotation was computed. [2020-11-29 23:27:53,016 INFO L274 CegarLoopResult]: For program point L346-2(lines 346 350) no Hoare annotation was computed. [2020-11-29 23:27:53,016 INFO L274 CegarLoopResult]: For program point L181(lines 181 614) no Hoare annotation was computed. [2020-11-29 23:27:53,016 INFO L274 CegarLoopResult]: For program point L148(lines 148 625) no Hoare annotation was computed. [2020-11-29 23:27:53,016 INFO L274 CegarLoopResult]: For program point L115(lines 115 636) no Hoare annotation was computed. [2020-11-29 23:27:53,016 INFO L274 CegarLoopResult]: For program point L83(lines 83 89) no Hoare annotation was computed. [2020-11-29 23:27:53,016 INFO L274 CegarLoopResult]: For program point L645(lines 645 647) no Hoare annotation was computed. [2020-11-29 23:27:53,016 INFO L274 CegarLoopResult]: For program point L217(lines 217 219) no Hoare annotation was computed. [2020-11-29 23:27:53,017 INFO L274 CegarLoopResult]: For program point L184(lines 184 613) no Hoare annotation was computed. [2020-11-29 23:27:53,017 INFO L274 CegarLoopResult]: For program point L151(lines 151 624) no Hoare annotation was computed. [2020-11-29 23:27:53,017 INFO L274 CegarLoopResult]: For program point L217-2(lines 217 219) no Hoare annotation was computed. [2020-11-29 23:27:53,017 INFO L274 CegarLoopResult]: For program point L118(lines 118 635) no Hoare annotation was computed. [2020-11-29 23:27:53,017 INFO L274 CegarLoopResult]: For program point L581(lines 581 585) no Hoare annotation was computed. [2020-11-29 23:27:53,017 INFO L274 CegarLoopResult]: For program point L581-2(lines 581 585) no Hoare annotation was computed. [2020-11-29 23:27:53,017 INFO L274 CegarLoopResult]: For program point L383(lines 383 418) no Hoare annotation was computed. [2020-11-29 23:27:53,017 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-11-29 23:27:53,018 INFO L270 CegarLoopResult]: At program point L185(lines 181 614) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592))) (.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse5 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse6 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse8 (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse9 (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse10 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse11 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse12 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse14 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641))) (.cse15 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse16 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse17 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) (.cse18 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse19 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse20 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse21 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (= 8 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 (= 7 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (= 9 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 5) .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21))) [2020-11-29 23:27:53,018 INFO L270 CegarLoopResult]: At program point L152(lines 148 625) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse5 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse7 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse9 (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse10 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse11 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse12 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse14 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641))) (.cse15 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse16 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) (.cse17 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609))) (.cse18 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608))) (.cse19 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse20 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse21 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 (= 9 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (= 8 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 5) .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 (= 7 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21))) [2020-11-29 23:27:53,019 INFO L274 CegarLoopResult]: For program point L86(lines 86 88) no Hoare annotation was computed. [2020-11-29 23:27:53,019 INFO L274 CegarLoopResult]: For program point L86-2(lines 83 89) no Hoare annotation was computed. [2020-11-29 23:27:53,019 INFO L274 CegarLoopResult]: For program point L450(lines 450 452) no Hoare annotation was computed. [2020-11-29 23:27:53,019 INFO L274 CegarLoopResult]: For program point L384(lines 384 390) no Hoare annotation was computed. [2020-11-29 23:27:53,019 INFO L274 CegarLoopResult]: For program point L450-2(lines 209 603) no Hoare annotation was computed. [2020-11-29 23:27:53,019 INFO L277 CegarLoopResult]: At program point L682(lines 673 684) the Hoare annotation is: true [2020-11-29 23:27:53,019 INFO L274 CegarLoopResult]: For program point L187(lines 187 612) no Hoare annotation was computed. [2020-11-29 23:27:53,019 INFO L274 CegarLoopResult]: For program point L154(lines 154 623) no Hoare annotation was computed. [2020-11-29 23:27:53,020 INFO L274 CegarLoopResult]: For program point L121(lines 121 634) no Hoare annotation was computed. [2020-11-29 23:27:53,020 INFO L274 CegarLoopResult]: For program point L650(lines 650 654) no Hoare annotation was computed. [2020-11-29 23:27:53,020 INFO L274 CegarLoopResult]: For program point L485(lines 485 487) no Hoare annotation was computed. [2020-11-29 23:27:53,020 INFO L274 CegarLoopResult]: For program point L485-2(lines 209 603) no Hoare annotation was computed. [2020-11-29 23:27:53,020 INFO L270 CegarLoopResult]: At program point L122(lines 118 635) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640))) (.cse4 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse5 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse7 (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse8 (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse9 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse10 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse11 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641))) (.cse14 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse15 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse16 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) (.cse17 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609))) (.cse18 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608))) (.cse19 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse20 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse21 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 (= 7 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (= 8 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 (= 9 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 5) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21))) [2020-11-29 23:27:53,021 INFO L274 CegarLoopResult]: For program point L519(lines 519 523) no Hoare annotation was computed. [2020-11-29 23:27:53,021 INFO L274 CegarLoopResult]: For program point L519-2(lines 519 523) no Hoare annotation was computed. [2020-11-29 23:27:53,021 INFO L274 CegarLoopResult]: For program point L354(lines 354 365) no Hoare annotation was computed. [2020-11-29 23:27:53,021 INFO L274 CegarLoopResult]: For program point L288(lines 288 290) no Hoare annotation was computed. [2020-11-29 23:27:53,021 INFO L274 CegarLoopResult]: For program point L222(lines 222 224) no Hoare annotation was computed. [2020-11-29 23:27:53,021 INFO L274 CegarLoopResult]: For program point L288-2(lines 209 603) no Hoare annotation was computed. [2020-11-29 23:27:53,022 INFO L270 CegarLoopResult]: At program point L355(lines 331 376) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse5 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse7 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse9 (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse10 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse11 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse12 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse14 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641))) (.cse15 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse16 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) (.cse17 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609))) (.cse18 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608))) (.cse19 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse20 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse21 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 (= 9 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (= 8 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 5) .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 (= 7 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21))) [2020-11-29 23:27:53,022 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-11-29 23:27:53,022 INFO L274 CegarLoopResult]: For program point L190(lines 190 611) no Hoare annotation was computed. [2020-11-29 23:27:53,022 INFO L274 CegarLoopResult]: For program point L157(lines 157 622) no Hoare annotation was computed. [2020-11-29 23:27:53,022 INFO L274 CegarLoopResult]: For program point L124(lines 124 633) no Hoare annotation was computed. [2020-11-29 23:27:53,022 INFO L274 CegarLoopResult]: For program point L91(lines 91 95) no Hoare annotation was computed. [2020-11-29 23:27:53,023 INFO L274 CegarLoopResult]: For program point L91-1(lines 73 671) no Hoare annotation was computed. [2020-11-29 23:27:53,023 INFO L274 CegarLoopResult]: For program point L554(lines 554 557) no Hoare annotation was computed. [2020-11-29 23:27:53,023 INFO L270 CegarLoopResult]: At program point L191(lines 187 612) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse4 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse5 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse7 (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse8 (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse9 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse10 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse11 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse13 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse14 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse15 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) (.cse16 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609))) (.cse17 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse18 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse19 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608))) (.cse20 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse21 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 (= 9 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 5) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 (= 7 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (= 8 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21))) [2020-11-29 23:27:53,024 INFO L270 CegarLoopResult]: At program point L158(lines 154 623) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640))) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse4 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse6 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse8 (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse9 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse10 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse11 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641))) (.cse13 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse14 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse15 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) (.cse16 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609))) (.cse17 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608))) (.cse18 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse19 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse20 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse21 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 (= 9 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 (= 7 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 5) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (= 8 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21))) [2020-11-29 23:27:53,024 INFO L270 CegarLoopResult]: At program point L125(lines 124 633) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse2 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse3 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse5 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse7 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608))) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656))) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673))) (.cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse14 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640))) (.cse15 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse16 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse17 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657))) (.cse18 (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse19 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672))) (.cse20 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse21 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse22 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse23 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse24 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641))) (.cse25 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0) .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25) (and .cse0 .cse1 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 5) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25) (and .cse0 .cse1 .cse2 (= 8 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 (= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse20 .cse21 .cse22 .cse23 .cse24 .cse25) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 (= 7 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse22 .cse23 .cse24 .cse25) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 (= 9 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse22 .cse23 .cse24 .cse25))) [2020-11-29 23:27:53,024 INFO L274 CegarLoopResult]: For program point L92(lines 92 94) no Hoare annotation was computed. [2020-11-29 23:27:53,024 INFO L274 CegarLoopResult]: For program point L456(lines 456 468) no Hoare annotation was computed. [2020-11-29 23:27:53,024 INFO L274 CegarLoopResult]: For program point L357(lines 357 359) no Hoare annotation was computed. [2020-11-29 23:27:53,025 INFO L274 CegarLoopResult]: For program point L357-2(lines 354 363) no Hoare annotation was computed. [2020-11-29 23:27:53,025 INFO L274 CegarLoopResult]: For program point L325(lines 325 329) no Hoare annotation was computed. [2020-11-29 23:27:53,025 INFO L274 CegarLoopResult]: For program point L325-2(lines 209 603) no Hoare annotation was computed. [2020-11-29 23:27:53,025 INFO L274 CegarLoopResult]: For program point L193(lines 193 610) no Hoare annotation was computed. [2020-11-29 23:27:53,025 INFO L274 CegarLoopResult]: For program point L160(lines 160 621) no Hoare annotation was computed. [2020-11-29 23:27:53,025 INFO L274 CegarLoopResult]: For program point L127(lines 127 632) no Hoare annotation was computed. [2020-11-29 23:27:53,025 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-11-29 23:27:53,026 INFO L270 CegarLoopResult]: At program point L392(lines 383 418) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640))) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse4 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse6 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse8 (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse9 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse10 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse11 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641))) (.cse13 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse14 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse15 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) (.cse16 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609))) (.cse17 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608))) (.cse18 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse19 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse20 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse21 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 (= 9 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 (= 7 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 5) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (= 8 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21))) [2020-11-29 23:27:53,026 INFO L274 CegarLoopResult]: For program point L260(lines 260 262) no Hoare annotation was computed. [2020-11-29 23:27:53,026 INFO L274 CegarLoopResult]: For program point L227(lines 227 238) no Hoare annotation was computed. [2020-11-29 23:27:53,026 INFO L274 CegarLoopResult]: For program point L227-2(lines 209 603) no Hoare annotation was computed. [2020-11-29 23:27:53,026 INFO L274 CegarLoopResult]: For program point L591(lines 591 597) no Hoare annotation was computed. [2020-11-29 23:27:53,026 INFO L274 CegarLoopResult]: For program point L591-1(lines 591 597) no Hoare annotation was computed. [2020-11-29 23:27:53,027 INFO L274 CegarLoopResult]: For program point L294(lines 294 298) no Hoare annotation was computed. [2020-11-29 23:27:53,027 INFO L274 CegarLoopResult]: For program point L294-2(lines 294 298) no Hoare annotation was computed. [2020-11-29 23:27:53,027 INFO L274 CegarLoopResult]: For program point L460(lines 460 462) no Hoare annotation was computed. [2020-11-29 23:27:53,027 INFO L274 CegarLoopResult]: For program point L460-2(lines 458 468) no Hoare annotation was computed. [2020-11-29 23:27:53,027 INFO L274 CegarLoopResult]: For program point L229(lines 229 232) no Hoare annotation was computed. [2020-11-29 23:27:53,027 INFO L274 CegarLoopResult]: For program point L196(lines 196 609) no Hoare annotation was computed. [2020-11-29 23:27:53,027 INFO L274 CegarLoopResult]: For program point L163(lines 163 620) no Hoare annotation was computed. [2020-11-29 23:27:53,027 INFO L274 CegarLoopResult]: For program point L130(lines 130 631) no Hoare annotation was computed. [2020-11-29 23:27:53,027 INFO L274 CegarLoopResult]: For program point L428(lines 428 430) no Hoare annotation was computed. [2020-11-29 23:27:53,028 INFO L274 CegarLoopResult]: For program point L395(lines 395 416) no Hoare annotation was computed. [2020-11-29 23:27:53,028 INFO L270 CegarLoopResult]: At program point L197(lines 193 610) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592))) (.cse1 (<= 8656 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse3 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) (.cse4 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse5 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse7 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse9 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608))) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673))) (.cse14 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse15 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640))) (.cse16 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse17 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse18 (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse19 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672))) (.cse20 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse21 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse22 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse23 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse24 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641))) (.cse25 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)))) (or (and .cse0 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 12) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0) .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25) (and .cse0 .cse3 .cse1 .cse2 .cse4 (= 8 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25) (and .cse0 .cse3 .cse1 .cse2 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 (= 7 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse22 .cse23 .cse24 .cse25) (and .cse0 .cse1 .cse2 .cse3 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 5) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 (= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse20 .cse21 .cse22 .cse23 .cse24 .cse25) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 (= 9 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse20 .cse21 .cse22 .cse23 .cse24 .cse25))) [2020-11-29 23:27:53,029 INFO L270 CegarLoopResult]: At program point L164(lines 160 621) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse5 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse6 (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse8 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse9 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse10 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641))) (.cse13 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse15 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) (.cse14 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse16 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609))) (.cse17 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608))) (.cse18 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse19 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse20 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse21 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 5) .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse7 .cse6 .cse8 .cse9 (= 9 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse7 .cse6 (= 8 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (= 7 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse10 .cse11 .cse12 .cse13 .cse15 .cse14 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21))) [2020-11-29 23:27:53,029 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-11-29 23:27:53,029 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-29 23:27:53,029 INFO L277 CegarLoopResult]: At program point L660(lines 99 661) the Hoare annotation is: true [2020-11-29 23:27:53,029 INFO L274 CegarLoopResult]: For program point L594(lines 594 596) no Hoare annotation was computed. [2020-11-29 23:27:53,029 INFO L274 CegarLoopResult]: For program point L396(lines 396 402) no Hoare annotation was computed. [2020-11-29 23:27:53,029 INFO L274 CegarLoopResult]: For program point L562(lines 562 576) no Hoare annotation was computed. [2020-11-29 23:27:53,029 INFO L274 CegarLoopResult]: For program point L529(lines 529 532) no Hoare annotation was computed. [2020-11-29 23:27:53,030 INFO L274 CegarLoopResult]: For program point L199(lines 199 608) no Hoare annotation was computed. [2020-11-29 23:27:53,030 INFO L274 CegarLoopResult]: For program point L166(lines 166 619) no Hoare annotation was computed. [2020-11-29 23:27:53,030 INFO L274 CegarLoopResult]: For program point L133(lines 133 630) no Hoare annotation was computed. [2020-11-29 23:27:53,030 INFO L270 CegarLoopResult]: At program point L100-2(lines 100 659) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.cse2 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 12)) (.cse1 (<= ULTIMATE.start_ssl3_accept_~s__state~0 3))) (or (= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0) (= 9 ULTIMATE.start_ssl3_accept_~blastFlag~0) (= 7 ULTIMATE.start_ssl3_accept_~blastFlag~0) (and .cse0 .cse1) (and (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 3) .cse2 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8448) .cse0 (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0)) (and .cse2 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8672) (<= 8656 ULTIMATE.start_ssl3_accept_~s__state~0) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) .cse0) (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 5) (and .cse2 .cse1) (= 8 ULTIMATE.start_ssl3_accept_~blastFlag~0))) [2020-11-29 23:27:53,030 INFO L274 CegarLoopResult]: For program point L497(lines 497 515) no Hoare annotation was computed. [2020-11-29 23:27:53,030 INFO L274 CegarLoopResult]: For program point L233(lines 233 236) no Hoare annotation was computed. [2020-11-29 23:27:53,031 INFO L270 CegarLoopResult]: At program point L167(lines 166 619) the Hoare annotation is: (let ((.cse0 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8448)) (.cse1 (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (or (and .cse0 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 5) .cse1) (and .cse0 .cse1 (= 8 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (and (= 9 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse0 .cse1) (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592)) (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 3) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480)) (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528)) (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) (= ULTIMATE.start_ssl3_accept_~s__hit~0 0) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529)) (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609))) (and (= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse0 .cse1) (and (= 7 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse0 .cse1))) [2020-11-29 23:27:53,031 INFO L270 CegarLoopResult]: At program point L134(lines 127 632) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse2 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse3 (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse4 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse7 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608))) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656))) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640))) (.cse14 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse15 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse16 (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse17 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse18 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse19 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse20 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse21 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641))) (.cse22 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) (.cse23 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)))) (or (and .cse0 .cse1 .cse2 .cse3 (= 8 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 (= 7 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse19 .cse20 .cse21 .cse22 .cse23) (and .cse0 .cse1 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 5) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 (= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 (= 9 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse19 .cse20 .cse21 .cse22 .cse23))) [2020-11-29 23:27:53,031 INFO L274 CegarLoopResult]: For program point L101(line 101) no Hoare annotation was computed. [2020-11-29 23:27:53,242 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.11 11:27:53 BoogieIcfgContainer [2020-11-29 23:27:53,242 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-29 23:27:53,242 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-29 23:27:53,243 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-29 23:27:53,243 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-29 23:27:53,243 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 11:26:50" (3/4) ... [2020-11-29 23:27:53,248 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-29 23:27:53,276 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2020-11-29 23:27:53,277 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2020-11-29 23:27:53,278 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-29 23:27:53,279 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-29 23:27:53,451 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_9e3bf48e-57ff-4967-8712-2396d8c5cf8a/bin/uautomizer/witness.graphml [2020-11-29 23:27:53,451 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-29 23:27:53,452 INFO L168 Benchmark]: Toolchain (without parser) took 64334.37 ms. Allocated memory was 92.3 MB in the beginning and 4.4 GB in the end (delta: 4.3 GB). Free memory was 63.8 MB in the beginning and 4.3 GB in the end (delta: -4.2 GB). Peak memory consumption was 46.2 MB. Max. memory is 16.1 GB. [2020-11-29 23:27:53,452 INFO L168 Benchmark]: CDTParser took 0.56 ms. Allocated memory is still 75.5 MB. Free memory was 43.9 MB in the beginning and 43.8 MB in the end (delta: 75.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:27:53,452 INFO L168 Benchmark]: CACSL2BoogieTranslator took 438.84 ms. Allocated memory is still 92.3 MB. Free memory was 63.6 MB in the beginning and 48.1 MB in the end (delta: 15.5 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-29 23:27:53,453 INFO L168 Benchmark]: Boogie Procedure Inliner took 71.16 ms. Allocated memory is still 92.3 MB. Free memory was 48.1 MB in the beginning and 45.1 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:27:53,453 INFO L168 Benchmark]: Boogie Preprocessor took 59.56 ms. Allocated memory is still 92.3 MB. Free memory was 45.1 MB in the beginning and 42.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:27:53,454 INFO L168 Benchmark]: RCFGBuilder took 1158.34 ms. Allocated memory is still 92.3 MB. Free memory was 42.8 MB in the beginning and 48.0 MB in the end (delta: -5.2 MB). Peak memory consumption was 14.0 MB. Max. memory is 16.1 GB. [2020-11-29 23:27:53,454 INFO L168 Benchmark]: TraceAbstraction took 62389.67 ms. Allocated memory was 92.3 MB in the beginning and 4.4 GB in the end (delta: 4.3 GB). Free memory was 47.5 MB in the beginning and 4.3 GB in the end (delta: -4.3 GB). Peak memory consumption was 2.6 GB. Max. memory is 16.1 GB. [2020-11-29 23:27:53,454 INFO L168 Benchmark]: Witness Printer took 208.57 ms. Allocated memory is still 4.4 GB. Free memory was 4.3 GB in the beginning and 4.3 GB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-11-29 23:27:53,458 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.56 ms. Allocated memory is still 75.5 MB. Free memory was 43.9 MB in the beginning and 43.8 MB in the end (delta: 75.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 438.84 ms. Allocated memory is still 92.3 MB. Free memory was 63.6 MB in the beginning and 48.1 MB in the end (delta: 15.5 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 71.16 ms. Allocated memory is still 92.3 MB. Free memory was 48.1 MB in the beginning and 45.1 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 59.56 ms. Allocated memory is still 92.3 MB. Free memory was 45.1 MB in the beginning and 42.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1158.34 ms. Allocated memory is still 92.3 MB. Free memory was 42.8 MB in the beginning and 48.0 MB in the end (delta: -5.2 MB). Peak memory consumption was 14.0 MB. Max. memory is 16.1 GB. * TraceAbstraction took 62389.67 ms. Allocated memory was 92.3 MB in the beginning and 4.4 GB in the end (delta: 4.3 GB). Free memory was 47.5 MB in the beginning and 4.3 GB in the end (delta: -4.3 GB). Peak memory consumption was 2.6 GB. Max. memory is 16.1 GB. * Witness Printer took 208.57 ms. Allocated memory is still 4.4 GB. Free memory was 4.3 GB in the beginning and 4.3 GB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && 8448 <= s__state) && !(8577 == s__state)) && !(8576 == s__state)) && !(8496 == s__state)) && 7 == blastFlag) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8608)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8656)) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && 8448 <= s__state) && !(8577 == s__state)) && 8 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8608)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8656))) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && 8448 <= s__state) && !(8577 == s__state)) && 6 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8608)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8656))) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && 8448 <= s__state) && !(8577 == s__state)) && !(8576 == s__state)) && !(8496 == s__state)) && 9 == blastFlag) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8608)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8656))) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && blastFlag <= 5) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && 8448 <= s__state) && !(8577 == s__state)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8608)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8656)) - InvariantResult [Line: 193]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((((!(s__state == 8592) && blastFlag <= 12) && 8656 <= s__state) && !(s__state == 8480)) && s__state <= 8672) && !(8560 == s__state)) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && s__hit == 0) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8496 == s__state)) && !(8576 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) || ((((((((((((((((((((((((((!(s__state == 8592) && s__state <= 8672) && 8656 <= s__state) && !(s__state == 8480)) && !(8560 == s__state)) && 8 == blastFlag) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8496 == s__state)) && !(8576 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609))) || ((((((((((((((((((((((((((!(s__state == 8592) && s__state <= 8672) && 8656 <= s__state) && !(s__state == 8480)) && !(8560 == s__state)) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8496 == s__state)) && !(8576 == s__state)) && 7 == blastFlag) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609))) || ((((((((((((((((((((((((((!(s__state == 8592) && 8656 <= s__state) && !(s__state == 8480)) && s__state <= 8672) && blastFlag <= 5) && !(8560 == s__state)) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8496 == s__state)) && !(8576 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609))) || ((((((((((((((((((((((((((!(s__state == 8592) && 8656 <= s__state) && !(s__state == 8480)) && s__state <= 8672) && !(8560 == s__state)) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(8577 == s__state)) && !(s__state == 8672)) && 6 == blastFlag) && !(8496 == s__state)) && !(8576 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609))) || ((((((((((((((((((((((((((!(s__state == 8592) && 8656 <= s__state) && !(s__state == 8480)) && s__state <= 8672) && !(8560 == s__state)) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(8577 == s__state)) && !(s__state == 8672)) && 9 == blastFlag) && !(8496 == s__state)) && !(8576 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) - InvariantResult [Line: 207]: Loop Invariant Derived loop invariant: !(s__state == 8640) - InvariantResult [Line: 142]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8640)) && !(s__state == 8480)) && blastFlag <= 5) && !(8560 == s__state)) && !(s__state == 8561)) && !(8497 == s__state)) && 8448 <= s__state) && !(8577 == s__state)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8529)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8560 == s__state)) && !(s__state == 8561)) && !(8497 == s__state)) && 8448 <= s__state) && !(8577 == s__state)) && 6 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8529)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656))) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8560 == s__state)) && !(s__state == 8561)) && !(8497 == s__state)) && 8448 <= s__state) && !(8577 == s__state)) && 8 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8529)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656))) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8560 == s__state)) && !(s__state == 8561)) && !(8497 == s__state)) && 8448 <= s__state) && !(8577 == s__state)) && !(8576 == s__state)) && !(8496 == s__state)) && 7 == blastFlag) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8529)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656))) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8560 == s__state)) && !(s__state == 8561)) && !(8497 == s__state)) && 8448 <= s__state) && !(8577 == s__state)) && 9 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8529)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) - InvariantResult [Line: 103]: Loop Invariant Derived loop invariant: ((((((((!(s__state == 8673) && 8656 <= s__state) && blastFlag <= 5) && !(s__state == 8657)) && !(s__state == 8656)) && !(s__state == 8672)) || (((((!(s__state == 8673) && 8656 <= s__state) && !(s__state == 8657)) && 8 == blastFlag) && !(s__state == 8656)) && !(s__state == 8672))) || (((((6 == blastFlag && !(s__state == 8673)) && 8656 <= s__state) && !(s__state == 8657)) && !(s__state == 8656)) && !(s__state == 8672))) || (((((!(s__state == 8673) && 7 == blastFlag) && 8656 <= s__state) && !(s__state == 8657)) && !(s__state == 8656)) && !(s__state == 8672))) || (((((!(s__state == 8673) && 9 == blastFlag) && 8656 <= s__state) && !(s__state == 8657)) && !(s__state == 8656)) && !(s__state == 8672)) - InvariantResult [Line: 175]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && 8448 <= s__state) && !(8577 == s__state)) && 9 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8608)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656)) || ((((((((((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && blastFlag <= 5) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && 8448 <= s__state) && !(8577 == s__state)) && !(8576 == s__state)) && !(8496 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8608)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656))) || ((((((((((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && 8448 <= s__state) && !(8577 == s__state)) && 8 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8608)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656))) || ((((((((((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && 8448 <= s__state) && !(8577 == s__state)) && 6 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8608)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656))) || ((((((((((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && 8448 <= s__state) && !(8577 == s__state)) && !(8576 == s__state)) && !(8496 == s__state)) && 7 == blastFlag) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8608)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656)) - InvariantResult [Line: 106]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && 9 == blastFlag) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) || (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && 6 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609))) || (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && blastFlag <= 5) && !(8560 == s__state)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609))) || (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && 7 == blastFlag) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609))) || (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && 8 == blastFlag) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) - InvariantResult [Line: 99]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 395]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8560 == s__state)) && !(s__state == 8561)) && !(8497 == s__state)) && 8448 <= s__state) && !(8577 == s__state)) && !(8576 == s__state)) && !(8496 == s__state)) && 9 == blastFlag) && !(8593 == s__state)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8608)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656)) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8560 == s__state)) && !(s__state == 8561)) && !(8497 == s__state)) && 8448 <= s__state) && !(8577 == s__state)) && !(8576 == s__state)) && !(8496 == s__state)) && 7 == blastFlag) && !(8593 == s__state)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8608)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656))) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && blastFlag <= 5) && !(8560 == s__state)) && !(s__state == 8561)) && !(8497 == s__state)) && 8448 <= s__state) && !(8577 == s__state)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8608)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656))) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8560 == s__state)) && !(s__state == 8561)) && !(8497 == s__state)) && 8448 <= s__state) && !(8577 == s__state)) && 8 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8608)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656))) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8560 == s__state)) && !(s__state == 8561)) && !(8497 == s__state)) && 8448 <= s__state) && !(8577 == s__state)) && 6 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8608)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656)) - InvariantResult [Line: 187]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && 8448 <= s__state) && !(8577 == s__state)) && !(8576 == s__state)) && !(8496 == s__state)) && 9 == blastFlag) && !(8593 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8480)) && blastFlag <= 5) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && 8448 <= s__state) && !(8577 == s__state)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656))) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && 8448 <= s__state) && !(8577 == s__state)) && !(8576 == s__state)) && !(8496 == s__state)) && 7 == blastFlag) && !(8593 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656))) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && 8448 <= s__state) && !(8577 == s__state)) && 6 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656))) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && 8448 <= s__state) && !(8577 == s__state)) && 8 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) - InvariantResult [Line: 73]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && 8448 <= s__state) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && 7 == blastFlag) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && s__state <= 8656) && !(s__state == 8609)) || ((((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && 8448 <= s__state) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && 9 == blastFlag) && !(8576 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && s__state <= 8656) && !(s__state == 8609))) || ((((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && 8448 <= s__state) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && 6 == blastFlag) && !(8576 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && s__state <= 8656) && !(s__state == 8609))) || ((((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && 8448 <= s__state) && 8 == blastFlag) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && s__state <= 8656) && !(s__state == 8609))) || ((((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && blastFlag <= 5) && !(8560 == s__state)) && 8448 <= s__state) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && s__state <= 8656) && !(s__state == 8609)) - InvariantResult [Line: 100]: Loop Invariant Derived loop invariant: (((((((6 == blastFlag || 9 == blastFlag) || 7 == blastFlag) || (s__hit == 0 && s__state <= 3)) || ((((s__s3__tmp__next_state___0 <= 3 && blastFlag <= 12) && s__state <= 8448) && s__hit == 0) && 8448 <= s__state)) || ((((blastFlag <= 12 && s__state <= 8672) && 8656 <= s__state) && !(s__state == 8657)) && s__hit == 0)) || blastFlag <= 5) || (blastFlag <= 12 && s__state <= 3)) || 8 == blastFlag - InvariantResult [Line: 169]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8560 == s__state)) && !(s__state == 8561)) && !(8497 == s__state)) && 8448 <= s__state) && 8 == blastFlag) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8529)) && !(s__state == 8608)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656)) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8560 == s__state)) && !(s__state == 8561)) && !(8497 == s__state)) && 8448 <= s__state) && !(8496 == s__state)) && 7 == blastFlag) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8529)) && !(s__state == 8608)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656))) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && blastFlag <= 5) && !(8560 == s__state)) && !(s__state == 8561)) && !(8497 == s__state)) && 8448 <= s__state) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8529)) && !(s__state == 8608)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656))) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8560 == s__state)) && !(s__state == 8561)) && !(8497 == s__state)) && 8448 <= s__state) && !(8496 == s__state)) && 9 == blastFlag) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8529)) && !(s__state == 8608)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656))) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8560 == s__state)) && !(s__state == 8561)) && !(8497 == s__state)) && 8448 <= s__state) && 6 == blastFlag) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8529)) && !(s__state == 8608)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656)) - InvariantResult [Line: 205]: Loop Invariant Derived loop invariant: !(s__state == 8640) - InvariantResult [Line: 160]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && blastFlag <= 5) && !(8497 == s__state)) && !(8577 == s__state)) && 8448 <= s__state) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8608)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656)) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8497 == s__state)) && 8448 <= s__state) && !(8577 == s__state)) && !(8576 == s__state)) && !(8496 == s__state)) && 9 == blastFlag) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8608)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656))) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8497 == s__state)) && !(8577 == s__state)) && 8448 <= s__state) && 6 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8608)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656))) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8497 == s__state)) && 8448 <= s__state) && !(8577 == s__state)) && 8 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8608)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656))) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8497 == s__state)) && !(8577 == s__state)) && 8448 <= s__state) && !(8576 == s__state)) && !(8496 == s__state)) && 7 == blastFlag) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && s__state <= 8656) && !(s__state == 8528)) && !(s__state == 8609)) && !(s__state == 8608)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656)) - InvariantResult [Line: 331]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8560 == s__state)) && !(s__state == 8561)) && !(8497 == s__state)) && 8448 <= s__state) && !(8577 == s__state)) && !(8576 == s__state)) && !(8496 == s__state)) && 9 == blastFlag) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8608)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656)) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8560 == s__state)) && !(s__state == 8561)) && !(8497 == s__state)) && 8448 <= s__state) && !(8577 == s__state)) && 8 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8608)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656))) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8560 == s__state)) && !(s__state == 8561)) && !(8497 == s__state)) && 8448 <= s__state) && !(8577 == s__state)) && 6 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8608)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656))) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && blastFlag <= 5) && !(8560 == s__state)) && !(s__state == 8561)) && !(8497 == s__state)) && 8448 <= s__state) && !(8577 == s__state)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8608)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656))) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8560 == s__state)) && !(s__state == 8561)) && !(8497 == s__state)) && 8448 <= s__state) && !(8577 == s__state)) && !(8576 == s__state)) && !(8496 == s__state)) && 7 == blastFlag) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8608)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656)) - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && 8448 <= s__state) && 8 == blastFlag) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(8577 == s__state)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && s__state <= 8656) && !(s__state == 8609)) || ((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && 8448 <= s__state) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(8577 == s__state)) && !(8576 == s__state)) && !(8496 == s__state)) && 7 == blastFlag) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && s__state <= 8656) && !(s__state == 8609))) || ((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && blastFlag <= 5) && !(8560 == s__state)) && 8448 <= s__state) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(8577 == s__state)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && s__state <= 8656) && !(s__state == 8609))) || ((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && 8448 <= s__state) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(8577 == s__state)) && 6 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && s__state <= 8656) && !(s__state == 8609))) || ((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && 8448 <= s__state) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(8577 == s__state)) && !(8576 == s__state)) && !(8496 == s__state)) && 9 == blastFlag) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && s__state <= 8656) && !(s__state == 8609)) - InvariantResult [Line: 166]: Loop Invariant Derived loop invariant: ((((((s__state <= 8448 && blastFlag <= 5) && 8448 <= s__state) || ((s__state <= 8448 && 8448 <= s__state) && 8 == blastFlag)) || ((9 == blastFlag && s__state <= 8448) && 8448 <= s__state)) || ((((((((((((((((((((((((((!(s__state == 8592) && s__s3__tmp__next_state___0 <= 3) && !(s__state == 8480)) && !(8560 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && s__hit == 0) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609))) || ((6 == blastFlag && s__state <= 8448) && 8448 <= s__state)) || ((7 == blastFlag && s__state <= 8448) && 8448 <= s__state) - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && s__hit == 0) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) || ((((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && blastFlag <= 5) && !(8560 == s__state)) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609))) || ((((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && 8 == blastFlag) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609))) || ((((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && 6 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609))) || ((((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && 7 == blastFlag) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609))) || ((((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && 9 == blastFlag) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) - InvariantResult [Line: 154]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8560 == s__state)) && !(s__state == 8561)) && !(8497 == s__state)) && 8448 <= s__state) && !(8577 == s__state)) && !(8576 == s__state)) && !(8496 == s__state)) && 9 == blastFlag) && !(8593 == s__state)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8608)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656)) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8560 == s__state)) && !(s__state == 8561)) && !(8497 == s__state)) && 8448 <= s__state) && !(8577 == s__state)) && !(8576 == s__state)) && !(8496 == s__state)) && 7 == blastFlag) && !(8593 == s__state)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8608)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656))) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && blastFlag <= 5) && !(8560 == s__state)) && !(s__state == 8561)) && !(8497 == s__state)) && 8448 <= s__state) && !(8577 == s__state)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8608)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656))) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8560 == s__state)) && !(s__state == 8561)) && !(8497 == s__state)) && 8448 <= s__state) && !(8577 == s__state)) && 8 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8608)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656))) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8560 == s__state)) && !(s__state == 8561)) && !(8497 == s__state)) && 8448 <= s__state) && !(8577 == s__state)) && 6 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8608)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656)) - InvariantResult [Line: 673]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 383]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8560 == s__state)) && !(s__state == 8561)) && !(8497 == s__state)) && 8448 <= s__state) && !(8577 == s__state)) && !(8576 == s__state)) && !(8496 == s__state)) && 9 == blastFlag) && !(8593 == s__state)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8608)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656)) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8560 == s__state)) && !(s__state == 8561)) && !(8497 == s__state)) && 8448 <= s__state) && !(8577 == s__state)) && !(8576 == s__state)) && !(8496 == s__state)) && 7 == blastFlag) && !(8593 == s__state)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8608)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656))) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && blastFlag <= 5) && !(8560 == s__state)) && !(s__state == 8561)) && !(8497 == s__state)) && 8448 <= s__state) && !(8577 == s__state)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8608)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656))) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8560 == s__state)) && !(s__state == 8561)) && !(8497 == s__state)) && 8448 <= s__state) && !(8577 == s__state)) && 8 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8608)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656))) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8560 == s__state)) && !(s__state == 8561)) && !(8497 == s__state)) && 8448 <= s__state) && !(8577 == s__state)) && 6 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8608)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656)) - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: ((((((((8656 <= s__state && !(12292 == s__state)) && !(s__state == 8657)) && 8 == blastFlag) && !(s__state == 8656)) || ((((9 == blastFlag && 8656 <= s__state) && !(12292 == s__state)) && !(s__state == 8657)) && !(s__state == 8656))) || ((((6 == blastFlag && 8656 <= s__state) && !(12292 == s__state)) && !(s__state == 8657)) && !(s__state == 8656))) || (((((blastFlag <= 12 && 8656 <= s__state) && !(12292 == s__state)) && !(s__state == 8657)) && s__hit == 0) && !(s__state == 8656))) || ((((7 == blastFlag && 8656 <= s__state) && !(12292 == s__state)) && !(s__state == 8657)) && !(s__state == 8656))) || ((((8656 <= s__state && blastFlag <= 5) && !(12292 == s__state)) && !(s__state == 8657)) && !(s__state == 8656)) - InvariantResult [Line: 100]: Loop Invariant Derived loop invariant: (((((((6 == blastFlag || 9 == blastFlag) || 7 == blastFlag) || (s__hit == 0 && s__state <= 3)) || ((((s__s3__tmp__next_state___0 <= 3 && blastFlag <= 12) && s__state <= 8448) && s__hit == 0) && 8448 <= s__state)) || ((((blastFlag <= 12 && s__state <= 8672) && 8656 <= s__state) && !(s__state == 8657)) && s__hit == 0)) || blastFlag <= 5) || (blastFlag <= 12 && s__state <= 3)) || 8 == blastFlag - InvariantResult [Line: 148]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8560 == s__state)) && !(s__state == 8561)) && !(8497 == s__state)) && 8448 <= s__state) && !(8577 == s__state)) && !(8576 == s__state)) && !(8496 == s__state)) && 9 == blastFlag) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8608)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656)) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8560 == s__state)) && !(s__state == 8561)) && !(8497 == s__state)) && 8448 <= s__state) && !(8577 == s__state)) && 8 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8608)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656))) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8560 == s__state)) && !(s__state == 8561)) && !(8497 == s__state)) && 8448 <= s__state) && !(8577 == s__state)) && 6 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8608)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656))) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && blastFlag <= 5) && !(8560 == s__state)) && !(s__state == 8561)) && !(8497 == s__state)) && 8448 <= s__state) && !(8577 == s__state)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8608)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656))) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8560 == s__state)) && !(s__state == 8561)) && !(8497 == s__state)) && 8448 <= s__state) && !(8577 == s__state)) && !(8576 == s__state)) && !(8496 == s__state)) && 7 == blastFlag) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8608)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656)) - InvariantResult [Line: 181]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((!(s__state == 8545) && !(s__state == 8592)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8497 == s__state)) && !(8560 == s__state)) && !(s__state == 8561)) && !(8577 == s__state)) && 8448 <= s__state) && 8 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656)) || ((((((((((((((((((((((!(s__state == 8545) && !(s__state == 8592)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8497 == s__state)) && !(8560 == s__state)) && !(s__state == 8561)) && !(8577 == s__state)) && 8448 <= s__state) && !(8576 == s__state)) && !(8496 == s__state)) && 7 == blastFlag) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656))) || ((((((((((((((((((((((!(s__state == 8545) && !(s__state == 8592)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8497 == s__state)) && !(8560 == s__state)) && !(s__state == 8561)) && !(8577 == s__state)) && 8448 <= s__state) && 6 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656))) || ((((((((((((((((((((((!(s__state == 8545) && !(s__state == 8592)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8497 == s__state)) && !(8560 == s__state)) && !(s__state == 8561)) && !(8577 == s__state)) && 8448 <= s__state) && 9 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656))) || ((((((((((((((((((((((!(s__state == 8545) && !(s__state == 8592)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && blastFlag <= 5) && !(8497 == s__state)) && !(8560 == s__state)) && !(s__state == 8561)) && !(8577 == s__state)) && 8448 <= s__state) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 159 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 37.4s, OverallIterations: 49, TraceHistogramMax: 50, AutomataDifference: 13.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 24.6s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 11161 SDtfs, 7714 SDslu, 4465 SDs, 0 SdLazy, 4125 SolverSat, 1673 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 6.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5067 GetRequests, 5002 SyntacticMatches, 0 SemanticMatches, 65 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=13000occurred in iteration=43, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 5.4s AutomataMinimizationTime, 49 MinimizatonAttempts, 4693 StatesRemovedByMinimization, 31 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 28 LocationsWithAnnotation, 28 PreInvPairs, 874 NumberOfFragments, 8774 HoareAnnotationTreeSize, 28 FomulaSimplifications, 374860 FormulaSimplificationTreeSizeReduction, 4.2s HoareSimplificationTime, 28 FomulaSimplificationsInter, 104810 FormulaSimplificationTreeSizeReductionInter, 20.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.5s SsaConstructionTime, 1.7s SatisfiabilityAnalysisTime, 6.0s InterpolantComputationTime, 21599 NumberOfCodeBlocks, 21599 NumberOfCodeBlocksAsserted, 57 NumberOfCheckSat, 21542 ConstructedInterpolants, 0 QuantifiedInterpolants, 17841968 SizeOfPredicates, 5 NumberOfNonLiveVariables, 7707 ConjunctsInSsa, 21 ConjunctsInUnsatCore, 57 InterpolantComputations, 48 PerfectInterpolantSequences, 172858/173092 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 correct! Received shutdown request...