./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/openssl-simplified/s3_srvr_1.cil-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_4f0f3273-929c-4c32-8192-4dcd48138990/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4f0f3273-929c-4c32-8192-4dcd48138990/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4f0f3273-929c-4c32-8192-4dcd48138990/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4f0f3273-929c-4c32-8192-4dcd48138990/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/openssl-simplified/s3_srvr_1.cil-2.c -s /tmp/vcloud-vcloud-master/worker/run_dir_4f0f3273-929c-4c32-8192-4dcd48138990/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4f0f3273-929c-4c32-8192-4dcd48138990/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash fc7896e2fa777dc2e99796d148e825563a1ec0c0 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2020-12-09 09:12:12,673 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-09 09:12:12,678 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-09 09:12:12,699 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-09 09:12:12,699 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-09 09:12:12,700 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-09 09:12:12,702 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-09 09:12:12,703 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-09 09:12:12,705 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-09 09:12:12,706 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-09 09:12:12,707 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-09 09:12:12,708 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-09 09:12:12,708 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-09 09:12:12,709 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-09 09:12:12,710 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-09 09:12:12,711 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-09 09:12:12,712 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-09 09:12:12,712 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-09 09:12:12,714 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-09 09:12:12,715 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-09 09:12:12,717 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-09 09:12:12,718 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-09 09:12:12,719 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-09 09:12:12,720 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-09 09:12:12,722 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-09 09:12:12,722 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-09 09:12:12,723 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-09 09:12:12,723 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-09 09:12:12,724 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-09 09:12:12,725 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-09 09:12:12,725 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-09 09:12:12,726 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-09 09:12:12,726 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-09 09:12:12,727 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-09 09:12:12,728 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-09 09:12:12,728 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-09 09:12:12,729 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-09 09:12:12,729 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-09 09:12:12,729 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-09 09:12:12,730 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-09 09:12:12,730 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-09 09:12:12,731 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4f0f3273-929c-4c32-8192-4dcd48138990/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2020-12-09 09:12:12,753 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-09 09:12:12,753 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-09 09:12:12,754 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-09 09:12:12,754 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-09 09:12:12,755 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-09 09:12:12,755 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-09 09:12:12,755 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-12-09 09:12:12,755 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-09 09:12:12,755 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-09 09:12:12,755 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-12-09 09:12:12,755 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-12-09 09:12:12,756 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-09 09:12:12,756 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-12-09 09:12:12,756 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-12-09 09:12:12,756 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-12-09 09:12:12,757 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-09 09:12:12,757 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-09 09:12:12,757 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-09 09:12:12,757 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-09 09:12:12,757 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-09 09:12:12,758 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-09 09:12:12,758 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-09 09:12:12,758 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-09 09:12:12,758 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-09 09:12:12,758 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-09 09:12:12,758 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-09 09:12:12,758 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-09 09:12:12,759 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-09 09:12:12,759 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-09 09:12:12,759 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-09 09:12:12,759 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 09:12:12,759 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-09 09:12:12,760 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-09 09:12:12,760 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-09 09:12:12,760 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-12-09 09:12:12,760 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-09 09:12:12,760 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-09 09:12:12,760 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-09 09:12:12,761 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-09 09:12:12,761 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_4f0f3273-929c-4c32-8192-4dcd48138990/bin/utaipan/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4f0f3273-929c-4c32-8192-4dcd48138990/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fc7896e2fa777dc2e99796d148e825563a1ec0c0 [2020-12-09 09:12:12,951 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-09 09:12:12,968 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-09 09:12:12,970 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-09 09:12:12,971 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-09 09:12:12,971 INFO L275 PluginConnector]: CDTParser initialized [2020-12-09 09:12:12,972 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4f0f3273-929c-4c32-8192-4dcd48138990/bin/utaipan/../../sv-benchmarks/c/openssl-simplified/s3_srvr_1.cil-2.c [2020-12-09 09:12:13,017 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4f0f3273-929c-4c32-8192-4dcd48138990/bin/utaipan/data/f460efb51/cb367e9758284be48d6fd6ae512bd3bf/FLAG12ae49352 [2020-12-09 09:12:13,388 INFO L306 CDTParser]: Found 1 translation units. [2020-12-09 09:12:13,389 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4f0f3273-929c-4c32-8192-4dcd48138990/sv-benchmarks/c/openssl-simplified/s3_srvr_1.cil-2.c [2020-12-09 09:12:13,397 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4f0f3273-929c-4c32-8192-4dcd48138990/bin/utaipan/data/f460efb51/cb367e9758284be48d6fd6ae512bd3bf/FLAG12ae49352 [2020-12-09 09:12:13,407 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4f0f3273-929c-4c32-8192-4dcd48138990/bin/utaipan/data/f460efb51/cb367e9758284be48d6fd6ae512bd3bf [2020-12-09 09:12:13,410 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-09 09:12:13,411 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-09 09:12:13,412 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-09 09:12:13,413 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-09 09:12:13,415 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-09 09:12:13,416 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 09:12:13" (1/1) ... [2020-12-09 09:12:13,417 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c6480ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:12:13, skipping insertion in model container [2020-12-09 09:12:13,417 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 09:12:13" (1/1) ... [2020-12-09 09:12:13,424 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-09 09:12:13,454 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 09:12:13,600 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_4f0f3273-929c-4c32-8192-4dcd48138990/sv-benchmarks/c/openssl-simplified/s3_srvr_1.cil-2.c[42909,42922] [2020-12-09 09:12:13,604 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 09:12:13,612 INFO L203 MainTranslator]: Completed pre-run [2020-12-09 09:12:13,652 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_4f0f3273-929c-4c32-8192-4dcd48138990/sv-benchmarks/c/openssl-simplified/s3_srvr_1.cil-2.c[42909,42922] [2020-12-09 09:12:13,653 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 09:12:13,667 INFO L208 MainTranslator]: Completed translation [2020-12-09 09:12:13,667 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:12:13 WrapperNode [2020-12-09 09:12:13,667 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-09 09:12:13,668 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-09 09:12:13,669 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-09 09:12:13,669 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-09 09:12:13,675 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:12:13" (1/1) ... [2020-12-09 09:12:13,690 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:12:13" (1/1) ... [2020-12-09 09:12:13,721 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-09 09:12:13,722 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-09 09:12:13,722 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-09 09:12:13,722 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-09 09:12:13,731 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:12:13" (1/1) ... [2020-12-09 09:12:13,731 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:12:13" (1/1) ... [2020-12-09 09:12:13,735 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:12:13" (1/1) ... [2020-12-09 09:12:13,735 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:12:13" (1/1) ... [2020-12-09 09:12:13,743 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:12:13" (1/1) ... [2020-12-09 09:12:13,751 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:12:13" (1/1) ... [2020-12-09 09:12:13,754 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:12:13" (1/1) ... [2020-12-09 09:12:13,758 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-09 09:12:13,759 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-09 09:12:13,759 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-09 09:12:13,759 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-09 09:12:13,760 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:12:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4f0f3273-929c-4c32-8192-4dcd48138990/bin/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 09:12:13,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-09 09:12:13,816 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-09 09:12:13,816 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-09 09:12:13,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-09 09:12:13,901 WARN L800 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-12-09 09:12:14,253 INFO L752 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##90: assume false; [2020-12-09 09:12:14,253 INFO L752 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume !false; [2020-12-09 09:12:14,488 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-09 09:12:14,488 INFO L299 CfgBuilder]: Removed 9 assume(true) statements. [2020-12-09 09:12:14,490 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 09:12:14 BoogieIcfgContainer [2020-12-09 09:12:14,490 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-09 09:12:14,492 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-09 09:12:14,492 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-09 09:12:14,495 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-09 09:12:14,495 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.12 09:12:13" (1/3) ... [2020-12-09 09:12:14,496 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3d2a9ca8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 09:12:14, skipping insertion in model container [2020-12-09 09:12:14,496 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:12:13" (2/3) ... [2020-12-09 09:12:14,497 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3d2a9ca8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 09:12:14, skipping insertion in model container [2020-12-09 09:12:14,497 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 09:12:14" (3/3) ... [2020-12-09 09:12:14,498 INFO L111 eAbstractionObserver]: Analyzing ICFG s3_srvr_1.cil-2.c [2020-12-09 09:12:14,510 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-09 09:12:14,513 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-12-09 09:12:14,520 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-12-09 09:12:14,536 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-09 09:12:14,536 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-09 09:12:14,536 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-09 09:12:14,536 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-09 09:12:14,536 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-09 09:12:14,536 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-09 09:12:14,536 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-09 09:12:14,537 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-09 09:12:14,548 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states. [2020-12-09 09:12:14,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2020-12-09 09:12:14,553 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 09:12:14,554 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] [2020-12-09 09:12:14,554 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 09:12:14,558 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 09:12:14,558 INFO L82 PathProgramCache]: Analyzing trace with hash -1373566695, now seen corresponding path program 1 times [2020-12-09 09:12:14,564 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 09:12:14,564 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1348049339] [2020-12-09 09:12:14,564 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 09:12:14,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 09:12:14,755 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-09 09:12:14,756 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1348049339] [2020-12-09 09:12:14,757 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 09:12:14,757 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-09 09:12:14,757 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [234906967] [2020-12-09 09:12:14,761 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 09:12:14,762 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 09:12:14,774 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 09:12:14,774 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 09:12:14,776 INFO L87 Difference]: Start difference. First operand 107 states. Second operand 3 states. [2020-12-09 09:12:14,957 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 09:12:14,958 INFO L93 Difference]: Finished difference Result 261 states and 456 transitions. [2020-12-09 09:12:14,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 09:12:14,959 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 40 [2020-12-09 09:12:14,960 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 09:12:14,970 INFO L225 Difference]: With dead ends: 261 [2020-12-09 09:12:14,971 INFO L226 Difference]: Without dead ends: 150 [2020-12-09 09:12:14,974 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 09:12:14,990 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 150 states. [2020-12-09 09:12:15,013 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 150 to 144. [2020-12-09 09:12:15,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 144 states. [2020-12-09 09:12:15,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 144 states and 232 transitions. [2020-12-09 09:12:15,017 INFO L78 Accepts]: Start accepts. Automaton has 144 states and 232 transitions. Word has length 40 [2020-12-09 09:12:15,017 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 09:12:15,018 INFO L481 AbstractCegarLoop]: Abstraction has 144 states and 232 transitions. [2020-12-09 09:12:15,018 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 09:12:15,018 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 232 transitions. [2020-12-09 09:12:15,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2020-12-09 09:12:15,019 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 09:12:15,019 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] [2020-12-09 09:12:15,020 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-09 09:12:15,020 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 09:12:15,020 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 09:12:15,020 INFO L82 PathProgramCache]: Analyzing trace with hash 149156037, now seen corresponding path program 1 times [2020-12-09 09:12:15,020 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 09:12:15,021 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [446904252] [2020-12-09 09:12:15,021 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 09:12:15,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 09:12:15,070 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-09 09:12:15,070 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [446904252] [2020-12-09 09:12:15,070 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 09:12:15,070 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-09 09:12:15,071 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [742260249] [2020-12-09 09:12:15,071 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 09:12:15,072 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 09:12:15,072 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 09:12:15,072 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 09:12:15,072 INFO L87 Difference]: Start difference. First operand 144 states and 232 transitions. Second operand 3 states. [2020-12-09 09:12:15,199 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 09:12:15,199 INFO L93 Difference]: Finished difference Result 333 states and 546 transitions. [2020-12-09 09:12:15,199 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 09:12:15,199 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 41 [2020-12-09 09:12:15,199 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 09:12:15,201 INFO L225 Difference]: With dead ends: 333 [2020-12-09 09:12:15,201 INFO L226 Difference]: Without dead ends: 189 [2020-12-09 09:12:15,202 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 09:12:15,203 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 189 states. [2020-12-09 09:12:15,212 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 189 to 183. [2020-12-09 09:12:15,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 183 states. [2020-12-09 09:12:15,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 183 states and 305 transitions. [2020-12-09 09:12:15,213 INFO L78 Accepts]: Start accepts. Automaton has 183 states and 305 transitions. Word has length 41 [2020-12-09 09:12:15,213 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 09:12:15,213 INFO L481 AbstractCegarLoop]: Abstraction has 183 states and 305 transitions. [2020-12-09 09:12:15,213 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 09:12:15,213 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 305 transitions. [2020-12-09 09:12:15,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2020-12-09 09:12:15,215 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 09:12:15,216 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 09:12:15,216 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-12-09 09:12:15,216 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 09:12:15,216 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 09:12:15,216 INFO L82 PathProgramCache]: Analyzing trace with hash -1915715467, now seen corresponding path program 1 times [2020-12-09 09:12:15,216 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 09:12:15,217 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [929138129] [2020-12-09 09:12:15,217 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 09:12:15,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 09:12:15,264 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-09 09:12:15,264 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [929138129] [2020-12-09 09:12:15,264 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 09:12:15,264 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-09 09:12:15,265 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [583836282] [2020-12-09 09:12:15,265 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 09:12:15,265 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 09:12:15,265 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 09:12:15,266 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 09:12:15,266 INFO L87 Difference]: Start difference. First operand 183 states and 305 transitions. Second operand 3 states. [2020-12-09 09:12:15,377 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 09:12:15,377 INFO L93 Difference]: Finished difference Result 393 states and 662 transitions. [2020-12-09 09:12:15,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 09:12:15,377 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 67 [2020-12-09 09:12:15,377 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 09:12:15,379 INFO L225 Difference]: With dead ends: 393 [2020-12-09 09:12:15,379 INFO L226 Difference]: Without dead ends: 212 [2020-12-09 09:12:15,380 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 09:12:15,380 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 212 states. [2020-12-09 09:12:15,389 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 212 to 212. [2020-12-09 09:12:15,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 212 states. [2020-12-09 09:12:15,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 212 states and 357 transitions. [2020-12-09 09:12:15,390 INFO L78 Accepts]: Start accepts. Automaton has 212 states and 357 transitions. Word has length 67 [2020-12-09 09:12:15,391 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 09:12:15,391 INFO L481 AbstractCegarLoop]: Abstraction has 212 states and 357 transitions. [2020-12-09 09:12:15,391 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 09:12:15,391 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 357 transitions. [2020-12-09 09:12:15,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2020-12-09 09:12:15,393 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 09:12:15,394 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-12-09 09:12:15,394 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-12-09 09:12:15,394 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 09:12:15,394 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 09:12:15,394 INFO L82 PathProgramCache]: Analyzing trace with hash 1100748174, now seen corresponding path program 1 times [2020-12-09 09:12:15,394 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 09:12:15,394 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1925175582] [2020-12-09 09:12:15,394 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 09:12:15,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 09:12:15,434 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2020-12-09 09:12:15,435 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1925175582] [2020-12-09 09:12:15,435 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 09:12:15,435 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-09 09:12:15,435 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2040549465] [2020-12-09 09:12:15,435 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 09:12:15,436 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 09:12:15,436 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 09:12:15,436 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 09:12:15,436 INFO L87 Difference]: Start difference. First operand 212 states and 357 transitions. Second operand 3 states. [2020-12-09 09:12:15,517 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 09:12:15,517 INFO L93 Difference]: Finished difference Result 437 states and 736 transitions. [2020-12-09 09:12:15,517 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 09:12:15,517 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 78 [2020-12-09 09:12:15,518 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 09:12:15,519 INFO L225 Difference]: With dead ends: 437 [2020-12-09 09:12:15,519 INFO L226 Difference]: Without dead ends: 227 [2020-12-09 09:12:15,519 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 09:12:15,520 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 227 states. [2020-12-09 09:12:15,528 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 227 to 225. [2020-12-09 09:12:15,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 225 states. [2020-12-09 09:12:15,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 225 states and 376 transitions. [2020-12-09 09:12:15,529 INFO L78 Accepts]: Start accepts. Automaton has 225 states and 376 transitions. Word has length 78 [2020-12-09 09:12:15,529 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 09:12:15,529 INFO L481 AbstractCegarLoop]: Abstraction has 225 states and 376 transitions. [2020-12-09 09:12:15,529 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 09:12:15,529 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 376 transitions. [2020-12-09 09:12:15,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2020-12-09 09:12:15,530 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 09:12:15,531 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, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 09:12:15,531 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-12-09 09:12:15,531 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 09:12:15,531 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 09:12:15,531 INFO L82 PathProgramCache]: Analyzing trace with hash 1763411608, now seen corresponding path program 1 times [2020-12-09 09:12:15,531 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 09:12:15,531 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [179678402] [2020-12-09 09:12:15,532 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 09:12:15,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 09:12:15,576 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-09 09:12:15,576 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [179678402] [2020-12-09 09:12:15,577 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 09:12:15,577 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-09 09:12:15,577 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [717373045] [2020-12-09 09:12:15,577 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 09:12:15,577 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 09:12:15,578 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 09:12:15,578 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 09:12:15,578 INFO L87 Difference]: Start difference. First operand 225 states and 376 transitions. Second operand 3 states. [2020-12-09 09:12:15,713 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 09:12:15,713 INFO L93 Difference]: Finished difference Result 489 states and 823 transitions. [2020-12-09 09:12:15,714 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 09:12:15,714 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 78 [2020-12-09 09:12:15,714 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 09:12:15,715 INFO L225 Difference]: With dead ends: 489 [2020-12-09 09:12:15,715 INFO L226 Difference]: Without dead ends: 266 [2020-12-09 09:12:15,716 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 09:12:15,716 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 266 states. [2020-12-09 09:12:15,723 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 266 to 263. [2020-12-09 09:12:15,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 263 states. [2020-12-09 09:12:15,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 263 states and 444 transitions. [2020-12-09 09:12:15,724 INFO L78 Accepts]: Start accepts. Automaton has 263 states and 444 transitions. Word has length 78 [2020-12-09 09:12:15,725 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 09:12:15,725 INFO L481 AbstractCegarLoop]: Abstraction has 263 states and 444 transitions. [2020-12-09 09:12:15,725 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 09:12:15,725 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 444 transitions. [2020-12-09 09:12:15,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2020-12-09 09:12:15,726 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 09:12:15,726 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 09:12:15,726 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-12-09 09:12:15,726 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 09:12:15,726 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 09:12:15,726 INFO L82 PathProgramCache]: Analyzing trace with hash -1375379819, now seen corresponding path program 1 times [2020-12-09 09:12:15,726 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 09:12:15,727 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1027201526] [2020-12-09 09:12:15,727 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 09:12:15,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 09:12:15,754 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2020-12-09 09:12:15,754 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1027201526] [2020-12-09 09:12:15,754 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 09:12:15,754 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-09 09:12:15,754 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [916343402] [2020-12-09 09:12:15,754 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 09:12:15,754 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 09:12:15,755 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 09:12:15,755 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 09:12:15,755 INFO L87 Difference]: Start difference. First operand 263 states and 444 transitions. Second operand 3 states. [2020-12-09 09:12:15,844 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 09:12:15,844 INFO L93 Difference]: Finished difference Result 526 states and 888 transitions. [2020-12-09 09:12:15,845 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 09:12:15,845 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 79 [2020-12-09 09:12:15,845 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 09:12:15,846 INFO L225 Difference]: With dead ends: 526 [2020-12-09 09:12:15,846 INFO L226 Difference]: Without dead ends: 265 [2020-12-09 09:12:15,847 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 09:12:15,848 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 265 states. [2020-12-09 09:12:15,855 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 265 to 263. [2020-12-09 09:12:15,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 263 states. [2020-12-09 09:12:15,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 263 states and 440 transitions. [2020-12-09 09:12:15,856 INFO L78 Accepts]: Start accepts. Automaton has 263 states and 440 transitions. Word has length 79 [2020-12-09 09:12:15,856 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 09:12:15,856 INFO L481 AbstractCegarLoop]: Abstraction has 263 states and 440 transitions. [2020-12-09 09:12:15,856 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 09:12:15,856 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 440 transitions. [2020-12-09 09:12:15,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2020-12-09 09:12:15,857 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 09:12:15,857 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, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 09:12:15,857 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-12-09 09:12:15,858 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 09:12:15,858 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 09:12:15,858 INFO L82 PathProgramCache]: Analyzing trace with hash 1161434276, now seen corresponding path program 1 times [2020-12-09 09:12:15,858 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 09:12:15,858 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1031396477] [2020-12-09 09:12:15,858 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 09:12:15,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 09:12:15,893 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-09 09:12:15,894 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1031396477] [2020-12-09 09:12:15,894 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 09:12:15,894 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-09 09:12:15,894 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [916675638] [2020-12-09 09:12:15,894 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 09:12:15,894 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 09:12:15,895 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 09:12:15,895 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 09:12:15,895 INFO L87 Difference]: Start difference. First operand 263 states and 440 transitions. Second operand 3 states. [2020-12-09 09:12:16,015 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 09:12:16,015 INFO L93 Difference]: Finished difference Result 527 states and 881 transitions. [2020-12-09 09:12:16,015 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 09:12:16,015 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 79 [2020-12-09 09:12:16,016 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 09:12:16,017 INFO L225 Difference]: With dead ends: 527 [2020-12-09 09:12:16,017 INFO L226 Difference]: Without dead ends: 264 [2020-12-09 09:12:16,018 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 09:12:16,019 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 264 states. [2020-12-09 09:12:16,028 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 264 to 261. [2020-12-09 09:12:16,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 261 states. [2020-12-09 09:12:16,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 261 states and 435 transitions. [2020-12-09 09:12:16,029 INFO L78 Accepts]: Start accepts. Automaton has 261 states and 435 transitions. Word has length 79 [2020-12-09 09:12:16,030 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 09:12:16,030 INFO L481 AbstractCegarLoop]: Abstraction has 261 states and 435 transitions. [2020-12-09 09:12:16,030 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 09:12:16,030 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 435 transitions. [2020-12-09 09:12:16,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2020-12-09 09:12:16,031 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 09:12:16,031 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-12-09 09:12:16,031 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-12-09 09:12:16,031 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 09:12:16,032 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 09:12:16,032 INFO L82 PathProgramCache]: Analyzing trace with hash 516933940, now seen corresponding path program 1 times [2020-12-09 09:12:16,032 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 09:12:16,032 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [832054193] [2020-12-09 09:12:16,032 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 09:12:16,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 09:12:16,071 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2020-12-09 09:12:16,072 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [832054193] [2020-12-09 09:12:16,072 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 09:12:16,072 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-09 09:12:16,072 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1271226899] [2020-12-09 09:12:16,072 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 09:12:16,072 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 09:12:16,073 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 09:12:16,073 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 09:12:16,073 INFO L87 Difference]: Start difference. First operand 261 states and 435 transitions. Second operand 3 states. [2020-12-09 09:12:16,157 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 09:12:16,157 INFO L93 Difference]: Finished difference Result 527 states and 877 transitions. [2020-12-09 09:12:16,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 09:12:16,158 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 88 [2020-12-09 09:12:16,158 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 09:12:16,159 INFO L225 Difference]: With dead ends: 527 [2020-12-09 09:12:16,159 INFO L226 Difference]: Without dead ends: 268 [2020-12-09 09:12:16,160 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 09:12:16,160 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 268 states. [2020-12-09 09:12:16,167 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 268 to 268. [2020-12-09 09:12:16,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 268 states. [2020-12-09 09:12:16,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 268 states and 438 transitions. [2020-12-09 09:12:16,169 INFO L78 Accepts]: Start accepts. Automaton has 268 states and 438 transitions. Word has length 88 [2020-12-09 09:12:16,169 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 09:12:16,169 INFO L481 AbstractCegarLoop]: Abstraction has 268 states and 438 transitions. [2020-12-09 09:12:16,169 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 09:12:16,169 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 438 transitions. [2020-12-09 09:12:16,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2020-12-09 09:12:16,170 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 09:12:16,170 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 09:12:16,170 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-12-09 09:12:16,170 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 09:12:16,170 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 09:12:16,170 INFO L82 PathProgramCache]: Analyzing trace with hash 1825565355, now seen corresponding path program 1 times [2020-12-09 09:12:16,170 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 09:12:16,170 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [569097058] [2020-12-09 09:12:16,171 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 09:12:16,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 09:12:16,202 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2020-12-09 09:12:16,202 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [569097058] [2020-12-09 09:12:16,202 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 09:12:16,203 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-09 09:12:16,203 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2110593278] [2020-12-09 09:12:16,203 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 09:12:16,203 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 09:12:16,204 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 09:12:16,204 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 09:12:16,204 INFO L87 Difference]: Start difference. First operand 268 states and 438 transitions. Second operand 3 states. [2020-12-09 09:12:16,322 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 09:12:16,322 INFO L93 Difference]: Finished difference Result 563 states and 923 transitions. [2020-12-09 09:12:16,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 09:12:16,323 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 92 [2020-12-09 09:12:16,323 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 09:12:16,324 INFO L225 Difference]: With dead ends: 563 [2020-12-09 09:12:16,324 INFO L226 Difference]: Without dead ends: 297 [2020-12-09 09:12:16,325 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 09:12:16,325 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 297 states. [2020-12-09 09:12:16,332 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 297 to 295. [2020-12-09 09:12:16,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 295 states. [2020-12-09 09:12:16,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 295 states and 481 transitions. [2020-12-09 09:12:16,333 INFO L78 Accepts]: Start accepts. Automaton has 295 states and 481 transitions. Word has length 92 [2020-12-09 09:12:16,333 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 09:12:16,333 INFO L481 AbstractCegarLoop]: Abstraction has 295 states and 481 transitions. [2020-12-09 09:12:16,333 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 09:12:16,333 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 481 transitions. [2020-12-09 09:12:16,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2020-12-09 09:12:16,334 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 09:12:16,334 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 09:12:16,334 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-12-09 09:12:16,334 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 09:12:16,335 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 09:12:16,335 INFO L82 PathProgramCache]: Analyzing trace with hash -878716142, now seen corresponding path program 1 times [2020-12-09 09:12:16,335 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 09:12:16,335 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [248565708] [2020-12-09 09:12:16,335 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 09:12:16,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 09:12:16,366 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2020-12-09 09:12:16,366 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [248565708] [2020-12-09 09:12:16,366 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 09:12:16,366 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-09 09:12:16,366 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [702341027] [2020-12-09 09:12:16,366 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 09:12:16,366 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 09:12:16,367 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 09:12:16,367 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 09:12:16,367 INFO L87 Difference]: Start difference. First operand 295 states and 481 transitions. Second operand 3 states. [2020-12-09 09:12:16,473 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 09:12:16,474 INFO L93 Difference]: Finished difference Result 590 states and 962 transitions. [2020-12-09 09:12:16,474 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 09:12:16,474 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 93 [2020-12-09 09:12:16,474 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 09:12:16,475 INFO L225 Difference]: With dead ends: 590 [2020-12-09 09:12:16,475 INFO L226 Difference]: Without dead ends: 297 [2020-12-09 09:12:16,476 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 09:12:16,476 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 297 states. [2020-12-09 09:12:16,484 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 297 to 295. [2020-12-09 09:12:16,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 295 states. [2020-12-09 09:12:16,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 295 states and 477 transitions. [2020-12-09 09:12:16,485 INFO L78 Accepts]: Start accepts. Automaton has 295 states and 477 transitions. Word has length 93 [2020-12-09 09:12:16,485 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 09:12:16,485 INFO L481 AbstractCegarLoop]: Abstraction has 295 states and 477 transitions. [2020-12-09 09:12:16,485 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 09:12:16,485 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 477 transitions. [2020-12-09 09:12:16,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2020-12-09 09:12:16,486 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 09:12:16,486 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-12-09 09:12:16,486 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-12-09 09:12:16,486 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 09:12:16,486 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 09:12:16,486 INFO L82 PathProgramCache]: Analyzing trace with hash 2030139067, now seen corresponding path program 1 times [2020-12-09 09:12:16,487 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 09:12:16,487 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [234115940] [2020-12-09 09:12:16,487 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 09:12:16,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 09:12:16,511 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2020-12-09 09:12:16,511 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [234115940] [2020-12-09 09:12:16,511 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 09:12:16,511 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-09 09:12:16,511 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [621393876] [2020-12-09 09:12:16,512 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 09:12:16,512 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 09:12:16,512 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 09:12:16,512 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 09:12:16,512 INFO L87 Difference]: Start difference. First operand 295 states and 477 transitions. Second operand 3 states. [2020-12-09 09:12:16,626 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 09:12:16,627 INFO L93 Difference]: Finished difference Result 621 states and 1008 transitions. [2020-12-09 09:12:16,627 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 09:12:16,627 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 94 [2020-12-09 09:12:16,627 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 09:12:16,628 INFO L225 Difference]: With dead ends: 621 [2020-12-09 09:12:16,628 INFO L226 Difference]: Without dead ends: 328 [2020-12-09 09:12:16,629 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 09:12:16,629 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 328 states. [2020-12-09 09:12:16,637 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 328 to 320. [2020-12-09 09:12:16,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 320 states. [2020-12-09 09:12:16,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 320 states and 515 transitions. [2020-12-09 09:12:16,638 INFO L78 Accepts]: Start accepts. Automaton has 320 states and 515 transitions. Word has length 94 [2020-12-09 09:12:16,638 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 09:12:16,639 INFO L481 AbstractCegarLoop]: Abstraction has 320 states and 515 transitions. [2020-12-09 09:12:16,639 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 09:12:16,639 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 515 transitions. [2020-12-09 09:12:16,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2020-12-09 09:12:16,639 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 09:12:16,640 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 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, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 09:12:16,640 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-12-09 09:12:16,640 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 09:12:16,640 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 09:12:16,640 INFO L82 PathProgramCache]: Analyzing trace with hash -291398237, now seen corresponding path program 1 times [2020-12-09 09:12:16,640 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 09:12:16,640 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [565597865] [2020-12-09 09:12:16,640 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 09:12:16,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 09:12:16,662 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2020-12-09 09:12:16,662 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [565597865] [2020-12-09 09:12:16,662 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 09:12:16,662 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-09 09:12:16,662 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [337399005] [2020-12-09 09:12:16,663 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 09:12:16,663 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 09:12:16,663 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 09:12:16,663 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 09:12:16,663 INFO L87 Difference]: Start difference. First operand 320 states and 515 transitions. Second operand 3 states. [2020-12-09 09:12:16,760 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 09:12:16,760 INFO L93 Difference]: Finished difference Result 659 states and 1061 transitions. [2020-12-09 09:12:16,760 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 09:12:16,760 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 95 [2020-12-09 09:12:16,760 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 09:12:16,762 INFO L225 Difference]: With dead ends: 659 [2020-12-09 09:12:16,762 INFO L226 Difference]: Without dead ends: 341 [2020-12-09 09:12:16,763 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 09:12:16,763 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 341 states. [2020-12-09 09:12:16,772 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 341 to 339. [2020-12-09 09:12:16,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 339 states. [2020-12-09 09:12:16,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 339 states and 540 transitions. [2020-12-09 09:12:16,773 INFO L78 Accepts]: Start accepts. Automaton has 339 states and 540 transitions. Word has length 95 [2020-12-09 09:12:16,773 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 09:12:16,773 INFO L481 AbstractCegarLoop]: Abstraction has 339 states and 540 transitions. [2020-12-09 09:12:16,773 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 09:12:16,773 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 540 transitions. [2020-12-09 09:12:16,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2020-12-09 09:12:16,774 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 09:12:16,774 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 09:12:16,774 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-12-09 09:12:16,774 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 09:12:16,775 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 09:12:16,775 INFO L82 PathProgramCache]: Analyzing trace with hash -186262014, now seen corresponding path program 1 times [2020-12-09 09:12:16,775 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 09:12:16,775 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [760799462] [2020-12-09 09:12:16,775 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 09:12:16,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 09:12:16,797 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2020-12-09 09:12:16,798 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [760799462] [2020-12-09 09:12:16,798 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 09:12:16,798 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-09 09:12:16,798 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [548601697] [2020-12-09 09:12:16,798 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 09:12:16,798 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 09:12:16,798 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 09:12:16,799 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 09:12:16,799 INFO L87 Difference]: Start difference. First operand 339 states and 540 transitions. Second operand 3 states. [2020-12-09 09:12:16,910 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 09:12:16,910 INFO L93 Difference]: Finished difference Result 684 states and 1091 transitions. [2020-12-09 09:12:16,910 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 09:12:16,910 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 95 [2020-12-09 09:12:16,910 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 09:12:16,912 INFO L225 Difference]: With dead ends: 684 [2020-12-09 09:12:16,912 INFO L226 Difference]: Without dead ends: 347 [2020-12-09 09:12:16,912 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 09:12:16,913 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 347 states. [2020-12-09 09:12:16,921 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 347 to 339. [2020-12-09 09:12:16,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 339 states. [2020-12-09 09:12:16,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 339 states and 535 transitions. [2020-12-09 09:12:16,923 INFO L78 Accepts]: Start accepts. Automaton has 339 states and 535 transitions. Word has length 95 [2020-12-09 09:12:16,923 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 09:12:16,923 INFO L481 AbstractCegarLoop]: Abstraction has 339 states and 535 transitions. [2020-12-09 09:12:16,923 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 09:12:16,923 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 535 transitions. [2020-12-09 09:12:16,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2020-12-09 09:12:16,924 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 09:12:16,924 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 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, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 09:12:16,924 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-12-09 09:12:16,924 INFO L429 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 09:12:16,924 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 09:12:16,924 INFO L82 PathProgramCache]: Analyzing trace with hash -1479348900, now seen corresponding path program 1 times [2020-12-09 09:12:16,924 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 09:12:16,925 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [133871316] [2020-12-09 09:12:16,925 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 09:12:16,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 09:12:16,946 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2020-12-09 09:12:16,946 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [133871316] [2020-12-09 09:12:16,946 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 09:12:16,947 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-09 09:12:16,947 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [96719243] [2020-12-09 09:12:16,947 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 09:12:16,947 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 09:12:16,947 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 09:12:16,947 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 09:12:16,947 INFO L87 Difference]: Start difference. First operand 339 states and 535 transitions. Second operand 3 states. [2020-12-09 09:12:17,061 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 09:12:17,061 INFO L93 Difference]: Finished difference Result 678 states and 1070 transitions. [2020-12-09 09:12:17,061 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 09:12:17,061 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 96 [2020-12-09 09:12:17,061 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 09:12:17,063 INFO L225 Difference]: With dead ends: 678 [2020-12-09 09:12:17,063 INFO L226 Difference]: Without dead ends: 341 [2020-12-09 09:12:17,064 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 09:12:17,065 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 341 states. [2020-12-09 09:12:17,079 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 341 to 339. [2020-12-09 09:12:17,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 339 states. [2020-12-09 09:12:17,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 339 states and 529 transitions. [2020-12-09 09:12:17,080 INFO L78 Accepts]: Start accepts. Automaton has 339 states and 529 transitions. Word has length 96 [2020-12-09 09:12:17,080 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 09:12:17,080 INFO L481 AbstractCegarLoop]: Abstraction has 339 states and 529 transitions. [2020-12-09 09:12:17,081 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 09:12:17,081 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 529 transitions. [2020-12-09 09:12:17,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2020-12-09 09:12:17,082 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 09:12:17,082 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 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] [2020-12-09 09:12:17,082 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-12-09 09:12:17,082 INFO L429 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 09:12:17,082 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 09:12:17,082 INFO L82 PathProgramCache]: Analyzing trace with hash -1711551914, now seen corresponding path program 1 times [2020-12-09 09:12:17,082 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 09:12:17,083 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [529072949] [2020-12-09 09:12:17,083 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 09:12:17,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 09:12:17,142 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 94 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-09 09:12:17,143 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [529072949] [2020-12-09 09:12:17,143 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [130661318] [2020-12-09 09:12:17,143 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4f0f3273-929c-4c32-8192-4dcd48138990/bin/utaipan/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 [2020-12-09 09:12:17,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 09:12:17,223 INFO L263 TraceCheckSpWp]: Trace formula consists of 258 conjuncts, 6 conjunts are in the unsatisfiable core [2020-12-09 09:12:17,231 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 09:12:17,360 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 94 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-09 09:12:17,360 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-12-09 09:12:17,474 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2020-12-09 09:12:17,474 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2020-12-09 09:12:17,475 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [5, 5] total 7 [2020-12-09 09:12:17,475 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2055744841] [2020-12-09 09:12:17,475 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 09:12:17,475 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 09:12:17,475 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 09:12:17,476 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-12-09 09:12:17,476 INFO L87 Difference]: Start difference. First operand 339 states and 529 transitions. Second operand 3 states. [2020-12-09 09:12:17,507 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 09:12:17,508 INFO L93 Difference]: Finished difference Result 676 states and 1056 transitions. [2020-12-09 09:12:17,508 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 09:12:17,508 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 109 [2020-12-09 09:12:17,508 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 09:12:17,511 INFO L225 Difference]: With dead ends: 676 [2020-12-09 09:12:17,511 INFO L226 Difference]: Without dead ends: 674 [2020-12-09 09:12:17,511 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 221 GetRequests, 215 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-12-09 09:12:17,512 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 674 states. [2020-12-09 09:12:17,534 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 674 to 674. [2020-12-09 09:12:17,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 674 states. [2020-12-09 09:12:17,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 674 states and 1054 transitions. [2020-12-09 09:12:17,536 INFO L78 Accepts]: Start accepts. Automaton has 674 states and 1054 transitions. Word has length 109 [2020-12-09 09:12:17,536 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 09:12:17,536 INFO L481 AbstractCegarLoop]: Abstraction has 674 states and 1054 transitions. [2020-12-09 09:12:17,536 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 09:12:17,536 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1054 transitions. [2020-12-09 09:12:17,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2020-12-09 09:12:17,538 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 09:12:17,538 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2020-12-09 09:12:17,738 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2020-12-09 09:12:17,738 INFO L429 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 09:12:17,739 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 09:12:17,739 INFO L82 PathProgramCache]: Analyzing trace with hash -98454992, now seen corresponding path program 1 times [2020-12-09 09:12:17,739 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 09:12:17,739 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [158287397] [2020-12-09 09:12:17,739 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 09:12:17,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 09:12:17,809 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 172 proven. 94 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2020-12-09 09:12:17,809 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [158287397] [2020-12-09 09:12:17,809 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [154743787] [2020-12-09 09:12:17,810 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4f0f3273-929c-4c32-8192-4dcd48138990/bin/utaipan/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 [2020-12-09 09:12:17,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 09:12:17,881 INFO L263 TraceCheckSpWp]: Trace formula consists of 346 conjuncts, 6 conjunts are in the unsatisfiable core [2020-12-09 09:12:17,886 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 09:12:17,999 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 172 proven. 94 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2020-12-09 09:12:17,999 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-12-09 09:12:18,155 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 172 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2020-12-09 09:12:18,155 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2020-12-09 09:12:18,156 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [5, 5] total 6 [2020-12-09 09:12:18,156 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1689728530] [2020-12-09 09:12:18,156 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 09:12:18,156 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 09:12:18,157 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 09:12:18,157 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2020-12-09 09:12:18,157 INFO L87 Difference]: Start difference. First operand 674 states and 1054 transitions. Second operand 3 states. [2020-12-09 09:12:18,206 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 09:12:18,206 INFO L93 Difference]: Finished difference Result 1345 states and 2105 transitions. [2020-12-09 09:12:18,207 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 09:12:18,207 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 175 [2020-12-09 09:12:18,207 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 09:12:18,212 INFO L225 Difference]: With dead ends: 1345 [2020-12-09 09:12:18,213 INFO L226 Difference]: Without dead ends: 1008 [2020-12-09 09:12:18,214 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 353 GetRequests, 347 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2020-12-09 09:12:18,215 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1008 states. [2020-12-09 09:12:18,251 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1008 to 1005. [2020-12-09 09:12:18,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1005 states. [2020-12-09 09:12:18,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 1005 states and 1573 transitions. [2020-12-09 09:12:18,254 INFO L78 Accepts]: Start accepts. Automaton has 1005 states and 1573 transitions. Word has length 175 [2020-12-09 09:12:18,254 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 09:12:18,254 INFO L481 AbstractCegarLoop]: Abstraction has 1005 states and 1573 transitions. [2020-12-09 09:12:18,254 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 09:12:18,254 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 1573 transitions. [2020-12-09 09:12:18,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2020-12-09 09:12:18,271 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 09:12:18,271 INFO L422 BasicCegarLoop]: trace histogram [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, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 09:12:18,471 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2020-12-09 09:12:18,472 INFO L429 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 09:12:18,472 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 09:12:18,472 INFO L82 PathProgramCache]: Analyzing trace with hash -52858579, now seen corresponding path program 1 times [2020-12-09 09:12:18,472 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 09:12:18,472 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [973015237] [2020-12-09 09:12:18,473 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 09:12:18,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 09:12:18,528 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2020-12-09 09:12:18,528 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [973015237] [2020-12-09 09:12:18,528 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 09:12:18,529 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-09 09:12:18,529 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1457483097] [2020-12-09 09:12:18,529 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 09:12:18,529 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 09:12:18,529 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 09:12:18,529 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 09:12:18,529 INFO L87 Difference]: Start difference. First operand 1005 states and 1573 transitions. Second operand 3 states. [2020-12-09 09:12:18,657 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 09:12:18,657 INFO L93 Difference]: Finished difference Result 1788 states and 2801 transitions. [2020-12-09 09:12:18,657 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 09:12:18,657 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 178 [2020-12-09 09:12:18,657 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 09:12:18,662 INFO L225 Difference]: With dead ends: 1788 [2020-12-09 09:12:18,662 INFO L226 Difference]: Without dead ends: 1116 [2020-12-09 09:12:18,663 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 09:12:18,664 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1116 states. [2020-12-09 09:12:18,689 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1116 to 1112. [2020-12-09 09:12:18,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1112 states. [2020-12-09 09:12:18,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 1112 states and 1737 transitions. [2020-12-09 09:12:18,693 INFO L78 Accepts]: Start accepts. Automaton has 1112 states and 1737 transitions. Word has length 178 [2020-12-09 09:12:18,693 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 09:12:18,693 INFO L481 AbstractCegarLoop]: Abstraction has 1112 states and 1737 transitions. [2020-12-09 09:12:18,693 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 09:12:18,693 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 1737 transitions. [2020-12-09 09:12:18,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2020-12-09 09:12:18,695 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 09:12:18,695 INFO L422 BasicCegarLoop]: trace histogram [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, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 09:12:18,695 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2020-12-09 09:12:18,696 INFO L429 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 09:12:18,696 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 09:12:18,696 INFO L82 PathProgramCache]: Analyzing trace with hash -857749351, now seen corresponding path program 1 times [2020-12-09 09:12:18,696 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 09:12:18,696 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1284655961] [2020-12-09 09:12:18,696 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 09:12:18,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 09:12:18,741 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2020-12-09 09:12:18,742 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1284655961] [2020-12-09 09:12:18,742 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 09:12:18,742 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-09 09:12:18,742 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [502078544] [2020-12-09 09:12:18,742 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 09:12:18,742 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 09:12:18,743 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 09:12:18,743 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 09:12:18,743 INFO L87 Difference]: Start difference. First operand 1112 states and 1737 transitions. Second operand 3 states. [2020-12-09 09:12:18,879 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 09:12:18,880 INFO L93 Difference]: Finished difference Result 1860 states and 2903 transitions. [2020-12-09 09:12:18,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 09:12:18,880 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 179 [2020-12-09 09:12:18,880 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 09:12:18,884 INFO L225 Difference]: With dead ends: 1860 [2020-12-09 09:12:18,885 INFO L226 Difference]: Without dead ends: 1112 [2020-12-09 09:12:18,886 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 09:12:18,887 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1112 states. [2020-12-09 09:12:18,912 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1112 to 1108. [2020-12-09 09:12:18,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1108 states. [2020-12-09 09:12:18,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 1108 states and 1722 transitions. [2020-12-09 09:12:18,915 INFO L78 Accepts]: Start accepts. Automaton has 1108 states and 1722 transitions. Word has length 179 [2020-12-09 09:12:18,915 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 09:12:18,915 INFO L481 AbstractCegarLoop]: Abstraction has 1108 states and 1722 transitions. [2020-12-09 09:12:18,915 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 09:12:18,915 INFO L276 IsEmpty]: Start isEmpty. Operand 1108 states and 1722 transitions. [2020-12-09 09:12:18,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2020-12-09 09:12:18,917 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 09:12:18,918 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 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] [2020-12-09 09:12:18,918 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2020-12-09 09:12:18,918 INFO L429 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 09:12:18,918 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 09:12:18,918 INFO L82 PathProgramCache]: Analyzing trace with hash 2073126335, now seen corresponding path program 1 times [2020-12-09 09:12:18,918 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 09:12:18,918 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [335715063] [2020-12-09 09:12:18,918 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 09:12:18,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 09:12:18,966 INFO L134 CoverageAnalysis]: Checked inductivity of 437 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2020-12-09 09:12:18,966 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [335715063] [2020-12-09 09:12:18,966 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 09:12:18,966 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-09 09:12:18,966 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [323404612] [2020-12-09 09:12:18,966 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 09:12:18,966 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 09:12:18,967 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 09:12:18,967 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 09:12:18,967 INFO L87 Difference]: Start difference. First operand 1108 states and 1722 transitions. Second operand 3 states. [2020-12-09 09:12:19,133 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 09:12:19,134 INFO L93 Difference]: Finished difference Result 2322 states and 3610 transitions. [2020-12-09 09:12:19,134 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 09:12:19,134 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 210 [2020-12-09 09:12:19,134 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 09:12:19,141 INFO L225 Difference]: With dead ends: 2322 [2020-12-09 09:12:19,141 INFO L226 Difference]: Without dead ends: 1216 [2020-12-09 09:12:19,143 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 09:12:19,144 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1216 states. [2020-12-09 09:12:19,178 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1216 to 1210. [2020-12-09 09:12:19,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1210 states. [2020-12-09 09:12:19,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 1210 states and 1872 transitions. [2020-12-09 09:12:19,180 INFO L78 Accepts]: Start accepts. Automaton has 1210 states and 1872 transitions. Word has length 210 [2020-12-09 09:12:19,180 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 09:12:19,180 INFO L481 AbstractCegarLoop]: Abstraction has 1210 states and 1872 transitions. [2020-12-09 09:12:19,181 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 09:12:19,181 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 1872 transitions. [2020-12-09 09:12:19,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2020-12-09 09:12:19,183 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 09:12:19,183 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 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] [2020-12-09 09:12:19,183 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2020-12-09 09:12:19,184 INFO L429 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 09:12:19,184 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 09:12:19,184 INFO L82 PathProgramCache]: Analyzing trace with hash 1320580235, now seen corresponding path program 1 times [2020-12-09 09:12:19,184 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 09:12:19,184 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [30388669] [2020-12-09 09:12:19,184 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 09:12:19,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 09:12:19,232 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2020-12-09 09:12:19,232 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [30388669] [2020-12-09 09:12:19,232 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 09:12:19,232 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-09 09:12:19,232 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1853694011] [2020-12-09 09:12:19,233 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 09:12:19,233 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 09:12:19,233 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 09:12:19,233 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 09:12:19,233 INFO L87 Difference]: Start difference. First operand 1210 states and 1872 transitions. Second operand 3 states. [2020-12-09 09:12:19,376 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 09:12:19,376 INFO L93 Difference]: Finished difference Result 2424 states and 3748 transitions. [2020-12-09 09:12:19,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 09:12:19,376 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 211 [2020-12-09 09:12:19,376 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 09:12:19,383 INFO L225 Difference]: With dead ends: 2424 [2020-12-09 09:12:19,383 INFO L226 Difference]: Without dead ends: 1210 [2020-12-09 09:12:19,385 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 09:12:19,386 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1210 states. [2020-12-09 09:12:19,431 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1210 to 1202. [2020-12-09 09:12:19,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1202 states. [2020-12-09 09:12:19,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 1202 states and 1849 transitions. [2020-12-09 09:12:19,434 INFO L78 Accepts]: Start accepts. Automaton has 1202 states and 1849 transitions. Word has length 211 [2020-12-09 09:12:19,434 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 09:12:19,434 INFO L481 AbstractCegarLoop]: Abstraction has 1202 states and 1849 transitions. [2020-12-09 09:12:19,434 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 09:12:19,434 INFO L276 IsEmpty]: Start isEmpty. Operand 1202 states and 1849 transitions. [2020-12-09 09:12:19,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2020-12-09 09:12:19,438 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 09:12:19,438 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 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] [2020-12-09 09:12:19,438 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2020-12-09 09:12:19,438 INFO L429 AbstractCegarLoop]: === Iteration 21 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 09:12:19,438 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 09:12:19,439 INFO L82 PathProgramCache]: Analyzing trace with hash -2018504596, now seen corresponding path program 1 times [2020-12-09 09:12:19,439 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 09:12:19,439 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1213853964] [2020-12-09 09:12:19,439 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 09:12:19,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 09:12:19,502 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 447 trivial. 0 not checked. [2020-12-09 09:12:19,502 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1213853964] [2020-12-09 09:12:19,502 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 09:12:19,502 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-09 09:12:19,503 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [129070147] [2020-12-09 09:12:19,503 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 09:12:19,503 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 09:12:19,503 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 09:12:19,503 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 09:12:19,503 INFO L87 Difference]: Start difference. First operand 1202 states and 1849 transitions. Second operand 3 states. [2020-12-09 09:12:19,625 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 09:12:19,625 INFO L93 Difference]: Finished difference Result 2504 states and 3852 transitions. [2020-12-09 09:12:19,626 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 09:12:19,626 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 240 [2020-12-09 09:12:19,626 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 09:12:19,630 INFO L225 Difference]: With dead ends: 2504 [2020-12-09 09:12:19,631 INFO L226 Difference]: Without dead ends: 1304 [2020-12-09 09:12:19,632 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 09:12:19,633 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1304 states. [2020-12-09 09:12:19,667 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1304 to 1298. [2020-12-09 09:12:19,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1298 states. [2020-12-09 09:12:19,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1298 states to 1298 states and 1984 transitions. [2020-12-09 09:12:19,669 INFO L78 Accepts]: Start accepts. Automaton has 1298 states and 1984 transitions. Word has length 240 [2020-12-09 09:12:19,670 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 09:12:19,670 INFO L481 AbstractCegarLoop]: Abstraction has 1298 states and 1984 transitions. [2020-12-09 09:12:19,670 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 09:12:19,670 INFO L276 IsEmpty]: Start isEmpty. Operand 1298 states and 1984 transitions. [2020-12-09 09:12:19,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2020-12-09 09:12:19,673 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 09:12:19,673 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 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] [2020-12-09 09:12:19,673 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2020-12-09 09:12:19,673 INFO L429 AbstractCegarLoop]: === Iteration 22 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 09:12:19,673 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 09:12:19,673 INFO L82 PathProgramCache]: Analyzing trace with hash 88742296, now seen corresponding path program 1 times [2020-12-09 09:12:19,673 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 09:12:19,673 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [860996385] [2020-12-09 09:12:19,673 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 09:12:19,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 09:12:19,722 INFO L134 CoverageAnalysis]: Checked inductivity of 605 backedges. 158 proven. 0 refuted. 0 times theorem prover too weak. 447 trivial. 0 not checked. [2020-12-09 09:12:19,722 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [860996385] [2020-12-09 09:12:19,722 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 09:12:19,722 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-09 09:12:19,722 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [252563416] [2020-12-09 09:12:19,723 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 09:12:19,723 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 09:12:19,723 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 09:12:19,723 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 09:12:19,723 INFO L87 Difference]: Start difference. First operand 1298 states and 1984 transitions. Second operand 3 states. [2020-12-09 09:12:19,846 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 09:12:19,846 INFO L93 Difference]: Finished difference Result 2600 states and 3972 transitions. [2020-12-09 09:12:19,846 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 09:12:19,846 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 241 [2020-12-09 09:12:19,846 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 09:12:19,851 INFO L225 Difference]: With dead ends: 2600 [2020-12-09 09:12:19,851 INFO L226 Difference]: Without dead ends: 1298 [2020-12-09 09:12:19,852 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 09:12:19,853 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1298 states. [2020-12-09 09:12:19,885 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1298 to 1290. [2020-12-09 09:12:19,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1290 states. [2020-12-09 09:12:19,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1290 states to 1290 states and 1958 transitions. [2020-12-09 09:12:19,887 INFO L78 Accepts]: Start accepts. Automaton has 1290 states and 1958 transitions. Word has length 241 [2020-12-09 09:12:19,887 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 09:12:19,888 INFO L481 AbstractCegarLoop]: Abstraction has 1290 states and 1958 transitions. [2020-12-09 09:12:19,888 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 09:12:19,888 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 1958 transitions. [2020-12-09 09:12:19,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2020-12-09 09:12:19,890 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 09:12:19,890 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 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] [2020-12-09 09:12:19,890 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2020-12-09 09:12:19,890 INFO L429 AbstractCegarLoop]: === Iteration 23 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 09:12:19,890 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 09:12:19,890 INFO L82 PathProgramCache]: Analyzing trace with hash -1141383026, now seen corresponding path program 1 times [2020-12-09 09:12:19,891 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 09:12:19,891 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [501873703] [2020-12-09 09:12:19,891 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 09:12:19,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 09:12:19,953 INFO L134 CoverageAnalysis]: Checked inductivity of 674 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 555 trivial. 0 not checked. [2020-12-09 09:12:19,954 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [501873703] [2020-12-09 09:12:19,954 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 09:12:19,954 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-09 09:12:19,954 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1214796800] [2020-12-09 09:12:19,954 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 09:12:19,954 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 09:12:19,954 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 09:12:19,955 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 09:12:19,955 INFO L87 Difference]: Start difference. First operand 1290 states and 1958 transitions. Second operand 3 states. [2020-12-09 09:12:20,081 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 09:12:20,081 INFO L93 Difference]: Finished difference Result 2677 states and 4073 transitions. [2020-12-09 09:12:20,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 09:12:20,082 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 256 [2020-12-09 09:12:20,082 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 09:12:20,086 INFO L225 Difference]: With dead ends: 2677 [2020-12-09 09:12:20,087 INFO L226 Difference]: Without dead ends: 1389 [2020-12-09 09:12:20,088 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 09:12:20,089 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1389 states. [2020-12-09 09:12:20,120 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1389 to 1359. [2020-12-09 09:12:20,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1359 states. [2020-12-09 09:12:20,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1359 states to 1359 states and 2042 transitions. [2020-12-09 09:12:20,122 INFO L78 Accepts]: Start accepts. Automaton has 1359 states and 2042 transitions. Word has length 256 [2020-12-09 09:12:20,122 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 09:12:20,122 INFO L481 AbstractCegarLoop]: Abstraction has 1359 states and 2042 transitions. [2020-12-09 09:12:20,122 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 09:12:20,122 INFO L276 IsEmpty]: Start isEmpty. Operand 1359 states and 2042 transitions. [2020-12-09 09:12:20,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2020-12-09 09:12:20,125 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 09:12:20,125 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 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] [2020-12-09 09:12:20,125 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2020-12-09 09:12:20,125 INFO L429 AbstractCegarLoop]: === Iteration 24 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 09:12:20,125 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 09:12:20,125 INFO L82 PathProgramCache]: Analyzing trace with hash -480286027, now seen corresponding path program 1 times [2020-12-09 09:12:20,125 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 09:12:20,125 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1990893492] [2020-12-09 09:12:20,126 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 09:12:20,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 09:12:20,177 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 555 trivial. 0 not checked. [2020-12-09 09:12:20,177 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1990893492] [2020-12-09 09:12:20,177 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 09:12:20,177 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-09 09:12:20,177 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1627391672] [2020-12-09 09:12:20,177 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 09:12:20,177 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 09:12:20,178 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 09:12:20,178 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 09:12:20,178 INFO L87 Difference]: Start difference. First operand 1359 states and 2042 transitions. Second operand 3 states. [2020-12-09 09:12:20,304 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 09:12:20,304 INFO L93 Difference]: Finished difference Result 2746 states and 4130 transitions. [2020-12-09 09:12:20,304 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 09:12:20,304 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 257 [2020-12-09 09:12:20,305 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 09:12:20,309 INFO L225 Difference]: With dead ends: 2746 [2020-12-09 09:12:20,309 INFO L226 Difference]: Without dead ends: 1389 [2020-12-09 09:12:20,311 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 09:12:20,312 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1389 states. [2020-12-09 09:12:20,352 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1389 to 1359. [2020-12-09 09:12:20,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1359 states. [2020-12-09 09:12:20,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1359 states to 1359 states and 2015 transitions. [2020-12-09 09:12:20,355 INFO L78 Accepts]: Start accepts. Automaton has 1359 states and 2015 transitions. Word has length 257 [2020-12-09 09:12:20,355 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 09:12:20,355 INFO L481 AbstractCegarLoop]: Abstraction has 1359 states and 2015 transitions. [2020-12-09 09:12:20,355 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 09:12:20,355 INFO L276 IsEmpty]: Start isEmpty. Operand 1359 states and 2015 transitions. [2020-12-09 09:12:20,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2020-12-09 09:12:20,357 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 09:12:20,358 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 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] [2020-12-09 09:12:20,358 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2020-12-09 09:12:20,358 INFO L429 AbstractCegarLoop]: === Iteration 25 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 09:12:20,358 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 09:12:20,358 INFO L82 PathProgramCache]: Analyzing trace with hash -1327513607, now seen corresponding path program 1 times [2020-12-09 09:12:20,358 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 09:12:20,358 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2042306083] [2020-12-09 09:12:20,358 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 09:12:20,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 09:12:20,420 INFO L134 CoverageAnalysis]: Checked inductivity of 779 backedges. 167 proven. 0 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2020-12-09 09:12:20,421 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2042306083] [2020-12-09 09:12:20,421 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 09:12:20,421 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-09 09:12:20,421 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1835217294] [2020-12-09 09:12:20,422 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 09:12:20,422 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 09:12:20,422 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 09:12:20,422 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 09:12:20,422 INFO L87 Difference]: Start difference. First operand 1359 states and 2015 transitions. Second operand 3 states. [2020-12-09 09:12:20,565 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 09:12:20,565 INFO L93 Difference]: Finished difference Result 2728 states and 4043 transitions. [2020-12-09 09:12:20,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 09:12:20,566 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 270 [2020-12-09 09:12:20,566 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 09:12:20,571 INFO L225 Difference]: With dead ends: 2728 [2020-12-09 09:12:20,571 INFO L226 Difference]: Without dead ends: 1371 [2020-12-09 09:12:20,572 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 09:12:20,573 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1371 states. [2020-12-09 09:12:20,603 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1371 to 1359. [2020-12-09 09:12:20,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1359 states. [2020-12-09 09:12:20,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1359 states to 1359 states and 1997 transitions. [2020-12-09 09:12:20,605 INFO L78 Accepts]: Start accepts. Automaton has 1359 states and 1997 transitions. Word has length 270 [2020-12-09 09:12:20,605 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 09:12:20,605 INFO L481 AbstractCegarLoop]: Abstraction has 1359 states and 1997 transitions. [2020-12-09 09:12:20,605 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 09:12:20,605 INFO L276 IsEmpty]: Start isEmpty. Operand 1359 states and 1997 transitions. [2020-12-09 09:12:20,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2020-12-09 09:12:20,607 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 09:12:20,608 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 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] [2020-12-09 09:12:20,608 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2020-12-09 09:12:20,608 INFO L429 AbstractCegarLoop]: === Iteration 26 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 09:12:20,608 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 09:12:20,608 INFO L82 PathProgramCache]: Analyzing trace with hash -665658491, now seen corresponding path program 1 times [2020-12-09 09:12:20,608 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 09:12:20,608 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1747359103] [2020-12-09 09:12:20,608 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 09:12:20,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 09:12:20,677 INFO L134 CoverageAnalysis]: Checked inductivity of 785 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2020-12-09 09:12:20,677 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1747359103] [2020-12-09 09:12:20,677 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 09:12:20,677 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-09 09:12:20,677 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1267766659] [2020-12-09 09:12:20,677 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 09:12:20,678 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 09:12:20,678 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 09:12:20,678 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 09:12:20,678 INFO L87 Difference]: Start difference. First operand 1359 states and 1997 transitions. Second operand 3 states. [2020-12-09 09:12:20,796 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 09:12:20,796 INFO L93 Difference]: Finished difference Result 2728 states and 4007 transitions. [2020-12-09 09:12:20,797 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 09:12:20,797 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 271 [2020-12-09 09:12:20,797 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 09:12:20,801 INFO L225 Difference]: With dead ends: 2728 [2020-12-09 09:12:20,801 INFO L226 Difference]: Without dead ends: 1344 [2020-12-09 09:12:20,802 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 09:12:20,803 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1344 states. [2020-12-09 09:12:20,833 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1344 to 1323. [2020-12-09 09:12:20,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1323 states. [2020-12-09 09:12:20,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1323 states to 1323 states and 1931 transitions. [2020-12-09 09:12:20,835 INFO L78 Accepts]: Start accepts. Automaton has 1323 states and 1931 transitions. Word has length 271 [2020-12-09 09:12:20,835 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 09:12:20,836 INFO L481 AbstractCegarLoop]: Abstraction has 1323 states and 1931 transitions. [2020-12-09 09:12:20,836 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 09:12:20,836 INFO L276 IsEmpty]: Start isEmpty. Operand 1323 states and 1931 transitions. [2020-12-09 09:12:20,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2020-12-09 09:12:20,837 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 09:12:20,838 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 7, 7, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 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] [2020-12-09 09:12:20,838 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2020-12-09 09:12:20,838 INFO L429 AbstractCegarLoop]: === Iteration 27 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 09:12:20,838 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 09:12:20,838 INFO L82 PathProgramCache]: Analyzing trace with hash 2047723879, now seen corresponding path program 1 times [2020-12-09 09:12:20,838 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 09:12:20,838 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [272499719] [2020-12-09 09:12:20,838 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 09:12:20,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 09:12:20,898 INFO L134 CoverageAnalysis]: Checked inductivity of 808 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 688 trivial. 0 not checked. [2020-12-09 09:12:20,898 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [272499719] [2020-12-09 09:12:20,898 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 09:12:20,898 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-09 09:12:20,898 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1476542835] [2020-12-09 09:12:20,899 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 09:12:20,899 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 09:12:20,899 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 09:12:20,899 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 09:12:20,899 INFO L87 Difference]: Start difference. First operand 1323 states and 1931 transitions. Second operand 3 states. [2020-12-09 09:12:21,007 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 09:12:21,007 INFO L93 Difference]: Finished difference Result 2698 states and 3941 transitions. [2020-12-09 09:12:21,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 09:12:21,008 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 276 [2020-12-09 09:12:21,008 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 09:12:21,013 INFO L225 Difference]: With dead ends: 2698 [2020-12-09 09:12:21,013 INFO L226 Difference]: Without dead ends: 1377 [2020-12-09 09:12:21,014 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 09:12:21,015 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1377 states. [2020-12-09 09:12:21,048 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1377 to 1365. [2020-12-09 09:12:21,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1365 states. [2020-12-09 09:12:21,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 1365 states and 1968 transitions. [2020-12-09 09:12:21,050 INFO L78 Accepts]: Start accepts. Automaton has 1365 states and 1968 transitions. Word has length 276 [2020-12-09 09:12:21,050 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 09:12:21,050 INFO L481 AbstractCegarLoop]: Abstraction has 1365 states and 1968 transitions. [2020-12-09 09:12:21,050 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 09:12:21,050 INFO L276 IsEmpty]: Start isEmpty. Operand 1365 states and 1968 transitions. [2020-12-09 09:12:21,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2020-12-09 09:12:21,052 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 09:12:21,052 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 7, 7, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 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] [2020-12-09 09:12:21,052 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2020-12-09 09:12:21,052 INFO L429 AbstractCegarLoop]: === Iteration 28 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 09:12:21,053 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 09:12:21,053 INFO L82 PathProgramCache]: Analyzing trace with hash -1060788562, now seen corresponding path program 1 times [2020-12-09 09:12:21,053 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 09:12:21,053 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [413801774] [2020-12-09 09:12:21,053 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 09:12:21,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 09:12:21,113 INFO L134 CoverageAnalysis]: Checked inductivity of 816 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 688 trivial. 0 not checked. [2020-12-09 09:12:21,114 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [413801774] [2020-12-09 09:12:21,114 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 09:12:21,114 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-09 09:12:21,114 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1174775705] [2020-12-09 09:12:21,114 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 09:12:21,114 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 09:12:21,115 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 09:12:21,115 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 09:12:21,115 INFO L87 Difference]: Start difference. First operand 1365 states and 1968 transitions. Second operand 3 states. [2020-12-09 09:12:21,226 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 09:12:21,226 INFO L93 Difference]: Finished difference Result 2740 states and 3949 transitions. [2020-12-09 09:12:21,227 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 09:12:21,227 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 277 [2020-12-09 09:12:21,227 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 09:12:21,231 INFO L225 Difference]: With dead ends: 2740 [2020-12-09 09:12:21,231 INFO L226 Difference]: Without dead ends: 1365 [2020-12-09 09:12:21,232 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 09:12:21,233 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1365 states. [2020-12-09 09:12:21,266 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1365 to 1349. [2020-12-09 09:12:21,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1349 states. [2020-12-09 09:12:21,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1349 states to 1349 states and 1919 transitions. [2020-12-09 09:12:21,268 INFO L78 Accepts]: Start accepts. Automaton has 1349 states and 1919 transitions. Word has length 277 [2020-12-09 09:12:21,268 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 09:12:21,268 INFO L481 AbstractCegarLoop]: Abstraction has 1349 states and 1919 transitions. [2020-12-09 09:12:21,268 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 09:12:21,269 INFO L276 IsEmpty]: Start isEmpty. Operand 1349 states and 1919 transitions. [2020-12-09 09:12:21,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2020-12-09 09:12:21,270 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 09:12:21,270 INFO L422 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 9, 9, 8, 8, 7, 7, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 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] [2020-12-09 09:12:21,271 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2020-12-09 09:12:21,271 INFO L429 AbstractCegarLoop]: === Iteration 29 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 09:12:21,271 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 09:12:21,271 INFO L82 PathProgramCache]: Analyzing trace with hash -676006235, now seen corresponding path program 1 times [2020-12-09 09:12:21,271 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 09:12:21,271 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [420900593] [2020-12-09 09:12:21,271 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 09:12:21,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 09:12:21,383 INFO L134 CoverageAnalysis]: Checked inductivity of 1059 backedges. 715 proven. 25 refuted. 0 times theorem prover too weak. 319 trivial. 0 not checked. [2020-12-09 09:12:21,384 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [420900593] [2020-12-09 09:12:21,384 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1460004278] [2020-12-09 09:12:21,384 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4f0f3273-929c-4c32-8192-4dcd48138990/bin/utaipan/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 [2020-12-09 09:12:21,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 09:12:21,475 INFO L263 TraceCheckSpWp]: Trace formula consists of 535 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-09 09:12:21,482 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 09:12:21,648 INFO L134 CoverageAnalysis]: Checked inductivity of 1059 backedges. 715 proven. 25 refuted. 0 times theorem prover too weak. 319 trivial. 0 not checked. [2020-12-09 09:12:21,648 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-12-09 09:12:21,807 INFO L134 CoverageAnalysis]: Checked inductivity of 1059 backedges. 715 proven. 25 refuted. 0 times theorem prover too weak. 319 trivial. 0 not checked. [2020-12-09 09:12:21,808 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1495990173] [2020-12-09 09:12:21,829 INFO L159 IcfgInterpreter]: Started Sifa with 70 locations of interest [2020-12-09 09:12:21,830 INFO L166 IcfgInterpreter]: Building call graph [2020-12-09 09:12:21,834 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2020-12-09 09:12:21,839 INFO L176 IcfgInterpreter]: Starting interpretation [2020-12-09 09:12:21,839 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2020-12-09 09:12:52,450 FATAL L? ?]: Ignoring exception! java.util.ConcurrentModificationException at java.base/java.util.HashMap.computeIfAbsent(HashMap.java:1134) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarize(FixpointLoopSummarizer.java:94) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretLoop(DagInterpreter.java:177) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:168) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:123) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:136) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpret(IcfgInterpreter.java:127) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.SifaRunner.(SifaRunner.java:102) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSifa.construct(IpTcStrategyModuleSifa.java:67) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:100) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getInterpolantComputationStatus(IpTcStrategyModuleBase.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.tryExecuteInterpolantGenerator(AutomatonFreeRefinementEngine.java:289) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.generateProof(AutomatonFreeRefinementEngine.java:189) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:179) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:84) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:74) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:511) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:438) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:372) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopResult.iterate(CegarLoopResult.java:138) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterateNew(TraceAbstractionStarter.java:345) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:198) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:150) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-09 09:12:52,451 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2020-12-09 09:12:52,451 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 6 [2020-12-09 09:12:52,451 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [353801173] [2020-12-09 09:12:52,452 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-12-09 09:12:52,452 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 09:12:52,452 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-12-09 09:12:52,452 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-12-09 09:12:52,452 INFO L87 Difference]: Start difference. First operand 1349 states and 1919 transitions. Second operand 6 states. [2020-12-09 09:12:52,796 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 09:12:52,797 INFO L93 Difference]: Finished difference Result 4043 states and 5732 transitions. [2020-12-09 09:12:52,797 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-12-09 09:12:52,797 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 307 [2020-12-09 09:12:52,797 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 09:12:52,806 INFO L225 Difference]: With dead ends: 4043 [2020-12-09 09:12:52,806 INFO L226 Difference]: Without dead ends: 2663 [2020-12-09 09:12:52,808 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 620 GetRequests, 614 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2020-12-09 09:12:52,810 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2663 states. [2020-12-09 09:12:52,860 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2663 to 1535. [2020-12-09 09:12:52,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1535 states. [2020-12-09 09:12:52,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1535 states to 1535 states and 2147 transitions. [2020-12-09 09:12:52,862 INFO L78 Accepts]: Start accepts. Automaton has 1535 states and 2147 transitions. Word has length 307 [2020-12-09 09:12:52,862 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 09:12:52,862 INFO L481 AbstractCegarLoop]: Abstraction has 1535 states and 2147 transitions. [2020-12-09 09:12:52,862 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-12-09 09:12:52,862 INFO L276 IsEmpty]: Start isEmpty. Operand 1535 states and 2147 transitions. [2020-12-09 09:12:52,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2020-12-09 09:12:52,864 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 09:12:52,864 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 5, 5, 3, 3, 3, 3, 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] [2020-12-09 09:12:53,065 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable28 [2020-12-09 09:12:53,065 INFO L429 AbstractCegarLoop]: === Iteration 30 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 09:12:53,065 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 09:12:53,065 INFO L82 PathProgramCache]: Analyzing trace with hash -1369565590, now seen corresponding path program 1 times [2020-12-09 09:12:53,065 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 09:12:53,065 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [915331251] [2020-12-09 09:12:53,065 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 09:12:53,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 09:12:53,184 INFO L134 CoverageAnalysis]: Checked inductivity of 1055 backedges. 710 proven. 125 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2020-12-09 09:12:53,184 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [915331251] [2020-12-09 09:12:53,184 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [847148468] [2020-12-09 09:12:53,184 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4f0f3273-929c-4c32-8192-4dcd48138990/bin/utaipan/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 [2020-12-09 09:12:53,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 09:12:53,268 INFO L263 TraceCheckSpWp]: Trace formula consists of 535 conjuncts, 4 conjunts are in the unsatisfiable core [2020-12-09 09:12:53,271 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 09:12:53,502 INFO L134 CoverageAnalysis]: Checked inductivity of 1055 backedges. 659 proven. 176 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2020-12-09 09:12:53,502 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-12-09 09:12:53,763 INFO L134 CoverageAnalysis]: Checked inductivity of 1055 backedges. 710 proven. 125 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2020-12-09 09:12:53,763 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1175318269] [2020-12-09 09:12:53,766 INFO L159 IcfgInterpreter]: Started Sifa with 56 locations of interest [2020-12-09 09:12:53,766 INFO L166 IcfgInterpreter]: Building call graph [2020-12-09 09:12:53,766 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2020-12-09 09:12:53,767 INFO L176 IcfgInterpreter]: Starting interpretation [2020-12-09 09:12:53,767 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2020-12-09 09:12:55,394 FATAL L? ?]: Ignoring exception! java.util.ConcurrentModificationException at java.base/java.util.HashMap.computeIfAbsent(HashMap.java:1134) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarize(FixpointLoopSummarizer.java:94) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretLoop(DagInterpreter.java:177) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:168) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:123) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:136) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpret(IcfgInterpreter.java:127) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.SifaRunner.(SifaRunner.java:102) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSifa.construct(IpTcStrategyModuleSifa.java:67) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:100) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getInterpolantComputationStatus(IpTcStrategyModuleBase.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.tryExecuteInterpolantGenerator(AutomatonFreeRefinementEngine.java:289) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.generateProof(AutomatonFreeRefinementEngine.java:189) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:179) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:84) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:74) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:511) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:438) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:372) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopResult.iterate(CegarLoopResult.java:138) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterateNew(TraceAbstractionStarter.java:345) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:198) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:150) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-09 09:12:55,394 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2020-12-09 09:12:55,394 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 8 [2020-12-09 09:12:55,395 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [165434572] [2020-12-09 09:12:55,395 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-12-09 09:12:55,395 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 09:12:55,396 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-12-09 09:12:55,396 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2020-12-09 09:12:55,396 INFO L87 Difference]: Start difference. First operand 1535 states and 2147 transitions. Second operand 8 states. [2020-12-09 09:12:55,960 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 09:12:55,960 INFO L93 Difference]: Finished difference Result 4658 states and 6488 transitions. [2020-12-09 09:12:55,961 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-12-09 09:12:55,961 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 314 [2020-12-09 09:12:55,961 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 09:12:55,971 INFO L225 Difference]: With dead ends: 4658 [2020-12-09 09:12:55,972 INFO L226 Difference]: Without dead ends: 2407 [2020-12-09 09:12:55,973 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 639 GetRequests, 628 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2020-12-09 09:12:55,975 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2407 states. [2020-12-09 09:12:56,041 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2407 to 2307. [2020-12-09 09:12:56,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2307 states. [2020-12-09 09:12:56,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2307 states to 2307 states and 3112 transitions. [2020-12-09 09:12:56,043 INFO L78 Accepts]: Start accepts. Automaton has 2307 states and 3112 transitions. Word has length 314 [2020-12-09 09:12:56,043 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 09:12:56,043 INFO L481 AbstractCegarLoop]: Abstraction has 2307 states and 3112 transitions. [2020-12-09 09:12:56,043 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-12-09 09:12:56,043 INFO L276 IsEmpty]: Start isEmpty. Operand 2307 states and 3112 transitions. [2020-12-09 09:12:56,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 400 [2020-12-09 09:12:56,046 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 09:12:56,046 INFO L422 BasicCegarLoop]: trace histogram [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, 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] [2020-12-09 09:12:56,247 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable102 [2020-12-09 09:12:56,248 INFO L429 AbstractCegarLoop]: === Iteration 31 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 09:12:56,248 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 09:12:56,249 INFO L82 PathProgramCache]: Analyzing trace with hash 1553801585, now seen corresponding path program 1 times [2020-12-09 09:12:56,249 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 09:12:56,249 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1598752757] [2020-12-09 09:12:56,250 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 09:12:56,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 09:12:56,465 INFO L134 CoverageAnalysis]: Checked inductivity of 1871 backedges. 455 proven. 527 refuted. 0 times theorem prover too weak. 889 trivial. 0 not checked. [2020-12-09 09:12:56,465 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1598752757] [2020-12-09 09:12:56,466 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [135837829] [2020-12-09 09:12:56,466 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4f0f3273-929c-4c32-8192-4dcd48138990/bin/utaipan/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 [2020-12-09 09:12:56,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 09:12:56,556 INFO L263 TraceCheckSpWp]: Trace formula consists of 661 conjuncts, 6 conjunts are in the unsatisfiable core [2020-12-09 09:12:56,559 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 09:12:56,825 INFO L134 CoverageAnalysis]: Checked inductivity of 1871 backedges. 822 proven. 0 refuted. 0 times theorem prover too weak. 1049 trivial. 0 not checked. [2020-12-09 09:12:56,825 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-12-09 09:12:57,100 INFO L134 CoverageAnalysis]: Checked inductivity of 1871 backedges. 822 proven. 0 refuted. 0 times theorem prover too weak. 1049 trivial. 0 not checked. [2020-12-09 09:12:57,101 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2020-12-09 09:12:57,101 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [6] total 10 [2020-12-09 09:12:57,101 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1712750090] [2020-12-09 09:12:57,101 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-12-09 09:12:57,102 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 09:12:57,102 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-12-09 09:12:57,102 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2020-12-09 09:12:57,102 INFO L87 Difference]: Start difference. First operand 2307 states and 3112 transitions. Second operand 6 states. [2020-12-09 09:12:57,409 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 09:12:57,409 INFO L93 Difference]: Finished difference Result 11558 states and 15582 transitions. [2020-12-09 09:12:57,410 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-12-09 09:12:57,410 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 399 [2020-12-09 09:12:57,410 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 09:12:57,425 INFO L225 Difference]: With dead ends: 11558 [2020-12-09 09:12:57,425 INFO L226 Difference]: Without dead ends: 9253 [2020-12-09 09:12:57,428 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 808 GetRequests, 796 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=38, Invalid=118, Unknown=0, NotChecked=0, Total=156 [2020-12-09 09:12:57,435 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9253 states. [2020-12-09 09:12:57,635 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9253 to 4605. [2020-12-09 09:12:57,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4605 states. [2020-12-09 09:12:57,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4605 states to 4605 states and 6206 transitions. [2020-12-09 09:12:57,640 INFO L78 Accepts]: Start accepts. Automaton has 4605 states and 6206 transitions. Word has length 399 [2020-12-09 09:12:57,640 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 09:12:57,640 INFO L481 AbstractCegarLoop]: Abstraction has 4605 states and 6206 transitions. [2020-12-09 09:12:57,640 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-12-09 09:12:57,640 INFO L276 IsEmpty]: Start isEmpty. Operand 4605 states and 6206 transitions. [2020-12-09 09:12:57,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2020-12-09 09:12:57,644 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 09:12:57,644 INFO L422 BasicCegarLoop]: trace histogram [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, 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] [2020-12-09 09:12:57,845 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable134 [2020-12-09 09:12:57,846 INFO L429 AbstractCegarLoop]: === Iteration 32 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 09:12:57,846 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 09:12:57,847 INFO L82 PathProgramCache]: Analyzing trace with hash 466155591, now seen corresponding path program 1 times [2020-12-09 09:12:57,847 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 09:12:57,848 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [62835841] [2020-12-09 09:12:57,848 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 09:12:57,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 09:12:58,141 INFO L134 CoverageAnalysis]: Checked inductivity of 1871 backedges. 455 proven. 527 refuted. 0 times theorem prover too weak. 889 trivial. 0 not checked. [2020-12-09 09:12:58,141 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [62835841] [2020-12-09 09:12:58,141 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [323327153] [2020-12-09 09:12:58,142 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4f0f3273-929c-4c32-8192-4dcd48138990/bin/utaipan/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 [2020-12-09 09:12:58,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 09:12:58,260 INFO L263 TraceCheckSpWp]: Trace formula consists of 661 conjuncts, 5 conjunts are in the unsatisfiable core [2020-12-09 09:12:58,263 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 09:12:58,578 INFO L134 CoverageAnalysis]: Checked inductivity of 1871 backedges. 302 proven. 680 refuted. 0 times theorem prover too weak. 889 trivial. 0 not checked. [2020-12-09 09:12:58,579 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-12-09 09:12:58,789 INFO L134 CoverageAnalysis]: Checked inductivity of 1871 backedges. 554 proven. 25 refuted. 0 times theorem prover too weak. 1292 trivial. 0 not checked. [2020-12-09 09:12:58,789 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [650008641] [2020-12-09 09:12:58,791 INFO L159 IcfgInterpreter]: Started Sifa with 79 locations of interest [2020-12-09 09:12:58,791 INFO L166 IcfgInterpreter]: Building call graph [2020-12-09 09:12:58,792 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2020-12-09 09:12:58,792 INFO L176 IcfgInterpreter]: Starting interpretation [2020-12-09 09:12:58,792 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2020-12-09 09:17:29,147 FATAL L? ?]: Ignoring exception! java.util.ConcurrentModificationException at java.base/java.util.HashMap.computeIfAbsent(HashMap.java:1134) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarize(FixpointLoopSummarizer.java:94) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretLoop(DagInterpreter.java:177) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:168) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:123) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:136) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpret(IcfgInterpreter.java:127) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.SifaRunner.(SifaRunner.java:102) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSifa.construct(IpTcStrategyModuleSifa.java:67) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:100) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getInterpolantComputationStatus(IpTcStrategyModuleBase.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.tryExecuteInterpolantGenerator(AutomatonFreeRefinementEngine.java:289) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.generateProof(AutomatonFreeRefinementEngine.java:189) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:179) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:84) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:74) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:511) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:438) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:372) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopResult.iterate(CegarLoopResult.java:138) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterateNew(TraceAbstractionStarter.java:345) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:198) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:150) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-09 09:17:29,147 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2020-12-09 09:17:29,147 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6, 4] total 10 [2020-12-09 09:17:29,147 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [887125279] [2020-12-09 09:17:29,148 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-12-09 09:17:29,148 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 09:17:29,148 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-12-09 09:17:29,148 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90 [2020-12-09 09:17:29,148 INFO L87 Difference]: Start difference. First operand 4605 states and 6206 transitions. Second operand 10 states. [2020-12-09 09:17:29,793 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 09:17:29,793 INFO L93 Difference]: Finished difference Result 7755 states and 10411 transitions. [2020-12-09 09:17:29,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-12-09 09:17:29,794 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 400 [2020-12-09 09:17:29,794 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 09:17:29,798 INFO L225 Difference]: With dead ends: 7755 [2020-12-09 09:17:29,798 INFO L226 Difference]: Without dead ends: 3581 [2020-12-09 09:17:29,802 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 820 GetRequests, 804 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=97, Invalid=209, Unknown=0, NotChecked=0, Total=306 [2020-12-09 09:17:29,804 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3581 states. [2020-12-09 09:17:29,876 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3581 to 1726. [2020-12-09 09:17:29,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1726 states. [2020-12-09 09:17:29,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1726 states to 1726 states and 2239 transitions. [2020-12-09 09:17:29,878 INFO L78 Accepts]: Start accepts. Automaton has 1726 states and 2239 transitions. Word has length 400 [2020-12-09 09:17:29,878 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 09:17:29,878 INFO L481 AbstractCegarLoop]: Abstraction has 1726 states and 2239 transitions. [2020-12-09 09:17:29,878 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-12-09 09:17:29,879 INFO L276 IsEmpty]: Start isEmpty. Operand 1726 states and 2239 transitions. [2020-12-09 09:17:29,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 668 [2020-12-09 09:17:29,883 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 09:17:29,883 INFO L422 BasicCegarLoop]: trace histogram [24, 24, 24, 24, 24, 24, 24, 24, 24, 23, 23, 22, 22, 22, 20, 20, 18, 18, 16, 16, 14, 14, 14, 14, 12, 10, 10, 8, 8, 6, 6, 4, 4, 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, 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] [2020-12-09 09:17:30,084 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable135 [2020-12-09 09:17:30,085 INFO L429 AbstractCegarLoop]: === Iteration 33 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 09:17:30,086 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 09:17:30,086 INFO L82 PathProgramCache]: Analyzing trace with hash 1781330715, now seen corresponding path program 2 times [2020-12-09 09:17:30,087 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 09:17:30,087 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1143159246] [2020-12-09 09:17:30,087 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 09:17:30,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 09:17:30,352 INFO L134 CoverageAnalysis]: Checked inductivity of 5542 backedges. 3068 proven. 0 refuted. 0 times theorem prover too weak. 2474 trivial. 0 not checked. [2020-12-09 09:17:30,352 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1143159246] [2020-12-09 09:17:30,353 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 09:17:30,353 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-09 09:17:30,353 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1318593492] [2020-12-09 09:17:30,353 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 09:17:30,353 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 09:17:30,354 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 09:17:30,354 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 09:17:30,354 INFO L87 Difference]: Start difference. First operand 1726 states and 2239 transitions. Second operand 3 states. [2020-12-09 09:17:30,502 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 09:17:30,502 INFO L93 Difference]: Finished difference Result 3554 states and 4612 transitions. [2020-12-09 09:17:30,502 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 09:17:30,503 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 667 [2020-12-09 09:17:30,503 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 09:17:30,505 INFO L225 Difference]: With dead ends: 3554 [2020-12-09 09:17:30,505 INFO L226 Difference]: Without dead ends: 1806 [2020-12-09 09:17:30,506 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 09:17:30,507 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1806 states. [2020-12-09 09:17:30,579 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1806 to 1774. [2020-12-09 09:17:30,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1774 states. [2020-12-09 09:17:30,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1774 states to 1774 states and 2291 transitions. [2020-12-09 09:17:30,581 INFO L78 Accepts]: Start accepts. Automaton has 1774 states and 2291 transitions. Word has length 667 [2020-12-09 09:17:30,581 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 09:17:30,581 INFO L481 AbstractCegarLoop]: Abstraction has 1774 states and 2291 transitions. [2020-12-09 09:17:30,581 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 09:17:30,581 INFO L276 IsEmpty]: Start isEmpty. Operand 1774 states and 2291 transitions. [2020-12-09 09:17:30,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 681 [2020-12-09 09:17:30,585 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 09:17:30,586 INFO L422 BasicCegarLoop]: trace histogram [25, 25, 25, 24, 24, 24, 24, 24, 24, 24, 24, 22, 22, 22, 20, 20, 18, 18, 16, 16, 14, 14, 14, 14, 12, 10, 10, 8, 8, 6, 6, 4, 4, 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, 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] [2020-12-09 09:17:30,586 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable219 [2020-12-09 09:17:30,586 INFO L429 AbstractCegarLoop]: === Iteration 34 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 09:17:30,586 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 09:17:30,586 INFO L82 PathProgramCache]: Analyzing trace with hash -463121779, now seen corresponding path program 1 times [2020-12-09 09:17:30,586 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 09:17:30,586 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [655969091] [2020-12-09 09:17:30,586 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 09:17:30,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 09:17:30,872 INFO L134 CoverageAnalysis]: Checked inductivity of 5684 backedges. 3078 proven. 0 refuted. 0 times theorem prover too weak. 2606 trivial. 0 not checked. [2020-12-09 09:17:30,872 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [655969091] [2020-12-09 09:17:30,872 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 09:17:30,872 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-09 09:17:30,872 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1783750880] [2020-12-09 09:17:30,873 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 09:17:30,873 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 09:17:30,873 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 09:17:30,873 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 09:17:30,873 INFO L87 Difference]: Start difference. First operand 1774 states and 2291 transitions. Second operand 3 states. [2020-12-09 09:17:31,015 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 09:17:31,015 INFO L93 Difference]: Finished difference Result 2701 states and 3486 transitions. [2020-12-09 09:17:31,015 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 09:17:31,016 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 680 [2020-12-09 09:17:31,016 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 09:17:31,016 INFO L225 Difference]: With dead ends: 2701 [2020-12-09 09:17:31,016 INFO L226 Difference]: Without dead ends: 0 [2020-12-09 09:17:31,017 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 09:17:31,018 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-12-09 09:17:31,018 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-12-09 09:17:31,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-12-09 09:17:31,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-12-09 09:17:31,018 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 680 [2020-12-09 09:17:31,018 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 09:17:31,018 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-12-09 09:17:31,018 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 09:17:31,018 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-12-09 09:17:31,018 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-09 09:17:31,018 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable220 [2020-12-09 09:17:31,019 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-12-09 09:17:31,185 WARN L197 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 297 DAG size of output: 132 [2020-12-09 09:17:31,586 WARN L197 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 518 DAG size of output: 255 [2020-12-09 09:17:32,249 WARN L197 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 518 DAG size of output: 247 [2020-12-09 09:17:32,739 WARN L197 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 518 DAG size of output: 247 [2020-12-09 09:17:33,241 WARN L197 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 518 DAG size of output: 247 [2020-12-09 09:17:33,523 WARN L197 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 58 [2020-12-09 09:17:33,815 WARN L197 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 96 [2020-12-09 09:17:34,813 WARN L197 SmtUtils]: Spent 996.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 98 [2020-12-09 09:17:36,248 WARN L197 SmtUtils]: Spent 1.43 s on a formula simplification. DAG size of input: 212 DAG size of output: 88 [2020-12-09 09:17:36,668 WARN L197 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 66 [2020-12-09 09:17:37,027 WARN L197 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 78 [2020-12-09 09:17:37,302 WARN L197 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 76 [2020-12-09 09:17:38,076 WARN L197 SmtUtils]: Spent 773.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 99 [2020-12-09 09:17:38,329 WARN L197 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 80 [2020-12-09 09:17:38,695 WARN L197 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 60 [2020-12-09 09:17:39,998 WARN L197 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 207 DAG size of output: 89 [2020-12-09 09:17:40,328 WARN L197 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 77 [2020-12-09 09:17:40,650 WARN L197 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 60 [2020-12-09 09:17:41,008 WARN L197 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 66 [2020-12-09 09:17:41,397 WARN L197 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 78 [2020-12-09 09:17:42,743 WARN L197 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 207 DAG size of output: 89 [2020-12-09 09:17:43,038 WARN L197 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 78 [2020-12-09 09:17:43,405 WARN L197 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 61 [2020-12-09 09:17:43,677 WARN L197 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 92 [2020-12-09 09:17:44,061 WARN L197 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 61 [2020-12-09 09:17:44,342 WARN L197 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 90 [2020-12-09 09:17:45,795 WARN L197 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 207 DAG size of output: 89 [2020-12-09 09:17:46,078 WARN L197 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 75 [2020-12-09 09:17:46,081 INFO L262 CegarLoopResult]: For program point L498-2(lines 209 548) no Hoare annotation was computed. [2020-12-09 09:17:46,081 INFO L262 CegarLoopResult]: For program point L333(lines 333 364) no Hoare annotation was computed. [2020-12-09 09:17:46,081 INFO L262 CegarLoopResult]: For program point L400(lines 400 402) no Hoare annotation was computed. [2020-12-09 09:17:46,081 INFO L258 CegarLoopResult]: At program point L202(lines 202 552) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)))) (or (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) .cse0) (and (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) .cse0 (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))))) [2020-12-09 09:17:46,081 INFO L262 CegarLoopResult]: For program point L169(lines 169 563) no Hoare annotation was computed. [2020-12-09 09:17:46,081 INFO L262 CegarLoopResult]: For program point L136(lines 136 574) no Hoare annotation was computed. [2020-12-09 09:17:46,082 INFO L258 CegarLoopResult]: At program point L103(lines 103 585) the Hoare annotation is: (let ((.cse0 (< ULTIMATE.start_ssl3_accept_~blastFlag~0 5)) (.cse3 (= ULTIMATE.start_ssl3_accept_~__cil_tmp56~0 ULTIMATE.start_ssl3_accept_~s__s3__tmp__new_cipher__algorithms~0)) (.cse2 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse6 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse1 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576)) (.cse13 (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse8 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse14 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3)) (.cse9 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse11 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)))) (or (and (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8576) .cse0 .cse1 .cse2 .cse3) (and .cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) .cse0 (< ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8672) .cse5 .cse6 .cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse3 .cse8 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) .cse9 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)) .cse10 .cse11 .cse12) (and .cse4 .cse5 .cse6 .cse7 .cse1 .cse13 .cse3 .cse8 .cse14 .cse9 .cse10 .cse11 .cse12) (and (= 3 ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0) (<= ULTIMATE.start_ssl3_accept_~s__state~0 8448) .cse2 .cse13 .cse3) (= ULTIMATE.start_ssl3_accept_~s__state~0 3) (and .cse14 (not .cse2)) (and .cse4 .cse5 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse6 .cse7 .cse1 .cse13 .cse8 .cse14 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544)) .cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528)) .cse10 .cse11 .cse12))) [2020-12-09 09:17:46,082 INFO L262 CegarLoopResult]: For program point L467(lines 467 469) no Hoare annotation was computed. [2020-12-09 09:17:46,082 INFO L262 CegarLoopResult]: For program point L236(lines 236 239) no Hoare annotation was computed. [2020-12-09 09:17:46,082 INFO L258 CegarLoopResult]: At program point L203(lines 199 553) 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))) (.cse24 (= ULTIMATE.start_ssl3_accept_~s__hit~0 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 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 (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse19 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse20 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse21 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse22 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641))) (.cse23 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)))) (or (and .cse0 .cse1 .cse2 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 (not .cse24)) (and .cse0 (< ULTIMATE.start_ssl3_accept_~blastFlag~0 5) (< ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8672) .cse1 .cse2 (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0) (= ULTIMATE.start_ssl3_accept_~__cil_tmp56~0 ULTIMATE.start_ssl3_accept_~s__s3__tmp__new_cipher__algorithms~0) .cse3 .cse4 .cse5 .cse24 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23))) [2020-12-09 09:17:46,082 INFO L262 CegarLoopResult]: For program point L303(lines 303 310) no Hoare annotation was computed. [2020-12-09 09:17:46,082 INFO L262 CegarLoopResult]: For program point L303-2(lines 303 310) no Hoare annotation was computed. [2020-12-09 09:17:46,082 INFO L262 CegarLoopResult]: For program point L172(lines 172 562) no Hoare annotation was computed. [2020-12-09 09:17:46,082 INFO L262 CegarLoopResult]: For program point L139(lines 139 573) no Hoare annotation was computed. [2020-12-09 09:17:46,083 INFO L262 CegarLoopResult]: For program point L106(lines 106 584) no Hoare annotation was computed. [2020-12-09 09:17:46,083 INFO L262 CegarLoopResult]: For program point L338(lines 338 362) no Hoare annotation was computed. [2020-12-09 09:17:46,083 INFO L258 CegarLoopResult]: At program point L173(lines 169 563) 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 (< ULTIMATE.start_ssl3_accept_~s__state~0 8640)) (.cse5 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse6 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse8 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse9 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse11 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse18 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609))) (.cse14 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse15 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608))) (.cse16 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse17 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 (not .cse18)) (and .cse0 .cse1 (< ULTIMATE.start_ssl3_accept_~blastFlag~0 5) .cse2 (< ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8672) .cse3 .cse4 .cse5 .cse6 .cse7 (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0) (= ULTIMATE.start_ssl3_accept_~__cil_tmp56~0 ULTIMATE.start_ssl3_accept_~s__s3__tmp__new_cipher__algorithms~0) .cse8 .cse9 .cse10 .cse11 .cse12 .cse18 .cse13 .cse14 .cse15 .cse16 .cse17))) [2020-12-09 09:17:46,083 INFO L258 CegarLoopResult]: At program point L140(lines 136 574) the Hoare annotation is: (let ((.cse7 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3)) (.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 8480))) (.cse3 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse5 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576)) (.cse6 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse9 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse14 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse12 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 (not .cse14)) (and (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13) (and .cse0 (< ULTIMATE.start_ssl3_accept_~blastFlag~0 5) .cse1 (< ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8672) .cse2 .cse3 .cse4 .cse5 (= ULTIMATE.start_ssl3_accept_~__cil_tmp56~0 ULTIMATE.start_ssl3_accept_~s__s3__tmp__new_cipher__algorithms~0) .cse6 .cse8 .cse9 .cse10 .cse14 .cse11 .cse12 .cse13))))) [2020-12-09 09:17:46,083 INFO L262 CegarLoopResult]: For program point L273-2(lines 209 548) no Hoare annotation was computed. [2020-12-09 09:17:46,083 INFO L262 CegarLoopResult]: For program point L307(lines 307 309) no Hoare annotation was computed. [2020-12-09 09:17:46,083 INFO L262 CegarLoopResult]: For program point L241(lines 241 252) no Hoare annotation was computed. [2020-12-09 09:17:46,083 INFO L262 CegarLoopResult]: For program point L175(lines 175 561) no Hoare annotation was computed. [2020-12-09 09:17:46,084 INFO L262 CegarLoopResult]: For program point L142(lines 142 572) no Hoare annotation was computed. [2020-12-09 09:17:46,084 INFO L262 CegarLoopResult]: For program point L109(lines 109 583) no Hoare annotation was computed. [2020-12-09 09:17:46,084 INFO L265 CegarLoopResult]: At program point L605(lines 99 606) the Hoare annotation is: true [2020-12-09 09:17:46,084 INFO L262 CegarLoopResult]: For program point L507(lines 507 510) no Hoare annotation was computed. [2020-12-09 09:17:46,084 INFO L262 CegarLoopResult]: For program point L441(lines 441 443) no Hoare annotation was computed. [2020-12-09 09:17:46,084 INFO L262 CegarLoopResult]: For program point L243(lines 243 246) no Hoare annotation was computed. [2020-12-09 09:17:46,084 INFO L262 CegarLoopResult]: For program point L376(lines 376 408) no Hoare annotation was computed. [2020-12-09 09:17:46,084 INFO L262 CegarLoopResult]: For program point L178(lines 178 560) no Hoare annotation was computed. [2020-12-09 09:17:46,084 INFO L262 CegarLoopResult]: For program point L145(lines 145 571) no Hoare annotation was computed. [2020-12-09 09:17:46,084 INFO L262 CegarLoopResult]: For program point L112(lines 112 582) no Hoare annotation was computed. [2020-12-09 09:17:46,084 INFO L262 CegarLoopResult]: For program point L476-2(lines 209 548) no Hoare annotation was computed. [2020-12-09 09:17:46,084 INFO L262 CegarLoopResult]: For program point L377(lines 377 383) no Hoare annotation was computed. [2020-12-09 09:17:46,085 INFO L258 CegarLoopResult]: At program point L212(lines 106 584) the Hoare annotation is: (let ((.cse26 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656))) (.cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673))) (.cse17 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657))) (.cse19 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672))) (.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592))) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse14 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse2 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse15 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse16 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse18 (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0))) (.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))) (.cse3 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3)) (.cse23 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse24 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641))) (.cse4 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse25 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609))) (.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)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25 (not .cse26)) (and .cse0 (< ULTIMATE.start_ssl3_accept_~blastFlag~0 5) (< ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8672) .cse1 .cse2 (= ULTIMATE.start_ssl3_accept_~__cil_tmp56~0 ULTIMATE.start_ssl3_accept_~s__s3__tmp__new_cipher__algorithms~0) .cse4 .cse5 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse26 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25) (and .cse0 .cse11 .cse13 .cse14 .cse1 .cse2 .cse15 .cse16 .cse18 .cse20 .cse21 .cse22 .cse3 .cse23 .cse24 .cse4 .cse5 (< ULTIMATE.start_ssl3_accept_~s__state~0 8656) .cse25 .cse6 .cse7 .cse8 .cse9))) [2020-12-09 09:17:46,085 INFO L258 CegarLoopResult]: At program point L179(lines 175 561) 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 8480))) (.cse3 (< 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 (not (= 8577 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 (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse11 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse14 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609))) (.cse17 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608))) (.cse15 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse16 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse18 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse13 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))) (or (and .cse0 (< ULTIMATE.start_ssl3_accept_~blastFlag~0 5) .cse1 (< ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8672) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0) (= ULTIMATE.start_ssl3_accept_~__cil_tmp56~0 ULTIMATE.start_ssl3_accept_~s__s3__tmp__new_cipher__algorithms~0) .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) .cse10 .cse11 .cse12 .cse14 .cse17 .cse15 .cse16 .cse18 (not .cse13)))) [2020-12-09 09:17:46,085 INFO L258 CegarLoopResult]: At program point L146(lines 142 572) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse3 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse4 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse6 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576)) (.cse7 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse15 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3)) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse10 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse14 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse12 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))) (or (and (let ((.cse1 (< ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8672))) (or (and .cse0 (< ULTIMATE.start_ssl3_accept_~blastFlag~0 5) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (= ULTIMATE.start_ssl3_accept_~__cil_tmp56~0 ULTIMATE.start_ssl3_accept_~s__s3__tmp__new_cipher__algorithms~0) .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse15 .cse9 .cse10 .cse11 .cse13 .cse14) (and .cse0 .cse2 .cse3 .cse4 .cse5 .cse6 (= ULTIMATE.start_ssl3_accept_~s__state~0 8512) .cse7 .cse8 .cse15 .cse9 .cse10 .cse11 .cse13 .cse14))) (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0)) (and .cse0 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse15 .cse9 .cse10 .cse11 .cse13 .cse14 (not .cse12)))) [2020-12-09 09:17:46,085 INFO L262 CegarLoopResult]: For program point L444(lines 444 453) no Hoare annotation was computed. [2020-12-09 09:17:46,085 INFO L262 CegarLoopResult]: For program point L181(lines 181 559) no Hoare annotation was computed. [2020-12-09 09:17:46,085 INFO L262 CegarLoopResult]: For program point L148(lines 148 570) no Hoare annotation was computed. [2020-12-09 09:17:46,085 INFO L262 CegarLoopResult]: For program point L115(lines 115 581) no Hoare annotation was computed. [2020-12-09 09:17:46,085 INFO L265 CegarLoopResult]: At program point L613(lines 13 617) the Hoare annotation is: true [2020-12-09 09:17:46,085 INFO L262 CegarLoopResult]: For program point L448(lines 448 450) no Hoare annotation was computed. [2020-12-09 09:17:46,085 INFO L262 CegarLoopResult]: For program point L184(lines 184 558) no Hoare annotation was computed. [2020-12-09 09:17:46,085 INFO L262 CegarLoopResult]: For program point L151(lines 151 569) no Hoare annotation was computed. [2020-12-09 09:17:46,085 INFO L262 CegarLoopResult]: For program point L118(lines 118 580) no Hoare annotation was computed. [2020-12-09 09:17:46,085 INFO L262 CegarLoopResult]: For program point L515(lines 515 521) no Hoare annotation was computed. [2020-12-09 09:17:46,085 INFO L262 CegarLoopResult]: For program point L350(lines 350 358) no Hoare annotation was computed. [2020-12-09 09:17:46,085 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-12-09 09:17:46,086 INFO L258 CegarLoopResult]: At program point L185(lines 181 559) 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 (< ULTIMATE.start_ssl3_accept_~s__state~0 8640)) (.cse5 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse6 (not (= 8497 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))) (.cse10 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse9 (not (= 8576 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))) (.cse16 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse17 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse18 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse15 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))) (or (and .cse0 .cse1 (< ULTIMATE.start_ssl3_accept_~blastFlag~0 5) .cse2 (< ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8672) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0) (= ULTIMATE.start_ssl3_accept_~__cil_tmp56~0 ULTIMATE.start_ssl3_accept_~s__s3__tmp__new_cipher__algorithms~0) .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse10 .cse9 .cse11 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) .cse12 .cse13 .cse14 .cse16 .cse17 .cse18 (not .cse15)))) [2020-12-09 09:17:46,086 INFO L258 CegarLoopResult]: At program point L152(lines 148 570) the Hoare annotation is: (let ((.cse14 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.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 8480))) (.cse3 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse4 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse6 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576)) (.cse7 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse9 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3)) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse11 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse12 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 (not .cse14)) (and (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0) (let ((.cse15 (= ULTIMATE.start_ssl3_accept_~__cil_tmp56~0 ULTIMATE.start_ssl3_accept_~s__s3__tmp__new_cipher__algorithms~0))) (or (and .cse0 (< ULTIMATE.start_ssl3_accept_~blastFlag~0 5) .cse1 (< ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8672) .cse2 .cse3 .cse4 .cse5 .cse6 .cse15 .cse7 .cse8 .cse10 .cse11 .cse14 .cse12 .cse13) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse15 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13)))))) [2020-12-09 09:17:46,086 INFO L258 CegarLoopResult]: At program point L549(lines 100 604) the Hoare annotation is: (let ((.cse0 (< ULTIMATE.start_ssl3_accept_~blastFlag~0 5)) (.cse3 (= ULTIMATE.start_ssl3_accept_~__cil_tmp56~0 ULTIMATE.start_ssl3_accept_~s__s3__tmp__new_cipher__algorithms~0)) (.cse2 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse6 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse1 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576)) (.cse13 (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse8 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse14 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3)) (.cse9 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse11 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)))) (or (and (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8576) .cse0 .cse1 .cse2 .cse3) (and .cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) .cse0 (< ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8672) .cse5 .cse6 .cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse3 .cse8 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) .cse9 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)) .cse10 .cse11 .cse12) (and .cse4 .cse5 .cse6 .cse7 .cse1 .cse13 .cse3 .cse8 .cse14 .cse9 .cse10 .cse11 .cse12) (and (= 3 ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0) (<= ULTIMATE.start_ssl3_accept_~s__state~0 8448) .cse2 .cse13 .cse3) (= ULTIMATE.start_ssl3_accept_~s__state~0 3) (and .cse14 (not .cse2)) (and .cse4 .cse5 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse6 .cse7 .cse1 .cse13 .cse8 .cse14 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544)) .cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528)) .cse10 .cse11 .cse12))) [2020-12-09 09:17:46,086 INFO L258 CegarLoopResult]: At program point L351(lines 326 369) the Hoare annotation is: (let ((.cse14 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.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 8480))) (.cse3 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse4 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse6 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576)) (.cse7 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse9 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3)) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse11 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse12 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 (not .cse14)) (and (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0) (let ((.cse15 (= ULTIMATE.start_ssl3_accept_~__cil_tmp56~0 ULTIMATE.start_ssl3_accept_~s__s3__tmp__new_cipher__algorithms~0))) (or (and .cse0 (< ULTIMATE.start_ssl3_accept_~blastFlag~0 5) .cse1 (< ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8672) .cse2 .cse3 .cse4 .cse5 .cse6 .cse15 .cse7 .cse8 .cse10 .cse11 .cse14 .cse12 .cse13) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse15 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13)))))) [2020-12-09 09:17:46,086 INFO L262 CegarLoopResult]: For program point L418(lines 418 420) no Hoare annotation was computed. [2020-12-09 09:17:46,087 INFO L258 CegarLoopResult]: At program point L385(lines 376 408) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse3 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse4 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657))) (.cse7 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576)) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672))) (.cse10 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse11 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse12 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3)) (.cse13 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse14 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse15 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse16 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse17 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse18 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse19 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656))) (.cse20 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))) (or (and (let ((.cse8 (= ULTIMATE.start_ssl3_accept_~__cil_tmp56~0 ULTIMATE.start_ssl3_accept_~s__s3__tmp__new_cipher__algorithms~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19) (and .cse0 .cse1 (< ULTIMATE.start_ssl3_accept_~blastFlag~0 5) (< ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8672) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse13 .cse14 .cse15 .cse20 .cse16 .cse17 .cse18 .cse19))) (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0)) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 (not .cse20)))) [2020-12-09 09:17:46,087 INFO L262 CegarLoopResult]: For program point L286-2(lines 209 548) no Hoare annotation was computed. [2020-12-09 09:17:46,087 INFO L262 CegarLoopResult]: For program point L187(lines 187 557) no Hoare annotation was computed. [2020-12-09 09:17:46,087 INFO L262 CegarLoopResult]: For program point L154(lines 154 568) no Hoare annotation was computed. [2020-12-09 09:17:46,087 INFO L262 CegarLoopResult]: For program point L121(lines 121 579) no Hoare annotation was computed. [2020-12-09 09:17:46,087 INFO L262 CegarLoopResult]: For program point L518(lines 518 520) no Hoare annotation was computed. [2020-12-09 09:17:46,087 INFO L258 CegarLoopResult]: At program point L518-1(lines 209 548) 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))) (.cse24 (= ULTIMATE.start_ssl3_accept_~s__hit~0 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 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 (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse19 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse20 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse21 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse22 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641))) (.cse23 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)))) (or (and .cse0 .cse1 .cse2 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 (not .cse24)) (and .cse0 (< ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8672) .cse1 .cse2 (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0) (= ULTIMATE.start_ssl3_accept_~__cil_tmp56~0 ULTIMATE.start_ssl3_accept_~s__s3__tmp__new_cipher__algorithms~0) .cse3 .cse4 .cse5 .cse24 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23))) [2020-12-09 09:17:46,087 INFO L262 CegarLoopResult]: For program point L353(lines 353 355) no Hoare annotation was computed. [2020-12-09 09:17:46,087 INFO L262 CegarLoopResult]: For program point L320-2(lines 209 548) no Hoare annotation was computed. [2020-12-09 09:17:46,087 INFO L258 CegarLoopResult]: At program point L122(lines 118 580) 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 (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse3 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse5 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576)) (.cse6 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse9 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse13 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse12 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) .cse8 .cse9 .cse10 .cse11 .cse12 (not .cse13)) (and .cse0 (< ULTIMATE.start_ssl3_accept_~blastFlag~0 5) .cse1 (< ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8672) .cse2 .cse3 .cse4 .cse5 (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0) (= ULTIMATE.start_ssl3_accept_~__cil_tmp56~0 ULTIMATE.start_ssl3_accept_~s__s3__tmp__new_cipher__algorithms~0) .cse6 .cse7 .cse8 .cse9 .cse10 .cse13 .cse11 .cse12))) [2020-12-09 09:17:46,087 INFO L262 CegarLoopResult]: For program point L222(lines 222 224) no Hoare annotation was computed. [2020-12-09 09:17:46,087 INFO L262 CegarLoopResult]: For program point L586(lines 586 602) no Hoare annotation was computed. [2020-12-09 09:17:46,087 INFO L262 CegarLoopResult]: For program point L388(lines 388 406) no Hoare annotation was computed. [2020-12-09 09:17:46,087 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-12-09 09:17:46,087 INFO L262 CegarLoopResult]: For program point L190(lines 190 556) no Hoare annotation was computed. [2020-12-09 09:17:46,088 INFO L262 CegarLoopResult]: For program point L157(lines 157 567) no Hoare annotation was computed. [2020-12-09 09:17:46,088 INFO L258 CegarLoopResult]: At program point L124(lines 124 578) the Hoare annotation is: (let ((.cse1 (< ULTIMATE.start_ssl3_accept_~blastFlag~0 5)) (.cse9 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse2 (< ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8672)) (.cse10 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse7 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse15 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3)) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse8 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse4 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse14 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576)) (.cse6 (= ULTIMATE.start_ssl3_accept_~__cil_tmp56~0 ULTIMATE.start_ssl3_accept_~s__s3__tmp__new_cipher__algorithms~0)) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse12 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)))) (or (and .cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) .cse1 .cse2 .cse3 .cse4 .cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse6 .cse7 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) .cse8 .cse9 .cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)) .cse11 .cse12 .cse13) (and .cse0 .cse3 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse4 .cse5 .cse14 .cse7 .cse15 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544)) .cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528)) .cse11 .cse12 .cse13) (= ULTIMATE.start_ssl3_accept_~s__state~0 3) (and (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8576) .cse1 .cse3 .cse10 .cse14 .cse6 .cse13) (and .cse15 .cse3 .cse9 .cse13 (not .cse10)) (and (<= ULTIMATE.start_ssl3_accept_~s__state~0 8448) (or (and .cse2 .cse8 .cse10 .cse6) (and (= 3 ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0) .cse10 .cse6))) (and .cse0 .cse7 .cse15 .cse3 .cse8 .cse4 .cse5 .cse14 .cse6 .cse11 .cse12 .cse13))) [2020-12-09 09:17:46,088 INFO L262 CegarLoopResult]: For program point L91-1(lines 74 616) no Hoare annotation was computed. [2020-12-09 09:17:46,088 INFO L262 CegarLoopResult]: For program point L620(line 620) no Hoare annotation was computed. [2020-12-09 09:17:46,088 INFO L262 CegarLoopResult]: For program point L587(lines 587 601) no Hoare annotation was computed. [2020-12-09 09:17:46,088 INFO L262 CegarLoopResult]: For program point L389(lines 389 395) no Hoare annotation was computed. [2020-12-09 09:17:46,088 INFO L258 CegarLoopResult]: At program point L191(lines 187 557) 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))) (.cse5 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse4 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse7 (not (= 8577 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 (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse14 (< ULTIMATE.start_ssl3_accept_~s__state~0 8656)) (.cse15 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609))) (.cse16 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse17 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse18 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608))) (.cse19 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))) (and .cse0 .cse1 .cse2 (< ULTIMATE.start_ssl3_accept_~blastFlag~0 5) (< ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8672) .cse3 .cse5 .cse4 .cse6 (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0) .cse7 (= ULTIMATE.start_ssl3_accept_~__cil_tmp56~0 ULTIMATE.start_ssl3_accept_~s__s3__tmp__new_cipher__algorithms~0) .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19))) [2020-12-09 09:17:46,088 INFO L258 CegarLoopResult]: At program point L158(lines 154 568) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse3 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse4 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657))) (.cse7 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576)) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672))) (.cse10 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse11 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse12 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3)) (.cse13 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse14 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse15 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse16 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse17 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse18 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse19 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656))) (.cse20 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))) (or (and (let ((.cse8 (= ULTIMATE.start_ssl3_accept_~__cil_tmp56~0 ULTIMATE.start_ssl3_accept_~s__s3__tmp__new_cipher__algorithms~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19) (and .cse0 .cse1 (< ULTIMATE.start_ssl3_accept_~blastFlag~0 5) (< ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8672) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse13 .cse14 .cse15 .cse20 .cse16 .cse17 .cse18 .cse19))) (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0)) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 (not .cse20)))) [2020-12-09 09:17:46,088 INFO L262 CegarLoopResult]: For program point L588(lines 588 593) no Hoare annotation was computed. [2020-12-09 09:17:46,089 INFO L262 CegarLoopResult]: For program point L588-2(lines 587 601) no Hoare annotation was computed. [2020-12-09 09:17:46,089 INFO L262 CegarLoopResult]: For program point L258(lines 258 260) no Hoare annotation was computed. [2020-12-09 09:17:46,089 INFO L262 CegarLoopResult]: For program point L193(lines 193 555) no Hoare annotation was computed. [2020-12-09 09:17:46,089 INFO L262 CegarLoopResult]: For program point L160(lines 160 566) no Hoare annotation was computed. [2020-12-09 09:17:46,089 INFO L262 CegarLoopResult]: For program point L127(lines 127 577) no Hoare annotation was computed. [2020-12-09 09:17:46,089 INFO L262 CegarLoopResult]: For program point L590(lines 590 592) no Hoare annotation was computed. [2020-12-09 09:17:46,089 INFO L262 CegarLoopResult]: For program point L458(lines 458 460) no Hoare annotation was computed. [2020-12-09 09:17:46,089 INFO L262 CegarLoopResult]: For program point L227(lines 227 234) no Hoare annotation was computed. [2020-12-09 09:17:46,089 INFO L262 CegarLoopResult]: For program point L227-2(lines 227 234) no Hoare annotation was computed. [2020-12-09 09:17:46,089 INFO L262 CegarLoopResult]: For program point L493(lines 493 496) no Hoare annotation was computed. [2020-12-09 09:17:46,089 INFO L262 CegarLoopResult]: For program point L427(lines 427 435) no Hoare annotation was computed. [2020-12-09 09:17:46,089 INFO L262 CegarLoopResult]: For program point L427-2(lines 427 435) no Hoare annotation was computed. [2020-12-09 09:17:46,089 INFO L262 CegarLoopResult]: For program point L229(lines 229 232) no Hoare annotation was computed. [2020-12-09 09:17:46,089 INFO L262 CegarLoopResult]: For program point L196(lines 196 554) no Hoare annotation was computed. [2020-12-09 09:17:46,089 INFO L262 CegarLoopResult]: For program point L163(lines 163 565) no Hoare annotation was computed. [2020-12-09 09:17:46,089 INFO L262 CegarLoopResult]: For program point L130(lines 130 576) no Hoare annotation was computed. [2020-12-09 09:17:46,089 INFO L262 CegarLoopResult]: For program point L329(lines 329 368) no Hoare annotation was computed. [2020-12-09 09:17:46,090 INFO L258 CegarLoopResult]: At program point L197(lines 193 555) 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))) (.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 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 (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse17 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672))) (.cse18 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse19 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse20 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse21 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse22 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641))) (.cse23 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609))) (.cse5 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))) (or (and .cse0 (< ULTIMATE.start_ssl3_accept_~blastFlag~0 5) (< ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8672) .cse1 .cse2 (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0) (= ULTIMATE.start_ssl3_accept_~__cil_tmp56~0 ULTIMATE.start_ssl3_accept_~s__s3__tmp__new_cipher__algorithms~0) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (< ULTIMATE.start_ssl3_accept_~s__state~0 8672) .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23) (and .cse0 .cse1 .cse2 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) .cse3 .cse4 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 (not .cse5)))) [2020-12-09 09:17:46,090 INFO L258 CegarLoopResult]: At program point L164(lines 160 566) 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 8480))) (.cse3 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse4 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576)) (.cse6 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3)) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse10 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse13 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse14 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse15 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))) (or (and (let ((.cse5 (= ULTIMATE.start_ssl3_accept_~__cil_tmp56~0 ULTIMATE.start_ssl3_accept_~s__s3__tmp__new_cipher__algorithms~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14) (and .cse0 (< ULTIMATE.start_ssl3_accept_~blastFlag~0 5) .cse1 (< ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8672) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse9 .cse10 .cse11 .cse15 .cse12 .cse13 .cse14))) (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0)) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 (not .cse15)))) [2020-12-09 09:17:46,090 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 620) no Hoare annotation was computed. [2020-12-09 09:17:46,090 INFO L262 CegarLoopResult]: For program point L430(lines 430 433) no Hoare annotation was computed. [2020-12-09 09:17:46,090 INFO L258 CegarLoopResult]: At program point L397(lines 388 406) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse3 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse4 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657))) (.cse7 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576)) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672))) (.cse10 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse11 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse12 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3)) (.cse13 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse14 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse15 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse16 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse17 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse18 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse19 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656))) (.cse20 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))) (or (and (let ((.cse8 (= ULTIMATE.start_ssl3_accept_~__cil_tmp56~0 ULTIMATE.start_ssl3_accept_~s__s3__tmp__new_cipher__algorithms~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19) (and .cse0 .cse1 (< ULTIMATE.start_ssl3_accept_~blastFlag~0 5) (< ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8672) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse13 .cse14 .cse15 .cse20 .cse16 .cse17 .cse18 .cse19))) (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0)) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 (not .cse20)))) [2020-12-09 09:17:46,090 INFO L262 CegarLoopResult]: For program point L199(lines 199 553) no Hoare annotation was computed. [2020-12-09 09:17:46,090 INFO L258 CegarLoopResult]: At program point L166(lines 166 564) the Hoare annotation is: (let ((.cse11 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))) (let ((.cse22 (not .cse11)) (.cse6 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576)) (.cse1 (< ULTIMATE.start_ssl3_accept_~blastFlag~0 5)) (.cse7 (= ULTIMATE.start_ssl3_accept_~__cil_tmp56~0 ULTIMATE.start_ssl3_accept_~s__s3__tmp__new_cipher__algorithms~0)) (.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse14 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592))) (.cse24 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673))) (.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse3 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse4 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse25 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657))) (.cse15 (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse16 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse17 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse18 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641))) (.cse19 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse23 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse20 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609))) (.cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse21 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608))) (.cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)))) (or (and .cse0 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8576) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13) (and .cse14 .cse0 .cse2 .cse4 .cse3 .cse5 .cse15 .cse16 .cse8 .cse17 .cse9 .cse18 .cse19 .cse10 (< ULTIMATE.start_ssl3_accept_~s__state~0 8656) .cse20 .cse12 .cse21 .cse13 .cse22) (and .cse0 .cse2 .cse3 .cse4 .cse5 .cse8 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) .cse9 .cse10 .cse23 .cse12 .cse13 .cse22) (and .cse0 .cse2 .cse4 .cse3 .cse5 .cse6 .cse7 (= 3 ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0) .cse16 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13) (and .cse0 .cse24 .cse1 (< ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8672) .cse2 .cse4 .cse3 .cse5 .cse25 .cse15 .cse7 .cse16 .cse8 .cse17 .cse9 .cse18 .cse19 .cse10 .cse23 .cse11 .cse20 .cse12 .cse13) (and .cse0 .cse14 .cse24 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) .cse2 .cse3 .cse4 .cse5 .cse25 .cse15 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) .cse16 .cse8 .cse17 .cse9 .cse18 .cse19 .cse10 .cse23 .cse20 .cse12 .cse21 .cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)))))) [2020-12-09 09:17:46,090 INFO L262 CegarLoopResult]: For program point L133(lines 133 575) no Hoare annotation was computed. [2020-12-09 09:17:46,090 INFO L258 CegarLoopResult]: At program point L100-2(lines 100 604) the Hoare annotation is: (let ((.cse0 (< ULTIMATE.start_ssl3_accept_~blastFlag~0 5)) (.cse3 (= ULTIMATE.start_ssl3_accept_~__cil_tmp56~0 ULTIMATE.start_ssl3_accept_~s__s3__tmp__new_cipher__algorithms~0)) (.cse2 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse6 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse1 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576)) (.cse13 (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse8 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse14 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3)) (.cse9 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse11 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)))) (or (and (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8576) .cse0 .cse1 .cse2 .cse3) (and .cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) .cse0 (< ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8672) .cse5 .cse6 .cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse3 .cse8 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) .cse9 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)) .cse10 .cse11 .cse12) (and .cse4 .cse5 .cse6 .cse7 .cse1 .cse13 .cse3 .cse8 .cse14 .cse9 .cse10 .cse11 .cse12) (and (= 3 ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0) (<= ULTIMATE.start_ssl3_accept_~s__state~0 8448) .cse2 .cse13 .cse3) (= ULTIMATE.start_ssl3_accept_~s__state~0 3) (and .cse14 (not .cse2)) (and .cse4 .cse5 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse6 .cse7 .cse1 .cse13 .cse8 .cse14 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544)) .cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528)) .cse10 .cse11 .cse12))) [2020-12-09 09:17:46,091 INFO L262 CegarLoopResult]: For program point L332(lines 332 367) no Hoare annotation was computed. [2020-12-09 09:17:46,091 INFO L262 CegarLoopResult]: For program point L332-1(lines 332 367) no Hoare annotation was computed. [2020-12-09 09:17:46,091 INFO L258 CegarLoopResult]: At program point L134(lines 127 577) 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 8480))) (.cse3 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse4 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse6 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576)) (.cse7 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse9 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3)) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse11 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse14 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse15 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse16 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))) (or (and (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15) (and .cse0 (< ULTIMATE.start_ssl3_accept_~blastFlag~0 5) .cse1 (< ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8672) .cse2 .cse3 .cse4 .cse5 .cse6 (= ULTIMATE.start_ssl3_accept_~__cil_tmp56~0 ULTIMATE.start_ssl3_accept_~s__s3__tmp__new_cipher__algorithms~0) .cse7 .cse8 .cse10 .cse11 .cse12 .cse16 .cse13 .cse14 .cse15))) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 (not .cse16)))) [2020-12-09 09:17:46,140 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.12 09:17:46 BoogieIcfgContainer [2020-12-09 09:17:46,140 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-12-09 09:17:46,141 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-09 09:17:46,141 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-09 09:17:46,141 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-09 09:17:46,141 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 09:12:14" (3/4) ... [2020-12-09 09:17:46,143 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-09 09:17:46,158 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 33 nodes and edges [2020-12-09 09:17:46,159 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2020-12-09 09:17:46,160 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-12-09 09:17:46,162 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-09 09:17:46,244 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_4f0f3273-929c-4c32-8192-4dcd48138990/bin/utaipan/witness.graphml [2020-12-09 09:17:46,244 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-09 09:17:46,245 INFO L168 Benchmark]: Toolchain (without parser) took 332833.79 ms. Allocated memory was 100.7 MB in the beginning and 5.8 GB in the end (delta: 5.7 GB). Free memory was 71.5 MB in the beginning and 955.6 MB in the end (delta: -884.1 MB). Peak memory consumption was 4.9 GB. Max. memory is 16.1 GB. [2020-12-09 09:17:46,245 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 100.7 MB. Free memory is still 78.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 09:17:46,245 INFO L168 Benchmark]: CACSL2BoogieTranslator took 255.27 ms. Allocated memory is still 100.7 MB. Free memory was 71.3 MB in the beginning and 56.4 MB in the end (delta: 15.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-09 09:17:46,245 INFO L168 Benchmark]: Boogie Procedure Inliner took 52.88 ms. Allocated memory is still 100.7 MB. Free memory was 56.4 MB in the beginning and 78.1 MB in the end (delta: -21.7 MB). Peak memory consumption was 6.5 MB. Max. memory is 16.1 GB. [2020-12-09 09:17:46,245 INFO L168 Benchmark]: Boogie Preprocessor took 36.58 ms. Allocated memory is still 100.7 MB. Free memory was 78.1 MB in the beginning and 76.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-09 09:17:46,246 INFO L168 Benchmark]: RCFGBuilder took 731.36 ms. Allocated memory was 100.7 MB in the beginning and 121.6 MB in the end (delta: 21.0 MB). Free memory was 76.0 MB in the beginning and 78.5 MB in the end (delta: -2.5 MB). Peak memory consumption was 39.6 MB. Max. memory is 16.1 GB. [2020-12-09 09:17:46,246 INFO L168 Benchmark]: TraceAbstraction took 331648.41 ms. Allocated memory was 121.6 MB in the beginning and 5.8 GB in the end (delta: 5.7 GB). Free memory was 77.8 MB in the beginning and 971.3 MB in the end (delta: -893.5 MB). Peak memory consumption was 5.0 GB. Max. memory is 16.1 GB. [2020-12-09 09:17:46,246 INFO L168 Benchmark]: Witness Printer took 103.48 ms. Allocated memory is still 5.8 GB. Free memory was 971.3 MB in the beginning and 955.6 MB in the end (delta: 15.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-09 09:17:46,248 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 100.7 MB. Free memory is still 78.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 255.27 ms. Allocated memory is still 100.7 MB. Free memory was 71.3 MB in the beginning and 56.4 MB in the end (delta: 15.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 52.88 ms. Allocated memory is still 100.7 MB. Free memory was 56.4 MB in the beginning and 78.1 MB in the end (delta: -21.7 MB). Peak memory consumption was 6.5 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 36.58 ms. Allocated memory is still 100.7 MB. Free memory was 78.1 MB in the beginning and 76.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 731.36 ms. Allocated memory was 100.7 MB in the beginning and 121.6 MB in the end (delta: 21.0 MB). Free memory was 76.0 MB in the beginning and 78.5 MB in the end (delta: -2.5 MB). Peak memory consumption was 39.6 MB. Max. memory is 16.1 GB. * TraceAbstraction took 331648.41 ms. Allocated memory was 121.6 MB in the beginning and 5.8 GB in the end (delta: 5.7 GB). Free memory was 77.8 MB in the beginning and 971.3 MB in the end (delta: -893.5 MB). Peak memory consumption was 5.0 GB. Max. memory is 16.1 GB. * Witness Printer took 103.48 ms. Allocated memory is still 5.8 GB. Free memory was 971.3 MB in the beginning and 955.6 MB in the end (delta: 15.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 620]: call to reach_error is unreachable For all program executions holds that call to reach_error is 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 == 8545) && !(s__state == 8512)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && !(8576 == s__state)) && !(8496 == s__state)) && blastFlag <= 3) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__hit == 0)) || (((((((((((((((((!(s__state == 8545) && blastFlag < 5) && !(s__state == 8512)) && s__s3__tmp__next_state___0 < 8672) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 8448 <= s__state) && __cil_tmp56 == s__s3__tmp__new_cipher__algorithms) && !(8576 == s__state)) && !(8496 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8529)) && !(8513 == s__state)) - InvariantResult [Line: 193]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((((!(s__state == 8592) && blastFlag < 5) && s__s3__tmp__next_state___0 < 8672) && !(s__state == 8480)) && !(8560 == s__state)) && 8448 <= s__state) && __cil_tmp56 == s__s3__tmp__new_cipher__algorithms) && !(8448 == s__state)) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && s__state < 8672) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(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)) && blastFlag <= 3) && !(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)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) && !(s__hit == 0)) - InvariantResult [Line: 166]: Loop Invariant Derived loop invariant: ((((((((((((((((((!(s__state == 8545) && s__s3__tmp__next_state___0 <= 8576) && blastFlag < 5) && !(s__state == 8480)) && !(8497 == s__state)) && !(8560 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && __cil_tmp56 == s__s3__tmp__new_cipher__algorithms) && !(8496 == s__state)) && !(s__state == 8544)) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8529)) && !(s__state == 8481)) || (((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && !(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__hit == 0))) || ((((((((((((!(s__state == 8545) && !(s__state == 8480)) && !(8497 == s__state)) && !(8560 == s__state)) && !(s__state == 8561)) && !(8496 == s__state)) && blastFlag <= 3) && !(s__state == 8544)) && !(s__state == 8528)) && !(12292 == s__state)) && !(s__state == 8529)) && !(s__state == 8481)) && !(s__hit == 0))) || ((((((((((((((!(s__state == 8545) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && __cil_tmp56 == s__s3__tmp__new_cipher__algorithms) && 3 == s__s3__tmp__next_state___0) && !(8576 == s__state)) && !(8496 == s__state)) && !(s__state == 8544)) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8529)) && !(s__state == 8481))) || ((((((((((((((((((((((!(s__state == 8545) && !(s__state == 8673)) && blastFlag < 5) && s__s3__tmp__next_state___0 < 8672) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && __cil_tmp56 == s__s3__tmp__new_cipher__algorithms) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && s__hit == 0) && !(s__state == 8609)) && !(s__state == 8529)) && !(s__state == 8481))) || (((((((((((((((((((((((!(s__state == 8545) && !(s__state == 8592)) && !(s__state == 8673)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8497 == s__state)) && !(8560 == 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)) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && !(s__state == 8609)) && !(s__state == 8529)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((!(s__state == 8545) && !(s__state == 8673)) && blastFlag < 5) && s__s3__tmp__next_state___0 < 8672) && !(s__state == 8480)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && __cil_tmp56 == s__s3__tmp__new_cipher__algorithms) && !(8576 == s__state)) && !(8593 == s__state)) && !(s__state == 8641)) && !(8448 == s__state)) && !(12292 == s__state)) && s__hit == 0) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) || (((((((((((((!(s__state == 8545) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && !(8576 == s__state)) && blastFlag <= 3) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || s__state == 3) || ((((((s__s3__tmp__next_state___0 <= 8576 && blastFlag < 5) && !(s__state == 8480)) && s__hit == 0) && s__state <= 8576) && __cil_tmp56 == s__s3__tmp__new_cipher__algorithms) && !(s__state == 8481))) || ((((blastFlag <= 3 && !(s__state == 8480)) && !(12292 == s__state)) && !(s__state == 8481)) && !(s__hit == 0))) || (s__state <= 8448 && ((((s__s3__tmp__next_state___0 < 8672 && !(8448 == s__state)) && s__hit == 0) && __cil_tmp56 == s__s3__tmp__new_cipher__algorithms) || ((3 == s__s3__tmp__next_state___0 && s__hit == 0) && __cil_tmp56 == s__s3__tmp__new_cipher__algorithms)))) || (((((((((((!(s__state == 8545) && !(8576 == s__state)) && blastFlag <= 3) && !(s__state == 8480)) && !(8448 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && __cil_tmp56 == s__s3__tmp__new_cipher__algorithms) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) - InvariantResult [Line: 142]: Loop Invariant Derived loop invariant: (((((((((((((((((((!(s__state == 8545) && blastFlag < 5) && s__s3__tmp__next_state___0 < 8672) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && __cil_tmp56 == s__s3__tmp__new_cipher__algorithms) && !(8576 == s__state)) && !(8496 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8529)) && !(s__state == 8481)) || ((((((((((((((!(s__state == 8545) && s__s3__tmp__next_state___0 < 8672) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && !(8576 == s__state)) && !(8496 == s__state)) && blastFlag <= 3) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(s__state == 8481))) || ((((((((((((((!(s__state == 8545) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && s__state == 8512) && !(8576 == s__state)) && !(8496 == s__state)) && blastFlag <= 3) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(s__state == 8481))) && 8448 <= s__state) || ((((((((((((((!(s__state == 8545) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && !(8576 == s__state)) && !(8496 == s__state)) && blastFlag <= 3) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(s__state == 8481)) && !(s__hit == 0)) - InvariantResult [Line: 376]: Loop Invariant Derived loop invariant: (((((((((((((((((((((!(s__state == 8673) && !(s__state == 8512)) && !(s__state == 8480)) && !(8497 == s__state)) && !(8560 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && s__state <= 8576) && __cil_tmp56 == s__s3__tmp__new_cipher__algorithms) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656)) || (((((((((((((((((((((!(s__state == 8673) && !(s__state == 8512)) && blastFlag < 5) && s__s3__tmp__next_state___0 < 8672) && !(s__state == 8480)) && !(8497 == s__state)) && !(8560 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && s__state <= 8576) && __cil_tmp56 == s__s3__tmp__new_cipher__algorithms) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && s__hit == 0) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656))) && 8448 <= s__state) || (((((((((((((((((((!(s__state == 8673) && !(s__state == 8512)) && !(s__state == 8480)) && !(8497 == s__state)) && !(8560 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && s__state <= 8576) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__hit == 0)) - InvariantResult [Line: 175]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((!(s__state == 8545) && blastFlag < 5) && !(s__state == 8512)) && s__s3__tmp__next_state___0 < 8672) && !(s__state == 8480)) && s__state < 8640) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && !(8577 == s__state)) && 8448 <= s__state) && __cil_tmp56 == s__s3__tmp__new_cipher__algorithms) && !(8576 == s__state)) && !(8496 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) || (((((((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && s__state < 8640) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && !(8577 == s__state)) && !(8576 == s__state)) && !(8496 == s__state)) && blastFlag <= 3) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8609)) && !(s__state == 8608)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__hit == 0)) - InvariantResult [Line: 106]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && blastFlag <= 3) && !(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__hit == 0)) || (((((((((((((((((((((((((((((!(s__state == 8592) && blastFlag < 5) && s__s3__tmp__next_state___0 < 8672) && !(s__state == 8480)) && !(8560 == s__state)) && __cil_tmp56 == s__s3__tmp__new_cipher__algorithms) && !(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 == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && !(8577 == s__state)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && blastFlag <= 3) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state < 8656) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) - 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)) && !(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__hit == 0)) || (((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && blastFlag < 5) && s__s3__tmp__next_state___0 < 8672) && !(s__state == 8480)) && !(8497 == s__state)) && !(8560 == s__state)) && !(s__state == 8561)) && 8448 <= s__state) && !(8577 == s__state)) && __cil_tmp56 == s__s3__tmp__new_cipher__algorithms) && !(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)) - InvariantResult [Line: 202]: Loop Invariant Derived loop invariant: (!(s__state == 8673) && !(s__state == 8672)) || ((blastFlag <= 3 && !(s__state == 8672)) && !(s__hit == 0)) - InvariantResult [Line: 99]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: ((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && !(8576 == s__state)) && blastFlag <= 3) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__hit == 0)) || (8448 <= s__state && ((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && !(8576 == s__state)) && blastFlag <= 3) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) || ((((((((((((((((!(s__state == 8545) && blastFlag < 5) && !(s__state == 8512)) && s__s3__tmp__next_state___0 < 8672) && !(s__state == 8480)) && !(8560 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && __cil_tmp56 == s__s3__tmp__new_cipher__algorithms) && !(8576 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)))) - InvariantResult [Line: 100]: Loop Invariant Derived loop invariant: (((((((((s__s3__tmp__next_state___0 <= 8576 && blastFlag < 5) && s__state <= 8576) && s__hit == 0) && __cil_tmp56 == s__s3__tmp__new_cipher__algorithms) || (((((((((((((((((((!(s__state == 8545) && !(s__state == 8673)) && blastFlag < 5) && s__s3__tmp__next_state___0 < 8672) && !(s__state == 8480)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && __cil_tmp56 == s__s3__tmp__new_cipher__algorithms) && !(8576 == s__state)) && !(8593 == s__state)) && !(s__state == 8641)) && !(8448 == s__state)) && !(12292 == s__state)) && s__hit == 0) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || ((((((((((((!(s__state == 8545) && !(s__state == 8480)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 8448 <= s__state) && __cil_tmp56 == s__s3__tmp__new_cipher__algorithms) && !(8576 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || ((((3 == s__s3__tmp__next_state___0 && s__state <= 8448) && s__hit == 0) && 8448 <= s__state) && __cil_tmp56 == s__s3__tmp__new_cipher__algorithms)) || s__state == 3) || (blastFlag <= 3 && !(s__hit == 0))) || ((((((((((((((!(s__state == 8545) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 8448 <= s__state) && !(8576 == s__state)) && blastFlag <= 3) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) - InvariantResult [Line: 169]: Loop Invariant Derived loop invariant: (((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8480)) && s__state < 8640) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && !(8496 == s__state)) && !(8593 == s__state)) && blastFlag <= 3) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8609)) && !(s__state == 8529)) && !(s__state == 8608)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__hit == 0)) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && blastFlag < 5) && !(s__state == 8512)) && s__s3__tmp__next_state___0 < 8672) && !(s__state == 8480)) && s__state < 8640) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && 8448 <= s__state) && __cil_tmp56 == s__s3__tmp__new_cipher__algorithms) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8609)) && !(s__state == 8529)) && !(s__state == 8608)) && !(8513 == s__state)) && !(s__state == 8481)) - InvariantResult [Line: 160]: Loop Invariant Derived loop invariant: ((((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && !(8497 == s__state)) && s__state <= 8576) && __cil_tmp56 == s__s3__tmp__new_cipher__algorithms) && !(8576 == s__state)) && !(8496 == s__state)) && blastFlag <= 3) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) || ((((((((((((((((!(s__state == 8545) && blastFlag < 5) && !(s__state == 8512)) && s__s3__tmp__next_state___0 < 8672) && !(s__state == 8480)) && !(8497 == s__state)) && s__state <= 8576) && __cil_tmp56 == s__s3__tmp__new_cipher__algorithms) && !(8576 == s__state)) && !(8496 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) && 8448 <= s__state) || ((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && !(8497 == s__state)) && s__state <= 8576) && !(8576 == s__state)) && !(8496 == s__state)) && blastFlag <= 3) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__hit == 0)) - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: (8448 <= s__state && ((((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && !(8576 == s__state)) && !(8496 == s__state)) && blastFlag <= 3) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) || ((((((((((((((((((!(s__state == 8545) && blastFlag < 5) && !(s__state == 8512)) && s__s3__tmp__next_state___0 < 8672) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && __cil_tmp56 == s__s3__tmp__new_cipher__algorithms) && !(8576 == s__state)) && !(8496 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)))) || ((((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && !(8576 == s__state)) && !(8496 == s__state)) && blastFlag <= 3) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__hit == 0)) - InvariantResult [Line: 388]: Loop Invariant Derived loop invariant: (((((((((((((((((((((!(s__state == 8673) && !(s__state == 8512)) && !(s__state == 8480)) && !(8497 == s__state)) && !(8560 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && s__state <= 8576) && __cil_tmp56 == s__s3__tmp__new_cipher__algorithms) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656)) || (((((((((((((((((((((!(s__state == 8673) && !(s__state == 8512)) && blastFlag < 5) && s__s3__tmp__next_state___0 < 8672) && !(s__state == 8480)) && !(8497 == s__state)) && !(8560 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && s__state <= 8576) && __cil_tmp56 == s__s3__tmp__new_cipher__algorithms) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && s__hit == 0) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656))) && 8448 <= s__state) || (((((((((((((((((((!(s__state == 8673) && !(s__state == 8512)) && !(s__state == 8480)) && !(8497 == s__state)) && !(8560 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && s__state <= 8576) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__hit == 0)) - InvariantResult [Line: 103]: Loop Invariant Derived loop invariant: (((((((((s__s3__tmp__next_state___0 <= 8576 && blastFlag < 5) && s__state <= 8576) && s__hit == 0) && __cil_tmp56 == s__s3__tmp__new_cipher__algorithms) || (((((((((((((((((((!(s__state == 8545) && !(s__state == 8673)) && blastFlag < 5) && s__s3__tmp__next_state___0 < 8672) && !(s__state == 8480)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && __cil_tmp56 == s__s3__tmp__new_cipher__algorithms) && !(8576 == s__state)) && !(8593 == s__state)) && !(s__state == 8641)) && !(8448 == s__state)) && !(12292 == s__state)) && s__hit == 0) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || ((((((((((((!(s__state == 8545) && !(s__state == 8480)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 8448 <= s__state) && __cil_tmp56 == s__s3__tmp__new_cipher__algorithms) && !(8576 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || ((((3 == s__s3__tmp__next_state___0 && s__state <= 8448) && s__hit == 0) && 8448 <= s__state) && __cil_tmp56 == s__s3__tmp__new_cipher__algorithms)) || s__state == 3) || (blastFlag <= 3 && !(s__hit == 0))) || ((((((((((((((!(s__state == 8545) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 8448 <= s__state) && !(8576 == s__state)) && blastFlag <= 3) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) - InvariantResult [Line: 154]: Loop Invariant Derived loop invariant: (((((((((((((((((((((!(s__state == 8673) && !(s__state == 8512)) && !(s__state == 8480)) && !(8497 == s__state)) && !(8560 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && s__state <= 8576) && __cil_tmp56 == s__s3__tmp__new_cipher__algorithms) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656)) || (((((((((((((((((((((!(s__state == 8673) && !(s__state == 8512)) && blastFlag < 5) && s__s3__tmp__next_state___0 < 8672) && !(s__state == 8480)) && !(8497 == s__state)) && !(8560 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && s__state <= 8576) && __cil_tmp56 == s__s3__tmp__new_cipher__algorithms) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && s__hit == 0) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656))) && 8448 <= s__state) || (((((((((((((((((((!(s__state == 8673) && !(s__state == 8512)) && !(s__state == 8480)) && !(8497 == s__state)) && !(8560 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && s__state <= 8576) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__hit == 0)) - InvariantResult [Line: 326]: Loop Invariant Derived loop invariant: ((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && !(8576 == s__state)) && !(8496 == s__state)) && blastFlag <= 3) && !(s__state == 8544)) && !(8448 == s__state)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__hit == 0)) || (8448 <= s__state && (((((((((((((((((!(s__state == 8545) && blastFlag < 5) && !(s__state == 8512)) && s__s3__tmp__next_state___0 < 8672) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && __cil_tmp56 == s__s3__tmp__new_cipher__algorithms) && !(8576 == s__state)) && !(8496 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && s__hit == 0) && !(8513 == s__state)) && !(s__state == 8481)) || ((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && __cil_tmp56 == s__s3__tmp__new_cipher__algorithms) && !(8576 == s__state)) && !(8496 == s__state)) && blastFlag <= 3) && !(s__state == 8544)) && !(8448 == s__state)) && !(8513 == s__state)) && !(s__state == 8481)))) - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && blastFlag <= 3) && !(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 == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) && !(s__hit == 0)) || ((((((((((((((((((((((((((((!(s__state == 8592) && blastFlag < 5) && s__s3__tmp__next_state___0 < 8672) && !(s__state == 8480)) && !(8560 == s__state)) && 8448 <= s__state) && __cil_tmp56 == s__s3__tmp__new_cipher__algorithms) && !(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 == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) - InvariantResult [Line: 148]: Loop Invariant Derived loop invariant: ((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && !(8576 == s__state)) && !(8496 == s__state)) && blastFlag <= 3) && !(s__state == 8544)) && !(8448 == s__state)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__hit == 0)) || (8448 <= s__state && (((((((((((((((((!(s__state == 8545) && blastFlag < 5) && !(s__state == 8512)) && s__s3__tmp__next_state___0 < 8672) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && __cil_tmp56 == s__s3__tmp__new_cipher__algorithms) && !(8576 == s__state)) && !(8496 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && s__hit == 0) && !(8513 == s__state)) && !(s__state == 8481)) || ((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && __cil_tmp56 == s__s3__tmp__new_cipher__algorithms) && !(8576 == s__state)) && !(8496 == s__state)) && blastFlag <= 3) && !(s__state == 8544)) && !(8448 == s__state)) && !(8513 == s__state)) && !(s__state == 8481)))) - InvariantResult [Line: 13]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 100]: Loop Invariant Derived loop invariant: (((((((((s__s3__tmp__next_state___0 <= 8576 && blastFlag < 5) && s__state <= 8576) && s__hit == 0) && __cil_tmp56 == s__s3__tmp__new_cipher__algorithms) || (((((((((((((((((((!(s__state == 8545) && !(s__state == 8673)) && blastFlag < 5) && s__s3__tmp__next_state___0 < 8672) && !(s__state == 8480)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && __cil_tmp56 == s__s3__tmp__new_cipher__algorithms) && !(8576 == s__state)) && !(8593 == s__state)) && !(s__state == 8641)) && !(8448 == s__state)) && !(12292 == s__state)) && s__hit == 0) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || ((((((((((((!(s__state == 8545) && !(s__state == 8480)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 8448 <= s__state) && __cil_tmp56 == s__s3__tmp__new_cipher__algorithms) && !(8576 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || ((((3 == s__s3__tmp__next_state___0 && s__state <= 8448) && s__hit == 0) && 8448 <= s__state) && __cil_tmp56 == s__s3__tmp__new_cipher__algorithms)) || s__state == 3) || (blastFlag <= 3 && !(s__hit == 0))) || ((((((((((((((!(s__state == 8545) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 8448 <= s__state) && !(8576 == s__state)) && blastFlag <= 3) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) - InvariantResult [Line: 209]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && blastFlag <= 3) && !(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 == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) && !(s__hit == 0)) || (((((((((((((((((((((((((((!(s__state == 8592) && s__s3__tmp__next_state___0 < 8672) && !(s__state == 8480)) && !(8560 == s__state)) && 8448 <= s__state) && __cil_tmp56 == s__s3__tmp__new_cipher__algorithms) && !(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 == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) - InvariantResult [Line: 181]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && blastFlag < 5) && !(s__state == 8512)) && s__s3__tmp__next_state___0 < 8672) && !(s__state == 8480)) && s__state < 8640) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && !(8577 == s__state)) && 8448 <= s__state) && __cil_tmp56 == s__s3__tmp__new_cipher__algorithms) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) || (((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8480)) && s__state < 8640) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && !(8577 == s__state)) && !(8496 == s__state)) && !(8576 == s__state)) && !(8593 == s__state)) && blastFlag <= 3) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__hit == 0)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 107 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 316.4s, OverallIterations: 34, TraceHistogramMax: 25, AutomataDifference: 5.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 15.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 3921 SDtfs, 5083 SDslu, 2745 SDs, 0 SdLazy, 4721 SolverSat, 1431 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 3519 GetRequests, 3434 SyntacticMatches, 2 SemanticMatches, 83 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 67 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4605occurred in iteration=31, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.1s AutomataMinimizationTime, 34 MinimizatonAttempts, 7969 StatesRemovedByMinimization, 30 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 26 LocationsWithAnnotation, 26 PreInvPairs, 365 NumberOfFragments, 5103 HoareAnnotationTreeSize, 26 FomulaSimplifications, 386587 FormulaSimplificationTreeSizeReduction, 2.2s HoareSimplificationTime, 26 FomulaSimplificationsInter, 74853 FormulaSimplificationTreeSizeReductionInter, 12.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 3.3s InterpolantComputationTime, 8736 NumberOfCodeBlocks, 8736 NumberOfCodeBlocksAsserted, 40 NumberOfCheckSat, 10394 ConstructedInterpolants, 0 QuantifiedInterpolants, 5839524 SizeOfPredicates, 10 NumberOfNonLiveVariables, 2996 ConjunctsInSsa, 30 ConjunctsInUnsatCore, 46 InterpolantComputations, 32 PerfectInterpolantSequences, 35133/37769 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...