./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/bitvector/s3_srvr_2a.BV.c.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e19ca921 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/bitvector/s3_srvr_2a.BV.c.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b8cfead7c1f307a9ba2676fad86c005fa434c5b4bc168c34fe90a644ea9973b2 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-e19ca92 [2021-12-22 08:32:53,753 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-22 08:32:53,755 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-22 08:32:53,789 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-22 08:32:53,789 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-22 08:32:53,791 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-22 08:32:53,792 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-22 08:32:53,794 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-22 08:32:53,796 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-22 08:32:53,799 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-22 08:32:53,799 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-22 08:32:53,800 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-22 08:32:53,801 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-22 08:32:53,802 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-22 08:32:53,803 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-22 08:32:53,805 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-22 08:32:53,806 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-22 08:32:53,807 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-22 08:32:53,808 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-22 08:32:53,812 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-22 08:32:53,813 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-22 08:32:53,814 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-22 08:32:53,815 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-22 08:32:53,815 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-22 08:32:53,820 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-22 08:32:53,820 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-22 08:32:53,821 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-22 08:32:53,822 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-22 08:32:53,822 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-22 08:32:53,822 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-22 08:32:53,823 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-22 08:32:53,823 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-22 08:32:53,824 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-22 08:32:53,825 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-22 08:32:53,826 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-22 08:32:53,826 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-22 08:32:53,827 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-22 08:32:53,827 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-22 08:32:53,828 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-22 08:32:53,828 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-22 08:32:53,829 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-22 08:32:53,829 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-12-22 08:32:53,863 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-22 08:32:53,863 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-22 08:32:53,863 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-22 08:32:53,864 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-22 08:32:53,864 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-22 08:32:53,864 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-22 08:32:53,865 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-22 08:32:53,865 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-22 08:32:53,865 INFO L138 SettingsManager]: * Use SBE=true [2021-12-22 08:32:53,865 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-22 08:32:53,866 INFO L138 SettingsManager]: * sizeof long=4 [2021-12-22 08:32:53,871 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-22 08:32:53,871 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-12-22 08:32:53,871 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-22 08:32:53,871 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-22 08:32:53,872 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-22 08:32:53,872 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-22 08:32:53,872 INFO L138 SettingsManager]: * sizeof long double=12 [2021-12-22 08:32:53,872 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-22 08:32:53,872 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-22 08:32:53,872 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-22 08:32:53,872 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-22 08:32:53,873 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-22 08:32:53,873 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-22 08:32:53,873 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-22 08:32:53,873 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-22 08:32:53,873 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-22 08:32:53,874 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-22 08:32:53,874 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-22 08:32:53,874 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-22 08:32:53,874 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-22 08:32:53,875 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-22 08:32:53,875 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-22 08:32:53,875 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-22 08:32:53,875 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b8cfead7c1f307a9ba2676fad86c005fa434c5b4bc168c34fe90a644ea9973b2 [2021-12-22 08:32:54,042 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-22 08:32:54,058 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-22 08:32:54,060 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-22 08:32:54,060 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-22 08:32:54,061 INFO L275 PluginConnector]: CDTParser initialized [2021-12-22 08:32:54,062 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/bitvector/s3_srvr_2a.BV.c.cil.c [2021-12-22 08:32:54,107 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b83055b64/d45e2615157d4af7a5ea250eeca65119/FLAG8651700ec [2021-12-22 08:32:54,485 INFO L306 CDTParser]: Found 1 translation units. [2021-12-22 08:32:54,485 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/bitvector/s3_srvr_2a.BV.c.cil.c [2021-12-22 08:32:54,500 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b83055b64/d45e2615157d4af7a5ea250eeca65119/FLAG8651700ec [2021-12-22 08:32:54,897 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b83055b64/d45e2615157d4af7a5ea250eeca65119 [2021-12-22 08:32:54,899 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-22 08:32:54,901 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-22 08:32:54,903 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-22 08:32:54,903 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-22 08:32:54,906 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-22 08:32:54,906 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 08:32:54" (1/1) ... [2021-12-22 08:32:54,909 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69adc609 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 08:32:54, skipping insertion in model container [2021-12-22 08:32:54,909 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 08:32:54" (1/1) ... [2021-12-22 08:32:54,913 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-22 08:32:54,939 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-22 08:32:55,059 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/bitvector/s3_srvr_2a.BV.c.cil.c[44872,44885] [2021-12-22 08:32:55,064 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-22 08:32:55,076 INFO L203 MainTranslator]: Completed pre-run [2021-12-22 08:32:55,135 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/bitvector/s3_srvr_2a.BV.c.cil.c[44872,44885] [2021-12-22 08:32:55,138 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-22 08:32:55,146 INFO L208 MainTranslator]: Completed translation [2021-12-22 08:32:55,146 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 08:32:55 WrapperNode [2021-12-22 08:32:55,146 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-22 08:32:55,147 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-22 08:32:55,149 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-22 08:32:55,150 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-22 08:32:55,154 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 08:32:55" (1/1) ... [2021-12-22 08:32:55,166 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 08:32:55" (1/1) ... [2021-12-22 08:32:55,196 INFO L137 Inliner]: procedures = 15, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 528 [2021-12-22 08:32:55,202 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-22 08:32:55,203 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-22 08:32:55,203 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-22 08:32:55,203 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-22 08:32:55,209 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 08:32:55" (1/1) ... [2021-12-22 08:32:55,209 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 08:32:55" (1/1) ... [2021-12-22 08:32:55,218 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 08:32:55" (1/1) ... [2021-12-22 08:32:55,223 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 08:32:55" (1/1) ... [2021-12-22 08:32:55,228 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 08:32:55" (1/1) ... [2021-12-22 08:32:55,242 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 08:32:55" (1/1) ... [2021-12-22 08:32:55,245 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 08:32:55" (1/1) ... [2021-12-22 08:32:55,247 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-22 08:32:55,252 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-22 08:32:55,252 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-22 08:32:55,252 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-22 08:32:55,253 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 08:32:55" (1/1) ... [2021-12-22 08:32:55,258 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-22 08:32:55,269 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 08:32:55,280 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-22 08:32:55,298 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-22 08:32:55,313 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-22 08:32:55,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-22 08:32:55,313 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-22 08:32:55,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-22 08:32:55,374 INFO L234 CfgBuilder]: Building ICFG [2021-12-22 08:32:55,375 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-22 08:32:55,385 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-12-22 08:32:55,733 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##90: assume false; [2021-12-22 08:32:55,734 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume !false; [2021-12-22 08:32:55,734 INFO L275 CfgBuilder]: Performing block encoding [2021-12-22 08:32:55,739 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-22 08:32:55,739 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-12-22 08:32:55,743 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 08:32:55 BoogieIcfgContainer [2021-12-22 08:32:55,744 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-22 08:32:55,745 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-22 08:32:55,745 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-22 08:32:55,747 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-22 08:32:55,747 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.12 08:32:54" (1/3) ... [2021-12-22 08:32:55,748 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7fb7b6b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 08:32:55, skipping insertion in model container [2021-12-22 08:32:55,748 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 08:32:55" (2/3) ... [2021-12-22 08:32:55,748 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7fb7b6b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 08:32:55, skipping insertion in model container [2021-12-22 08:32:55,748 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 08:32:55" (3/3) ... [2021-12-22 08:32:55,749 INFO L111 eAbstractionObserver]: Analyzing ICFG s3_srvr_2a.BV.c.cil.c [2021-12-22 08:32:55,752 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-22 08:32:55,752 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-22 08:32:55,783 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-22 08:32:55,787 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-12-22 08:32:55,787 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-22 08:32:55,797 INFO L276 IsEmpty]: Start isEmpty. Operand has 138 states, 136 states have (on average 1.7426470588235294) internal successors, (237), 137 states have internal predecessors, (237), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:32:55,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-12-22 08:32:55,802 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 08:32:55,803 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-22 08:32:55,803 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 08:32:55,806 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 08:32:55,806 INFO L85 PathProgramCache]: Analyzing trace with hash 1632002022, now seen corresponding path program 1 times [2021-12-22 08:32:55,812 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 08:32:55,812 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [606885111] [2021-12-22 08:32:55,812 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 08:32:55,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 08:32:55,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 08:32:56,036 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-22 08:32:56,037 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 08:32:56,037 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [606885111] [2021-12-22 08:32:56,038 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [606885111] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 08:32:56,038 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 08:32:56,038 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-22 08:32:56,039 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1590842425] [2021-12-22 08:32:56,039 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 08:32:56,043 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-22 08:32:56,043 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 08:32:56,062 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-22 08:32:56,064 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-22 08:32:56,067 INFO L87 Difference]: Start difference. First operand has 138 states, 136 states have (on average 1.7426470588235294) internal successors, (237), 137 states have internal predecessors, (237), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:32:56,278 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 08:32:56,279 INFO L93 Difference]: Finished difference Result 317 states and 547 transitions. [2021-12-22 08:32:56,280 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-22 08:32:56,281 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 44 [2021-12-22 08:32:56,282 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 08:32:56,301 INFO L225 Difference]: With dead ends: 317 [2021-12-22 08:32:56,301 INFO L226 Difference]: Without dead ends: 161 [2021-12-22 08:32:56,304 INFO L932 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 [2021-12-22 08:32:56,307 INFO L933 BasicCegarLoop]: 149 mSDtfsCounter, 156 mSDsluCounter, 28 mSDsCounter, 0 mSdLazyCounter, 111 mSolverCounterSat, 53 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 156 SdHoareTripleChecker+Valid, 177 SdHoareTripleChecker+Invalid, 164 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 53 IncrementalHoareTripleChecker+Valid, 111 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2021-12-22 08:32:56,308 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [156 Valid, 177 Invalid, 164 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [53 Valid, 111 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2021-12-22 08:32:56,319 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 161 states. [2021-12-22 08:32:56,338 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 161 to 156. [2021-12-22 08:32:56,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 156 states, 155 states have (on average 1.6) internal successors, (248), 155 states have internal predecessors, (248), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:32:56,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 156 states and 248 transitions. [2021-12-22 08:32:56,343 INFO L78 Accepts]: Start accepts. Automaton has 156 states and 248 transitions. Word has length 44 [2021-12-22 08:32:56,344 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 08:32:56,344 INFO L470 AbstractCegarLoop]: Abstraction has 156 states and 248 transitions. [2021-12-22 08:32:56,344 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:32:56,345 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 248 transitions. [2021-12-22 08:32:56,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-12-22 08:32:56,348 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 08:32:56,349 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-22 08:32:56,349 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-22 08:32:56,349 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 08:32:56,350 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 08:32:56,350 INFO L85 PathProgramCache]: Analyzing trace with hash -954580408, now seen corresponding path program 1 times [2021-12-22 08:32:56,350 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 08:32:56,350 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1353149259] [2021-12-22 08:32:56,350 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 08:32:56,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 08:32:56,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 08:32:56,395 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-22 08:32:56,395 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 08:32:56,395 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1353149259] [2021-12-22 08:32:56,396 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1353149259] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 08:32:56,396 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 08:32:56,396 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-22 08:32:56,396 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1560530201] [2021-12-22 08:32:56,396 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 08:32:56,398 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-22 08:32:56,398 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 08:32:56,398 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-22 08:32:56,398 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-22 08:32:56,399 INFO L87 Difference]: Start difference. First operand 156 states and 248 transitions. Second operand has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:32:56,515 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 08:32:56,516 INFO L93 Difference]: Finished difference Result 352 states and 565 transitions. [2021-12-22 08:32:56,516 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-22 08:32:56,516 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 45 [2021-12-22 08:32:56,516 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 08:32:56,519 INFO L225 Difference]: With dead ends: 352 [2021-12-22 08:32:56,520 INFO L226 Difference]: Without dead ends: 202 [2021-12-22 08:32:56,522 INFO L932 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 [2021-12-22 08:32:56,523 INFO L933 BasicCegarLoop]: 110 mSDtfsCounter, 110 mSDsluCounter, 16 mSDsCounter, 0 mSdLazyCounter, 102 mSolverCounterSat, 50 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 110 SdHoareTripleChecker+Valid, 126 SdHoareTripleChecker+Invalid, 152 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 50 IncrementalHoareTripleChecker+Valid, 102 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-22 08:32:56,523 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [110 Valid, 126 Invalid, 152 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [50 Valid, 102 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-22 08:32:56,524 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 202 states. [2021-12-22 08:32:56,530 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 202 to 197. [2021-12-22 08:32:56,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 197 states, 196 states have (on average 1.6326530612244898) internal successors, (320), 196 states have internal predecessors, (320), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:32:56,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 197 states and 320 transitions. [2021-12-22 08:32:56,530 INFO L78 Accepts]: Start accepts. Automaton has 197 states and 320 transitions. Word has length 45 [2021-12-22 08:32:56,531 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 08:32:56,531 INFO L470 AbstractCegarLoop]: Abstraction has 197 states and 320 transitions. [2021-12-22 08:32:56,531 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:32:56,531 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 320 transitions. [2021-12-22 08:32:56,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-12-22 08:32:56,532 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 08:32:56,532 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-22 08:32:56,533 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-12-22 08:32:56,533 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 08:32:56,533 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 08:32:56,533 INFO L85 PathProgramCache]: Analyzing trace with hash 2033157093, now seen corresponding path program 1 times [2021-12-22 08:32:56,533 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 08:32:56,533 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1986903422] [2021-12-22 08:32:56,533 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 08:32:56,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 08:32:56,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 08:32:56,581 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-22 08:32:56,582 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 08:32:56,582 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1986903422] [2021-12-22 08:32:56,582 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1986903422] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 08:32:56,582 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 08:32:56,582 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-22 08:32:56,582 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [510350126] [2021-12-22 08:32:56,582 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 08:32:56,583 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-22 08:32:56,583 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 08:32:56,583 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-22 08:32:56,583 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-22 08:32:56,584 INFO L87 Difference]: Start difference. First operand 197 states and 320 transitions. Second operand has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:32:56,609 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 08:32:56,609 INFO L93 Difference]: Finished difference Result 569 states and 929 transitions. [2021-12-22 08:32:56,609 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-22 08:32:56,609 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 60 [2021-12-22 08:32:56,610 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 08:32:56,611 INFO L225 Difference]: With dead ends: 569 [2021-12-22 08:32:56,611 INFO L226 Difference]: Without dead ends: 380 [2021-12-22 08:32:56,612 INFO L932 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 [2021-12-22 08:32:56,615 INFO L933 BasicCegarLoop]: 312 mSDtfsCounter, 111 mSDsluCounter, 163 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 111 SdHoareTripleChecker+Valid, 475 SdHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-22 08:32:56,616 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [111 Valid, 475 Invalid, 18 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-22 08:32:56,618 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 380 states. [2021-12-22 08:32:56,639 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 380 to 380. [2021-12-22 08:32:56,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 380 states, 379 states have (on average 1.6279683377308707) internal successors, (617), 379 states have internal predecessors, (617), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:32:56,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 380 states and 617 transitions. [2021-12-22 08:32:56,640 INFO L78 Accepts]: Start accepts. Automaton has 380 states and 617 transitions. Word has length 60 [2021-12-22 08:32:56,640 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 08:32:56,640 INFO L470 AbstractCegarLoop]: Abstraction has 380 states and 617 transitions. [2021-12-22 08:32:56,640 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:32:56,641 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 617 transitions. [2021-12-22 08:32:56,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-12-22 08:32:56,642 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 08:32:56,642 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-22 08:32:56,642 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-12-22 08:32:56,642 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 08:32:56,643 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 08:32:56,643 INFO L85 PathProgramCache]: Analyzing trace with hash -2013663709, now seen corresponding path program 1 times [2021-12-22 08:32:56,643 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 08:32:56,647 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1654385485] [2021-12-22 08:32:56,647 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 08:32:56,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 08:32:56,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 08:32:56,725 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-22 08:32:56,726 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 08:32:56,726 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1654385485] [2021-12-22 08:32:56,726 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1654385485] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 08:32:56,726 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 08:32:56,726 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-22 08:32:56,726 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [312329375] [2021-12-22 08:32:56,726 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 08:32:56,727 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-22 08:32:56,727 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 08:32:56,727 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-22 08:32:56,727 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-22 08:32:56,728 INFO L87 Difference]: Start difference. First operand 380 states and 617 transitions. Second operand has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:32:56,745 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 08:32:56,746 INFO L93 Difference]: Finished difference Result 938 states and 1528 transitions. [2021-12-22 08:32:56,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-22 08:32:56,746 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 60 [2021-12-22 08:32:56,746 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 08:32:56,748 INFO L225 Difference]: With dead ends: 938 [2021-12-22 08:32:56,751 INFO L226 Difference]: Without dead ends: 566 [2021-12-22 08:32:56,751 INFO L932 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 [2021-12-22 08:32:56,752 INFO L933 BasicCegarLoop]: 177 mSDtfsCounter, 148 mSDsluCounter, 153 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 148 SdHoareTripleChecker+Valid, 330 SdHoareTripleChecker+Invalid, 19 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-22 08:32:56,752 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [148 Valid, 330 Invalid, 19 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-22 08:32:56,755 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 566 states. [2021-12-22 08:32:56,764 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 566 to 566. [2021-12-22 08:32:56,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 566 states, 565 states have (on average 1.6247787610619469) internal successors, (918), 565 states have internal predecessors, (918), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:32:56,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 566 states and 918 transitions. [2021-12-22 08:32:56,766 INFO L78 Accepts]: Start accepts. Automaton has 566 states and 918 transitions. Word has length 60 [2021-12-22 08:32:56,766 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 08:32:56,766 INFO L470 AbstractCegarLoop]: Abstraction has 566 states and 918 transitions. [2021-12-22 08:32:56,766 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:32:56,766 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 918 transitions. [2021-12-22 08:32:56,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-12-22 08:32:56,774 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 08:32:56,775 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-22 08:32:56,775 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-12-22 08:32:56,775 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 08:32:56,777 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 08:32:56,777 INFO L85 PathProgramCache]: Analyzing trace with hash -1930486570, now seen corresponding path program 1 times [2021-12-22 08:32:56,777 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 08:32:56,777 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1509807140] [2021-12-22 08:32:56,777 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 08:32:56,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 08:32:56,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 08:32:56,852 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-12-22 08:32:56,853 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 08:32:56,853 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1509807140] [2021-12-22 08:32:56,853 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1509807140] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 08:32:56,853 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 08:32:56,853 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-22 08:32:56,854 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1817588522] [2021-12-22 08:32:56,854 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 08:32:56,854 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-22 08:32:56,854 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 08:32:56,854 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-22 08:32:56,854 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-22 08:32:56,855 INFO L87 Difference]: Start difference. First operand 566 states and 918 transitions. Second operand has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:32:56,971 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 08:32:56,971 INFO L93 Difference]: Finished difference Result 1336 states and 2193 transitions. [2021-12-22 08:32:56,972 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-22 08:32:56,972 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 97 [2021-12-22 08:32:56,973 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 08:32:56,976 INFO L225 Difference]: With dead ends: 1336 [2021-12-22 08:32:56,976 INFO L226 Difference]: Without dead ends: 778 [2021-12-22 08:32:56,976 INFO L932 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 [2021-12-22 08:32:56,977 INFO L933 BasicCegarLoop]: 185 mSDtfsCounter, 43 mSDsluCounter, 78 mSDsCounter, 0 mSdLazyCounter, 118 mSolverCounterSat, 31 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 43 SdHoareTripleChecker+Valid, 263 SdHoareTripleChecker+Invalid, 149 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 31 IncrementalHoareTripleChecker+Valid, 118 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-22 08:32:56,977 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [43 Valid, 263 Invalid, 149 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [31 Valid, 118 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-22 08:32:56,978 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 778 states. [2021-12-22 08:32:56,993 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 778 to 766. [2021-12-22 08:32:56,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 766 states, 765 states have (on average 1.461437908496732) internal successors, (1118), 765 states have internal predecessors, (1118), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:32:56,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 766 states and 1118 transitions. [2021-12-22 08:32:56,996 INFO L78 Accepts]: Start accepts. Automaton has 766 states and 1118 transitions. Word has length 97 [2021-12-22 08:32:56,998 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 08:32:56,998 INFO L470 AbstractCegarLoop]: Abstraction has 766 states and 1118 transitions. [2021-12-22 08:32:56,998 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:32:56,998 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1118 transitions. [2021-12-22 08:32:57,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-12-22 08:32:57,001 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 08:32:57,001 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-22 08:32:57,001 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-12-22 08:32:57,001 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 08:32:57,003 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 08:32:57,003 INFO L85 PathProgramCache]: Analyzing trace with hash -1496757484, now seen corresponding path program 1 times [2021-12-22 08:32:57,004 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 08:32:57,004 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1241297792] [2021-12-22 08:32:57,004 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 08:32:57,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 08:32:57,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 08:32:57,048 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-12-22 08:32:57,049 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 08:32:57,049 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1241297792] [2021-12-22 08:32:57,049 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1241297792] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 08:32:57,049 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 08:32:57,049 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-22 08:32:57,049 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [601651039] [2021-12-22 08:32:57,049 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 08:32:57,050 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-22 08:32:57,050 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 08:32:57,050 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-22 08:32:57,050 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-22 08:32:57,051 INFO L87 Difference]: Start difference. First operand 766 states and 1118 transitions. Second operand has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:32:57,171 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 08:32:57,172 INFO L93 Difference]: Finished difference Result 1653 states and 2450 transitions. [2021-12-22 08:32:57,172 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-22 08:32:57,172 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 97 [2021-12-22 08:32:57,174 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 08:32:57,177 INFO L225 Difference]: With dead ends: 1653 [2021-12-22 08:32:57,177 INFO L226 Difference]: Without dead ends: 895 [2021-12-22 08:32:57,177 INFO L932 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 [2021-12-22 08:32:57,179 INFO L933 BasicCegarLoop]: 185 mSDtfsCounter, 81 mSDsluCounter, 39 mSDsCounter, 0 mSdLazyCounter, 109 mSolverCounterSat, 40 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 81 SdHoareTripleChecker+Valid, 224 SdHoareTripleChecker+Invalid, 149 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 40 IncrementalHoareTripleChecker+Valid, 109 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-22 08:32:57,180 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [81 Valid, 224 Invalid, 149 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [40 Valid, 109 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-22 08:32:57,182 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 895 states. [2021-12-22 08:32:57,199 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 895 to 859. [2021-12-22 08:32:57,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 859 states, 858 states have (on average 1.456876456876457) internal successors, (1250), 858 states have internal predecessors, (1250), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:32:57,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 859 states and 1250 transitions. [2021-12-22 08:32:57,202 INFO L78 Accepts]: Start accepts. Automaton has 859 states and 1250 transitions. Word has length 97 [2021-12-22 08:32:57,203 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 08:32:57,203 INFO L470 AbstractCegarLoop]: Abstraction has 859 states and 1250 transitions. [2021-12-22 08:32:57,204 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:32:57,204 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1250 transitions. [2021-12-22 08:32:57,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-12-22 08:32:57,209 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 08:32:57,209 INFO L514 BasicCegarLoop]: trace histogram [4, 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, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-22 08:32:57,209 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-12-22 08:32:57,209 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 08:32:57,209 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 08:32:57,209 INFO L85 PathProgramCache]: Analyzing trace with hash -1340556462, now seen corresponding path program 1 times [2021-12-22 08:32:57,209 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 08:32:57,210 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2030790867] [2021-12-22 08:32:57,210 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 08:32:57,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 08:32:57,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 08:32:57,274 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-12-22 08:32:57,274 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 08:32:57,274 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2030790867] [2021-12-22 08:32:57,274 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2030790867] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 08:32:57,274 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 08:32:57,274 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-22 08:32:57,275 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1263382759] [2021-12-22 08:32:57,275 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 08:32:57,275 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-22 08:32:57,275 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 08:32:57,276 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-22 08:32:57,276 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-22 08:32:57,276 INFO L87 Difference]: Start difference. First operand 859 states and 1250 transitions. Second operand has 3 states, 3 states have (on average 32.0) internal successors, (96), 3 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:32:57,303 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 08:32:57,303 INFO L93 Difference]: Finished difference Result 1746 states and 2558 transitions. [2021-12-22 08:32:57,303 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-22 08:32:57,304 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 32.0) internal successors, (96), 3 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 121 [2021-12-22 08:32:57,304 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 08:32:57,307 INFO L225 Difference]: With dead ends: 1746 [2021-12-22 08:32:57,307 INFO L226 Difference]: Without dead ends: 1153 [2021-12-22 08:32:57,308 INFO L932 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 [2021-12-22 08:32:57,310 INFO L933 BasicCegarLoop]: 321 mSDtfsCounter, 111 mSDsluCounter, 163 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 111 SdHoareTripleChecker+Valid, 484 SdHoareTripleChecker+Invalid, 20 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-22 08:32:57,310 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [111 Valid, 484 Invalid, 20 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-22 08:32:57,311 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1153 states. [2021-12-22 08:32:57,327 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1153 to 1153. [2021-12-22 08:32:57,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1153 states, 1152 states have (on average 1.4592013888888888) internal successors, (1681), 1152 states have internal predecessors, (1681), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:32:57,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 1153 states and 1681 transitions. [2021-12-22 08:32:57,330 INFO L78 Accepts]: Start accepts. Automaton has 1153 states and 1681 transitions. Word has length 121 [2021-12-22 08:32:57,330 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 08:32:57,330 INFO L470 AbstractCegarLoop]: Abstraction has 1153 states and 1681 transitions. [2021-12-22 08:32:57,330 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 32.0) internal successors, (96), 3 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:32:57,331 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 1681 transitions. [2021-12-22 08:32:57,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-12-22 08:32:57,342 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 08:32:57,343 INFO L514 BasicCegarLoop]: trace histogram [4, 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, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-22 08:32:57,343 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-12-22 08:32:57,343 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 08:32:57,343 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 08:32:57,343 INFO L85 PathProgramCache]: Analyzing trace with hash 2057017556, now seen corresponding path program 1 times [2021-12-22 08:32:57,344 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 08:32:57,344 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [118608057] [2021-12-22 08:32:57,344 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 08:32:57,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 08:32:57,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 08:32:57,380 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-12-22 08:32:57,380 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 08:32:57,380 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [118608057] [2021-12-22 08:32:57,380 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [118608057] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 08:32:57,380 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 08:32:57,380 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-22 08:32:57,380 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1751506494] [2021-12-22 08:32:57,380 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 08:32:57,381 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-22 08:32:57,381 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 08:32:57,381 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-22 08:32:57,381 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-22 08:32:57,381 INFO L87 Difference]: Start difference. First operand 1153 states and 1681 transitions. Second operand has 3 states, 3 states have (on average 37.0) internal successors, (111), 3 states have internal predecessors, (111), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:32:57,408 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 08:32:57,408 INFO L93 Difference]: Finished difference Result 2297 states and 3379 transitions. [2021-12-22 08:32:57,409 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-22 08:32:57,409 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 37.0) internal successors, (111), 3 states have internal predecessors, (111), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 121 [2021-12-22 08:32:57,409 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 08:32:57,413 INFO L225 Difference]: With dead ends: 2297 [2021-12-22 08:32:57,413 INFO L226 Difference]: Without dead ends: 1410 [2021-12-22 08:32:57,414 INFO L932 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 [2021-12-22 08:32:57,414 INFO L933 BasicCegarLoop]: 322 mSDtfsCounter, 113 mSDsluCounter, 163 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 113 SdHoareTripleChecker+Valid, 485 SdHoareTripleChecker+Invalid, 19 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-22 08:32:57,414 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [113 Valid, 485 Invalid, 19 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-22 08:32:57,415 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1410 states. [2021-12-22 08:32:57,431 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1410 to 1410. [2021-12-22 08:32:57,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1410 states, 1409 states have (on average 1.4698367636621719) internal successors, (2071), 1409 states have internal predecessors, (2071), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:32:57,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1410 states to 1410 states and 2071 transitions. [2021-12-22 08:32:57,435 INFO L78 Accepts]: Start accepts. Automaton has 1410 states and 2071 transitions. Word has length 121 [2021-12-22 08:32:57,435 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 08:32:57,435 INFO L470 AbstractCegarLoop]: Abstraction has 1410 states and 2071 transitions. [2021-12-22 08:32:57,435 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 37.0) internal successors, (111), 3 states have internal predecessors, (111), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:32:57,435 INFO L276 IsEmpty]: Start isEmpty. Operand 1410 states and 2071 transitions. [2021-12-22 08:32:57,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-12-22 08:32:57,438 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 08:32:57,438 INFO L514 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2021-12-22 08:32:57,438 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-12-22 08:32:57,438 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 08:32:57,439 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 08:32:57,439 INFO L85 PathProgramCache]: Analyzing trace with hash -860101462, now seen corresponding path program 1 times [2021-12-22 08:32:57,439 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 08:32:57,439 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [396808016] [2021-12-22 08:32:57,439 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 08:32:57,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 08:32:57,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 08:32:57,472 INFO L134 CoverageAnalysis]: Checked inductivity of 434 backedges. 299 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2021-12-22 08:32:57,472 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 08:32:57,472 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [396808016] [2021-12-22 08:32:57,473 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [396808016] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 08:32:57,473 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 08:32:57,473 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-22 08:32:57,473 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [218785839] [2021-12-22 08:32:57,473 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 08:32:57,473 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-22 08:32:57,473 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 08:32:57,473 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-22 08:32:57,474 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-22 08:32:57,474 INFO L87 Difference]: Start difference. First operand 1410 states and 2071 transitions. Second operand has 3 states, 3 states have (on average 44.0) internal successors, (132), 3 states have internal predecessors, (132), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:32:57,595 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 08:32:57,595 INFO L93 Difference]: Finished difference Result 3017 states and 4490 transitions. [2021-12-22 08:32:57,595 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-22 08:32:57,596 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 44.0) internal successors, (132), 3 states have internal predecessors, (132), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 225 [2021-12-22 08:32:57,596 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 08:32:57,600 INFO L225 Difference]: With dead ends: 3017 [2021-12-22 08:32:57,600 INFO L226 Difference]: Without dead ends: 1565 [2021-12-22 08:32:57,601 INFO L932 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 [2021-12-22 08:32:57,601 INFO L933 BasicCegarLoop]: 174 mSDtfsCounter, 34 mSDsluCounter, 81 mSDsCounter, 0 mSdLazyCounter, 115 mSolverCounterSat, 32 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 34 SdHoareTripleChecker+Valid, 255 SdHoareTripleChecker+Invalid, 147 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 32 IncrementalHoareTripleChecker+Valid, 115 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-22 08:32:57,601 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [34 Valid, 255 Invalid, 147 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [32 Valid, 115 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-22 08:32:57,602 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1565 states. [2021-12-22 08:32:57,620 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1565 to 1565. [2021-12-22 08:32:57,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1565 states, 1564 states have (on average 1.4392583120204603) internal successors, (2251), 1564 states have internal predecessors, (2251), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:32:57,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1565 states to 1565 states and 2251 transitions. [2021-12-22 08:32:57,624 INFO L78 Accepts]: Start accepts. Automaton has 1565 states and 2251 transitions. Word has length 225 [2021-12-22 08:32:57,625 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 08:32:57,625 INFO L470 AbstractCegarLoop]: Abstraction has 1565 states and 2251 transitions. [2021-12-22 08:32:57,625 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 44.0) internal successors, (132), 3 states have internal predecessors, (132), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:32:57,625 INFO L276 IsEmpty]: Start isEmpty. Operand 1565 states and 2251 transitions. [2021-12-22 08:32:57,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-12-22 08:32:57,628 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 08:32:57,628 INFO L514 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2021-12-22 08:32:57,628 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-12-22 08:32:57,628 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 08:32:57,628 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 08:32:57,628 INFO L85 PathProgramCache]: Analyzing trace with hash -482554043, now seen corresponding path program 1 times [2021-12-22 08:32:57,629 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 08:32:57,629 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1100636214] [2021-12-22 08:32:57,629 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 08:32:57,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 08:32:57,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 08:32:57,668 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 430 proven. 16 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2021-12-22 08:32:57,668 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 08:32:57,668 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1100636214] [2021-12-22 08:32:57,668 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1100636214] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-22 08:32:57,668 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1265161197] [2021-12-22 08:32:57,668 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 08:32:57,668 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-22 08:32:57,669 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 08:32:57,670 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-22 08:32:57,671 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-12-22 08:32:57,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 08:32:57,759 INFO L263 TraceCheckSpWp]: Trace formula consists of 439 conjuncts, 3 conjunts are in the unsatisfiable core [2021-12-22 08:32:57,766 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-22 08:32:58,225 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 430 proven. 16 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2021-12-22 08:32:58,225 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-22 08:32:58,582 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 430 proven. 16 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2021-12-22 08:32:58,582 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1265161197] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-22 08:32:58,582 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-22 08:32:58,582 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 6 [2021-12-22 08:32:58,582 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1875040273] [2021-12-22 08:32:58,583 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-22 08:32:58,583 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-22 08:32:58,583 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 08:32:58,583 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-22 08:32:58,583 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-12-22 08:32:58,584 INFO L87 Difference]: Start difference. First operand 1565 states and 2251 transitions. Second operand has 6 states, 6 states have (on average 34.333333333333336) internal successors, (206), 6 states have internal predecessors, (206), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:32:59,135 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 08:32:59,135 INFO L93 Difference]: Finished difference Result 6075 states and 8721 transitions. [2021-12-22 08:32:59,136 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-12-22 08:32:59,136 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 34.333333333333336) internal successors, (206), 6 states have internal predecessors, (206), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 253 [2021-12-22 08:32:59,136 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 08:32:59,147 INFO L225 Difference]: With dead ends: 6075 [2021-12-22 08:32:59,147 INFO L226 Difference]: Without dead ends: 4518 [2021-12-22 08:32:59,150 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 514 GetRequests, 507 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2021-12-22 08:32:59,151 INFO L933 BasicCegarLoop]: 421 mSDtfsCounter, 336 mSDsluCounter, 806 mSDsCounter, 0 mSdLazyCounter, 914 mSolverCounterSat, 59 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 336 SdHoareTripleChecker+Valid, 1227 SdHoareTripleChecker+Invalid, 973 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 59 IncrementalHoareTripleChecker+Valid, 914 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2021-12-22 08:32:59,151 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [336 Valid, 1227 Invalid, 973 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [59 Valid, 914 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2021-12-22 08:32:59,154 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4518 states. [2021-12-22 08:32:59,206 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4518 to 3398. [2021-12-22 08:32:59,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3398 states, 3397 states have (on average 1.40270827200471) internal successors, (4765), 3397 states have internal predecessors, (4765), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:32:59,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3398 states to 3398 states and 4765 transitions. [2021-12-22 08:32:59,217 INFO L78 Accepts]: Start accepts. Automaton has 3398 states and 4765 transitions. Word has length 253 [2021-12-22 08:32:59,217 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 08:32:59,218 INFO L470 AbstractCegarLoop]: Abstraction has 3398 states and 4765 transitions. [2021-12-22 08:32:59,218 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 34.333333333333336) internal successors, (206), 6 states have internal predecessors, (206), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:32:59,218 INFO L276 IsEmpty]: Start isEmpty. Operand 3398 states and 4765 transitions. [2021-12-22 08:32:59,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-12-22 08:32:59,223 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 08:32:59,223 INFO L514 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2021-12-22 08:32:59,243 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-12-22 08:32:59,431 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2021-12-22 08:32:59,431 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 08:32:59,432 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 08:32:59,432 INFO L85 PathProgramCache]: Analyzing trace with hash -193734653, now seen corresponding path program 1 times [2021-12-22 08:32:59,432 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 08:32:59,432 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [166731050] [2021-12-22 08:32:59,432 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 08:32:59,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 08:32:59,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 08:32:59,468 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 400 proven. 0 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2021-12-22 08:32:59,468 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 08:32:59,468 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [166731050] [2021-12-22 08:32:59,468 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [166731050] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 08:32:59,468 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 08:32:59,468 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-22 08:32:59,468 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [320089311] [2021-12-22 08:32:59,468 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 08:32:59,469 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-22 08:32:59,469 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 08:32:59,469 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-22 08:32:59,469 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-22 08:32:59,469 INFO L87 Difference]: Start difference. First operand 3398 states and 4765 transitions. Second operand has 3 states, 3 states have (on average 45.0) internal successors, (135), 3 states have internal predecessors, (135), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:32:59,533 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 08:32:59,533 INFO L93 Difference]: Finished difference Result 9681 states and 13694 transitions. [2021-12-22 08:32:59,533 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-22 08:32:59,533 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 45.0) internal successors, (135), 3 states have internal predecessors, (135), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 253 [2021-12-22 08:32:59,534 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 08:32:59,547 INFO L225 Difference]: With dead ends: 9681 [2021-12-22 08:32:59,547 INFO L226 Difference]: Without dead ends: 4220 [2021-12-22 08:32:59,552 INFO L932 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 [2021-12-22 08:32:59,552 INFO L933 BasicCegarLoop]: 325 mSDtfsCounter, 109 mSDsluCounter, 167 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 109 SdHoareTripleChecker+Valid, 492 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-22 08:32:59,553 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [109 Valid, 492 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-22 08:32:59,556 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4220 states. [2021-12-22 08:32:59,614 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4220 to 3918. [2021-12-22 08:32:59,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3918 states, 3917 states have (on average 1.4237937196834312) internal successors, (5577), 3917 states have internal predecessors, (5577), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:32:59,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3918 states to 3918 states and 5577 transitions. [2021-12-22 08:32:59,644 INFO L78 Accepts]: Start accepts. Automaton has 3918 states and 5577 transitions. Word has length 253 [2021-12-22 08:32:59,645 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 08:32:59,645 INFO L470 AbstractCegarLoop]: Abstraction has 3918 states and 5577 transitions. [2021-12-22 08:32:59,645 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 45.0) internal successors, (135), 3 states have internal predecessors, (135), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:32:59,645 INFO L276 IsEmpty]: Start isEmpty. Operand 3918 states and 5577 transitions. [2021-12-22 08:32:59,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-12-22 08:32:59,651 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 08:32:59,651 INFO L514 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2021-12-22 08:32:59,651 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-12-22 08:32:59,652 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 08:32:59,652 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 08:32:59,652 INFO L85 PathProgramCache]: Analyzing trace with hash -1163625151, now seen corresponding path program 1 times [2021-12-22 08:32:59,652 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 08:32:59,652 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1098542343] [2021-12-22 08:32:59,652 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 08:32:59,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 08:32:59,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 08:32:59,691 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 255 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2021-12-22 08:32:59,691 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 08:32:59,692 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1098542343] [2021-12-22 08:32:59,692 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1098542343] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 08:32:59,692 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 08:32:59,692 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-22 08:32:59,692 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1150211067] [2021-12-22 08:32:59,692 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 08:32:59,693 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-22 08:32:59,693 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 08:32:59,693 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-22 08:32:59,693 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-22 08:32:59,693 INFO L87 Difference]: Start difference. First operand 3918 states and 5577 transitions. Second operand has 3 states, 3 states have (on average 36.666666666666664) internal successors, (110), 3 states have internal predecessors, (110), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:32:59,786 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 08:32:59,787 INFO L93 Difference]: Finished difference Result 8008 states and 11372 transitions. [2021-12-22 08:32:59,787 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-22 08:32:59,787 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 36.666666666666664) internal successors, (110), 3 states have internal predecessors, (110), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 253 [2021-12-22 08:32:59,788 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 08:32:59,797 INFO L225 Difference]: With dead ends: 8008 [2021-12-22 08:32:59,797 INFO L226 Difference]: Without dead ends: 4098 [2021-12-22 08:32:59,801 INFO L932 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 [2021-12-22 08:32:59,802 INFO L933 BasicCegarLoop]: 185 mSDtfsCounter, 12 mSDsluCounter, 87 mSDsCounter, 0 mSdLazyCounter, 102 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12 SdHoareTripleChecker+Valid, 272 SdHoareTripleChecker+Invalid, 104 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 102 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-22 08:32:59,802 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [12 Valid, 272 Invalid, 104 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 102 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-22 08:32:59,804 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4098 states. [2021-12-22 08:32:59,884 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4098 to 4056. [2021-12-22 08:32:59,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4056 states, 4055 states have (on average 1.4167694204685573) internal successors, (5745), 4055 states have internal predecessors, (5745), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:32:59,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4056 states to 4056 states and 5745 transitions. [2021-12-22 08:32:59,893 INFO L78 Accepts]: Start accepts. Automaton has 4056 states and 5745 transitions. Word has length 253 [2021-12-22 08:32:59,893 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 08:32:59,893 INFO L470 AbstractCegarLoop]: Abstraction has 4056 states and 5745 transitions. [2021-12-22 08:32:59,894 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 36.666666666666664) internal successors, (110), 3 states have internal predecessors, (110), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:32:59,894 INFO L276 IsEmpty]: Start isEmpty. Operand 4056 states and 5745 transitions. [2021-12-22 08:32:59,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-12-22 08:32:59,898 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 08:32:59,899 INFO L514 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2021-12-22 08:32:59,899 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-12-22 08:32:59,899 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 08:32:59,899 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 08:32:59,899 INFO L85 PathProgramCache]: Analyzing trace with hash -1335839441, now seen corresponding path program 1 times [2021-12-22 08:32:59,899 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 08:32:59,900 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2027381489] [2021-12-22 08:32:59,900 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 08:32:59,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 08:32:59,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 08:32:59,927 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 369 proven. 0 refuted. 0 times theorem prover too weak. 345 trivial. 0 not checked. [2021-12-22 08:32:59,927 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 08:32:59,927 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2027381489] [2021-12-22 08:32:59,927 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2027381489] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 08:32:59,927 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 08:32:59,928 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-22 08:32:59,928 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [330286469] [2021-12-22 08:32:59,928 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 08:32:59,928 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-22 08:32:59,928 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 08:32:59,929 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-22 08:32:59,929 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-22 08:32:59,929 INFO L87 Difference]: Start difference. First operand 4056 states and 5745 transitions. Second operand has 3 states, 3 states have (on average 39.0) internal successors, (117), 3 states have internal predecessors, (117), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:33:00,030 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 08:33:00,030 INFO L93 Difference]: Finished difference Result 8622 states and 12220 transitions. [2021-12-22 08:33:00,030 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-22 08:33:00,031 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 39.0) internal successors, (117), 3 states have internal predecessors, (117), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 273 [2021-12-22 08:33:00,031 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 08:33:00,041 INFO L225 Difference]: With dead ends: 8622 [2021-12-22 08:33:00,042 INFO L226 Difference]: Without dead ends: 4574 [2021-12-22 08:33:00,046 INFO L932 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 [2021-12-22 08:33:00,046 INFO L933 BasicCegarLoop]: 185 mSDtfsCounter, 28 mSDsluCounter, 87 mSDsCounter, 0 mSdLazyCounter, 104 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 28 SdHoareTripleChecker+Valid, 272 SdHoareTripleChecker+Invalid, 108 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 104 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-22 08:33:00,047 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [28 Valid, 272 Invalid, 108 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 104 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-22 08:33:00,050 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4574 states. [2021-12-22 08:33:00,129 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4574 to 4406. [2021-12-22 08:33:00,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4406 states, 4405 states have (on average 1.3995459704880817) internal successors, (6165), 4405 states have internal predecessors, (6165), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:33:00,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4406 states to 4406 states and 6165 transitions. [2021-12-22 08:33:00,141 INFO L78 Accepts]: Start accepts. Automaton has 4406 states and 6165 transitions. Word has length 273 [2021-12-22 08:33:00,141 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 08:33:00,141 INFO L470 AbstractCegarLoop]: Abstraction has 4406 states and 6165 transitions. [2021-12-22 08:33:00,141 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 39.0) internal successors, (117), 3 states have internal predecessors, (117), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:33:00,141 INFO L276 IsEmpty]: Start isEmpty. Operand 4406 states and 6165 transitions. [2021-12-22 08:33:00,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2021-12-22 08:33:00,146 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 08:33:00,146 INFO L514 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 7, 7, 6, 6, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-22 08:33:00,147 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-12-22 08:33:00,147 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 08:33:00,147 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 08:33:00,147 INFO L85 PathProgramCache]: Analyzing trace with hash -257796221, now seen corresponding path program 1 times [2021-12-22 08:33:00,147 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 08:33:00,148 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1309776164] [2021-12-22 08:33:00,148 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 08:33:00,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 08:33:00,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 08:33:00,186 INFO L134 CoverageAnalysis]: Checked inductivity of 875 backedges. 493 proven. 0 refuted. 0 times theorem prover too weak. 382 trivial. 0 not checked. [2021-12-22 08:33:00,186 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 08:33:00,186 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1309776164] [2021-12-22 08:33:00,187 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1309776164] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 08:33:00,187 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 08:33:00,187 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-22 08:33:00,187 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [851099232] [2021-12-22 08:33:00,187 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 08:33:00,188 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-22 08:33:00,188 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 08:33:00,188 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-22 08:33:00,188 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-22 08:33:00,189 INFO L87 Difference]: Start difference. First operand 4406 states and 6165 transitions. Second operand has 3 states, 3 states have (on average 42.666666666666664) internal successors, (128), 3 states have internal predecessors, (128), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:33:00,320 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 08:33:00,320 INFO L93 Difference]: Finished difference Result 9266 states and 12990 transitions. [2021-12-22 08:33:00,321 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-22 08:33:00,321 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 42.666666666666664) internal successors, (128), 3 states have internal predecessors, (128), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 299 [2021-12-22 08:33:00,321 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 08:33:00,342 INFO L225 Difference]: With dead ends: 9266 [2021-12-22 08:33:00,342 INFO L226 Difference]: Without dead ends: 4868 [2021-12-22 08:33:00,348 INFO L932 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 [2021-12-22 08:33:00,348 INFO L933 BasicCegarLoop]: 185 mSDtfsCounter, 17 mSDsluCounter, 87 mSDsCounter, 0 mSdLazyCounter, 106 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 17 SdHoareTripleChecker+Valid, 272 SdHoareTripleChecker+Invalid, 112 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 106 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-22 08:33:00,349 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [17 Valid, 272 Invalid, 112 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 106 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-22 08:33:00,352 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4868 states. [2021-12-22 08:33:00,418 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4868 to 4784. [2021-12-22 08:33:00,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4784 states, 4783 states have (on average 1.382605059586034) internal successors, (6613), 4783 states have internal predecessors, (6613), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:33:00,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4784 states to 4784 states and 6613 transitions. [2021-12-22 08:33:00,439 INFO L78 Accepts]: Start accepts. Automaton has 4784 states and 6613 transitions. Word has length 299 [2021-12-22 08:33:00,439 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 08:33:00,439 INFO L470 AbstractCegarLoop]: Abstraction has 4784 states and 6613 transitions. [2021-12-22 08:33:00,440 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 42.666666666666664) internal successors, (128), 3 states have internal predecessors, (128), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:33:00,440 INFO L276 IsEmpty]: Start isEmpty. Operand 4784 states and 6613 transitions. [2021-12-22 08:33:00,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2021-12-22 08:33:00,446 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 08:33:00,446 INFO L514 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 8, 8, 7, 7, 6, 6, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-22 08:33:00,446 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-12-22 08:33:00,446 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 08:33:00,447 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 08:33:00,447 INFO L85 PathProgramCache]: Analyzing trace with hash 212293102, now seen corresponding path program 1 times [2021-12-22 08:33:00,447 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 08:33:00,447 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1773480648] [2021-12-22 08:33:00,447 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 08:33:00,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 08:33:00,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 08:33:00,498 INFO L134 CoverageAnalysis]: Checked inductivity of 1066 backedges. 627 proven. 0 refuted. 0 times theorem prover too weak. 439 trivial. 0 not checked. [2021-12-22 08:33:00,499 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 08:33:00,499 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1773480648] [2021-12-22 08:33:00,499 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1773480648] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 08:33:00,499 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 08:33:00,499 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-22 08:33:00,501 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [630340988] [2021-12-22 08:33:00,501 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 08:33:00,501 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-22 08:33:00,501 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 08:33:00,501 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-22 08:33:00,502 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-22 08:33:00,502 INFO L87 Difference]: Start difference. First operand 4784 states and 6613 transitions. Second operand has 3 states, 3 states have (on average 44.666666666666664) internal successors, (134), 3 states have internal predecessors, (134), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:33:00,605 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 08:33:00,605 INFO L93 Difference]: Finished difference Result 9980 states and 13802 transitions. [2021-12-22 08:33:00,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-22 08:33:00,606 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 44.666666666666664) internal successors, (134), 3 states have internal predecessors, (134), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 322 [2021-12-22 08:33:00,606 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 08:33:00,613 INFO L225 Difference]: With dead ends: 9980 [2021-12-22 08:33:00,613 INFO L226 Difference]: Without dead ends: 5204 [2021-12-22 08:33:00,618 INFO L932 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 [2021-12-22 08:33:00,619 INFO L933 BasicCegarLoop]: 185 mSDtfsCounter, 10 mSDsluCounter, 87 mSDsCounter, 0 mSdLazyCounter, 106 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 272 SdHoareTripleChecker+Invalid, 116 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 106 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-22 08:33:00,620 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [10 Valid, 272 Invalid, 116 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 106 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-22 08:33:00,623 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5204 states. [2021-12-22 08:33:00,673 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5204 to 4391. [2021-12-22 08:33:00,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4391 states, 4390 states have (on average 1.3824601366742597) internal successors, (6069), 4390 states have internal predecessors, (6069), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:33:00,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4391 states to 4391 states and 6069 transitions. [2021-12-22 08:33:00,681 INFO L78 Accepts]: Start accepts. Automaton has 4391 states and 6069 transitions. Word has length 322 [2021-12-22 08:33:00,681 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 08:33:00,681 INFO L470 AbstractCegarLoop]: Abstraction has 4391 states and 6069 transitions. [2021-12-22 08:33:00,681 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 44.666666666666664) internal successors, (134), 3 states have internal predecessors, (134), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:33:00,682 INFO L276 IsEmpty]: Start isEmpty. Operand 4391 states and 6069 transitions. [2021-12-22 08:33:00,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2021-12-22 08:33:00,687 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 08:33:00,688 INFO L514 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 9, 9, 8, 8, 7, 7, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-22 08:33:00,688 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2021-12-22 08:33:00,688 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 08:33:00,688 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 08:33:00,689 INFO L85 PathProgramCache]: Analyzing trace with hash -812160295, now seen corresponding path program 1 times [2021-12-22 08:33:00,689 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 08:33:00,689 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1943776338] [2021-12-22 08:33:00,689 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 08:33:00,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 08:33:00,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 08:33:00,747 INFO L134 CoverageAnalysis]: Checked inductivity of 1301 backedges. 692 proven. 0 refuted. 0 times theorem prover too weak. 609 trivial. 0 not checked. [2021-12-22 08:33:00,748 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 08:33:00,748 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1943776338] [2021-12-22 08:33:00,748 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1943776338] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 08:33:00,748 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 08:33:00,748 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-22 08:33:00,748 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [245212035] [2021-12-22 08:33:00,748 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 08:33:00,749 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-22 08:33:00,749 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 08:33:00,749 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-22 08:33:00,749 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-22 08:33:00,750 INFO L87 Difference]: Start difference. First operand 4391 states and 6069 transitions. Second operand has 3 states, 3 states have (on average 43.666666666666664) internal successors, (131), 3 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:33:00,834 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 08:33:00,834 INFO L93 Difference]: Finished difference Result 13143 states and 18162 transitions. [2021-12-22 08:33:00,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-22 08:33:00,835 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 43.666666666666664) internal successors, (131), 3 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 354 [2021-12-22 08:33:00,835 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 08:33:00,847 INFO L225 Difference]: With dead ends: 13143 [2021-12-22 08:33:00,848 INFO L226 Difference]: Without dead ends: 8760 [2021-12-22 08:33:00,852 INFO L932 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 [2021-12-22 08:33:00,853 INFO L933 BasicCegarLoop]: 320 mSDtfsCounter, 125 mSDsluCounter, 166 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 125 SdHoareTripleChecker+Valid, 486 SdHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-22 08:33:00,853 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [125 Valid, 486 Invalid, 9 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-22 08:33:00,859 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8760 states. [2021-12-22 08:33:00,977 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8760 to 8575. [2021-12-22 08:33:00,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8575 states, 8574 states have (on average 1.385117797993935) internal successors, (11876), 8574 states have internal predecessors, (11876), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:33:00,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8575 states to 8575 states and 11876 transitions. [2021-12-22 08:33:00,996 INFO L78 Accepts]: Start accepts. Automaton has 8575 states and 11876 transitions. Word has length 354 [2021-12-22 08:33:00,997 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 08:33:00,997 INFO L470 AbstractCegarLoop]: Abstraction has 8575 states and 11876 transitions. [2021-12-22 08:33:00,997 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 43.666666666666664) internal successors, (131), 3 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:33:00,997 INFO L276 IsEmpty]: Start isEmpty. Operand 8575 states and 11876 transitions. [2021-12-22 08:33:01,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2021-12-22 08:33:01,007 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 08:33:01,007 INFO L514 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 9, 9, 8, 8, 7, 7, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-22 08:33:01,008 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2021-12-22 08:33:01,008 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 08:33:01,008 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 08:33:01,008 INFO L85 PathProgramCache]: Analyzing trace with hash 209922624, now seen corresponding path program 1 times [2021-12-22 08:33:01,008 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 08:33:01,009 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [344339422] [2021-12-22 08:33:01,009 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 08:33:01,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 08:33:01,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 08:33:01,057 INFO L134 CoverageAnalysis]: Checked inductivity of 1301 backedges. 871 proven. 26 refuted. 0 times theorem prover too weak. 404 trivial. 0 not checked. [2021-12-22 08:33:01,057 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 08:33:01,057 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [344339422] [2021-12-22 08:33:01,057 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [344339422] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-22 08:33:01,057 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2007005809] [2021-12-22 08:33:01,058 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 08:33:01,058 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-22 08:33:01,058 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 08:33:01,059 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-22 08:33:01,101 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-12-22 08:33:01,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 08:33:01,187 INFO L263 TraceCheckSpWp]: Trace formula consists of 582 conjuncts, 3 conjunts are in the unsatisfiable core [2021-12-22 08:33:01,192 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-22 08:33:01,628 INFO L134 CoverageAnalysis]: Checked inductivity of 1301 backedges. 680 proven. 0 refuted. 0 times theorem prover too weak. 621 trivial. 0 not checked. [2021-12-22 08:33:01,629 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-22 08:33:01,629 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2007005809] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 08:33:01,629 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-12-22 08:33:01,629 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2021-12-22 08:33:01,630 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [247675669] [2021-12-22 08:33:01,630 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 08:33:01,630 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-22 08:33:01,630 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 08:33:01,631 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-22 08:33:01,631 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-12-22 08:33:01,631 INFO L87 Difference]: Start difference. First operand 8575 states and 11876 transitions. Second operand has 3 states, 3 states have (on average 50.666666666666664) internal successors, (152), 3 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:33:01,712 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 08:33:01,713 INFO L93 Difference]: Finished difference Result 10751 states and 14913 transitions. [2021-12-22 08:33:01,713 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-22 08:33:01,713 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 50.666666666666664) internal successors, (152), 3 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 355 [2021-12-22 08:33:01,713 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 08:33:01,725 INFO L225 Difference]: With dead ends: 10751 [2021-12-22 08:33:01,725 INFO L226 Difference]: Without dead ends: 8530 [2021-12-22 08:33:01,728 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 358 GetRequests, 355 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-12-22 08:33:01,728 INFO L933 BasicCegarLoop]: 320 mSDtfsCounter, 83 mSDsluCounter, 160 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 83 SdHoareTripleChecker+Valid, 480 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-22 08:33:01,729 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [83 Valid, 480 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-22 08:33:01,733 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8530 states. [2021-12-22 08:33:01,841 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8530 to 6140. [2021-12-22 08:33:01,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6140 states, 6139 states have (on average 1.3924091871640332) internal successors, (8548), 6139 states have internal predecessors, (8548), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:33:01,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6140 states to 6140 states and 8548 transitions. [2021-12-22 08:33:01,853 INFO L78 Accepts]: Start accepts. Automaton has 6140 states and 8548 transitions. Word has length 355 [2021-12-22 08:33:01,853 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 08:33:01,854 INFO L470 AbstractCegarLoop]: Abstraction has 6140 states and 8548 transitions. [2021-12-22 08:33:01,854 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 50.666666666666664) internal successors, (152), 3 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:33:01,854 INFO L276 IsEmpty]: Start isEmpty. Operand 6140 states and 8548 transitions. [2021-12-22 08:33:01,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2021-12-22 08:33:01,861 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 08:33:01,861 INFO L514 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 14, 14, 14, 14, 14, 12, 12, 10, 10, 8, 8, 6, 6, 6, 6, 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, 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] [2021-12-22 08:33:01,887 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-12-22 08:33:02,078 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2021-12-22 08:33:02,079 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 08:33:02,079 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 08:33:02,079 INFO L85 PathProgramCache]: Analyzing trace with hash 1965226690, now seen corresponding path program 1 times [2021-12-22 08:33:02,079 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 08:33:02,079 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1444443740] [2021-12-22 08:33:02,079 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 08:33:02,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 08:33:02,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 08:33:02,123 INFO L134 CoverageAnalysis]: Checked inductivity of 2004 backedges. 1251 proven. 26 refuted. 0 times theorem prover too weak. 727 trivial. 0 not checked. [2021-12-22 08:33:02,123 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 08:33:02,123 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1444443740] [2021-12-22 08:33:02,123 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1444443740] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-22 08:33:02,124 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1512579320] [2021-12-22 08:33:02,124 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 08:33:02,124 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-22 08:33:02,124 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 08:33:02,125 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-22 08:33:02,126 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-12-22 08:33:02,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 08:33:02,228 INFO L263 TraceCheckSpWp]: Trace formula consists of 672 conjuncts, 3 conjunts are in the unsatisfiable core [2021-12-22 08:33:02,231 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-22 08:33:02,618 INFO L134 CoverageAnalysis]: Checked inductivity of 2004 backedges. 1251 proven. 26 refuted. 0 times theorem prover too weak. 727 trivial. 0 not checked. [2021-12-22 08:33:02,619 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-22 08:33:03,082 INFO L134 CoverageAnalysis]: Checked inductivity of 2004 backedges. 1251 proven. 26 refuted. 0 times theorem prover too weak. 727 trivial. 0 not checked. [2021-12-22 08:33:03,082 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1512579320] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-22 08:33:03,082 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-22 08:33:03,082 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 6 [2021-12-22 08:33:03,083 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2031295751] [2021-12-22 08:33:03,083 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-22 08:33:03,083 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-22 08:33:03,083 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 08:33:03,084 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-22 08:33:03,084 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-12-22 08:33:03,084 INFO L87 Difference]: Start difference. First operand 6140 states and 8548 transitions. Second operand has 6 states, 6 states have (on average 42.833333333333336) internal successors, (257), 6 states have internal predecessors, (257), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:33:03,473 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 08:33:03,473 INFO L93 Difference]: Finished difference Result 13848 states and 19249 transitions. [2021-12-22 08:33:03,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-22 08:33:03,474 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 42.833333333333336) internal successors, (257), 6 states have internal predecessors, (257), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 417 [2021-12-22 08:33:03,474 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 08:33:03,484 INFO L225 Difference]: With dead ends: 13848 [2021-12-22 08:33:03,485 INFO L226 Difference]: Without dead ends: 7414 [2021-12-22 08:33:03,491 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 840 GetRequests, 834 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2021-12-22 08:33:03,491 INFO L933 BasicCegarLoop]: 207 mSDtfsCounter, 383 mSDsluCounter, 292 mSDsCounter, 0 mSdLazyCounter, 428 mSolverCounterSat, 96 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 383 SdHoareTripleChecker+Valid, 499 SdHoareTripleChecker+Invalid, 524 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 96 IncrementalHoareTripleChecker+Valid, 428 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2021-12-22 08:33:03,492 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [383 Valid, 499 Invalid, 524 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [96 Valid, 428 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2021-12-22 08:33:03,496 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7414 states. [2021-12-22 08:33:03,597 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7414 to 6032. [2021-12-22 08:33:03,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6032 states, 6031 states have (on average 1.3669374896368762) internal successors, (8244), 6031 states have internal predecessors, (8244), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:33:03,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6032 states to 6032 states and 8244 transitions. [2021-12-22 08:33:03,608 INFO L78 Accepts]: Start accepts. Automaton has 6032 states and 8244 transitions. Word has length 417 [2021-12-22 08:33:03,608 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 08:33:03,608 INFO L470 AbstractCegarLoop]: Abstraction has 6032 states and 8244 transitions. [2021-12-22 08:33:03,608 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 42.833333333333336) internal successors, (257), 6 states have internal predecessors, (257), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:33:03,608 INFO L276 IsEmpty]: Start isEmpty. Operand 6032 states and 8244 transitions. [2021-12-22 08:33:03,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 510 [2021-12-22 08:33:03,616 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 08:33:03,616 INFO L514 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 18, 18, 16, 16, 16, 14, 14, 12, 12, 10, 10, 8, 8, 8, 8, 5, 3, 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, 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] [2021-12-22 08:33:03,633 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-12-22 08:33:03,829 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2021-12-22 08:33:03,829 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 08:33:03,830 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 08:33:03,830 INFO L85 PathProgramCache]: Analyzing trace with hash 1529804208, now seen corresponding path program 1 times [2021-12-22 08:33:03,830 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 08:33:03,830 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [268877432] [2021-12-22 08:33:03,830 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 08:33:03,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 08:33:03,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 08:33:03,889 INFO L134 CoverageAnalysis]: Checked inductivity of 3138 backedges. 1660 proven. 77 refuted. 0 times theorem prover too weak. 1401 trivial. 0 not checked. [2021-12-22 08:33:03,889 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 08:33:03,889 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [268877432] [2021-12-22 08:33:03,889 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [268877432] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-22 08:33:03,889 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [815247958] [2021-12-22 08:33:03,889 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 08:33:03,889 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-22 08:33:03,889 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 08:33:03,890 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-22 08:33:03,891 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-12-22 08:33:04,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 08:33:04,010 INFO L263 TraceCheckSpWp]: Trace formula consists of 810 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-22 08:33:04,014 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-22 08:33:04,531 INFO L134 CoverageAnalysis]: Checked inductivity of 3138 backedges. 1671 proven. 0 refuted. 0 times theorem prover too weak. 1467 trivial. 0 not checked. [2021-12-22 08:33:04,532 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-22 08:33:04,532 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [815247958] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 08:33:04,532 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-12-22 08:33:04,533 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2021-12-22 08:33:04,533 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [479321450] [2021-12-22 08:33:04,533 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 08:33:04,533 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-22 08:33:04,533 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 08:33:04,534 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-22 08:33:04,534 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-12-22 08:33:04,534 INFO L87 Difference]: Start difference. First operand 6032 states and 8244 transitions. Second operand has 3 states, 3 states have (on average 54.666666666666664) internal successors, (164), 3 states have internal predecessors, (164), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:33:04,759 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 08:33:04,760 INFO L93 Difference]: Finished difference Result 12486 states and 17159 transitions. [2021-12-22 08:33:04,760 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-22 08:33:04,760 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 54.666666666666664) internal successors, (164), 3 states have internal predecessors, (164), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 509 [2021-12-22 08:33:04,761 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 08:33:04,770 INFO L225 Difference]: With dead ends: 12486 [2021-12-22 08:33:04,770 INFO L226 Difference]: Without dead ends: 6462 [2021-12-22 08:33:04,776 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 513 GetRequests, 510 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-12-22 08:33:04,777 INFO L933 BasicCegarLoop]: 186 mSDtfsCounter, 92 mSDsluCounter, 30 mSDsCounter, 0 mSdLazyCounter, 108 mSolverCounterSat, 40 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 92 SdHoareTripleChecker+Valid, 216 SdHoareTripleChecker+Invalid, 148 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 40 IncrementalHoareTripleChecker+Valid, 108 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-22 08:33:04,777 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [92 Valid, 216 Invalid, 148 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [40 Valid, 108 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-22 08:33:04,781 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6462 states. [2021-12-22 08:33:04,894 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6462 to 6266. [2021-12-22 08:33:04,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6266 states, 6265 states have (on average 1.3661612130885874) internal successors, (8559), 6265 states have internal predecessors, (8559), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:33:04,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6266 states to 6266 states and 8559 transitions. [2021-12-22 08:33:04,908 INFO L78 Accepts]: Start accepts. Automaton has 6266 states and 8559 transitions. Word has length 509 [2021-12-22 08:33:04,909 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 08:33:04,909 INFO L470 AbstractCegarLoop]: Abstraction has 6266 states and 8559 transitions. [2021-12-22 08:33:04,909 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 54.666666666666664) internal successors, (164), 3 states have internal predecessors, (164), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:33:04,909 INFO L276 IsEmpty]: Start isEmpty. Operand 6266 states and 8559 transitions. [2021-12-22 08:33:04,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 514 [2021-12-22 08:33:04,919 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 08:33:04,919 INFO L514 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 18, 18, 18, 18, 16, 14, 14, 12, 12, 10, 10, 8, 8, 8, 8, 5, 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, 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] [2021-12-22 08:33:04,938 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2021-12-22 08:33:05,135 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-22 08:33:05,135 INFO L402 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 08:33:05,136 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 08:33:05,136 INFO L85 PathProgramCache]: Analyzing trace with hash -1911316890, now seen corresponding path program 1 times [2021-12-22 08:33:05,136 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 08:33:05,136 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [206713521] [2021-12-22 08:33:05,136 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 08:33:05,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 08:33:05,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 08:33:05,282 INFO L134 CoverageAnalysis]: Checked inductivity of 3204 backedges. 1744 proven. 206 refuted. 0 times theorem prover too weak. 1254 trivial. 0 not checked. [2021-12-22 08:33:05,282 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 08:33:05,282 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [206713521] [2021-12-22 08:33:05,282 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [206713521] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-22 08:33:05,283 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [586530915] [2021-12-22 08:33:05,283 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 08:33:05,283 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-22 08:33:05,283 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 08:33:05,287 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-22 08:33:05,289 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2021-12-22 08:33:05,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 08:33:05,407 INFO L263 TraceCheckSpWp]: Trace formula consists of 814 conjuncts, 4 conjunts are in the unsatisfiable core [2021-12-22 08:33:05,413 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-22 08:33:07,900 INFO L134 CoverageAnalysis]: Checked inductivity of 3204 backedges. 1792 proven. 239 refuted. 0 times theorem prover too weak. 1173 trivial. 0 not checked. [2021-12-22 08:33:07,901 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-22 08:33:09,076 INFO L134 CoverageAnalysis]: Checked inductivity of 3204 backedges. 1887 proven. 144 refuted. 0 times theorem prover too weak. 1173 trivial. 0 not checked. [2021-12-22 08:33:09,077 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [586530915] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-22 08:33:09,077 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-22 08:33:09,077 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 11 [2021-12-22 08:33:09,077 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [347457387] [2021-12-22 08:33:09,077 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-22 08:33:09,078 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2021-12-22 08:33:09,078 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 08:33:09,079 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-12-22 08:33:09,079 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=79, Unknown=0, NotChecked=0, Total=110 [2021-12-22 08:33:09,079 INFO L87 Difference]: Start difference. First operand 6266 states and 8559 transitions. Second operand has 11 states, 11 states have (on average 38.0) internal successors, (418), 11 states have internal predecessors, (418), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:33:10,962 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 08:33:10,963 INFO L93 Difference]: Finished difference Result 25619 states and 35084 transitions. [2021-12-22 08:33:10,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-12-22 08:33:10,964 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 38.0) internal successors, (418), 11 states have internal predecessors, (418), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 513 [2021-12-22 08:33:10,964 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 08:33:10,997 INFO L225 Difference]: With dead ends: 25619 [2021-12-22 08:33:10,997 INFO L226 Difference]: Without dead ends: 20476 [2021-12-22 08:33:11,005 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 1058 GetRequests, 1033 SyntacticMatches, 2 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 87 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=183, Invalid=417, Unknown=0, NotChecked=0, Total=600 [2021-12-22 08:33:11,006 INFO L933 BasicCegarLoop]: 407 mSDtfsCounter, 1243 mSDsluCounter, 1151 mSDsCounter, 0 mSdLazyCounter, 1671 mSolverCounterSat, 224 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1243 SdHoareTripleChecker+Valid, 1558 SdHoareTripleChecker+Invalid, 2611 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 224 IncrementalHoareTripleChecker+Valid, 1671 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 716 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2021-12-22 08:33:11,006 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1243 Valid, 1558 Invalid, 2611 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [224 Valid, 1671 Invalid, 0 Unknown, 716 Unchecked, 1.1s Time] [2021-12-22 08:33:11,020 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20476 states. [2021-12-22 08:33:11,453 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20476 to 19067. [2021-12-22 08:33:11,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19067 states, 19066 states have (on average 1.3313227735235498) internal successors, (25383), 19066 states have internal predecessors, (25383), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:33:11,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19067 states to 19067 states and 25383 transitions. [2021-12-22 08:33:11,491 INFO L78 Accepts]: Start accepts. Automaton has 19067 states and 25383 transitions. Word has length 513 [2021-12-22 08:33:11,492 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 08:33:11,492 INFO L470 AbstractCegarLoop]: Abstraction has 19067 states and 25383 transitions. [2021-12-22 08:33:11,492 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 38.0) internal successors, (418), 11 states have internal predecessors, (418), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:33:11,492 INFO L276 IsEmpty]: Start isEmpty. Operand 19067 states and 25383 transitions. [2021-12-22 08:33:11,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 584 [2021-12-22 08:33:11,516 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 08:33:11,517 INFO L514 BasicCegarLoop]: trace histogram [21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 20, 20, 20, 20, 18, 16, 16, 14, 14, 12, 12, 10, 10, 10, 10, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 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] [2021-12-22 08:33:11,536 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2021-12-22 08:33:11,736 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-22 08:33:11,736 INFO L402 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 08:33:11,737 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 08:33:11,737 INFO L85 PathProgramCache]: Analyzing trace with hash 944376353, now seen corresponding path program 2 times [2021-12-22 08:33:11,737 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 08:33:11,737 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [222661916] [2021-12-22 08:33:11,737 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 08:33:11,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 08:33:11,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 08:33:11,796 INFO L134 CoverageAnalysis]: Checked inductivity of 4078 backedges. 1321 proven. 16 refuted. 0 times theorem prover too weak. 2741 trivial. 0 not checked. [2021-12-22 08:33:11,796 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 08:33:11,796 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [222661916] [2021-12-22 08:33:11,796 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [222661916] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-22 08:33:11,796 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1473606973] [2021-12-22 08:33:11,797 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-12-22 08:33:11,797 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-22 08:33:11,797 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 08:33:11,798 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-22 08:33:11,813 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2021-12-22 08:33:11,939 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-12-22 08:33:11,939 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-12-22 08:33:11,942 INFO L263 TraceCheckSpWp]: Trace formula consists of 900 conjuncts, 3 conjunts are in the unsatisfiable core [2021-12-22 08:33:11,946 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-22 08:33:12,555 INFO L134 CoverageAnalysis]: Checked inductivity of 4078 backedges. 1321 proven. 16 refuted. 0 times theorem prover too weak. 2741 trivial. 0 not checked. [2021-12-22 08:33:12,555 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-22 08:33:13,234 INFO L134 CoverageAnalysis]: Checked inductivity of 4078 backedges. 1321 proven. 16 refuted. 0 times theorem prover too weak. 2741 trivial. 0 not checked. [2021-12-22 08:33:13,235 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1473606973] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-22 08:33:13,235 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-22 08:33:13,235 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 8 [2021-12-22 08:33:13,235 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [971117310] [2021-12-22 08:33:13,235 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-22 08:33:13,236 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-12-22 08:33:13,236 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 08:33:13,236 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-12-22 08:33:13,237 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2021-12-22 08:33:13,237 INFO L87 Difference]: Start difference. First operand 19067 states and 25383 transitions. Second operand has 8 states, 8 states have (on average 34.25) internal successors, (274), 8 states have internal predecessors, (274), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:33:13,759 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 08:33:13,759 INFO L93 Difference]: Finished difference Result 29586 states and 39053 transitions. [2021-12-22 08:33:13,759 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-12-22 08:33:13,759 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 34.25) internal successors, (274), 8 states have internal predecessors, (274), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 583 [2021-12-22 08:33:13,760 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 08:33:13,760 INFO L225 Difference]: With dead ends: 29586 [2021-12-22 08:33:13,760 INFO L226 Difference]: Without dead ends: 0 [2021-12-22 08:33:13,776 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 1176 GetRequests, 1166 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=48, Invalid=84, Unknown=0, NotChecked=0, Total=132 [2021-12-22 08:33:13,777 INFO L933 BasicCegarLoop]: 292 mSDtfsCounter, 262 mSDsluCounter, 436 mSDsCounter, 0 mSdLazyCounter, 518 mSolverCounterSat, 45 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 262 SdHoareTripleChecker+Valid, 728 SdHoareTripleChecker+Invalid, 563 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 45 IncrementalHoareTripleChecker+Valid, 518 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2021-12-22 08:33:13,777 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [262 Valid, 728 Invalid, 563 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [45 Valid, 518 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2021-12-22 08:33:13,777 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-12-22 08:33:13,778 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-12-22 08:33:13,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:33:13,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-12-22 08:33:13,778 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 583 [2021-12-22 08:33:13,778 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 08:33:13,778 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-12-22 08:33:13,778 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 34.25) internal successors, (274), 8 states have internal predecessors, (274), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 08:33:13,779 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-12-22 08:33:13,779 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-12-22 08:33:13,780 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-12-22 08:33:13,798 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2021-12-22 08:33:13,984 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-22 08:33:13,986 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-12-22 08:33:19,059 WARN L227 SmtUtils]: Spent 5.07s on a formula simplification. DAG size of input: 764 DAG size of output: 742 (called from [L 182] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.or) [2021-12-22 08:33:25,833 WARN L227 SmtUtils]: Spent 5.02s on a formula simplification. DAG size of input: 765 DAG size of output: 743 (called from [L 182] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.or) [2021-12-22 08:33:31,649 WARN L227 SmtUtils]: Spent 5.46s on a formula simplification. DAG size of input: 725 DAG size of output: 123 (called from [L 149] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.combineInter) [2021-12-22 08:33:41,499 WARN L227 SmtUtils]: Spent 5.23s on a formula simplification. DAG size of input: 726 DAG size of output: 123 (called from [L 149] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.combineInter) [2021-12-22 08:33:42,422 INFO L858 garLoopResultBuilder]: For program point L267(lines 267 272) no Hoare annotation was computed. [2021-12-22 08:33:42,422 INFO L858 garLoopResultBuilder]: For program point L201(lines 201 608) no Hoare annotation was computed. [2021-12-22 08:33:42,422 INFO L858 garLoopResultBuilder]: For program point L168(lines 168 619) no Hoare annotation was computed. [2021-12-22 08:33:42,422 INFO L858 garLoopResultBuilder]: For program point L135(lines 135 630) no Hoare annotation was computed. [2021-12-22 08:33:42,422 INFO L861 garLoopResultBuilder]: At program point L697(lines 688 699) the Hoare annotation is: true [2021-12-22 08:33:42,427 INFO L858 garLoopResultBuilder]: For program point L367(lines 367 398) no Hoare annotation was computed. [2021-12-22 08:33:42,427 INFO L858 garLoopResultBuilder]: For program point L334(lines 334 338) no Hoare annotation was computed. [2021-12-22 08:33:42,427 INFO L858 garLoopResultBuilder]: For program point L334-2(lines 334 338) no Hoare annotation was computed. [2021-12-22 08:33:42,428 INFO L854 garLoopResultBuilder]: At program point L202(lines 198 609) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 1)) (.cse8 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 0)) (.cse4 (not (= 8673 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse6 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672))) (.cse7 (not (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|))) (.cse5 (= 2 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|)) (.cse1 (<= 8640 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (.cse2 (let ((.cse9 (mod (+ (* 2 |ULTIMATE.start_ssl3_accept_~ag_X~0#1|) (* 2 |ULTIMATE.start_ssl3_accept_~ag_Y~0#1|)) 4294967296))) (or (< .cse9 8656) (not (<= .cse9 2147483647))))) (.cse3 (not (<= 8656 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse6 .cse1 .cse7) (and .cse4 .cse0 .cse6 .cse1 .cse7) (and .cse4 .cse6 .cse1 .cse8 .cse7) (and .cse1 .cse8 .cse3) (and .cse4 (= 3 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) .cse6 (<= 8640 |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1|) .cse1 .cse7) (and .cse5 .cse1 (<= |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8576) .cse2 .cse3))) [2021-12-22 08:33:42,428 INFO L854 garLoopResultBuilder]: At program point L169(lines 165 620) the Hoare annotation is: (let ((.cse2 (let ((.cse9 (mod (+ (* 2 |ULTIMATE.start_ssl3_accept_~ag_X~0#1|) (* 2 |ULTIMATE.start_ssl3_accept_~ag_Y~0#1|)) 4294967296))) (or (< .cse9 8656) (not (<= .cse9 2147483647))))) (.cse3 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8576)) (.cse4 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 1)) (.cse5 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 0)) (.cse6 (not (= 8673 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse0 (= 2 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|)) (.cse7 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672))) (.cse1 (<= 8512 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (.cse8 (not (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|)))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse1 .cse2 .cse3) (and .cse1 .cse5 .cse3) (and .cse6 .cse4 .cse7 .cse1 .cse8) (and .cse6 .cse7 .cse1 .cse5 .cse8) (and .cse6 .cse0 .cse7 .cse1 .cse8))) [2021-12-22 08:33:42,428 INFO L854 garLoopResultBuilder]: At program point L136(lines 135 630) the Hoare annotation is: (let ((.cse0 (= 2 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|)) (.cse3 (let ((.cse9 (mod (+ (* 2 |ULTIMATE.start_ssl3_accept_~ag_X~0#1|) (* 2 |ULTIMATE.start_ssl3_accept_~ag_Y~0#1|)) 4294967296))) (or (< .cse9 8656) (not (<= .cse9 2147483647))))) (.cse1 (<= 8466 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (.cse2 (< |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8496)) (.cse4 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 1)) (.cse5 (not (= 8673 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse6 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672))) (.cse8 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 0)) (.cse7 (not (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|)))) (or (and .cse0 .cse1 .cse2 (< 8496 |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1|) (<= |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8576) .cse3) (and .cse4 .cse1 .cse2 .cse3) (and .cse5 .cse0 .cse6 .cse7) (and .cse0 .cse1 .cse2 (< |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8496) .cse3) (and .cse1 .cse2 .cse8) (and .cse5 .cse4 .cse6 .cse7) (and .cse5 .cse6 .cse8 .cse7))) [2021-12-22 08:33:42,428 INFO L858 garLoopResultBuilder]: For program point L533(lines 533 538) no Hoare annotation was computed. [2021-12-22 08:33:42,429 INFO L854 garLoopResultBuilder]: At program point L600(lines 111 668) the Hoare annotation is: (let ((.cse25 (+ (* 2 |ULTIMATE.start_ssl3_accept_~ag_X~0#1|) (* 2 |ULTIMATE.start_ssl3_accept_~ag_Y~0#1|)))) (let ((.cse24 (* (div .cse25 4294967296) 4294967296))) (let ((.cse21 (mod .cse25 4294967296)) (.cse19 (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|)) (.cse26 (= (+ |ULTIMATE.start_ssl3_accept_~s__state~0#1| .cse24) .cse25))) (let ((.cse5 (<= 8466 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (.cse6 (< |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8496)) (.cse3 (not (<= 8496 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse18 (= 3 |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1|)) (.cse16 (or (and (= (+ |ULTIMATE.start_ssl3_accept_~s__state~0#1| .cse24 4294967296) .cse25) (not (<= .cse25 (+ 2147483647 .cse24)))) .cse26)) (.cse9 (= 3 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|)) (.cse10 (<= 8640 |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1|)) (.cse1 (< |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8496)) (.cse13 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8448)) (.cse12 (not .cse19)) (.cse11 (<= 8640 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (.cse4 (= 2 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|)) (.cse17 (< |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8656)) (.cse20 (<= 8512 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (.cse22 (not (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8496))) (.cse7 (< 8496 |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1|)) (.cse8 (<= |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8576)) (.cse2 (or (< .cse21 8656) (not (<= .cse21 2147483647)))) (.cse23 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8576)) (.cse14 (not (= 8673 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse0 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 1)) (.cse15 (<= 8656 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse6 .cse7 .cse8 .cse2) (and .cse4 .cse2 (= 8544 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (and .cse0 .cse5 .cse6 .cse2) (and .cse9 .cse10 .cse11 .cse12) (and .cse4 .cse12) (and .cse0 .cse13 .cse7 .cse8 .cse2) (and (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8528) .cse4 .cse2) (and .cse14 .cse9 .cse8 .cse2 .cse15) (and .cse16 .cse4 .cse17 .cse1) (and .cse9 .cse13 .cse18 .cse19 .cse2) (and .cse14 .cse0 .cse20 .cse2) (and .cse4 .cse1 .cse2 .cse3) (and (or (<= .cse21 8496) (< 2147483647 .cse21)) .cse0) (and .cse4 (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8512) .cse2) (and .cse0 .cse13 .cse18) (and .cse0 .cse13 (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 3) .cse2) (and .cse16 .cse4 .cse17 .cse7 .cse8) (and .cse14 .cse9 .cse12 .cse15) (and .cse9 .cse10 .cse13 .cse12) (and .cse4 .cse17 .cse20 .cse1 .cse2) (and .cse4 .cse13 .cse7 .cse8 .cse2) (and .cse0 .cse12) (and .cse4 .cse22 .cse7 .cse8 .cse2 .cse23) (and .cse14 .cse4 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672)) .cse11 .cse8 .cse2) (and .cse4 (= 8560 |ULTIMATE.start_ssl3_accept_~s__state~0#1|) .cse2) (and (= 8496 |ULTIMATE.start_ssl3_accept_~s__state~0#1|) .cse4 (= (+ 8496 .cse24) .cse25) .cse8) (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 0) (and .cse0 .cse26) (and .cse4 .cse17 .cse20 .cse7 .cse8 .cse2) (and .cse0 .cse22 .cse7 .cse8 .cse2 .cse23) (and .cse14 .cse0 .cse15)))))) [2021-12-22 08:33:42,429 INFO L858 garLoopResultBuilder]: For program point L567(lines 567 571) no Hoare annotation was computed. [2021-12-22 08:33:42,429 INFO L858 garLoopResultBuilder]: For program point L303(lines 303 307) no Hoare annotation was computed. [2021-12-22 08:33:42,429 INFO L858 garLoopResultBuilder]: For program point L303-2(lines 221 599) no Hoare annotation was computed. [2021-12-22 08:33:42,430 INFO L858 garLoopResultBuilder]: For program point L204(lines 204 607) no Hoare annotation was computed. [2021-12-22 08:33:42,430 INFO L858 garLoopResultBuilder]: For program point L171(lines 171 618) no Hoare annotation was computed. [2021-12-22 08:33:42,430 INFO L858 garLoopResultBuilder]: For program point L138(lines 138 629) no Hoare annotation was computed. [2021-12-22 08:33:42,430 INFO L858 garLoopResultBuilder]: For program point L370(lines 370 397) no Hoare annotation was computed. [2021-12-22 08:33:42,430 INFO L858 garLoopResultBuilder]: For program point L370-1(lines 370 397) no Hoare annotation was computed. [2021-12-22 08:33:42,430 INFO L858 garLoopResultBuilder]: For program point L371(lines 371 394) no Hoare annotation was computed. [2021-12-22 08:33:42,431 INFO L861 garLoopResultBuilder]: At program point L669(lines 110 670) the Hoare annotation is: true [2021-12-22 08:33:42,431 INFO L858 garLoopResultBuilder]: For program point L207(lines 207 606) no Hoare annotation was computed. [2021-12-22 08:33:42,431 INFO L858 garLoopResultBuilder]: For program point L174(lines 174 617) no Hoare annotation was computed. [2021-12-22 08:33:42,431 INFO L858 garLoopResultBuilder]: For program point L141(lines 141 628) no Hoare annotation was computed. [2021-12-22 08:33:42,431 INFO L858 garLoopResultBuilder]: For program point L406(lines 406 437) no Hoare annotation was computed. [2021-12-22 08:33:42,431 INFO L858 garLoopResultBuilder]: For program point L241(lines 241 258) no Hoare annotation was computed. [2021-12-22 08:33:42,431 INFO L854 garLoopResultBuilder]: At program point L208(lines 204 607) the Hoare annotation is: (let ((.cse1 (= 3 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|)) (.cse5 (<= |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8576)) (.cse6 (let ((.cse8 (mod (+ (* 2 |ULTIMATE.start_ssl3_accept_~ag_X~0#1|) (* 2 |ULTIMATE.start_ssl3_accept_~ag_Y~0#1|)) 4294967296))) (or (< .cse8 8656) (not (<= .cse8 2147483647))))) (.cse7 (= 2 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|)) (.cse3 (not (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|))) (.cse0 (not (= 8673 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse2 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672))) (.cse4 (<= 8656 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 1) .cse2 .cse4) (and .cse0 .cse1 .cse2 .cse5 .cse6 .cse4) (and .cse0 .cse7 .cse2 .cse5 .cse6 .cse4) (and .cse0 .cse7 .cse2 .cse3 .cse4) (and .cse0 .cse2 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 0) .cse4))) [2021-12-22 08:33:42,432 INFO L854 garLoopResultBuilder]: At program point L175(lines 171 618) the Hoare annotation is: (let ((.cse3 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 0)) (.cse5 (= 2 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|)) (.cse8 (not (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|))) (.cse0 (not (= 8673 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse7 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 1)) (.cse1 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672))) (.cse2 (<= 8512 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (.cse6 (let ((.cse9 (mod (+ (* 2 |ULTIMATE.start_ssl3_accept_~ag_X~0#1|) (* 2 |ULTIMATE.start_ssl3_accept_~ag_Y~0#1|)) 4294967296))) (or (< .cse9 8656) (not (<= .cse9 2147483647))))) (.cse4 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8576))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse5 .cse1 .cse2 .cse6 .cse4) (and .cse0 .cse7 .cse1 .cse2 .cse8) (and .cse0 .cse1 .cse2 .cse3 .cse8) (and .cse0 .cse5 .cse1 .cse2 .cse8) (and .cse0 .cse7 .cse1 .cse2 .cse6 .cse4))) [2021-12-22 08:33:42,432 INFO L858 garLoopResultBuilder]: For program point L241-2(lines 221 599) no Hoare annotation was computed. [2021-12-22 08:33:42,432 INFO L858 garLoopResultBuilder]: For program point L638(lines 638 666) no Hoare annotation was computed. [2021-12-22 08:33:42,432 INFO L858 garLoopResultBuilder]: For program point L407(lines 407 413) no Hoare annotation was computed. [2021-12-22 08:33:42,432 INFO L858 garLoopResultBuilder]: For program point L374(lines 374 393) no Hoare annotation was computed. [2021-12-22 08:33:42,432 INFO L858 garLoopResultBuilder]: For program point L639(lines 639 663) no Hoare annotation was computed. [2021-12-22 08:33:42,432 INFO L858 garLoopResultBuilder]: For program point L573(lines 573 577) no Hoare annotation was computed. [2021-12-22 08:33:42,432 INFO L858 garLoopResultBuilder]: For program point L540(lines 540 544) no Hoare annotation was computed. [2021-12-22 08:33:42,433 INFO L858 garLoopResultBuilder]: For program point L507(lines 507 511) no Hoare annotation was computed. [2021-12-22 08:33:42,433 INFO L858 garLoopResultBuilder]: For program point L573-2(lines 573 577) no Hoare annotation was computed. [2021-12-22 08:33:42,433 INFO L858 garLoopResultBuilder]: For program point L540-2(lines 221 599) no Hoare annotation was computed. [2021-12-22 08:33:42,433 INFO L858 garLoopResultBuilder]: For program point L375(lines 375 379) no Hoare annotation was computed. [2021-12-22 08:33:42,433 INFO L858 garLoopResultBuilder]: For program point L375-2(lines 374 391) no Hoare annotation was computed. [2021-12-22 08:33:42,433 INFO L858 garLoopResultBuilder]: For program point L243(lines 243 248) no Hoare annotation was computed. [2021-12-22 08:33:42,433 INFO L858 garLoopResultBuilder]: For program point L210(lines 210 605) no Hoare annotation was computed. [2021-12-22 08:33:42,433 INFO L858 garLoopResultBuilder]: For program point L177(lines 177 616) no Hoare annotation was computed. [2021-12-22 08:33:42,433 INFO L858 garLoopResultBuilder]: For program point L144(lines 144 627) no Hoare annotation was computed. [2021-12-22 08:33:42,434 INFO L854 garLoopResultBuilder]: At program point L111-2(lines 111 668) the Hoare annotation is: (let ((.cse25 (+ (* 2 |ULTIMATE.start_ssl3_accept_~ag_X~0#1|) (* 2 |ULTIMATE.start_ssl3_accept_~ag_Y~0#1|)))) (let ((.cse24 (* (div .cse25 4294967296) 4294967296))) (let ((.cse21 (mod .cse25 4294967296)) (.cse19 (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|)) (.cse26 (= (+ |ULTIMATE.start_ssl3_accept_~s__state~0#1| .cse24) .cse25))) (let ((.cse5 (<= 8466 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (.cse6 (< |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8496)) (.cse3 (not (<= 8496 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse18 (= 3 |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1|)) (.cse16 (or (and (= (+ |ULTIMATE.start_ssl3_accept_~s__state~0#1| .cse24 4294967296) .cse25) (not (<= .cse25 (+ 2147483647 .cse24)))) .cse26)) (.cse9 (= 3 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|)) (.cse10 (<= 8640 |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1|)) (.cse1 (< |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8496)) (.cse13 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8448)) (.cse12 (not .cse19)) (.cse11 (<= 8640 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (.cse4 (= 2 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|)) (.cse17 (< |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8656)) (.cse20 (<= 8512 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (.cse22 (not (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8496))) (.cse7 (< 8496 |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1|)) (.cse8 (<= |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8576)) (.cse2 (or (< .cse21 8656) (not (<= .cse21 2147483647)))) (.cse23 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8576)) (.cse14 (not (= 8673 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse0 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 1)) (.cse15 (<= 8656 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse6 .cse7 .cse8 .cse2) (and .cse4 .cse2 (= 8544 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (and .cse0 .cse5 .cse6 .cse2) (and .cse9 .cse10 .cse11 .cse12) (and .cse4 .cse12) (and .cse0 .cse13 .cse7 .cse8 .cse2) (and (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8528) .cse4 .cse2) (and .cse14 .cse9 .cse8 .cse2 .cse15) (and .cse16 .cse4 .cse17 .cse1) (and .cse9 .cse13 .cse18 .cse19 .cse2) (and .cse14 .cse0 .cse20 .cse2) (and .cse4 .cse1 .cse2 .cse3) (and (or (<= .cse21 8496) (< 2147483647 .cse21)) .cse0) (and .cse4 (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8512) .cse2) (and .cse0 .cse13 .cse18) (and .cse0 .cse13 (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 3) .cse2) (and .cse16 .cse4 .cse17 .cse7 .cse8) (and .cse14 .cse9 .cse12 .cse15) (and .cse9 .cse10 .cse13 .cse12) (and .cse4 .cse17 .cse20 .cse1 .cse2) (and .cse4 .cse13 .cse7 .cse8 .cse2) (and .cse0 .cse12) (and .cse4 .cse22 .cse7 .cse8 .cse2 .cse23) (and .cse14 .cse4 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672)) .cse11 .cse8 .cse2) (and .cse4 (= 8560 |ULTIMATE.start_ssl3_accept_~s__state~0#1|) .cse2) (and (= 8496 |ULTIMATE.start_ssl3_accept_~s__state~0#1|) .cse4 (= (+ 8496 .cse24) .cse25) .cse8) (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 0) (and .cse0 .cse26) (and .cse4 .cse17 .cse20 .cse7 .cse8 .cse2) (and .cse0 .cse22 .cse7 .cse8 .cse2 .cse23) (and .cse14 .cse0 .cse15)))))) [2021-12-22 08:33:42,434 INFO L858 garLoopResultBuilder]: For program point L673(lines 673 677) no Hoare annotation was computed. [2021-12-22 08:33:42,434 INFO L858 garLoopResultBuilder]: For program point L640(lines 640 649) no Hoare annotation was computed. [2021-12-22 08:33:42,434 INFO L858 garLoopResultBuilder]: For program point L673-2(lines 673 677) no Hoare annotation was computed. [2021-12-22 08:33:42,434 INFO L858 garLoopResultBuilder]: For program point L640-2(lines 639 661) no Hoare annotation was computed. [2021-12-22 08:33:42,434 INFO L858 garLoopResultBuilder]: For program point L475(lines 475 479) no Hoare annotation was computed. [2021-12-22 08:33:42,435 INFO L858 garLoopResultBuilder]: For program point L343-1(lines 343 352) no Hoare annotation was computed. [2021-12-22 08:33:42,435 INFO L854 garLoopResultBuilder]: At program point L178(lines 177 616) the Hoare annotation is: (let ((.cse4 (mod (+ (* 2 |ULTIMATE.start_ssl3_accept_~ag_X~0#1|) (* 2 |ULTIMATE.start_ssl3_accept_~ag_Y~0#1|)) 4294967296)) (.cse10 (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|))) (let ((.cse9 (= 3 |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1|)) (.cse8 (= 3 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|)) (.cse11 (not .cse10)) (.cse5 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 1)) (.cse2 (< |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8496)) (.cse0 (= 2 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|)) (.cse1 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8448)) (.cse6 (< 8496 |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1|)) (.cse7 (<= |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8576)) (.cse3 (or (< .cse4 8656) (not (<= .cse4 2147483647))))) (or (and .cse0 .cse1 .cse2 .cse3) (and (or (<= .cse4 8496) (< 2147483647 .cse4)) .cse5 .cse1) (and .cse5 .cse1 .cse6 .cse7 .cse3) (and .cse1 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 0)) (and .cse8 .cse1 .cse9 .cse10 .cse3) (and .cse5 .cse1 .cse9) (and .cse5 .cse1 .cse11) (and .cse0 .cse1 .cse11) (and .cse8 (<= 8640 |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1|) .cse1 .cse11) (and .cse5 .cse1 .cse2 .cse3) (and .cse0 .cse1 .cse6 .cse7 .cse3)))) [2021-12-22 08:33:42,436 INFO L854 garLoopResultBuilder]: At program point L145(lines 138 629) the Hoare annotation is: (let ((.cse9 (+ (* 2 |ULTIMATE.start_ssl3_accept_~ag_X~0#1|) (* 2 |ULTIMATE.start_ssl3_accept_~ag_Y~0#1|))) (.cse5 (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|))) (let ((.cse8 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8576)) (.cse1 (= 2 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|)) (.cse6 (<= |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8576)) (.cse0 (not (= 8673 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse2 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672))) (.cse10 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 0)) (.cse3 (not .cse5)) (.cse11 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 1)) (.cse4 (< |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8496)) (.cse7 (let ((.cse12 (mod .cse9 4294967296))) (or (< .cse12 8656) (not (<= .cse12 2147483647)))))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse1 .cse4 .cse5 (< |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8496) .cse6 .cse7 .cse8) (and .cse1 (= (+ 8496 (* (div .cse9 4294967296) 4294967296)) .cse9) .cse5 .cse6 .cse8 (not (<= 8496 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (and .cse4 .cse10) (and .cse1 .cse4 (< 8496 |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1|) .cse6 .cse7) (and .cse0 .cse11 .cse2 .cse3) (and .cse0 .cse2 .cse10 .cse3) (and .cse11 .cse4 .cse7)))) [2021-12-22 08:33:42,436 INFO L858 garLoopResultBuilder]: For program point L112(line 112) no Hoare annotation was computed. [2021-12-22 08:33:42,436 INFO L858 garLoopResultBuilder]: For program point L642(lines 642 646) no Hoare annotation was computed. [2021-12-22 08:33:42,436 INFO L858 garLoopResultBuilder]: For program point L213(lines 213 604) no Hoare annotation was computed. [2021-12-22 08:33:42,436 INFO L858 garLoopResultBuilder]: For program point L180(lines 180 615) no Hoare annotation was computed. [2021-12-22 08:33:42,436 INFO L858 garLoopResultBuilder]: For program point L147(lines 147 626) no Hoare annotation was computed. [2021-12-22 08:33:42,436 INFO L858 garLoopResultBuilder]: For program point L114(lines 114 637) no Hoare annotation was computed. [2021-12-22 08:33:42,437 INFO L854 garLoopResultBuilder]: At program point L214(lines 210 605) the Hoare annotation is: (let ((.cse1 (= 3 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|)) (.cse3 (not (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|))) (.cse0 (<= 8656 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (or (and (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 0) .cse0) (and .cse1 (<= |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8576) (let ((.cse2 (mod (+ (* 2 |ULTIMATE.start_ssl3_accept_~ag_X~0#1|) (* 2 |ULTIMATE.start_ssl3_accept_~ag_Y~0#1|)) 4294967296))) (or (< .cse2 8656) (not (<= .cse2 2147483647)))) .cse0) (and (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 1) .cse0) (and .cse1 .cse3 .cse0) (and (= 2 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) .cse3 .cse0))) [2021-12-22 08:33:42,437 INFO L854 garLoopResultBuilder]: At program point L115(lines 114 637) the Hoare annotation is: (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672)) [2021-12-22 08:33:42,437 INFO L858 garLoopResultBuilder]: For program point L347(lines 347 351) no Hoare annotation was computed. [2021-12-22 08:33:42,437 INFO L858 garLoopResultBuilder]: For program point L480(lines 480 491) no Hoare annotation was computed. [2021-12-22 08:33:42,437 INFO L858 garLoopResultBuilder]: For program point L447(lines 447 451) no Hoare annotation was computed. [2021-12-22 08:33:42,437 INFO L854 garLoopResultBuilder]: At program point L381(lines 364 399) the Hoare annotation is: (let ((.cse2 (let ((.cse9 (mod (+ (* 2 |ULTIMATE.start_ssl3_accept_~ag_X~0#1|) (* 2 |ULTIMATE.start_ssl3_accept_~ag_Y~0#1|)) 4294967296))) (or (< .cse9 8656) (not (<= .cse9 2147483647))))) (.cse3 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8576)) (.cse4 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 1)) (.cse5 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 0)) (.cse6 (not (= 8673 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse0 (= 2 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|)) (.cse7 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672))) (.cse1 (<= 8512 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (.cse8 (not (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|)))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse1 .cse2 .cse3) (and .cse1 .cse5 .cse3) (and .cse6 .cse4 .cse7 .cse1 .cse8) (and .cse6 .cse7 .cse1 .cse5 .cse8) (and .cse6 .cse0 .cse7 .cse1 .cse8))) [2021-12-22 08:33:42,437 INFO L858 garLoopResultBuilder]: For program point L249(lines 249 254) no Hoare annotation was computed. [2021-12-22 08:33:42,437 INFO L858 garLoopResultBuilder]: For program point L216(lines 216 603) no Hoare annotation was computed. [2021-12-22 08:33:42,439 INFO L858 garLoopResultBuilder]: For program point L183(lines 183 614) no Hoare annotation was computed. [2021-12-22 08:33:42,439 INFO L858 garLoopResultBuilder]: For program point L150(lines 150 625) no Hoare annotation was computed. [2021-12-22 08:33:42,439 INFO L858 garLoopResultBuilder]: For program point L117(lines 117 636) no Hoare annotation was computed. [2021-12-22 08:33:42,439 INFO L854 garLoopResultBuilder]: At program point L415(lines 406 437) the Hoare annotation is: (let ((.cse2 (let ((.cse9 (mod (+ (* 2 |ULTIMATE.start_ssl3_accept_~ag_X~0#1|) (* 2 |ULTIMATE.start_ssl3_accept_~ag_Y~0#1|)) 4294967296))) (or (< .cse9 8656) (not (<= .cse9 2147483647))))) (.cse3 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8576)) (.cse4 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 1)) (.cse5 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 0)) (.cse6 (not (= 8673 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse0 (= 2 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|)) (.cse7 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672))) (.cse1 (<= 8512 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (.cse8 (not (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|)))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse1 .cse2 .cse3) (and .cse1 .cse5 .cse3) (and .cse6 .cse4 .cse7 .cse1 .cse8) (and .cse6 .cse7 .cse1 .cse5 .cse8) (and .cse6 .cse0 .cse7 .cse1 .cse8))) [2021-12-22 08:33:42,439 INFO L854 garLoopResultBuilder]: At program point L217(lines 216 603) the Hoare annotation is: (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672)) [2021-12-22 08:33:42,440 INFO L854 garLoopResultBuilder]: At program point L184(lines 180 615) the Hoare annotation is: (let ((.cse2 (let ((.cse9 (mod (+ (* 2 |ULTIMATE.start_ssl3_accept_~ag_X~0#1|) (* 2 |ULTIMATE.start_ssl3_accept_~ag_Y~0#1|)) 4294967296))) (or (< .cse9 8656) (not (<= .cse9 2147483647))))) (.cse4 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 1)) (.cse5 (not (= 8673 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse0 (= 2 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|)) (.cse6 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672))) (.cse7 (not (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|))) (.cse1 (<= 8512 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (.cse8 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 0)) (.cse3 (not (<= 8656 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)))) (or (and .cse0 .cse1 (< 8496 |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1|) (<= |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8576) .cse2 .cse3) (and .cse4 .cse1 .cse2 .cse3) (and .cse0 .cse1 (< |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8496) .cse2 .cse3) (and .cse5 .cse4 .cse6 .cse1 .cse7) (and .cse5 .cse6 .cse1 .cse8 .cse7) (and .cse5 .cse0 .cse6 .cse1 .cse7) (and .cse1 .cse8 .cse3))) [2021-12-22 08:33:42,440 INFO L854 garLoopResultBuilder]: At program point L151(lines 147 626) the Hoare annotation is: (let ((.cse11 (mod (+ (* 2 |ULTIMATE.start_ssl3_accept_~ag_X~0#1|) (* 2 |ULTIMATE.start_ssl3_accept_~ag_Y~0#1|)) 4294967296))) (let ((.cse9 (< .cse11 8656)) (.cse10 (not (<= .cse11 2147483647)))) (let ((.cse1 (= 2 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|)) (.cse5 (or .cse9 .cse10)) (.cse4 (<= 8466 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (.cse6 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8576)) (.cse8 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 1)) (.cse0 (not (= 8673 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse2 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672))) (.cse7 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 0)) (.cse3 (not (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|)))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse1 .cse2 .cse4 (<= |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8576) .cse5 .cse6) (and .cse0 (= 8496 |ULTIMATE.start_ssl3_accept_~s__state~0#1|) .cse2 .cse7 .cse6) (and .cse0 .cse8 .cse2 .cse4 .cse5 .cse6) (and .cse0 .cse2 .cse4 (or .cse9 (not (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8496)) .cse10) .cse7 .cse6) (and .cse0 .cse8 .cse2 .cse3) (and .cse0 .cse2 .cse7 .cse3))))) [2021-12-22 08:33:42,440 INFO L858 garLoopResultBuilder]: For program point L85(lines 85 93) no Hoare annotation was computed. [2021-12-22 08:33:42,440 INFO L858 garLoopResultBuilder]: For program point L383(lines 383 387) no Hoare annotation was computed. [2021-12-22 08:33:42,440 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-12-22 08:33:42,440 INFO L858 garLoopResultBuilder]: For program point L417(lines 417 423) no Hoare annotation was computed. [2021-12-22 08:33:42,440 INFO L858 garLoopResultBuilder]: For program point L186(lines 186 613) no Hoare annotation was computed. [2021-12-22 08:33:42,440 INFO L858 garLoopResultBuilder]: For program point L153(lines 153 624) no Hoare annotation was computed. [2021-12-22 08:33:42,440 INFO L858 garLoopResultBuilder]: For program point L120(lines 120 635) no Hoare annotation was computed. [2021-12-22 08:33:42,441 INFO L858 garLoopResultBuilder]: For program point L583(lines 583 593) no Hoare annotation was computed. [2021-12-22 08:33:42,441 INFO L858 garLoopResultBuilder]: For program point L583-1(lines 583 593) no Hoare annotation was computed. [2021-12-22 08:33:42,441 INFO L858 garLoopResultBuilder]: For program point L484(lines 484 488) no Hoare annotation was computed. [2021-12-22 08:33:42,441 INFO L858 garLoopResultBuilder]: For program point L286(lines 286 290) no Hoare annotation was computed. [2021-12-22 08:33:42,441 INFO L854 garLoopResultBuilder]: At program point L220(lines 219 602) the Hoare annotation is: (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672)) [2021-12-22 08:33:42,441 INFO L858 garLoopResultBuilder]: For program point L88(lines 88 92) no Hoare annotation was computed. [2021-12-22 08:33:42,441 INFO L858 garLoopResultBuilder]: For program point L88-2(lines 85 93) no Hoare annotation was computed. [2021-12-22 08:33:42,441 INFO L858 garLoopResultBuilder]: For program point L518(lines 518 522) no Hoare annotation was computed. [2021-12-22 08:33:42,441 INFO L858 garLoopResultBuilder]: For program point L320(lines 320 328) no Hoare annotation was computed. [2021-12-22 08:33:42,442 INFO L861 garLoopResultBuilder]: At program point L684(lines 76 686) the Hoare annotation is: true [2021-12-22 08:33:42,442 INFO L858 garLoopResultBuilder]: For program point L651(lines 651 657) no Hoare annotation was computed. [2021-12-22 08:33:42,442 INFO L858 garLoopResultBuilder]: For program point L552(lines 552 557) no Hoare annotation was computed. [2021-12-22 08:33:42,442 INFO L858 garLoopResultBuilder]: For program point L189(lines 189 612) no Hoare annotation was computed. [2021-12-22 08:33:42,442 INFO L858 garLoopResultBuilder]: For program point L156(lines 156 623) no Hoare annotation was computed. [2021-12-22 08:33:42,442 INFO L858 garLoopResultBuilder]: For program point L123(lines 123 634) no Hoare annotation was computed. [2021-12-22 08:33:42,442 INFO L861 garLoopResultBuilder]: At program point L685(lines 19 687) the Hoare annotation is: true [2021-12-22 08:33:42,442 INFO L858 garLoopResultBuilder]: For program point L586(lines 586 590) no Hoare annotation was computed. [2021-12-22 08:33:42,442 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-12-22 08:33:42,443 INFO L854 garLoopResultBuilder]: At program point L190(lines 186 613) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 1)) (.cse4 (not (= 8673 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse5 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672))) (.cse6 (not (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|))) (.cse7 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 0)) (.cse3 (not (<= 8656 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse8 (= 2 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|)) (.cse9 (< |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8656)) (.cse1 (<= 8512 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (.cse2 (let ((.cse10 (mod (+ (* 2 |ULTIMATE.start_ssl3_accept_~ag_X~0#1|) (* 2 |ULTIMATE.start_ssl3_accept_~ag_Y~0#1|)) 4294967296))) (or (< .cse10 8656) (not (<= .cse10 2147483647)))))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse0 .cse5 .cse1 .cse6) (and .cse4 .cse5 .cse1 .cse7 .cse6) (and .cse4 .cse8 .cse5 .cse1 .cse6) (and .cse8 .cse9 .cse1 (< |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8496) .cse2) (and .cse1 .cse7 .cse3) (and .cse8 .cse9 .cse1 (< 8496 |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1|) (<= |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8576) .cse2))) [2021-12-22 08:33:42,443 INFO L854 garLoopResultBuilder]: At program point L157(lines 153 624) the Hoare annotation is: (let ((.cse2 (let ((.cse9 (mod (+ (* 2 |ULTIMATE.start_ssl3_accept_~ag_X~0#1|) (* 2 |ULTIMATE.start_ssl3_accept_~ag_Y~0#1|)) 4294967296))) (or (< .cse9 8656) (not (<= .cse9 2147483647))))) (.cse3 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8576)) (.cse4 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 1)) (.cse5 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 0)) (.cse6 (not (= 8673 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse0 (= 2 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|)) (.cse7 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672))) (.cse1 (<= 8512 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (.cse8 (not (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|)))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse1 .cse2 .cse3) (and .cse1 .cse5 .cse3) (and .cse6 .cse4 .cse7 .cse1 .cse8) (and .cse6 .cse7 .cse1 .cse5 .cse8) (and .cse6 .cse0 .cse7 .cse1 .cse8))) [2021-12-22 08:33:42,443 INFO L858 garLoopResultBuilder]: For program point L323(lines 323 327) no Hoare annotation was computed. [2021-12-22 08:33:42,443 INFO L858 garLoopResultBuilder]: For program point L323-2(lines 221 599) no Hoare annotation was computed. [2021-12-22 08:33:42,443 INFO L854 garLoopResultBuilder]: At program point L224(lines 117 636) the Hoare annotation is: (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672)) [2021-12-22 08:33:42,443 INFO L858 garLoopResultBuilder]: For program point L192(lines 192 611) no Hoare annotation was computed. [2021-12-22 08:33:42,443 INFO L858 garLoopResultBuilder]: For program point L159(lines 159 622) no Hoare annotation was computed. [2021-12-22 08:33:42,443 INFO L858 garLoopResultBuilder]: For program point L126(lines 126 633) no Hoare annotation was computed. [2021-12-22 08:33:42,443 INFO L858 garLoopResultBuilder]: For program point L523(lines 523 527) no Hoare annotation was computed. [2021-12-22 08:33:42,444 INFO L858 garLoopResultBuilder]: For program point L523-2(lines 523 527) no Hoare annotation was computed. [2021-12-22 08:33:42,444 INFO L858 garLoopResultBuilder]: For program point L457-1(lines 457 469) no Hoare annotation was computed. [2021-12-22 08:33:42,444 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-12-22 08:33:42,444 INFO L854 garLoopResultBuilder]: At program point L425(lines 416 436) the Hoare annotation is: (let ((.cse3 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 0)) (.cse5 (= 2 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|)) (.cse8 (not (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|))) (.cse0 (not (= 8673 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse7 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 1)) (.cse1 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672))) (.cse2 (<= 8512 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (.cse6 (let ((.cse9 (mod (+ (* 2 |ULTIMATE.start_ssl3_accept_~ag_X~0#1|) (* 2 |ULTIMATE.start_ssl3_accept_~ag_Y~0#1|)) 4294967296))) (or (< .cse9 8656) (not (<= .cse9 2147483647))))) (.cse4 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8576))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse5 .cse1 .cse2 .cse6 .cse4) (and .cse0 .cse7 .cse1 .cse2 .cse8) (and .cse0 .cse1 .cse2 .cse3 .cse8) (and .cse0 .cse5 .cse1 .cse2 .cse8) (and .cse0 .cse7 .cse1 .cse2 .cse6 .cse4))) [2021-12-22 08:33:42,444 INFO L858 garLoopResultBuilder]: For program point L359(lines 359 363) no Hoare annotation was computed. [2021-12-22 08:33:42,444 INFO L858 garLoopResultBuilder]: For program point L359-2(lines 221 599) no Hoare annotation was computed. [2021-12-22 08:33:42,444 INFO L858 garLoopResultBuilder]: For program point L95(lines 95 103) no Hoare annotation was computed. [2021-12-22 08:33:42,444 INFO L858 garLoopResultBuilder]: For program point L95-1(lines 76 686) no Hoare annotation was computed. [2021-12-22 08:33:42,444 INFO L858 garLoopResultBuilder]: For program point L195(lines 195 610) no Hoare annotation was computed. [2021-12-22 08:33:42,444 INFO L858 garLoopResultBuilder]: For program point L162(lines 162 621) no Hoare annotation was computed. [2021-12-22 08:33:42,445 INFO L858 garLoopResultBuilder]: For program point L129(lines 129 632) no Hoare annotation was computed. [2021-12-22 08:33:42,445 INFO L858 garLoopResultBuilder]: For program point L96(lines 96 100) no Hoare annotation was computed. [2021-12-22 08:33:42,445 INFO L858 garLoopResultBuilder]: For program point L460(lines 460 465) no Hoare annotation was computed. [2021-12-22 08:33:42,445 INFO L858 garLoopResultBuilder]: For program point L229(lines 229 233) no Hoare annotation was computed. [2021-12-22 08:33:42,445 INFO L854 garLoopResultBuilder]: At program point L196(lines 192 611) the Hoare annotation is: (let ((.cse2 (let ((.cse9 (mod (+ (* 2 |ULTIMATE.start_ssl3_accept_~ag_X~0#1|) (* 2 |ULTIMATE.start_ssl3_accept_~ag_Y~0#1|)) 4294967296))) (or (< .cse9 8656) (not (<= .cse9 2147483647))))) (.cse0 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 1)) (.cse5 (not (= 8673 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse4 (= 2 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|)) (.cse6 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672))) (.cse7 (not (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|))) (.cse1 (<= 8512 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (.cse8 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 0)) (.cse3 (not (<= 8656 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse1 (<= |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8576) .cse2 .cse3) (and .cse5 .cse0 .cse6 .cse1 .cse7) (and .cse5 .cse6 .cse1 .cse8 .cse7) (and .cse5 .cse4 .cse6 .cse1 .cse7) (and .cse1 .cse8 .cse3))) [2021-12-22 08:33:42,445 INFO L854 garLoopResultBuilder]: At program point L163(lines 159 622) the Hoare annotation is: (let ((.cse2 (let ((.cse9 (mod (+ (* 2 |ULTIMATE.start_ssl3_accept_~ag_X~0#1|) (* 2 |ULTIMATE.start_ssl3_accept_~ag_Y~0#1|)) 4294967296))) (or (< .cse9 8656) (not (<= .cse9 2147483647))))) (.cse3 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8576)) (.cse4 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 1)) (.cse5 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 0)) (.cse6 (not (= 8673 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse0 (= 2 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|)) (.cse7 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672))) (.cse1 (<= 8512 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (.cse8 (not (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|)))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse1 .cse2 .cse3) (and .cse1 .cse5 .cse3) (and .cse6 .cse4 .cse7 .cse1 .cse8) (and .cse6 .cse7 .cse1 .cse5 .cse8) (and .cse6 .cse0 .cse7 .cse1 .cse8))) [2021-12-22 08:33:42,445 INFO L858 garLoopResultBuilder]: For program point L229-2(lines 221 599) no Hoare annotation was computed. [2021-12-22 08:33:42,445 INFO L858 garLoopResultBuilder]: For program point L428(lines 428 432) no Hoare annotation was computed. [2021-12-22 08:33:42,445 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-12-22 08:33:42,445 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 680) no Hoare annotation was computed. [2021-12-22 08:33:42,445 INFO L858 garLoopResultBuilder]: For program point L198(lines 198 609) no Hoare annotation was computed. [2021-12-22 08:33:42,445 INFO L858 garLoopResultBuilder]: For program point L165(lines 165 620) no Hoare annotation was computed. [2021-12-22 08:33:42,445 INFO L858 garLoopResultBuilder]: For program point L132(lines 132 631) no Hoare annotation was computed. [2021-12-22 08:33:42,445 INFO L858 garLoopResultBuilder]: For program point L562(lines 562 566) no Hoare annotation was computed. [2021-12-22 08:33:42,445 INFO L858 garLoopResultBuilder]: For program point L496(lines 496 500) no Hoare annotation was computed. [2021-12-22 08:33:42,445 INFO L854 garLoopResultBuilder]: At program point L133(lines 129 632) the Hoare annotation is: (let ((.cse6 (= 2 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|)) (.cse5 (let ((.cse9 (mod (+ (* 2 |ULTIMATE.start_ssl3_accept_~ag_X~0#1|) (* 2 |ULTIMATE.start_ssl3_accept_~ag_Y~0#1|)) 4294967296))) (or (< .cse9 8656) (not (<= .cse9 2147483647))))) (.cse3 (<= 8466 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (.cse4 (< |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8496)) (.cse1 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 1)) (.cse0 (not (= 8673 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse2 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672))) (.cse8 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 0)) (.cse7 (not (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse6 .cse2 .cse7) (and .cse0 .cse6 .cse2 .cse3 .cse4 (<= |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8576) .cse5) (and .cse0 .cse2 .cse3 .cse4 .cse8) (and .cse0 .cse1 .cse2 .cse7) (and .cse0 .cse2 .cse8 .cse7))) [2021-12-22 08:33:42,445 INFO L854 garLoopResultBuilder]: At program point L563(lines 76 686) the Hoare annotation is: false [2021-12-22 08:33:42,445 INFO L858 garLoopResultBuilder]: For program point L266(lines 266 280) no Hoare annotation was computed. [2021-12-22 08:33:42,448 INFO L732 BasicCegarLoop]: Path program histogram: [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-22 08:33:42,448 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-12-22 08:33:42,481 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.12 08:33:42 BoogieIcfgContainer [2021-12-22 08:33:42,481 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-12-22 08:33:42,484 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-12-22 08:33:42,484 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-12-22 08:33:42,484 INFO L275 PluginConnector]: Witness Printer initialized [2021-12-22 08:33:42,485 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 08:32:55" (3/4) ... [2021-12-22 08:33:42,488 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-12-22 08:33:42,498 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2021-12-22 08:33:42,501 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-12-22 08:33:42,502 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-12-22 08:33:42,502 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-12-22 08:33:42,569 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2021-12-22 08:33:42,569 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-12-22 08:33:42,570 INFO L158 Benchmark]: Toolchain (without parser) took 47668.65ms. Allocated memory was 111.1MB in the beginning and 817.9MB in the end (delta: 706.7MB). Free memory was 87.2MB in the beginning and 588.9MB in the end (delta: -501.7MB). Peak memory consumption was 208.1MB. Max. memory is 16.1GB. [2021-12-22 08:33:42,570 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 79.7MB. Free memory was 54.2MB in the beginning and 54.1MB in the end (delta: 49.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-22 08:33:42,570 INFO L158 Benchmark]: CACSL2BoogieTranslator took 243.13ms. Allocated memory is still 111.1MB. Free memory was 87.2MB in the beginning and 72.1MB in the end (delta: 15.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2021-12-22 08:33:42,570 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.42ms. Allocated memory is still 111.1MB. Free memory was 72.1MB in the beginning and 69.3MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-12-22 08:33:42,570 INFO L158 Benchmark]: Boogie Preprocessor took 48.47ms. Allocated memory is still 111.1MB. Free memory was 69.3MB in the beginning and 67.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-12-22 08:33:42,571 INFO L158 Benchmark]: RCFGBuilder took 491.83ms. Allocated memory is still 111.1MB. Free memory was 67.2MB in the beginning and 75.5MB in the end (delta: -8.3MB). Peak memory consumption was 27.0MB. Max. memory is 16.1GB. [2021-12-22 08:33:42,571 INFO L158 Benchmark]: TraceAbstraction took 46738.74ms. Allocated memory was 111.1MB in the beginning and 817.9MB in the end (delta: 706.7MB). Free memory was 75.1MB in the beginning and 603.5MB in the end (delta: -528.5MB). Peak memory consumption was 579.8MB. Max. memory is 16.1GB. [2021-12-22 08:33:42,572 INFO L158 Benchmark]: Witness Printer took 85.44ms. Allocated memory is still 817.9MB. Free memory was 602.5MB in the beginning and 588.9MB in the end (delta: 13.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-12-22 08:33:42,577 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 79.7MB. Free memory was 54.2MB in the beginning and 54.1MB in the end (delta: 49.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 243.13ms. Allocated memory is still 111.1MB. Free memory was 87.2MB in the beginning and 72.1MB in the end (delta: 15.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 55.42ms. Allocated memory is still 111.1MB. Free memory was 72.1MB in the beginning and 69.3MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 48.47ms. Allocated memory is still 111.1MB. Free memory was 69.3MB in the beginning and 67.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 491.83ms. Allocated memory is still 111.1MB. Free memory was 67.2MB in the beginning and 75.5MB in the end (delta: -8.3MB). Peak memory consumption was 27.0MB. Max. memory is 16.1GB. * TraceAbstraction took 46738.74ms. Allocated memory was 111.1MB in the beginning and 817.9MB in the end (delta: 706.7MB). Free memory was 75.1MB in the beginning and 603.5MB in the end (delta: -528.5MB). Peak memory consumption was 579.8MB. Max. memory is 16.1GB. * Witness Printer took 85.44ms. Allocated memory is still 817.9MB. Free memory was 602.5MB in the beginning and 588.9MB in the end (delta: 13.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 680]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 138 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 46.7s, OverallIterations: 21, TraceHistogramMax: 21, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.1s, AutomataDifference: 5.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 28.4s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 3607 SdHoareTripleChecker+Valid, 3.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3607 mSDsluCounter, 9593 SdHoareTripleChecker+Invalid, 2.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 716 IncrementalHoareTripleChecker+Unchecked, 4440 mSDsCounter, 717 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 4691 IncrementalHoareTripleChecker+Invalid, 6124 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 717 mSolverCounterUnsat, 5153 mSDtfsCounter, 4691 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 4504 GetRequests, 4435 SyntacticMatches, 2 SemanticMatches, 67 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 95 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=19067occurred in iteration=20, InterpolantAutomatonStates: 99, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.7s AutomataMinimizationTime, 21 MinimizatonAttempts, 8149 StatesRemovedByMinimization, 15 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 29 LocationsWithAnnotation, 29 PreInvPairs, 1191 NumberOfFragments, 4929 HoareAnnotationTreeSize, 29 FomulaSimplifications, 45738 FormulaSimplificationTreeSizeReduction, 12.2s HoareSimplificationTime, 29 FomulaSimplificationsInter, 140713 FormulaSimplificationTreeSizeReductionInter, 16.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 8.4s InterpolantComputationTime, 7884 NumberOfCodeBlocks, 7884 NumberOfCodeBlocksAsserted, 28 NumberOfCheckSat, 9619 ConstructedInterpolants, 35 QuantifiedInterpolants, 27872 SizeOfPredicates, 9 NumberOfNonLiveVariables, 4217 ConjunctsInSsa, 18 ConjunctsInUnsatCore, 31 InterpolantComputations, 17 PerfectInterpolantSequences, 43543/44409 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 - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((((((blastFlag == 1 && s__s3__tmp__next_state___0 < 8496) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647))) && !(8496 <= s__state)) || (((((2 == blastFlag && 8466 <= s__state) && s__state < 8496) && 8496 < s__s3__tmp__next_state___0) && s__s3__tmp__next_state___0 <= 8576) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647)))) || ((2 == blastFlag && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647))) && 8544 == s__state)) || (((blastFlag == 1 && 8466 <= s__state) && s__state < 8496) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647)))) || (((3 == blastFlag && 8640 <= s__s3__tmp__next_state___0) && 8640 <= s__state) && !(0 == s__hit))) || (2 == blastFlag && !(0 == s__hit))) || ((((blastFlag == 1 && s__state <= 8448) && 8496 < s__s3__tmp__next_state___0) && s__s3__tmp__next_state___0 <= 8576) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647)))) || ((s__state == 8528 && 2 == blastFlag) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647)))) || ((((!(8673 == s__state) && 3 == blastFlag) && s__s3__tmp__next_state___0 <= 8576) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647))) && 8656 <= s__state)) || (((((s__state + (2 * ag_X + 2 * ag_Y) / 4294967296 * 4294967296 + 4294967296 == 2 * ag_X + 2 * ag_Y && !(2 * ag_X + 2 * ag_Y <= 2147483647 + (2 * ag_X + 2 * ag_Y) / 4294967296 * 4294967296)) || s__state + (2 * ag_X + 2 * ag_Y) / 4294967296 * 4294967296 == 2 * ag_X + 2 * ag_Y) && 2 == blastFlag) && s__state < 8656) && s__s3__tmp__next_state___0 < 8496)) || ((((3 == blastFlag && s__state <= 8448) && 3 == s__s3__tmp__next_state___0) && 0 == s__hit) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647)))) || (((!(8673 == s__state) && blastFlag == 1) && 8512 <= s__state) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647)))) || (((2 == blastFlag && s__s3__tmp__next_state___0 < 8496) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647))) && !(8496 <= s__state))) || (((2 * ag_X + 2 * ag_Y) % 4294967296 <= 8496 || 2147483647 < (2 * ag_X + 2 * ag_Y) % 4294967296) && blastFlag == 1)) || ((2 == blastFlag && s__state == 8512) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647)))) || ((blastFlag == 1 && s__state <= 8448) && 3 == s__s3__tmp__next_state___0)) || (((blastFlag == 1 && s__state <= 8448) && s__state == 3) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647)))) || ((((((s__state + (2 * ag_X + 2 * ag_Y) / 4294967296 * 4294967296 + 4294967296 == 2 * ag_X + 2 * ag_Y && !(2 * ag_X + 2 * ag_Y <= 2147483647 + (2 * ag_X + 2 * ag_Y) / 4294967296 * 4294967296)) || s__state + (2 * ag_X + 2 * ag_Y) / 4294967296 * 4294967296 == 2 * ag_X + 2 * ag_Y) && 2 == blastFlag) && s__state < 8656) && 8496 < s__s3__tmp__next_state___0) && s__s3__tmp__next_state___0 <= 8576)) || (((!(8673 == s__state) && 3 == blastFlag) && !(0 == s__hit)) && 8656 <= s__state)) || (((3 == blastFlag && 8640 <= s__s3__tmp__next_state___0) && s__state <= 8448) && !(0 == s__hit))) || ((((2 == blastFlag && s__state < 8656) && 8512 <= s__state) && s__s3__tmp__next_state___0 < 8496) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647)))) || ((((2 == blastFlag && s__state <= 8448) && 8496 < s__s3__tmp__next_state___0) && s__s3__tmp__next_state___0 <= 8576) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647)))) || (blastFlag == 1 && !(0 == s__hit))) || (((((2 == blastFlag && !(s__state <= 8496)) && 8496 < s__s3__tmp__next_state___0) && s__s3__tmp__next_state___0 <= 8576) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647))) && s__state <= 8576)) || (((((!(8673 == s__state) && 2 == blastFlag) && !(s__state == 8672)) && 8640 <= s__state) && s__s3__tmp__next_state___0 <= 8576) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647)))) || ((2 == blastFlag && 8560 == s__state) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647)))) || (((8496 == s__state && 2 == blastFlag) && 8496 + (2 * ag_X + 2 * ag_Y) / 4294967296 * 4294967296 == 2 * ag_X + 2 * ag_Y) && s__s3__tmp__next_state___0 <= 8576)) || blastFlag == 0) || (blastFlag == 1 && s__state + (2 * ag_X + 2 * ag_Y) / 4294967296 * 4294967296 == 2 * ag_X + 2 * ag_Y)) || (((((2 == blastFlag && s__state < 8656) && 8512 <= s__state) && 8496 < s__s3__tmp__next_state___0) && s__s3__tmp__next_state___0 <= 8576) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647)))) || (((((blastFlag == 1 && !(s__state <= 8496)) && 8496 < s__s3__tmp__next_state___0) && s__s3__tmp__next_state___0 <= 8576) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647))) && s__state <= 8576)) || ((!(8673 == s__state) && blastFlag == 1) && 8656 <= s__state) - InvariantResult [Line: 171]: Loop Invariant Derived loop invariant: ((((((((!(8673 == s__state) && !(s__state == 8672)) && 8512 <= s__state) && blastFlag == 0) && s__state <= 8576) || (((((!(8673 == s__state) && 2 == blastFlag) && !(s__state == 8672)) && 8512 <= s__state) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647))) && s__state <= 8576)) || ((((!(8673 == s__state) && blastFlag == 1) && !(s__state == 8672)) && 8512 <= s__state) && !(0 == s__hit))) || ((((!(8673 == s__state) && !(s__state == 8672)) && 8512 <= s__state) && blastFlag == 0) && !(0 == s__hit))) || ((((!(8673 == s__state) && 2 == blastFlag) && !(s__state == 8672)) && 8512 <= s__state) && !(0 == s__hit))) || (((((!(8673 == s__state) && blastFlag == 1) && !(s__state == 8672)) && 8512 <= s__state) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647))) && s__state <= 8576) - InvariantResult [Line: 76]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 416]: Loop Invariant Derived loop invariant: ((((((((!(8673 == s__state) && !(s__state == 8672)) && 8512 <= s__state) && blastFlag == 0) && s__state <= 8576) || (((((!(8673 == s__state) && 2 == blastFlag) && !(s__state == 8672)) && 8512 <= s__state) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647))) && s__state <= 8576)) || ((((!(8673 == s__state) && blastFlag == 1) && !(s__state == 8672)) && 8512 <= s__state) && !(0 == s__hit))) || ((((!(8673 == s__state) && !(s__state == 8672)) && 8512 <= s__state) && blastFlag == 0) && !(0 == s__hit))) || ((((!(8673 == s__state) && 2 == blastFlag) && !(s__state == 8672)) && 8512 <= s__state) && !(0 == s__hit))) || (((((!(8673 == s__state) && blastFlag == 1) && !(s__state == 8672)) && 8512 <= s__state) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647))) && s__state <= 8576) - InvariantResult [Line: 153]: Loop Invariant Derived loop invariant: (((((((2 == blastFlag && 8512 <= s__state) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647))) && s__state <= 8576) || (((blastFlag == 1 && 8512 <= s__state) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647))) && s__state <= 8576)) || ((8512 <= s__state && blastFlag == 0) && s__state <= 8576)) || ((((!(8673 == s__state) && blastFlag == 1) && !(s__state == 8672)) && 8512 <= s__state) && !(0 == s__hit))) || ((((!(8673 == s__state) && !(s__state == 8672)) && 8512 <= s__state) && blastFlag == 0) && !(0 == s__hit))) || ((((!(8673 == s__state) && 2 == blastFlag) && !(s__state == 8672)) && 8512 <= s__state) && !(0 == s__hit)) - InvariantResult [Line: 204]: Loop Invariant Derived loop invariant: ((((((((!(8673 == s__state) && 3 == blastFlag) && !(s__state == 8672)) && !(0 == s__hit)) && 8656 <= s__state) || (((!(8673 == s__state) && blastFlag == 1) && !(s__state == 8672)) && 8656 <= s__state)) || (((((!(8673 == s__state) && 3 == blastFlag) && !(s__state == 8672)) && s__s3__tmp__next_state___0 <= 8576) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647))) && 8656 <= s__state)) || (((((!(8673 == s__state) && 2 == blastFlag) && !(s__state == 8672)) && s__s3__tmp__next_state___0 <= 8576) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647))) && 8656 <= s__state)) || ((((!(8673 == s__state) && 2 == blastFlag) && !(s__state == 8672)) && !(0 == s__hit)) && 8656 <= s__state)) || (((!(8673 == s__state) && !(s__state == 8672)) && blastFlag == 0) && 8656 <= s__state) - InvariantResult [Line: 129]: Loop Invariant Derived loop invariant: (((((((((!(8673 == s__state) && blastFlag == 1) && !(s__state == 8672)) && 8466 <= s__state) && s__state < 8496) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647))) || (((!(8673 == s__state) && 2 == blastFlag) && !(s__state == 8672)) && !(0 == s__hit))) || ((((((!(8673 == s__state) && 2 == blastFlag) && !(s__state == 8672)) && 8466 <= s__state) && s__state < 8496) && s__s3__tmp__next_state___0 <= 8576) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647)))) || ((((!(8673 == s__state) && !(s__state == 8672)) && 8466 <= s__state) && s__state < 8496) && blastFlag == 0)) || (((!(8673 == s__state) && blastFlag == 1) && !(s__state == 8672)) && !(0 == s__hit))) || (((!(8673 == s__state) && !(s__state == 8672)) && blastFlag == 0) && !(0 == s__hit)) - InvariantResult [Line: 406]: Loop Invariant Derived loop invariant: (((((((2 == blastFlag && 8512 <= s__state) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647))) && s__state <= 8576) || (((blastFlag == 1 && 8512 <= s__state) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647))) && s__state <= 8576)) || ((8512 <= s__state && blastFlag == 0) && s__state <= 8576)) || ((((!(8673 == s__state) && blastFlag == 1) && !(s__state == 8672)) && 8512 <= s__state) && !(0 == s__hit))) || ((((!(8673 == s__state) && !(s__state == 8672)) && 8512 <= s__state) && blastFlag == 0) && !(0 == s__hit))) || ((((!(8673 == s__state) && 2 == blastFlag) && !(s__state == 8672)) && 8512 <= s__state) && !(0 == s__hit)) - InvariantResult [Line: 110]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 117]: Loop Invariant Derived loop invariant: !(s__state == 8672) - InvariantResult [Line: 135]: Loop Invariant Derived loop invariant: ((((((((((2 == blastFlag && 8466 <= s__state) && s__state < 8496) && 8496 < s__s3__tmp__next_state___0) && s__s3__tmp__next_state___0 <= 8576) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647))) || (((blastFlag == 1 && 8466 <= s__state) && s__state < 8496) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647)))) || (((!(8673 == s__state) && 2 == blastFlag) && !(s__state == 8672)) && !(0 == s__hit))) || ((((2 == blastFlag && 8466 <= s__state) && s__state < 8496) && s__s3__tmp__next_state___0 < 8496) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647)))) || ((8466 <= s__state && s__state < 8496) && blastFlag == 0)) || (((!(8673 == s__state) && blastFlag == 1) && !(s__state == 8672)) && !(0 == s__hit))) || (((!(8673 == s__state) && !(s__state == 8672)) && blastFlag == 0) && !(0 == s__hit)) - InvariantResult [Line: 147]: Loop Invariant Derived loop invariant: ((((((((!(8673 == s__state) && 2 == blastFlag) && !(s__state == 8672)) && !(0 == s__hit)) || ((((((!(8673 == s__state) && 2 == blastFlag) && !(s__state == 8672)) && 8466 <= s__state) && s__s3__tmp__next_state___0 <= 8576) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647))) && s__state <= 8576)) || ((((!(8673 == s__state) && 8496 == s__state) && !(s__state == 8672)) && blastFlag == 0) && s__state <= 8576)) || (((((!(8673 == s__state) && blastFlag == 1) && !(s__state == 8672)) && 8466 <= s__state) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647))) && s__state <= 8576)) || (((((!(8673 == s__state) && !(s__state == 8672)) && 8466 <= s__state) && (((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !(s__state <= 8496)) || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647))) && blastFlag == 0) && s__state <= 8576)) || (((!(8673 == s__state) && blastFlag == 1) && !(s__state == 8672)) && !(0 == s__hit))) || (((!(8673 == s__state) && !(s__state == 8672)) && blastFlag == 0) && !(0 == s__hit)) - InvariantResult [Line: 180]: Loop Invariant Derived loop invariant: ((((((((((2 == blastFlag && 8512 <= s__state) && 8496 < s__s3__tmp__next_state___0) && s__s3__tmp__next_state___0 <= 8576) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647))) && !(8656 <= s__state)) || (((blastFlag == 1 && 8512 <= s__state) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647))) && !(8656 <= s__state))) || ((((2 == blastFlag && 8512 <= s__state) && s__s3__tmp__next_state___0 < 8496) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647))) && !(8656 <= s__state))) || ((((!(8673 == s__state) && blastFlag == 1) && !(s__state == 8672)) && 8512 <= s__state) && !(0 == s__hit))) || ((((!(8673 == s__state) && !(s__state == 8672)) && 8512 <= s__state) && blastFlag == 0) && !(0 == s__hit))) || ((((!(8673 == s__state) && 2 == blastFlag) && !(s__state == 8672)) && 8512 <= s__state) && !(0 == s__hit))) || ((8512 <= s__state && blastFlag == 0) && !(8656 <= s__state)) - InvariantResult [Line: 19]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 198]: Loop Invariant Derived loop invariant: ((((((((blastFlag == 1 && 8640 <= s__state) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647))) && !(8656 <= s__state)) || ((((!(8673 == s__state) && 2 == blastFlag) && !(s__state == 8672)) && 8640 <= s__state) && !(0 == s__hit))) || ((((!(8673 == s__state) && blastFlag == 1) && !(s__state == 8672)) && 8640 <= s__state) && !(0 == s__hit))) || ((((!(8673 == s__state) && !(s__state == 8672)) && 8640 <= s__state) && blastFlag == 0) && !(0 == s__hit))) || ((8640 <= s__state && blastFlag == 0) && !(8656 <= s__state))) || (((((!(8673 == s__state) && 3 == blastFlag) && !(s__state == 8672)) && 8640 <= s__s3__tmp__next_state___0) && 8640 <= s__state) && !(0 == s__hit))) || ((((2 == blastFlag && 8640 <= s__state) && s__s3__tmp__next_state___0 <= 8576) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647))) && !(8656 <= s__state)) - InvariantResult [Line: 159]: Loop Invariant Derived loop invariant: (((((((2 == blastFlag && 8512 <= s__state) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647))) && s__state <= 8576) || (((blastFlag == 1 && 8512 <= s__state) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647))) && s__state <= 8576)) || ((8512 <= s__state && blastFlag == 0) && s__state <= 8576)) || ((((!(8673 == s__state) && blastFlag == 1) && !(s__state == 8672)) && 8512 <= s__state) && !(0 == s__hit))) || ((((!(8673 == s__state) && !(s__state == 8672)) && 8512 <= s__state) && blastFlag == 0) && !(0 == s__hit))) || ((((!(8673 == s__state) && 2 == blastFlag) && !(s__state == 8672)) && 8512 <= s__state) && !(0 == s__hit)) - InvariantResult [Line: 216]: Loop Invariant Derived loop invariant: !(s__state == 8672) - InvariantResult [Line: 210]: Loop Invariant Derived loop invariant: ((((blastFlag == 0 && 8656 <= s__state) || (((3 == blastFlag && s__s3__tmp__next_state___0 <= 8576) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647))) && 8656 <= s__state)) || (blastFlag == 1 && 8656 <= s__state)) || ((3 == blastFlag && !(0 == s__hit)) && 8656 <= s__state)) || ((2 == blastFlag && !(0 == s__hit)) && 8656 <= s__state) - InvariantResult [Line: 114]: Loop Invariant Derived loop invariant: !(s__state == 8672) - InvariantResult [Line: 138]: Loop Invariant Derived loop invariant: (((((((((!(8673 == s__state) && 2 == blastFlag) && !(s__state == 8672)) && !(0 == s__hit)) || ((((((2 == blastFlag && s__state < 8496) && 0 == s__hit) && s__s3__tmp__next_state___0 < 8496) && s__s3__tmp__next_state___0 <= 8576) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647))) && s__state <= 8576)) || (((((2 == blastFlag && 8496 + (2 * ag_X + 2 * ag_Y) / 4294967296 * 4294967296 == 2 * ag_X + 2 * ag_Y) && 0 == s__hit) && s__s3__tmp__next_state___0 <= 8576) && s__state <= 8576) && !(8496 <= s__state))) || (s__state < 8496 && blastFlag == 0)) || ((((2 == blastFlag && s__state < 8496) && 8496 < s__s3__tmp__next_state___0) && s__s3__tmp__next_state___0 <= 8576) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647)))) || (((!(8673 == s__state) && blastFlag == 1) && !(s__state == 8672)) && !(0 == s__hit))) || (((!(8673 == s__state) && !(s__state == 8672)) && blastFlag == 0) && !(0 == s__hit))) || ((blastFlag == 1 && s__state < 8496) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647))) - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: (((((((2 == blastFlag && 8512 <= s__state) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647))) && s__state <= 8576) || (((blastFlag == 1 && 8512 <= s__state) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647))) && s__state <= 8576)) || ((8512 <= s__state && blastFlag == 0) && s__state <= 8576)) || ((((!(8673 == s__state) && blastFlag == 1) && !(s__state == 8672)) && 8512 <= s__state) && !(0 == s__hit))) || ((((!(8673 == s__state) && !(s__state == 8672)) && 8512 <= s__state) && blastFlag == 0) && !(0 == s__hit))) || ((((!(8673 == s__state) && 2 == blastFlag) && !(s__state == 8672)) && 8512 <= s__state) && !(0 == s__hit)) - InvariantResult [Line: 186]: Loop Invariant Derived loop invariant: ((((((((blastFlag == 1 && 8512 <= s__state) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647))) && !(8656 <= s__state)) || ((((!(8673 == s__state) && blastFlag == 1) && !(s__state == 8672)) && 8512 <= s__state) && !(0 == s__hit))) || ((((!(8673 == s__state) && !(s__state == 8672)) && 8512 <= s__state) && blastFlag == 0) && !(0 == s__hit))) || ((((!(8673 == s__state) && 2 == blastFlag) && !(s__state == 8672)) && 8512 <= s__state) && !(0 == s__hit))) || ((((2 == blastFlag && s__state < 8656) && 8512 <= s__state) && s__s3__tmp__next_state___0 < 8496) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647)))) || ((8512 <= s__state && blastFlag == 0) && !(8656 <= s__state))) || (((((2 == blastFlag && s__state < 8656) && 8512 <= s__state) && 8496 < s__s3__tmp__next_state___0) && s__s3__tmp__next_state___0 <= 8576) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647))) - InvariantResult [Line: 177]: Loop Invariant Derived loop invariant: ((((((((((((2 == blastFlag && s__state <= 8448) && s__s3__tmp__next_state___0 < 8496) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647))) || ((((2 * ag_X + 2 * ag_Y) % 4294967296 <= 8496 || 2147483647 < (2 * ag_X + 2 * ag_Y) % 4294967296) && blastFlag == 1) && s__state <= 8448)) || ((((blastFlag == 1 && s__state <= 8448) && 8496 < s__s3__tmp__next_state___0) && s__s3__tmp__next_state___0 <= 8576) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647)))) || (s__state <= 8448 && blastFlag == 0)) || ((((3 == blastFlag && s__state <= 8448) && 3 == s__s3__tmp__next_state___0) && 0 == s__hit) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647)))) || ((blastFlag == 1 && s__state <= 8448) && 3 == s__s3__tmp__next_state___0)) || ((blastFlag == 1 && s__state <= 8448) && !(0 == s__hit))) || ((2 == blastFlag && s__state <= 8448) && !(0 == s__hit))) || (((3 == blastFlag && 8640 <= s__s3__tmp__next_state___0) && s__state <= 8448) && !(0 == s__hit))) || (((blastFlag == 1 && s__state <= 8448) && s__s3__tmp__next_state___0 < 8496) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647)))) || ((((2 == blastFlag && s__state <= 8448) && 8496 < s__s3__tmp__next_state___0) && s__s3__tmp__next_state___0 <= 8576) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647))) - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((((((blastFlag == 1 && s__s3__tmp__next_state___0 < 8496) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647))) && !(8496 <= s__state)) || (((((2 == blastFlag && 8466 <= s__state) && s__state < 8496) && 8496 < s__s3__tmp__next_state___0) && s__s3__tmp__next_state___0 <= 8576) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647)))) || ((2 == blastFlag && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647))) && 8544 == s__state)) || (((blastFlag == 1 && 8466 <= s__state) && s__state < 8496) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647)))) || (((3 == blastFlag && 8640 <= s__s3__tmp__next_state___0) && 8640 <= s__state) && !(0 == s__hit))) || (2 == blastFlag && !(0 == s__hit))) || ((((blastFlag == 1 && s__state <= 8448) && 8496 < s__s3__tmp__next_state___0) && s__s3__tmp__next_state___0 <= 8576) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647)))) || ((s__state == 8528 && 2 == blastFlag) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647)))) || ((((!(8673 == s__state) && 3 == blastFlag) && s__s3__tmp__next_state___0 <= 8576) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647))) && 8656 <= s__state)) || (((((s__state + (2 * ag_X + 2 * ag_Y) / 4294967296 * 4294967296 + 4294967296 == 2 * ag_X + 2 * ag_Y && !(2 * ag_X + 2 * ag_Y <= 2147483647 + (2 * ag_X + 2 * ag_Y) / 4294967296 * 4294967296)) || s__state + (2 * ag_X + 2 * ag_Y) / 4294967296 * 4294967296 == 2 * ag_X + 2 * ag_Y) && 2 == blastFlag) && s__state < 8656) && s__s3__tmp__next_state___0 < 8496)) || ((((3 == blastFlag && s__state <= 8448) && 3 == s__s3__tmp__next_state___0) && 0 == s__hit) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647)))) || (((!(8673 == s__state) && blastFlag == 1) && 8512 <= s__state) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647)))) || (((2 == blastFlag && s__s3__tmp__next_state___0 < 8496) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647))) && !(8496 <= s__state))) || (((2 * ag_X + 2 * ag_Y) % 4294967296 <= 8496 || 2147483647 < (2 * ag_X + 2 * ag_Y) % 4294967296) && blastFlag == 1)) || ((2 == blastFlag && s__state == 8512) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647)))) || ((blastFlag == 1 && s__state <= 8448) && 3 == s__s3__tmp__next_state___0)) || (((blastFlag == 1 && s__state <= 8448) && s__state == 3) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647)))) || ((((((s__state + (2 * ag_X + 2 * ag_Y) / 4294967296 * 4294967296 + 4294967296 == 2 * ag_X + 2 * ag_Y && !(2 * ag_X + 2 * ag_Y <= 2147483647 + (2 * ag_X + 2 * ag_Y) / 4294967296 * 4294967296)) || s__state + (2 * ag_X + 2 * ag_Y) / 4294967296 * 4294967296 == 2 * ag_X + 2 * ag_Y) && 2 == blastFlag) && s__state < 8656) && 8496 < s__s3__tmp__next_state___0) && s__s3__tmp__next_state___0 <= 8576)) || (((!(8673 == s__state) && 3 == blastFlag) && !(0 == s__hit)) && 8656 <= s__state)) || (((3 == blastFlag && 8640 <= s__s3__tmp__next_state___0) && s__state <= 8448) && !(0 == s__hit))) || ((((2 == blastFlag && s__state < 8656) && 8512 <= s__state) && s__s3__tmp__next_state___0 < 8496) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647)))) || ((((2 == blastFlag && s__state <= 8448) && 8496 < s__s3__tmp__next_state___0) && s__s3__tmp__next_state___0 <= 8576) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647)))) || (blastFlag == 1 && !(0 == s__hit))) || (((((2 == blastFlag && !(s__state <= 8496)) && 8496 < s__s3__tmp__next_state___0) && s__s3__tmp__next_state___0 <= 8576) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647))) && s__state <= 8576)) || (((((!(8673 == s__state) && 2 == blastFlag) && !(s__state == 8672)) && 8640 <= s__state) && s__s3__tmp__next_state___0 <= 8576) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647)))) || ((2 == blastFlag && 8560 == s__state) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647)))) || (((8496 == s__state && 2 == blastFlag) && 8496 + (2 * ag_X + 2 * ag_Y) / 4294967296 * 4294967296 == 2 * ag_X + 2 * ag_Y) && s__s3__tmp__next_state___0 <= 8576)) || blastFlag == 0) || (blastFlag == 1 && s__state + (2 * ag_X + 2 * ag_Y) / 4294967296 * 4294967296 == 2 * ag_X + 2 * ag_Y)) || (((((2 == blastFlag && s__state < 8656) && 8512 <= s__state) && 8496 < s__s3__tmp__next_state___0) && s__s3__tmp__next_state___0 <= 8576) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647)))) || (((((blastFlag == 1 && !(s__state <= 8496)) && 8496 < s__s3__tmp__next_state___0) && s__s3__tmp__next_state___0 <= 8576) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647))) && s__state <= 8576)) || ((!(8673 == s__state) && blastFlag == 1) && 8656 <= s__state) - InvariantResult [Line: 76]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 192]: Loop Invariant Derived loop invariant: (((((((blastFlag == 1 && 8512 <= s__state) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647))) && !(8656 <= s__state)) || ((((2 == blastFlag && 8512 <= s__state) && s__s3__tmp__next_state___0 <= 8576) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647))) && !(8656 <= s__state))) || ((((!(8673 == s__state) && blastFlag == 1) && !(s__state == 8672)) && 8512 <= s__state) && !(0 == s__hit))) || ((((!(8673 == s__state) && !(s__state == 8672)) && 8512 <= s__state) && blastFlag == 0) && !(0 == s__hit))) || ((((!(8673 == s__state) && 2 == blastFlag) && !(s__state == 8672)) && 8512 <= s__state) && !(0 == s__hit))) || ((8512 <= s__state && blastFlag == 0) && !(8656 <= s__state)) - InvariantResult [Line: 219]: Loop Invariant Derived loop invariant: !(s__state == 8672) - InvariantResult [Line: 688]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 364]: Loop Invariant Derived loop invariant: (((((((2 == blastFlag && 8512 <= s__state) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647))) && s__state <= 8576) || (((blastFlag == 1 && 8512 <= s__state) && ((2 * ag_X + 2 * ag_Y) % 4294967296 < 8656 || !((2 * ag_X + 2 * ag_Y) % 4294967296 <= 2147483647))) && s__state <= 8576)) || ((8512 <= s__state && blastFlag == 0) && s__state <= 8576)) || ((((!(8673 == s__state) && blastFlag == 1) && !(s__state == 8672)) && 8512 <= s__state) && !(0 == s__hit))) || ((((!(8673 == s__state) && !(s__state == 8672)) && 8512 <= s__state) && blastFlag == 0) && !(0 == s__hit))) || ((((!(8673 == s__state) && 2 == blastFlag) && !(s__state == 8672)) && 8512 <= s__state) && !(0 == s__hit)) RESULT: Ultimate proved your program to be correct! [2021-12-22 08:33:42,611 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE