./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/bitvector/s3_srvr_3a.BV.c.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 574ddb4e 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_3a.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 a8373cb8fe582bc9cb45d9609c89b33bf31b030c114c7e7fdfee851d52974fb9 --- Real Ultimate output --- This is Ultimate 0.2.2-?-574ddb4 [2023-02-17 05:44:51,121 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-02-17 05:44:51,123 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-02-17 05:44:51,154 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-02-17 05:44:51,154 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-02-17 05:44:51,157 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-02-17 05:44:51,158 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-02-17 05:44:51,160 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-02-17 05:44:51,161 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-02-17 05:44:51,165 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-02-17 05:44:51,166 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-02-17 05:44:51,167 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-02-17 05:44:51,168 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-02-17 05:44:51,169 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-02-17 05:44:51,170 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-02-17 05:44:51,171 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-02-17 05:44:51,172 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-02-17 05:44:51,173 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-02-17 05:44:51,174 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-02-17 05:44:51,179 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-02-17 05:44:51,181 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-02-17 05:44:51,182 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-02-17 05:44:51,183 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-02-17 05:44:51,184 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-02-17 05:44:51,189 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-02-17 05:44:51,190 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-02-17 05:44:51,190 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-02-17 05:44:51,191 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-02-17 05:44:51,192 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-02-17 05:44:51,192 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-02-17 05:44:51,192 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-02-17 05:44:51,193 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-02-17 05:44:51,194 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-02-17 05:44:51,195 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-02-17 05:44:51,195 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-02-17 05:44:51,196 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-02-17 05:44:51,196 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-02-17 05:44:51,196 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-02-17 05:44:51,196 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-02-17 05:44:51,198 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-02-17 05:44:51,198 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-02-17 05:44:51,199 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2023-02-17 05:44:51,223 INFO L113 SettingsManager]: Loading preferences was successful [2023-02-17 05:44:51,223 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-02-17 05:44:51,224 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-02-17 05:44:51,224 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-02-17 05:44:51,225 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-02-17 05:44:51,225 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-02-17 05:44:51,225 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-02-17 05:44:51,225 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-02-17 05:44:51,225 INFO L138 SettingsManager]: * Use SBE=true [2023-02-17 05:44:51,225 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-02-17 05:44:51,226 INFO L138 SettingsManager]: * sizeof long=4 [2023-02-17 05:44:51,226 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-02-17 05:44:51,226 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-02-17 05:44:51,226 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-02-17 05:44:51,226 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-02-17 05:44:51,227 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-02-17 05:44:51,227 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-02-17 05:44:51,227 INFO L138 SettingsManager]: * sizeof long double=12 [2023-02-17 05:44:51,227 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-02-17 05:44:51,227 INFO L138 SettingsManager]: * Use constant arrays=true [2023-02-17 05:44:51,227 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-02-17 05:44:51,227 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-02-17 05:44:51,228 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-02-17 05:44:51,228 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-02-17 05:44:51,228 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-17 05:44:51,228 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-02-17 05:44:51,228 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-02-17 05:44:51,228 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-02-17 05:44:51,229 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-02-17 05:44:51,229 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-02-17 05:44:51,229 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-02-17 05:44:51,229 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-02-17 05:44:51,229 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-02-17 05:44:51,229 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-02-17 05:44:51,229 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-02-17 05:44:51,230 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a8373cb8fe582bc9cb45d9609c89b33bf31b030c114c7e7fdfee851d52974fb9 [2023-02-17 05:44:51,440 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-02-17 05:44:51,462 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-02-17 05:44:51,464 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-02-17 05:44:51,465 INFO L271 PluginConnector]: Initializing CDTParser... [2023-02-17 05:44:51,465 INFO L275 PluginConnector]: CDTParser initialized [2023-02-17 05:44:51,466 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/bitvector/s3_srvr_3a.BV.c.cil.c [2023-02-17 05:44:52,410 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-02-17 05:44:52,636 INFO L351 CDTParser]: Found 1 translation units. [2023-02-17 05:44:52,637 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/bitvector/s3_srvr_3a.BV.c.cil.c [2023-02-17 05:44:52,658 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dafa9bbf8/d17761f4b05d47c982093c66ecf183ba/FLAGce1a19bf7 [2023-02-17 05:44:52,672 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dafa9bbf8/d17761f4b05d47c982093c66ecf183ba [2023-02-17 05:44:52,674 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-02-17 05:44:52,675 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-02-17 05:44:52,677 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-02-17 05:44:52,677 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-02-17 05:44:52,679 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-02-17 05:44:52,680 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.02 05:44:52" (1/1) ... [2023-02-17 05:44:52,681 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@616778e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 05:44:52, skipping insertion in model container [2023-02-17 05:44:52,681 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.02 05:44:52" (1/1) ... [2023-02-17 05:44:52,686 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-02-17 05:44:52,722 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-02-17 05:44:52,881 WARN L237 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_3a.BV.c.cil.c[44494,44507] [2023-02-17 05:44:52,887 INFO L210 PostProcessor]: Analyzing one entry point: main [2023-02-17 05:44:52,898 INFO L203 MainTranslator]: Completed pre-run [2023-02-17 05:44:52,938 WARN L237 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_3a.BV.c.cil.c[44494,44507] [2023-02-17 05:44:52,940 INFO L210 PostProcessor]: Analyzing one entry point: main [2023-02-17 05:44:52,948 INFO L208 MainTranslator]: Completed translation [2023-02-17 05:44:52,948 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 05:44:52 WrapperNode [2023-02-17 05:44:52,949 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-02-17 05:44:52,949 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-02-17 05:44:52,949 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-02-17 05:44:52,949 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-02-17 05:44:52,954 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 05:44:52" (1/1) ... [2023-02-17 05:44:52,966 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 05:44:52" (1/1) ... [2023-02-17 05:44:52,989 INFO L138 Inliner]: procedures = 15, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 519 [2023-02-17 05:44:52,989 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-02-17 05:44:52,990 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-02-17 05:44:52,990 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-02-17 05:44:52,990 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-02-17 05:44:52,997 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 05:44:52" (1/1) ... [2023-02-17 05:44:52,998 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 05:44:52" (1/1) ... [2023-02-17 05:44:53,009 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 05:44:52" (1/1) ... [2023-02-17 05:44:53,009 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 05:44:52" (1/1) ... [2023-02-17 05:44:53,015 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 05:44:52" (1/1) ... [2023-02-17 05:44:53,023 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 05:44:52" (1/1) ... [2023-02-17 05:44:53,024 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 05:44:52" (1/1) ... [2023-02-17 05:44:53,025 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 05:44:52" (1/1) ... [2023-02-17 05:44:53,027 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-02-17 05:44:53,028 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-02-17 05:44:53,028 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-02-17 05:44:53,028 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-02-17 05:44:53,029 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 05:44:52" (1/1) ... [2023-02-17 05:44:53,037 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-17 05:44:53,046 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-17 05:44:53,061 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) [2023-02-17 05:44:53,068 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 [2023-02-17 05:44:53,087 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-02-17 05:44:53,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-02-17 05:44:53,088 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-02-17 05:44:53,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-02-17 05:44:53,191 INFO L235 CfgBuilder]: Building ICFG [2023-02-17 05:44:53,192 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2023-02-17 05:44:53,206 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-02-17 05:44:53,573 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##90: assume false; [2023-02-17 05:44:53,573 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume !false; [2023-02-17 05:44:53,573 INFO L276 CfgBuilder]: Performing block encoding [2023-02-17 05:44:53,580 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-02-17 05:44:53,580 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2023-02-17 05:44:53,582 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.02 05:44:53 BoogieIcfgContainer [2023-02-17 05:44:53,582 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-02-17 05:44:53,583 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-02-17 05:44:53,583 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-02-17 05:44:53,587 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-02-17 05:44:53,587 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.02 05:44:52" (1/3) ... [2023-02-17 05:44:53,588 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@235f6e92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.02 05:44:53, skipping insertion in model container [2023-02-17 05:44:53,588 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 05:44:52" (2/3) ... [2023-02-17 05:44:53,588 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@235f6e92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.02 05:44:53, skipping insertion in model container [2023-02-17 05:44:53,589 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.02 05:44:53" (3/3) ... [2023-02-17 05:44:53,591 INFO L112 eAbstractionObserver]: Analyzing ICFG s3_srvr_3a.BV.c.cil.c [2023-02-17 05:44:53,604 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-02-17 05:44:53,604 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-02-17 05:44:53,650 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-02-17 05:44:53,655 INFO L357 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, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@246bc709, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-02-17 05:44:53,655 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-02-17 05:44:53,658 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) [2023-02-17 05:44:53,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-02-17 05:44:53,664 INFO L187 NwaCegarLoop]: Found error trace [2023-02-17 05:44:53,664 INFO L195 NwaCegarLoop]: 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] [2023-02-17 05:44:53,665 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-17 05:44:53,668 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-17 05:44:53,669 INFO L85 PathProgramCache]: Analyzing trace with hash 1632003015, now seen corresponding path program 1 times [2023-02-17 05:44:53,674 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-17 05:44:53,675 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [263838744] [2023-02-17 05:44:53,675 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 05:44:53,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-17 05:44:53,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 05:44:54,001 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-17 05:44:54,002 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-17 05:44:54,002 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [263838744] [2023-02-17 05:44:54,002 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [263838744] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-17 05:44:54,003 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-17 05:44:54,003 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-02-17 05:44:54,004 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [977095515] [2023-02-17 05:44:54,004 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-17 05:44:54,009 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-02-17 05:44:54,009 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-17 05:44:54,034 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-02-17 05:44:54,035 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-02-17 05:44:54,037 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) [2023-02-17 05:44:54,206 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-17 05:44:54,206 INFO L93 Difference]: Finished difference Result 297 states and 509 transitions. [2023-02-17 05:44:54,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-02-17 05:44:54,209 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 [2023-02-17 05:44:54,209 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-17 05:44:54,217 INFO L225 Difference]: With dead ends: 297 [2023-02-17 05:44:54,217 INFO L226 Difference]: Without dead ends: 145 [2023-02-17 05:44:54,221 INFO L412 NwaCegarLoop]: 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 [2023-02-17 05:44:54,224 INFO L413 NwaCegarLoop]: 235 mSDtfsCounter, 32 mSDsluCounter, 124 mSDsCounter, 0 mSdLazyCounter, 108 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 32 SdHoareTripleChecker+Valid, 359 SdHoareTripleChecker+Invalid, 119 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 108 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-02-17 05:44:54,225 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [32 Valid, 359 Invalid, 119 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 108 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-02-17 05:44:54,238 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145 states. [2023-02-17 05:44:54,263 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145 to 142. [2023-02-17 05:44:54,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 142 states, 141 states have (on average 1.524822695035461) internal successors, (215), 141 states have internal predecessors, (215), 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) [2023-02-17 05:44:54,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 142 states and 215 transitions. [2023-02-17 05:44:54,271 INFO L78 Accepts]: Start accepts. Automaton has 142 states and 215 transitions. Word has length 44 [2023-02-17 05:44:54,271 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-17 05:44:54,272 INFO L495 AbstractCegarLoop]: Abstraction has 142 states and 215 transitions. [2023-02-17 05:44:54,272 INFO L496 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) [2023-02-17 05:44:54,272 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 215 transitions. [2023-02-17 05:44:54,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-02-17 05:44:54,277 INFO L187 NwaCegarLoop]: Found error trace [2023-02-17 05:44:54,278 INFO L195 NwaCegarLoop]: 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] [2023-02-17 05:44:54,278 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-02-17 05:44:54,278 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-17 05:44:54,279 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-17 05:44:54,279 INFO L85 PathProgramCache]: Analyzing trace with hash -1722912794, now seen corresponding path program 1 times [2023-02-17 05:44:54,279 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-17 05:44:54,279 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [267663999] [2023-02-17 05:44:54,279 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 05:44:54,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-17 05:44:54,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 05:44:54,331 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-17 05:44:54,332 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-17 05:44:54,332 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [267663999] [2023-02-17 05:44:54,333 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [267663999] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-17 05:44:54,333 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-17 05:44:54,333 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-02-17 05:44:54,333 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1455421727] [2023-02-17 05:44:54,333 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-17 05:44:54,334 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-02-17 05:44:54,335 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-17 05:44:54,335 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-02-17 05:44:54,335 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-02-17 05:44:54,336 INFO L87 Difference]: Start difference. First operand 142 states and 215 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) [2023-02-17 05:44:54,443 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-17 05:44:54,443 INFO L93 Difference]: Finished difference Result 301 states and 462 transitions. [2023-02-17 05:44:54,444 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-02-17 05:44:54,444 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 [2023-02-17 05:44:54,445 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-17 05:44:54,448 INFO L225 Difference]: With dead ends: 301 [2023-02-17 05:44:54,448 INFO L226 Difference]: Without dead ends: 167 [2023-02-17 05:44:54,453 INFO L412 NwaCegarLoop]: 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 [2023-02-17 05:44:54,455 INFO L413 NwaCegarLoop]: 187 mSDtfsCounter, 14 mSDsluCounter, 96 mSDsCounter, 0 mSdLazyCounter, 109 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14 SdHoareTripleChecker+Valid, 283 SdHoareTripleChecker+Invalid, 122 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 109 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-02-17 05:44:54,456 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [14 Valid, 283 Invalid, 122 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 109 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-02-17 05:44:54,458 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 167 states. [2023-02-17 05:44:54,471 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 167 to 163. [2023-02-17 05:44:54,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 163 states, 162 states have (on average 1.4876543209876543) internal successors, (241), 162 states have internal predecessors, (241), 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) [2023-02-17 05:44:54,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 163 states and 241 transitions. [2023-02-17 05:44:54,472 INFO L78 Accepts]: Start accepts. Automaton has 163 states and 241 transitions. Word has length 60 [2023-02-17 05:44:54,473 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-17 05:44:54,473 INFO L495 AbstractCegarLoop]: Abstraction has 163 states and 241 transitions. [2023-02-17 05:44:54,473 INFO L496 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) [2023-02-17 05:44:54,473 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 241 transitions. [2023-02-17 05:44:54,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-02-17 05:44:54,475 INFO L187 NwaCegarLoop]: Found error trace [2023-02-17 05:44:54,475 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-17 05:44:54,475 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-02-17 05:44:54,475 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-17 05:44:54,476 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-17 05:44:54,476 INFO L85 PathProgramCache]: Analyzing trace with hash -1797387181, now seen corresponding path program 1 times [2023-02-17 05:44:54,476 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-17 05:44:54,476 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1201210025] [2023-02-17 05:44:54,476 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 05:44:54,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-17 05:44:54,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 05:44:54,549 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-02-17 05:44:54,550 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-17 05:44:54,550 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1201210025] [2023-02-17 05:44:54,550 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1201210025] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-17 05:44:54,550 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-17 05:44:54,551 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-02-17 05:44:54,551 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2115306147] [2023-02-17 05:44:54,551 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-17 05:44:54,551 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-02-17 05:44:54,552 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-17 05:44:54,552 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-02-17 05:44:54,552 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-02-17 05:44:54,553 INFO L87 Difference]: Start difference. First operand 163 states and 241 transitions. Second operand has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 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) [2023-02-17 05:44:54,654 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-17 05:44:54,654 INFO L93 Difference]: Finished difference Result 345 states and 517 transitions. [2023-02-17 05:44:54,655 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-02-17 05:44:54,655 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 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 81 [2023-02-17 05:44:54,655 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-17 05:44:54,657 INFO L225 Difference]: With dead ends: 345 [2023-02-17 05:44:54,657 INFO L226 Difference]: Without dead ends: 190 [2023-02-17 05:44:54,660 INFO L412 NwaCegarLoop]: 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 [2023-02-17 05:44:54,665 INFO L413 NwaCegarLoop]: 200 mSDtfsCounter, 13 mSDsluCounter, 96 mSDsCounter, 0 mSdLazyCounter, 111 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13 SdHoareTripleChecker+Valid, 296 SdHoareTripleChecker+Invalid, 126 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 111 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-02-17 05:44:54,667 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [13 Valid, 296 Invalid, 126 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 111 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-02-17 05:44:54,669 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 190 states. [2023-02-17 05:44:54,680 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 190 to 187. [2023-02-17 05:44:54,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 187 states, 186 states have (on average 1.4516129032258065) internal successors, (270), 186 states have internal predecessors, (270), 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) [2023-02-17 05:44:54,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 187 states and 270 transitions. [2023-02-17 05:44:54,685 INFO L78 Accepts]: Start accepts. Automaton has 187 states and 270 transitions. Word has length 81 [2023-02-17 05:44:54,687 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-17 05:44:54,687 INFO L495 AbstractCegarLoop]: Abstraction has 187 states and 270 transitions. [2023-02-17 05:44:54,687 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 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) [2023-02-17 05:44:54,688 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 270 transitions. [2023-02-17 05:44:54,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-02-17 05:44:54,692 INFO L187 NwaCegarLoop]: Found error trace [2023-02-17 05:44:54,692 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-17 05:44:54,692 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-02-17 05:44:54,693 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-17 05:44:54,693 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-17 05:44:54,693 INFO L85 PathProgramCache]: Analyzing trace with hash -2045533675, now seen corresponding path program 1 times [2023-02-17 05:44:54,694 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-17 05:44:54,694 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2123250320] [2023-02-17 05:44:54,694 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 05:44:54,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-17 05:44:54,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 05:44:54,763 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-02-17 05:44:54,763 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-17 05:44:54,763 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2123250320] [2023-02-17 05:44:54,763 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2123250320] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-17 05:44:54,763 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-17 05:44:54,764 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-02-17 05:44:54,764 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1002045821] [2023-02-17 05:44:54,764 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-17 05:44:54,765 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-02-17 05:44:54,765 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-17 05:44:54,765 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-02-17 05:44:54,766 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-02-17 05:44:54,766 INFO L87 Difference]: Start difference. First operand 187 states and 270 transitions. Second operand has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 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) [2023-02-17 05:44:54,864 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-17 05:44:54,865 INFO L93 Difference]: Finished difference Result 411 states and 610 transitions. [2023-02-17 05:44:54,866 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-02-17 05:44:54,866 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 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 81 [2023-02-17 05:44:54,867 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-17 05:44:54,868 INFO L225 Difference]: With dead ends: 411 [2023-02-17 05:44:54,868 INFO L226 Difference]: Without dead ends: 232 [2023-02-17 05:44:54,868 INFO L412 NwaCegarLoop]: 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 [2023-02-17 05:44:54,874 INFO L413 NwaCegarLoop]: 187 mSDtfsCounter, 15 mSDsluCounter, 96 mSDsCounter, 0 mSdLazyCounter, 127 mSolverCounterSat, 33 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15 SdHoareTripleChecker+Valid, 283 SdHoareTripleChecker+Invalid, 160 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 33 IncrementalHoareTripleChecker+Valid, 127 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-02-17 05:44:54,875 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [15 Valid, 283 Invalid, 160 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [33 Valid, 127 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-02-17 05:44:54,876 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 232 states. [2023-02-17 05:44:54,889 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 232 to 228. [2023-02-17 05:44:54,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 228 states, 227 states have (on average 1.3920704845814977) internal successors, (316), 227 states have internal predecessors, (316), 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) [2023-02-17 05:44:54,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 228 states and 316 transitions. [2023-02-17 05:44:54,890 INFO L78 Accepts]: Start accepts. Automaton has 228 states and 316 transitions. Word has length 81 [2023-02-17 05:44:54,891 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-17 05:44:54,891 INFO L495 AbstractCegarLoop]: Abstraction has 228 states and 316 transitions. [2023-02-17 05:44:54,892 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 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) [2023-02-17 05:44:54,892 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 316 transitions. [2023-02-17 05:44:54,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-02-17 05:44:54,893 INFO L187 NwaCegarLoop]: Found error trace [2023-02-17 05:44:54,893 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-17 05:44:54,893 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-02-17 05:44:54,893 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-17 05:44:54,893 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-17 05:44:54,894 INFO L85 PathProgramCache]: Analyzing trace with hash 755662145, now seen corresponding path program 1 times [2023-02-17 05:44:54,894 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-17 05:44:54,894 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [584371208] [2023-02-17 05:44:54,894 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 05:44:54,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-17 05:44:54,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 05:44:54,957 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-02-17 05:44:54,958 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-17 05:44:54,958 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [584371208] [2023-02-17 05:44:54,958 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [584371208] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-17 05:44:54,958 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-17 05:44:54,958 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-02-17 05:44:54,958 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [609823045] [2023-02-17 05:44:54,958 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-17 05:44:54,959 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-02-17 05:44:54,959 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-17 05:44:54,959 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-02-17 05:44:54,959 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-02-17 05:44:54,960 INFO L87 Difference]: Start difference. First operand 228 states and 316 transitions. Second operand has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 3 states have internal predecessors, (76), 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) [2023-02-17 05:44:55,043 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-17 05:44:55,044 INFO L93 Difference]: Finished difference Result 485 states and 686 transitions. [2023-02-17 05:44:55,044 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-02-17 05:44:55,044 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 3 states have internal predecessors, (76), 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 101 [2023-02-17 05:44:55,045 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-17 05:44:55,046 INFO L225 Difference]: With dead ends: 485 [2023-02-17 05:44:55,046 INFO L226 Difference]: Without dead ends: 265 [2023-02-17 05:44:55,046 INFO L412 NwaCegarLoop]: 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 [2023-02-17 05:44:55,047 INFO L413 NwaCegarLoop]: 202 mSDtfsCounter, 29 mSDsluCounter, 96 mSDsCounter, 0 mSdLazyCounter, 113 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 29 SdHoareTripleChecker+Valid, 298 SdHoareTripleChecker+Invalid, 130 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 113 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-02-17 05:44:55,047 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [29 Valid, 298 Invalid, 130 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 113 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-02-17 05:44:55,047 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 265 states. [2023-02-17 05:44:55,051 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 265 to 253. [2023-02-17 05:44:55,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 253 states, 252 states have (on average 1.373015873015873) internal successors, (346), 252 states have internal predecessors, (346), 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) [2023-02-17 05:44:55,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 253 states and 346 transitions. [2023-02-17 05:44:55,052 INFO L78 Accepts]: Start accepts. Automaton has 253 states and 346 transitions. Word has length 101 [2023-02-17 05:44:55,052 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-17 05:44:55,052 INFO L495 AbstractCegarLoop]: Abstraction has 253 states and 346 transitions. [2023-02-17 05:44:55,053 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 3 states have internal predecessors, (76), 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) [2023-02-17 05:44:55,053 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 346 transitions. [2023-02-17 05:44:55,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-02-17 05:44:55,054 INFO L187 NwaCegarLoop]: Found error trace [2023-02-17 05:44:55,054 INFO L195 NwaCegarLoop]: 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] [2023-02-17 05:44:55,054 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-02-17 05:44:55,054 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-17 05:44:55,054 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-17 05:44:55,055 INFO L85 PathProgramCache]: Analyzing trace with hash -687746511, now seen corresponding path program 1 times [2023-02-17 05:44:55,055 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-17 05:44:55,055 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [391797682] [2023-02-17 05:44:55,055 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 05:44:55,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-17 05:44:55,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 05:44:55,112 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-02-17 05:44:55,112 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-17 05:44:55,112 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [391797682] [2023-02-17 05:44:55,112 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [391797682] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-17 05:44:55,112 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-17 05:44:55,113 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-02-17 05:44:55,113 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [477754164] [2023-02-17 05:44:55,113 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-17 05:44:55,113 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-02-17 05:44:55,113 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-17 05:44:55,113 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-02-17 05:44:55,113 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-02-17 05:44:55,114 INFO L87 Difference]: Start difference. First operand 253 states and 346 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) [2023-02-17 05:44:55,135 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-17 05:44:55,135 INFO L93 Difference]: Finished difference Result 739 states and 1011 transitions. [2023-02-17 05:44:55,135 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-02-17 05:44:55,136 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 [2023-02-17 05:44:55,136 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-17 05:44:55,138 INFO L225 Difference]: With dead ends: 739 [2023-02-17 05:44:55,138 INFO L226 Difference]: Without dead ends: 494 [2023-02-17 05:44:55,138 INFO L412 NwaCegarLoop]: 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 [2023-02-17 05:44:55,139 INFO L413 NwaCegarLoop]: 306 mSDtfsCounter, 131 mSDsluCounter, 181 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 131 SdHoareTripleChecker+Valid, 487 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 [2023-02-17 05:44:55,139 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [131 Valid, 487 Invalid, 19 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-02-17 05:44:55,140 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 494 states. [2023-02-17 05:44:55,148 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 494 to 494. [2023-02-17 05:44:55,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 494 states, 493 states have (on average 1.3630831643002028) internal successors, (672), 493 states have internal predecessors, (672), 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) [2023-02-17 05:44:55,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 494 states and 672 transitions. [2023-02-17 05:44:55,150 INFO L78 Accepts]: Start accepts. Automaton has 494 states and 672 transitions. Word has length 121 [2023-02-17 05:44:55,150 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-17 05:44:55,150 INFO L495 AbstractCegarLoop]: Abstraction has 494 states and 672 transitions. [2023-02-17 05:44:55,150 INFO L496 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) [2023-02-17 05:44:55,150 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 672 transitions. [2023-02-17 05:44:55,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-02-17 05:44:55,151 INFO L187 NwaCegarLoop]: Found error trace [2023-02-17 05:44:55,151 INFO L195 NwaCegarLoop]: 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] [2023-02-17 05:44:55,151 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-02-17 05:44:55,152 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-17 05:44:55,152 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-17 05:44:55,152 INFO L85 PathProgramCache]: Analyzing trace with hash 209646767, now seen corresponding path program 1 times [2023-02-17 05:44:55,152 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-17 05:44:55,152 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1617464419] [2023-02-17 05:44:55,152 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 05:44:55,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-17 05:44:55,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 05:44:55,201 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-02-17 05:44:55,201 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-17 05:44:55,201 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1617464419] [2023-02-17 05:44:55,201 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1617464419] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-17 05:44:55,201 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-17 05:44:55,201 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-02-17 05:44:55,201 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [237135009] [2023-02-17 05:44:55,202 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-17 05:44:55,202 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-02-17 05:44:55,202 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-17 05:44:55,202 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-02-17 05:44:55,202 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-02-17 05:44:55,202 INFO L87 Difference]: Start difference. First operand 494 states and 672 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) [2023-02-17 05:44:55,224 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-17 05:44:55,224 INFO L93 Difference]: Finished difference Result 1219 states and 1660 transitions. [2023-02-17 05:44:55,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-02-17 05:44:55,224 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 [2023-02-17 05:44:55,225 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-17 05:44:55,226 INFO L225 Difference]: With dead ends: 1219 [2023-02-17 05:44:55,227 INFO L226 Difference]: Without dead ends: 733 [2023-02-17 05:44:55,227 INFO L412 NwaCegarLoop]: 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 [2023-02-17 05:44:55,227 INFO L413 NwaCegarLoop]: 272 mSDtfsCounter, 129 mSDsluCounter, 181 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 129 SdHoareTripleChecker+Valid, 453 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 [2023-02-17 05:44:55,228 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [129 Valid, 453 Invalid, 19 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-02-17 05:44:55,228 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 733 states. [2023-02-17 05:44:55,237 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 733 to 733. [2023-02-17 05:44:55,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 733 states, 732 states have (on average 1.3592896174863387) internal successors, (995), 732 states have internal predecessors, (995), 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) [2023-02-17 05:44:55,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 733 states and 995 transitions. [2023-02-17 05:44:55,239 INFO L78 Accepts]: Start accepts. Automaton has 733 states and 995 transitions. Word has length 121 [2023-02-17 05:44:55,239 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-17 05:44:55,239 INFO L495 AbstractCegarLoop]: Abstraction has 733 states and 995 transitions. [2023-02-17 05:44:55,240 INFO L496 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) [2023-02-17 05:44:55,240 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 995 transitions. [2023-02-17 05:44:55,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-02-17 05:44:55,241 INFO L187 NwaCegarLoop]: Found error trace [2023-02-17 05:44:55,241 INFO L195 NwaCegarLoop]: 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] [2023-02-17 05:44:55,241 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-02-17 05:44:55,241 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-17 05:44:55,241 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-17 05:44:55,242 INFO L85 PathProgramCache]: Analyzing trace with hash 1728089839, now seen corresponding path program 1 times [2023-02-17 05:44:55,242 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-17 05:44:55,242 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1394153106] [2023-02-17 05:44:55,242 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 05:44:55,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-17 05:44:55,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 05:44:55,264 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-02-17 05:44:55,264 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-17 05:44:55,264 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1394153106] [2023-02-17 05:44:55,265 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1394153106] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-17 05:44:55,265 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-17 05:44:55,265 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-02-17 05:44:55,265 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [290104655] [2023-02-17 05:44:55,265 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-17 05:44:55,265 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-02-17 05:44:55,265 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-17 05:44:55,265 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-02-17 05:44:55,266 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-02-17 05:44:55,266 INFO L87 Difference]: Start difference. First operand 733 states and 995 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) [2023-02-17 05:44:55,283 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-17 05:44:55,283 INFO L93 Difference]: Finished difference Result 1482 states and 2008 transitions. [2023-02-17 05:44:55,283 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-02-17 05:44:55,283 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 121 [2023-02-17 05:44:55,283 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-17 05:44:55,285 INFO L225 Difference]: With dead ends: 1482 [2023-02-17 05:44:55,285 INFO L226 Difference]: Without dead ends: 757 [2023-02-17 05:44:55,286 INFO L412 NwaCegarLoop]: 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 [2023-02-17 05:44:55,287 INFO L413 NwaCegarLoop]: 201 mSDtfsCounter, 10 mSDsluCounter, 181 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 382 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-02-17 05:44:55,287 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10 Valid, 382 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-02-17 05:44:55,287 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 757 states. [2023-02-17 05:44:55,296 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 757 to 757. [2023-02-17 05:44:55,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 757 states, 756 states have (on average 1.3544973544973544) internal successors, (1024), 756 states have internal predecessors, (1024), 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) [2023-02-17 05:44:55,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 757 states and 1024 transitions. [2023-02-17 05:44:55,299 INFO L78 Accepts]: Start accepts. Automaton has 757 states and 1024 transitions. Word has length 121 [2023-02-17 05:44:55,299 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-17 05:44:55,299 INFO L495 AbstractCegarLoop]: Abstraction has 757 states and 1024 transitions. [2023-02-17 05:44:55,299 INFO L496 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) [2023-02-17 05:44:55,299 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1024 transitions. [2023-02-17 05:44:55,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-02-17 05:44:55,300 INFO L187 NwaCegarLoop]: Found error trace [2023-02-17 05:44:55,300 INFO L195 NwaCegarLoop]: 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] [2023-02-17 05:44:55,300 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-02-17 05:44:55,301 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-17 05:44:55,301 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-17 05:44:55,301 INFO L85 PathProgramCache]: Analyzing trace with hash -305304207, now seen corresponding path program 1 times [2023-02-17 05:44:55,301 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-17 05:44:55,301 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [267839636] [2023-02-17 05:44:55,301 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 05:44:55,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-17 05:44:55,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 05:44:55,329 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2023-02-17 05:44:55,330 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-17 05:44:55,330 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [267839636] [2023-02-17 05:44:55,330 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [267839636] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-17 05:44:55,330 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-17 05:44:55,330 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-02-17 05:44:55,330 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1287918556] [2023-02-17 05:44:55,330 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-17 05:44:55,330 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-02-17 05:44:55,330 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-17 05:44:55,331 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-02-17 05:44:55,331 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-02-17 05:44:55,331 INFO L87 Difference]: Start difference. First operand 757 states and 1024 transitions. Second operand has 3 states, 3 states have (on average 24.0) internal successors, (72), 3 states have internal predecessors, (72), 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) [2023-02-17 05:44:55,347 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-17 05:44:55,347 INFO L93 Difference]: Finished difference Result 1519 states and 2050 transitions. [2023-02-17 05:44:55,347 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-02-17 05:44:55,348 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.0) internal successors, (72), 3 states have internal predecessors, (72), 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 [2023-02-17 05:44:55,348 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-17 05:44:55,350 INFO L225 Difference]: With dead ends: 1519 [2023-02-17 05:44:55,350 INFO L226 Difference]: Without dead ends: 770 [2023-02-17 05:44:55,350 INFO L412 NwaCegarLoop]: 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 [2023-02-17 05:44:55,351 INFO L413 NwaCegarLoop]: 191 mSDtfsCounter, 6 mSDsluCounter, 171 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 362 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-02-17 05:44:55,351 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 362 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-02-17 05:44:55,352 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 770 states. [2023-02-17 05:44:55,361 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 770 to 770. [2023-02-17 05:44:55,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 770 states, 769 states have (on average 1.3485045513654097) internal successors, (1037), 769 states have internal predecessors, (1037), 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) [2023-02-17 05:44:55,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 770 states and 1037 transitions. [2023-02-17 05:44:55,363 INFO L78 Accepts]: Start accepts. Automaton has 770 states and 1037 transitions. Word has length 121 [2023-02-17 05:44:55,363 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-17 05:44:55,363 INFO L495 AbstractCegarLoop]: Abstraction has 770 states and 1037 transitions. [2023-02-17 05:44:55,364 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.0) internal successors, (72), 3 states have internal predecessors, (72), 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) [2023-02-17 05:44:55,364 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 1037 transitions. [2023-02-17 05:44:55,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-02-17 05:44:55,365 INFO L187 NwaCegarLoop]: Found error trace [2023-02-17 05:44:55,365 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-17 05:44:55,365 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2023-02-17 05:44:55,365 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-17 05:44:55,366 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-17 05:44:55,366 INFO L85 PathProgramCache]: Analyzing trace with hash -247255522, now seen corresponding path program 1 times [2023-02-17 05:44:55,366 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-17 05:44:55,366 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1538053143] [2023-02-17 05:44:55,366 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 05:44:55,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-17 05:44:55,376 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-02-17 05:44:55,376 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1188937808] [2023-02-17 05:44:55,376 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 05:44:55,376 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-17 05:44:55,377 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-17 05:44:55,379 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) [2023-02-17 05:44:55,380 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-02-17 05:44:55,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 05:44:55,454 INFO L263 TraceCheckSpWp]: Trace formula consists of 318 conjuncts, 2 conjunts are in the unsatisfiable core [2023-02-17 05:44:55,458 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-17 05:44:55,483 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-02-17 05:44:55,484 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-02-17 05:44:55,484 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-17 05:44:55,484 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1538053143] [2023-02-17 05:44:55,484 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-02-17 05:44:55,484 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1188937808] [2023-02-17 05:44:55,484 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1188937808] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-17 05:44:55,484 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-17 05:44:55,484 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-02-17 05:44:55,484 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [493231999] [2023-02-17 05:44:55,484 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-17 05:44:55,485 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-02-17 05:44:55,485 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-17 05:44:55,485 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-02-17 05:44:55,485 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-02-17 05:44:55,485 INFO L87 Difference]: Start difference. First operand 770 states and 1037 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) [2023-02-17 05:44:55,609 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-17 05:44:55,609 INFO L93 Difference]: Finished difference Result 1632 states and 2247 transitions. [2023-02-17 05:44:55,609 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-02-17 05:44:55,609 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 159 [2023-02-17 05:44:55,610 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-17 05:44:55,613 INFO L225 Difference]: With dead ends: 1632 [2023-02-17 05:44:55,613 INFO L226 Difference]: Without dead ends: 883 [2023-02-17 05:44:55,614 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 158 GetRequests, 157 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-02-17 05:44:55,614 INFO L413 NwaCegarLoop]: 193 mSDtfsCounter, 34 mSDsluCounter, 90 mSDsCounter, 0 mSdLazyCounter, 133 mSolverCounterSat, 34 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 34 SdHoareTripleChecker+Valid, 283 SdHoareTripleChecker+Invalid, 167 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 34 IncrementalHoareTripleChecker+Valid, 133 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-02-17 05:44:55,615 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [34 Valid, 283 Invalid, 167 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [34 Valid, 133 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-02-17 05:44:55,616 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 883 states. [2023-02-17 05:44:55,626 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 883 to 852. [2023-02-17 05:44:55,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 852 states, 851 states have (on average 1.3337250293772034) internal successors, (1135), 851 states have internal predecessors, (1135), 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) [2023-02-17 05:44:55,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 852 states and 1135 transitions. [2023-02-17 05:44:55,629 INFO L78 Accepts]: Start accepts. Automaton has 852 states and 1135 transitions. Word has length 159 [2023-02-17 05:44:55,630 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-17 05:44:55,630 INFO L495 AbstractCegarLoop]: Abstraction has 852 states and 1135 transitions. [2023-02-17 05:44:55,630 INFO L496 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) [2023-02-17 05:44:55,630 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 1135 transitions. [2023-02-17 05:44:55,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-02-17 05:44:55,632 INFO L187 NwaCegarLoop]: Found error trace [2023-02-17 05:44:55,632 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-17 05:44:55,641 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-02-17 05:44:55,849 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2023-02-17 05:44:55,849 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-17 05:44:55,849 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-17 05:44:55,849 INFO L85 PathProgramCache]: Analyzing trace with hash -485577875, now seen corresponding path program 1 times [2023-02-17 05:44:55,850 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-17 05:44:55,850 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [684609429] [2023-02-17 05:44:55,850 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 05:44:55,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-17 05:44:55,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 05:44:55,870 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-17 05:44:55,871 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [684609429] [2023-02-17 05:44:55,871 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2023-02-17 05:44:55,871 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [922571411] [2023-02-17 05:44:55,871 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 05:44:55,871 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-17 05:44:55,872 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-17 05:44:55,873 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) [2023-02-17 05:44:55,875 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-02-17 05:44:55,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 05:44:55,953 INFO L263 TraceCheckSpWp]: Trace formula consists of 345 conjuncts, 2 conjunts are in the unsatisfiable core [2023-02-17 05:44:55,955 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-17 05:44:55,995 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-02-17 05:44:55,998 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-02-17 05:44:55,998 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [922571411] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-17 05:44:55,998 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-17 05:44:55,998 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-02-17 05:44:55,998 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1985352011] [2023-02-17 05:44:55,998 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-17 05:44:55,999 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-02-17 05:44:55,999 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-17 05:44:55,999 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-02-17 05:44:55,999 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-02-17 05:44:56,000 INFO L87 Difference]: Start difference. First operand 852 states and 1135 transitions. Second operand has 3 states, 3 states have (on average 38.0) internal successors, (114), 3 states have internal predecessors, (114), 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) [2023-02-17 05:44:56,118 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-17 05:44:56,118 INFO L93 Difference]: Finished difference Result 1850 states and 2535 transitions. [2023-02-17 05:44:56,118 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-02-17 05:44:56,118 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 38.0) internal successors, (114), 3 states have internal predecessors, (114), 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 171 [2023-02-17 05:44:56,119 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-17 05:44:56,122 INFO L225 Difference]: With dead ends: 1850 [2023-02-17 05:44:56,122 INFO L226 Difference]: Without dead ends: 1016 [2023-02-17 05:44:56,123 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 170 GetRequests, 169 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-02-17 05:44:56,124 INFO L413 NwaCegarLoop]: 124 mSDtfsCounter, 156 mSDsluCounter, 26 mSDsCounter, 0 mSdLazyCounter, 110 mSolverCounterSat, 59 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 156 SdHoareTripleChecker+Valid, 150 SdHoareTripleChecker+Invalid, 169 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 59 IncrementalHoareTripleChecker+Valid, 110 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-02-17 05:44:56,124 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [156 Valid, 150 Invalid, 169 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [59 Valid, 110 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-02-17 05:44:56,125 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1016 states. [2023-02-17 05:44:56,139 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1016 to 1002. [2023-02-17 05:44:56,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1002 states, 1001 states have (on average 1.3856143856143857) internal successors, (1387), 1001 states have internal predecessors, (1387), 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) [2023-02-17 05:44:56,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 1002 states and 1387 transitions. [2023-02-17 05:44:56,144 INFO L78 Accepts]: Start accepts. Automaton has 1002 states and 1387 transitions. Word has length 171 [2023-02-17 05:44:56,144 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-17 05:44:56,144 INFO L495 AbstractCegarLoop]: Abstraction has 1002 states and 1387 transitions. [2023-02-17 05:44:56,144 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 38.0) internal successors, (114), 3 states have internal predecessors, (114), 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) [2023-02-17 05:44:56,145 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 1387 transitions. [2023-02-17 05:44:56,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2023-02-17 05:44:56,147 INFO L187 NwaCegarLoop]: Found error trace [2023-02-17 05:44:56,148 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-17 05:44:56,155 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2023-02-17 05:44:56,355 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2023-02-17 05:44:56,355 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-17 05:44:56,355 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-17 05:44:56,355 INFO L85 PathProgramCache]: Analyzing trace with hash 118327499, now seen corresponding path program 1 times [2023-02-17 05:44:56,356 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-17 05:44:56,356 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2072561231] [2023-02-17 05:44:56,356 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 05:44:56,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-17 05:44:56,366 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-02-17 05:44:56,366 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [69018568] [2023-02-17 05:44:56,366 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 05:44:56,366 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-17 05:44:56,366 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-17 05:44:56,367 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) [2023-02-17 05:44:56,369 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-02-17 05:44:56,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 05:44:56,444 INFO L263 TraceCheckSpWp]: Trace formula consists of 371 conjuncts, 2 conjunts are in the unsatisfiable core [2023-02-17 05:44:56,446 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-17 05:44:56,469 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 227 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-02-17 05:44:56,469 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-02-17 05:44:56,470 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-17 05:44:56,470 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2072561231] [2023-02-17 05:44:56,470 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-02-17 05:44:56,470 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [69018568] [2023-02-17 05:44:56,470 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [69018568] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-17 05:44:56,470 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-17 05:44:56,470 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-02-17 05:44:56,471 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [36595423] [2023-02-17 05:44:56,471 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-17 05:44:56,471 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-02-17 05:44:56,471 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-17 05:44:56,472 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-02-17 05:44:56,472 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-02-17 05:44:56,472 INFO L87 Difference]: Start difference. First operand 1002 states and 1387 transitions. Second operand has 3 states, 3 states have (on average 47.333333333333336) internal successors, (142), 3 states have internal predecessors, (142), 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) [2023-02-17 05:44:56,588 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-17 05:44:56,588 INFO L93 Difference]: Finished difference Result 2112 states and 2980 transitions. [2023-02-17 05:44:56,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-02-17 05:44:56,589 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 47.333333333333336) internal successors, (142), 3 states have internal predecessors, (142), 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 201 [2023-02-17 05:44:56,589 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-17 05:44:56,592 INFO L225 Difference]: With dead ends: 2112 [2023-02-17 05:44:56,592 INFO L226 Difference]: Without dead ends: 1098 [2023-02-17 05:44:56,593 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 200 GetRequests, 199 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-02-17 05:44:56,594 INFO L413 NwaCegarLoop]: 202 mSDtfsCounter, 28 mSDsluCounter, 90 mSDsCounter, 0 mSdLazyCounter, 126 mSolverCounterSat, 35 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 28 SdHoareTripleChecker+Valid, 292 SdHoareTripleChecker+Invalid, 161 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 35 IncrementalHoareTripleChecker+Valid, 126 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-02-17 05:44:56,594 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [28 Valid, 292 Invalid, 161 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [35 Valid, 126 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-02-17 05:44:56,595 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1098 states. [2023-02-17 05:44:56,608 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1098 to 1095. [2023-02-17 05:44:56,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1095 states, 1094 states have (on average 1.3720292504570384) internal successors, (1501), 1094 states have internal predecessors, (1501), 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) [2023-02-17 05:44:56,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 1095 states and 1501 transitions. [2023-02-17 05:44:56,612 INFO L78 Accepts]: Start accepts. Automaton has 1095 states and 1501 transitions. Word has length 201 [2023-02-17 05:44:56,612 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-17 05:44:56,612 INFO L495 AbstractCegarLoop]: Abstraction has 1095 states and 1501 transitions. [2023-02-17 05:44:56,612 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 47.333333333333336) internal successors, (142), 3 states have internal predecessors, (142), 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) [2023-02-17 05:44:56,613 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 1501 transitions. [2023-02-17 05:44:56,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2023-02-17 05:44:56,615 INFO L187 NwaCegarLoop]: Found error trace [2023-02-17 05:44:56,615 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-17 05:44:56,621 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2023-02-17 05:44:56,821 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-17 05:44:56,822 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-17 05:44:56,822 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-17 05:44:56,822 INFO L85 PathProgramCache]: Analyzing trace with hash 810941761, now seen corresponding path program 1 times [2023-02-17 05:44:56,822 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-17 05:44:56,823 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1774811364] [2023-02-17 05:44:56,823 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 05:44:56,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-17 05:44:56,838 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-02-17 05:44:56,838 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1376076479] [2023-02-17 05:44:56,838 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 05:44:56,838 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-17 05:44:56,838 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-17 05:44:56,839 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) [2023-02-17 05:44:56,841 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-02-17 05:44:56,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 05:44:56,940 INFO L263 TraceCheckSpWp]: Trace formula consists of 435 conjuncts, 2 conjunts are in the unsatisfiable core [2023-02-17 05:44:56,942 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-17 05:44:56,953 INFO L134 CoverageAnalysis]: Checked inductivity of 617 backedges. 319 proven. 0 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2023-02-17 05:44:56,953 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-02-17 05:44:56,953 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-17 05:44:56,954 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1774811364] [2023-02-17 05:44:56,954 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-02-17 05:44:56,954 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1376076479] [2023-02-17 05:44:56,954 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1376076479] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-17 05:44:56,954 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-17 05:44:56,954 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-02-17 05:44:56,956 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1526492848] [2023-02-17 05:44:56,956 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-17 05:44:56,957 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-02-17 05:44:56,957 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-17 05:44:56,957 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-02-17 05:44:56,957 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-02-17 05:44:56,958 INFO L87 Difference]: Start difference. First operand 1095 states and 1501 transitions. Second operand has 3 states, 3 states have (on average 47.0) internal successors, (141), 3 states have internal predecessors, (141), 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) [2023-02-17 05:44:57,048 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-17 05:44:57,049 INFO L93 Difference]: Finished difference Result 2262 states and 3091 transitions. [2023-02-17 05:44:57,049 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-02-17 05:44:57,049 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 47.0) internal successors, (141), 3 states have internal predecessors, (141), 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 257 [2023-02-17 05:44:57,050 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-17 05:44:57,052 INFO L225 Difference]: With dead ends: 2262 [2023-02-17 05:44:57,053 INFO L226 Difference]: Without dead ends: 1090 [2023-02-17 05:44:57,054 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 256 GetRequests, 255 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-02-17 05:44:57,055 INFO L413 NwaCegarLoop]: 203 mSDtfsCounter, 9 mSDsluCounter, 96 mSDsCounter, 0 mSdLazyCounter, 118 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9 SdHoareTripleChecker+Valid, 299 SdHoareTripleChecker+Invalid, 122 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 118 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-02-17 05:44:57,055 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9 Valid, 299 Invalid, 122 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 118 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-02-17 05:44:57,056 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1090 states. [2023-02-17 05:44:57,069 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1090 to 1090. [2023-02-17 05:44:57,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1090 states, 1089 states have (on average 1.3663911845730028) internal successors, (1488), 1089 states have internal predecessors, (1488), 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) [2023-02-17 05:44:57,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 1090 states and 1488 transitions. [2023-02-17 05:44:57,074 INFO L78 Accepts]: Start accepts. Automaton has 1090 states and 1488 transitions. Word has length 257 [2023-02-17 05:44:57,074 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-17 05:44:57,074 INFO L495 AbstractCegarLoop]: Abstraction has 1090 states and 1488 transitions. [2023-02-17 05:44:57,074 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 47.0) internal successors, (141), 3 states have internal predecessors, (141), 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) [2023-02-17 05:44:57,074 INFO L276 IsEmpty]: Start isEmpty. Operand 1090 states and 1488 transitions. [2023-02-17 05:44:57,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2023-02-17 05:44:57,077 INFO L187 NwaCegarLoop]: Found error trace [2023-02-17 05:44:57,077 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 4, 4, 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] [2023-02-17 05:44:57,084 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2023-02-17 05:44:57,282 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-17 05:44:57,283 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-17 05:44:57,283 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-17 05:44:57,283 INFO L85 PathProgramCache]: Analyzing trace with hash 1622703552, now seen corresponding path program 1 times [2023-02-17 05:44:57,283 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-17 05:44:57,283 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2122712727] [2023-02-17 05:44:57,284 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 05:44:57,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-17 05:44:57,296 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-02-17 05:44:57,296 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1604887348] [2023-02-17 05:44:57,296 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 05:44:57,296 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-17 05:44:57,297 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-17 05:44:57,297 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) [2023-02-17 05:44:57,300 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2023-02-17 05:44:57,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 05:44:57,384 INFO L263 TraceCheckSpWp]: Trace formula consists of 456 conjuncts, 3 conjunts are in the unsatisfiable core [2023-02-17 05:44:57,386 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-17 05:44:57,402 INFO L134 CoverageAnalysis]: Checked inductivity of 654 backedges. 429 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2023-02-17 05:44:57,403 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-02-17 05:44:57,403 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-17 05:44:57,403 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2122712727] [2023-02-17 05:44:57,403 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-02-17 05:44:57,403 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1604887348] [2023-02-17 05:44:57,403 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1604887348] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-17 05:44:57,403 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-17 05:44:57,403 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-02-17 05:44:57,404 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2059995535] [2023-02-17 05:44:57,404 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-17 05:44:57,404 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-02-17 05:44:57,404 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-17 05:44:57,405 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-02-17 05:44:57,405 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-02-17 05:44:57,405 INFO L87 Difference]: Start difference. First operand 1090 states and 1488 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) [2023-02-17 05:44:57,436 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-17 05:44:57,437 INFO L93 Difference]: Finished difference Result 3111 states and 4277 transitions. [2023-02-17 05:44:57,437 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-02-17 05:44:57,437 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 269 [2023-02-17 05:44:57,438 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-17 05:44:57,441 INFO L225 Difference]: With dead ends: 3111 [2023-02-17 05:44:57,441 INFO L226 Difference]: Without dead ends: 1383 [2023-02-17 05:44:57,443 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 268 GetRequests, 267 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-02-17 05:44:57,444 INFO L413 NwaCegarLoop]: 327 mSDtfsCounter, 116 mSDsluCounter, 183 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 116 SdHoareTripleChecker+Valid, 510 SdHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-02-17 05:44:57,444 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [116 Valid, 510 Invalid, 9 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-02-17 05:44:57,445 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1383 states. [2023-02-17 05:44:57,460 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1383 to 1381. [2023-02-17 05:44:57,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1381 states, 1380 states have (on average 1.3695652173913044) internal successors, (1890), 1380 states have internal predecessors, (1890), 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) [2023-02-17 05:44:57,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1381 states to 1381 states and 1890 transitions. [2023-02-17 05:44:57,464 INFO L78 Accepts]: Start accepts. Automaton has 1381 states and 1890 transitions. Word has length 269 [2023-02-17 05:44:57,465 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-17 05:44:57,465 INFO L495 AbstractCegarLoop]: Abstraction has 1381 states and 1890 transitions. [2023-02-17 05:44:57,465 INFO L496 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) [2023-02-17 05:44:57,465 INFO L276 IsEmpty]: Start isEmpty. Operand 1381 states and 1890 transitions. [2023-02-17 05:44:57,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2023-02-17 05:44:57,468 INFO L187 NwaCegarLoop]: Found error trace [2023-02-17 05:44:57,468 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 8, 8, 7, 7, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-17 05:44:57,473 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2023-02-17 05:44:57,675 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2023-02-17 05:44:57,676 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-17 05:44:57,676 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-17 05:44:57,676 INFO L85 PathProgramCache]: Analyzing trace with hash 746936446, now seen corresponding path program 1 times [2023-02-17 05:44:57,676 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-17 05:44:57,676 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [870964368] [2023-02-17 05:44:57,676 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 05:44:57,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-17 05:44:57,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 05:44:57,706 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-17 05:44:57,707 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [870964368] [2023-02-17 05:44:57,707 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2023-02-17 05:44:57,707 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1631174977] [2023-02-17 05:44:57,707 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 05:44:57,707 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-17 05:44:57,707 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-17 05:44:57,708 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) [2023-02-17 05:44:57,710 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2023-02-17 05:44:57,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 05:44:57,803 INFO L263 TraceCheckSpWp]: Trace formula consists of 524 conjuncts, 3 conjunts are in the unsatisfiable core [2023-02-17 05:44:57,805 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-17 05:44:57,812 INFO L134 CoverageAnalysis]: Checked inductivity of 954 backedges. 500 proven. 0 refuted. 0 times theorem prover too weak. 454 trivial. 0 not checked. [2023-02-17 05:44:57,813 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-02-17 05:44:57,813 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1631174977] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-17 05:44:57,813 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-17 05:44:57,813 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-02-17 05:44:57,813 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1550263048] [2023-02-17 05:44:57,813 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-17 05:44:57,814 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-02-17 05:44:57,814 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-17 05:44:57,814 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-02-17 05:44:57,814 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-02-17 05:44:57,815 INFO L87 Difference]: Start difference. First operand 1381 states and 1890 transitions. Second operand has 3 states, 3 states have (on average 42.333333333333336) internal successors, (127), 3 states have internal predecessors, (127), 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) [2023-02-17 05:44:57,903 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-17 05:44:57,903 INFO L93 Difference]: Finished difference Result 2877 states and 3987 transitions. [2023-02-17 05:44:57,903 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-02-17 05:44:57,904 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 42.333333333333336) internal successors, (127), 3 states have internal predecessors, (127), 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 315 [2023-02-17 05:44:57,904 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-17 05:44:57,907 INFO L225 Difference]: With dead ends: 2877 [2023-02-17 05:44:57,907 INFO L226 Difference]: Without dead ends: 1517 [2023-02-17 05:44:57,910 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 314 GetRequests, 313 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-02-17 05:44:57,911 INFO L413 NwaCegarLoop]: 197 mSDtfsCounter, 18 mSDsluCounter, 96 mSDsCounter, 0 mSdLazyCounter, 112 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 18 SdHoareTripleChecker+Valid, 293 SdHoareTripleChecker+Invalid, 127 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 112 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-02-17 05:44:57,911 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [18 Valid, 293 Invalid, 127 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 112 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-02-17 05:44:57,912 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1517 states. [2023-02-17 05:44:57,928 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1517 to 1489. [2023-02-17 05:44:57,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1489 states, 1488 states have (on average 1.3561827956989247) internal successors, (2018), 1488 states have internal predecessors, (2018), 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) [2023-02-17 05:44:57,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1489 states to 1489 states and 2018 transitions. [2023-02-17 05:44:57,933 INFO L78 Accepts]: Start accepts. Automaton has 1489 states and 2018 transitions. Word has length 315 [2023-02-17 05:44:57,933 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-17 05:44:57,933 INFO L495 AbstractCegarLoop]: Abstraction has 1489 states and 2018 transitions. [2023-02-17 05:44:57,933 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 42.333333333333336) internal successors, (127), 3 states have internal predecessors, (127), 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) [2023-02-17 05:44:57,933 INFO L276 IsEmpty]: Start isEmpty. Operand 1489 states and 2018 transitions. [2023-02-17 05:44:57,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2023-02-17 05:44:57,936 INFO L187 NwaCegarLoop]: Found error trace [2023-02-17 05:44:57,936 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 9, 9, 8, 8, 7, 7, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-17 05:44:57,955 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2023-02-17 05:44:58,141 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2023-02-17 05:44:58,141 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-17 05:44:58,142 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-17 05:44:58,142 INFO L85 PathProgramCache]: Analyzing trace with hash -1865013778, now seen corresponding path program 1 times [2023-02-17 05:44:58,142 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-17 05:44:58,142 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [110867168] [2023-02-17 05:44:58,142 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 05:44:58,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-17 05:44:58,160 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-02-17 05:44:58,160 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1023210548] [2023-02-17 05:44:58,161 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 05:44:58,161 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-17 05:44:58,161 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-17 05:44:58,162 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-02-17 05:44:58,164 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2023-02-17 05:44:58,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 05:44:58,251 INFO L263 TraceCheckSpWp]: Trace formula consists of 557 conjuncts, 3 conjunts are in the unsatisfiable core [2023-02-17 05:44:58,254 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-17 05:44:58,261 INFO L134 CoverageAnalysis]: Checked inductivity of 1151 backedges. 642 proven. 0 refuted. 0 times theorem prover too weak. 509 trivial. 0 not checked. [2023-02-17 05:44:58,261 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-02-17 05:44:58,261 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-17 05:44:58,261 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [110867168] [2023-02-17 05:44:58,262 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-02-17 05:44:58,262 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1023210548] [2023-02-17 05:44:58,262 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1023210548] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-17 05:44:58,262 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-17 05:44:58,262 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-02-17 05:44:58,262 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1239395862] [2023-02-17 05:44:58,262 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-17 05:44:58,262 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-02-17 05:44:58,262 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-17 05:44:58,263 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-02-17 05:44:58,263 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-02-17 05:44:58,263 INFO L87 Difference]: Start difference. First operand 1489 states and 2018 transitions. Second operand has 3 states, 3 states have (on average 44.333333333333336) internal successors, (133), 3 states have internal predecessors, (133), 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) [2023-02-17 05:44:58,383 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-17 05:44:58,383 INFO L93 Difference]: Finished difference Result 3081 states and 4219 transitions. [2023-02-17 05:44:58,383 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-02-17 05:44:58,384 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 44.333333333333336) internal successors, (133), 3 states have internal predecessors, (133), 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 338 [2023-02-17 05:44:58,384 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-17 05:44:58,387 INFO L225 Difference]: With dead ends: 3081 [2023-02-17 05:44:58,388 INFO L226 Difference]: Without dead ends: 1613 [2023-02-17 05:44:58,389 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 337 GetRequests, 336 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-02-17 05:44:58,389 INFO L413 NwaCegarLoop]: 197 mSDtfsCounter, 11 mSDsluCounter, 96 mSDsCounter, 0 mSdLazyCounter, 112 mSolverCounterSat, 19 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11 SdHoareTripleChecker+Valid, 293 SdHoareTripleChecker+Invalid, 131 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 112 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-02-17 05:44:58,389 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11 Valid, 293 Invalid, 131 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [19 Valid, 112 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-02-17 05:44:58,392 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1613 states. [2023-02-17 05:44:58,409 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1613 to 1605. [2023-02-17 05:44:58,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1605 states, 1604 states have (on average 1.3428927680798004) internal successors, (2154), 1604 states have internal predecessors, (2154), 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) [2023-02-17 05:44:58,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1605 states to 1605 states and 2154 transitions. [2023-02-17 05:44:58,414 INFO L78 Accepts]: Start accepts. Automaton has 1605 states and 2154 transitions. Word has length 338 [2023-02-17 05:44:58,414 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-17 05:44:58,414 INFO L495 AbstractCegarLoop]: Abstraction has 1605 states and 2154 transitions. [2023-02-17 05:44:58,414 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 44.333333333333336) internal successors, (133), 3 states have internal predecessors, (133), 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) [2023-02-17 05:44:58,414 INFO L276 IsEmpty]: Start isEmpty. Operand 1605 states and 2154 transitions. [2023-02-17 05:44:58,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2023-02-17 05:44:58,417 INFO L187 NwaCegarLoop]: Found error trace [2023-02-17 05:44:58,418 INFO L195 NwaCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 10, 10, 9, 9, 8, 8, 7, 7, 7, 7, 5, 5, 5, 5, 5, 5, 5, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-17 05:44:58,425 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2023-02-17 05:44:58,623 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-17 05:44:58,623 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-17 05:44:58,624 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-17 05:44:58,624 INFO L85 PathProgramCache]: Analyzing trace with hash -1876884711, now seen corresponding path program 1 times [2023-02-17 05:44:58,624 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-17 05:44:58,624 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1022269526] [2023-02-17 05:44:58,624 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 05:44:58,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-17 05:44:58,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 05:44:58,652 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-17 05:44:58,652 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1022269526] [2023-02-17 05:44:58,653 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2023-02-17 05:44:58,653 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1418573187] [2023-02-17 05:44:58,653 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 05:44:58,653 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-17 05:44:58,653 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-17 05:44:58,654 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-02-17 05:44:58,657 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2023-02-17 05:44:58,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 05:44:58,759 INFO L263 TraceCheckSpWp]: Trace formula consists of 599 conjuncts, 3 conjunts are in the unsatisfiable core [2023-02-17 05:44:58,762 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-17 05:44:58,772 INFO L134 CoverageAnalysis]: Checked inductivity of 1396 backedges. 905 proven. 26 refuted. 0 times theorem prover too weak. 465 trivial. 0 not checked. [2023-02-17 05:44:58,773 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-02-17 05:44:58,788 INFO L134 CoverageAnalysis]: Checked inductivity of 1396 backedges. 905 proven. 26 refuted. 0 times theorem prover too weak. 465 trivial. 0 not checked. [2023-02-17 05:44:58,788 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1418573187] provided 0 perfect and 2 imperfect interpolant sequences [2023-02-17 05:44:58,789 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-02-17 05:44:58,789 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2023-02-17 05:44:58,789 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [429431299] [2023-02-17 05:44:58,789 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-02-17 05:44:58,789 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-02-17 05:44:58,790 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-17 05:44:58,790 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-02-17 05:44:58,790 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-02-17 05:44:58,790 INFO L87 Difference]: Start difference. First operand 1605 states and 2154 transitions. Second operand has 6 states, 6 states have (on average 40.0) internal successors, (240), 6 states have internal predecessors, (240), 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) [2023-02-17 05:44:59,112 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-17 05:44:59,113 INFO L93 Difference]: Finished difference Result 3916 states and 5329 transitions. [2023-02-17 05:44:59,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-02-17 05:44:59,113 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 40.0) internal successors, (240), 6 states have internal predecessors, (240), 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 370 [2023-02-17 05:44:59,113 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-17 05:44:59,119 INFO L225 Difference]: With dead ends: 3916 [2023-02-17 05:44:59,119 INFO L226 Difference]: Without dead ends: 2213 [2023-02-17 05:44:59,122 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 746 GetRequests, 738 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=36, Invalid=54, Unknown=0, NotChecked=0, Total=90 [2023-02-17 05:44:59,122 INFO L413 NwaCegarLoop]: 175 mSDtfsCounter, 544 mSDsluCounter, 279 mSDsCounter, 0 mSdLazyCounter, 335 mSolverCounterSat, 101 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 544 SdHoareTripleChecker+Valid, 454 SdHoareTripleChecker+Invalid, 436 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 101 IncrementalHoareTripleChecker+Valid, 335 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-02-17 05:44:59,122 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [544 Valid, 454 Invalid, 436 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [101 Valid, 335 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-02-17 05:44:59,124 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2213 states. [2023-02-17 05:44:59,146 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2213 to 1617. [2023-02-17 05:44:59,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1617 states, 1616 states have (on average 1.3292079207920793) internal successors, (2148), 1616 states have internal predecessors, (2148), 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) [2023-02-17 05:44:59,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1617 states to 1617 states and 2148 transitions. [2023-02-17 05:44:59,151 INFO L78 Accepts]: Start accepts. Automaton has 1617 states and 2148 transitions. Word has length 370 [2023-02-17 05:44:59,151 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-17 05:44:59,151 INFO L495 AbstractCegarLoop]: Abstraction has 1617 states and 2148 transitions. [2023-02-17 05:44:59,151 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 40.0) internal successors, (240), 6 states have internal predecessors, (240), 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) [2023-02-17 05:44:59,151 INFO L276 IsEmpty]: Start isEmpty. Operand 1617 states and 2148 transitions. [2023-02-17 05:44:59,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 471 [2023-02-17 05:44:59,156 INFO L187 NwaCegarLoop]: Found error trace [2023-02-17 05:44:59,156 INFO L195 NwaCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 14, 14, 14, 14, 14, 13, 13, 12, 12, 11, 11, 10, 10, 10, 10, 8, 6, 6, 6, 6, 6, 6, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-17 05:44:59,162 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2023-02-17 05:44:59,362 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2023-02-17 05:44:59,362 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-17 05:44:59,363 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-17 05:44:59,363 INFO L85 PathProgramCache]: Analyzing trace with hash 1752367566, now seen corresponding path program 1 times [2023-02-17 05:44:59,363 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-17 05:44:59,363 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [186939279] [2023-02-17 05:44:59,363 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 05:44:59,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-17 05:44:59,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 05:44:59,403 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-17 05:44:59,403 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [186939279] [2023-02-17 05:44:59,403 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2023-02-17 05:44:59,403 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1885549346] [2023-02-17 05:44:59,403 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 05:44:59,404 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-17 05:44:59,404 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-17 05:44:59,405 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-02-17 05:44:59,407 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2023-02-17 05:44:59,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 05:44:59,524 INFO L263 TraceCheckSpWp]: Trace formula consists of 737 conjuncts, 3 conjunts are in the unsatisfiable core [2023-02-17 05:44:59,528 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-17 05:44:59,539 INFO L134 CoverageAnalysis]: Checked inductivity of 2338 backedges. 1323 proven. 0 refuted. 0 times theorem prover too weak. 1015 trivial. 0 not checked. [2023-02-17 05:44:59,539 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-02-17 05:44:59,539 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1885549346] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-17 05:44:59,539 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-17 05:44:59,539 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-02-17 05:44:59,540 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [18465618] [2023-02-17 05:44:59,540 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-17 05:44:59,540 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-02-17 05:44:59,540 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-17 05:44:59,540 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-02-17 05:44:59,540 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-02-17 05:44:59,541 INFO L87 Difference]: Start difference. First operand 1617 states and 2148 transitions. Second operand has 3 states, 3 states have (on average 53.666666666666664) internal successors, (161), 3 states have internal predecessors, (161), 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) [2023-02-17 05:44:59,630 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-17 05:44:59,630 INFO L93 Difference]: Finished difference Result 3393 states and 4581 transitions. [2023-02-17 05:44:59,630 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-02-17 05:44:59,630 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 53.666666666666664) internal successors, (161), 3 states have internal predecessors, (161), 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 470 [2023-02-17 05:44:59,631 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-17 05:44:59,635 INFO L225 Difference]: With dead ends: 3393 [2023-02-17 05:44:59,635 INFO L226 Difference]: Without dead ends: 1797 [2023-02-17 05:44:59,637 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 469 GetRequests, 468 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-02-17 05:44:59,637 INFO L413 NwaCegarLoop]: 189 mSDtfsCounter, 11 mSDsluCounter, 95 mSDsCounter, 0 mSdLazyCounter, 112 mSolverCounterSat, 22 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11 SdHoareTripleChecker+Valid, 284 SdHoareTripleChecker+Invalid, 134 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 22 IncrementalHoareTripleChecker+Valid, 112 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-02-17 05:44:59,637 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11 Valid, 284 Invalid, 134 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [22 Valid, 112 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-02-17 05:44:59,638 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1797 states. [2023-02-17 05:44:59,676 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1797 to 1787. [2023-02-17 05:44:59,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1787 states, 1786 states have (on average 1.3118701007838747) internal successors, (2343), 1786 states have internal predecessors, (2343), 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) [2023-02-17 05:44:59,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1787 states to 1787 states and 2343 transitions. [2023-02-17 05:44:59,682 INFO L78 Accepts]: Start accepts. Automaton has 1787 states and 2343 transitions. Word has length 470 [2023-02-17 05:44:59,682 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-17 05:44:59,682 INFO L495 AbstractCegarLoop]: Abstraction has 1787 states and 2343 transitions. [2023-02-17 05:44:59,682 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 53.666666666666664) internal successors, (161), 3 states have internal predecessors, (161), 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) [2023-02-17 05:44:59,682 INFO L276 IsEmpty]: Start isEmpty. Operand 1787 states and 2343 transitions. [2023-02-17 05:44:59,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 533 [2023-02-17 05:44:59,686 INFO L187 NwaCegarLoop]: Found error trace [2023-02-17 05:44:59,686 INFO L195 NwaCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 16, 16, 16, 16, 16, 15, 15, 14, 14, 13, 13, 12, 12, 12, 12, 10, 8, 8, 6, 6, 6, 6, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-17 05:44:59,691 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2023-02-17 05:44:59,891 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2023-02-17 05:44:59,892 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-17 05:44:59,892 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-17 05:44:59,892 INFO L85 PathProgramCache]: Analyzing trace with hash -742298620, now seen corresponding path program 1 times [2023-02-17 05:44:59,892 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-17 05:44:59,892 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1592559591] [2023-02-17 05:44:59,892 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 05:44:59,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-17 05:44:59,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 05:44:59,930 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-17 05:44:59,931 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1592559591] [2023-02-17 05:44:59,931 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2023-02-17 05:44:59,931 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1840071604] [2023-02-17 05:44:59,931 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 05:44:59,931 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-17 05:44:59,931 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-17 05:44:59,932 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-02-17 05:44:59,948 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2023-02-17 05:45:00,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 05:45:00,059 INFO L263 TraceCheckSpWp]: Trace formula consists of 819 conjuncts, 3 conjunts are in the unsatisfiable core [2023-02-17 05:45:00,062 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-17 05:45:00,072 INFO L134 CoverageAnalysis]: Checked inductivity of 3103 backedges. 1760 proven. 0 refuted. 0 times theorem prover too weak. 1343 trivial. 0 not checked. [2023-02-17 05:45:00,073 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-02-17 05:45:00,073 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1840071604] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-17 05:45:00,073 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-17 05:45:00,073 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-02-17 05:45:00,073 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [862308545] [2023-02-17 05:45:00,073 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-17 05:45:00,074 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-02-17 05:45:00,074 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-17 05:45:00,074 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-02-17 05:45:00,075 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-02-17 05:45:00,075 INFO L87 Difference]: Start difference. First operand 1787 states and 2343 transitions. Second operand has 3 states, 3 states have (on average 57.0) internal successors, (171), 3 states have internal predecessors, (171), 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) [2023-02-17 05:45:00,178 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-17 05:45:00,179 INFO L93 Difference]: Finished difference Result 3743 states and 4991 transitions. [2023-02-17 05:45:00,179 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-02-17 05:45:00,179 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 57.0) internal successors, (171), 3 states have internal predecessors, (171), 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 532 [2023-02-17 05:45:00,179 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-17 05:45:00,184 INFO L225 Difference]: With dead ends: 3743 [2023-02-17 05:45:00,184 INFO L226 Difference]: Without dead ends: 1977 [2023-02-17 05:45:00,186 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 531 GetRequests, 530 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-02-17 05:45:00,186 INFO L413 NwaCegarLoop]: 189 mSDtfsCounter, 11 mSDsluCounter, 95 mSDsCounter, 0 mSdLazyCounter, 114 mSolverCounterSat, 24 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11 SdHoareTripleChecker+Valid, 284 SdHoareTripleChecker+Invalid, 138 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 24 IncrementalHoareTripleChecker+Valid, 114 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-02-17 05:45:00,186 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11 Valid, 284 Invalid, 138 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [24 Valid, 114 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-02-17 05:45:00,188 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1977 states. [2023-02-17 05:45:00,209 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1977 to 1967. [2023-02-17 05:45:00,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1967 states, 1966 states have (on average 1.2960325534079349) internal successors, (2548), 1966 states have internal predecessors, (2548), 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) [2023-02-17 05:45:00,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1967 states to 1967 states and 2548 transitions. [2023-02-17 05:45:00,215 INFO L78 Accepts]: Start accepts. Automaton has 1967 states and 2548 transitions. Word has length 532 [2023-02-17 05:45:00,215 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-17 05:45:00,215 INFO L495 AbstractCegarLoop]: Abstraction has 1967 states and 2548 transitions. [2023-02-17 05:45:00,215 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 57.0) internal successors, (171), 3 states have internal predecessors, (171), 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) [2023-02-17 05:45:00,215 INFO L276 IsEmpty]: Start isEmpty. Operand 1967 states and 2548 transitions. [2023-02-17 05:45:00,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 599 [2023-02-17 05:45:00,218 INFO L187 NwaCegarLoop]: Found error trace [2023-02-17 05:45:00,219 INFO L195 NwaCegarLoop]: trace histogram [19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 18, 18, 18, 18, 18, 17, 17, 16, 16, 15, 15, 14, 14, 14, 14, 12, 10, 10, 8, 8, 6, 6, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-17 05:45:00,226 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2023-02-17 05:45:00,426 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,11 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-17 05:45:00,426 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-17 05:45:00,427 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-17 05:45:00,427 INFO L85 PathProgramCache]: Analyzing trace with hash -1835374162, now seen corresponding path program 1 times [2023-02-17 05:45:00,427 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-17 05:45:00,427 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1456088937] [2023-02-17 05:45:00,427 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 05:45:00,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-17 05:45:00,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 05:45:00,490 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-17 05:45:00,490 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1456088937] [2023-02-17 05:45:00,490 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2023-02-17 05:45:00,490 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1602311663] [2023-02-17 05:45:00,490 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 05:45:00,491 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-17 05:45:00,491 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-17 05:45:00,492 INFO L229 MonitoredProcess]: Starting monitored process 12 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-02-17 05:45:00,494 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2023-02-17 05:45:00,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 05:45:00,633 INFO L263 TraceCheckSpWp]: Trace formula consists of 905 conjuncts, 3 conjunts are in the unsatisfiable core [2023-02-17 05:45:00,637 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-17 05:45:00,653 INFO L134 CoverageAnalysis]: Checked inductivity of 4010 backedges. 2316 proven. 26 refuted. 0 times theorem prover too weak. 1668 trivial. 0 not checked. [2023-02-17 05:45:00,653 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-02-17 05:45:00,670 INFO L134 CoverageAnalysis]: Checked inductivity of 4010 backedges. 2316 proven. 26 refuted. 0 times theorem prover too weak. 1668 trivial. 0 not checked. [2023-02-17 05:45:00,671 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1602311663] provided 0 perfect and 2 imperfect interpolant sequences [2023-02-17 05:45:00,671 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-02-17 05:45:00,671 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2023-02-17 05:45:00,671 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1161503352] [2023-02-17 05:45:00,672 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-02-17 05:45:00,672 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-02-17 05:45:00,672 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-17 05:45:00,673 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-02-17 05:45:00,673 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-02-17 05:45:00,673 INFO L87 Difference]: Start difference. First operand 1967 states and 2548 transitions. Second operand has 6 states, 6 states have (on average 45.666666666666664) internal successors, (274), 6 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) [2023-02-17 05:45:00,974 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-17 05:45:00,975 INFO L93 Difference]: Finished difference Result 5892 states and 7669 transitions. [2023-02-17 05:45:00,975 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-02-17 05:45:00,975 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 45.666666666666664) internal successors, (274), 6 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 598 [2023-02-17 05:45:00,976 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-17 05:45:00,985 INFO L225 Difference]: With dead ends: 5892 [2023-02-17 05:45:00,985 INFO L226 Difference]: Without dead ends: 3833 [2023-02-17 05:45:00,988 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1200 GetRequests, 1193 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2023-02-17 05:45:00,989 INFO L413 NwaCegarLoop]: 326 mSDtfsCounter, 332 mSDsluCounter, 623 mSDsCounter, 0 mSdLazyCounter, 566 mSolverCounterSat, 53 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 332 SdHoareTripleChecker+Valid, 949 SdHoareTripleChecker+Invalid, 619 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 53 IncrementalHoareTripleChecker+Valid, 566 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-02-17 05:45:00,989 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [332 Valid, 949 Invalid, 619 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [53 Valid, 566 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-02-17 05:45:00,992 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3833 states. [2023-02-17 05:45:01,042 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3833 to 2369. [2023-02-17 05:45:01,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2369 states, 2368 states have (on average 1.338260135135135) internal successors, (3169), 2368 states have internal predecessors, (3169), 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) [2023-02-17 05:45:01,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2369 states to 2369 states and 3169 transitions. [2023-02-17 05:45:01,054 INFO L78 Accepts]: Start accepts. Automaton has 2369 states and 3169 transitions. Word has length 598 [2023-02-17 05:45:01,054 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-17 05:45:01,054 INFO L495 AbstractCegarLoop]: Abstraction has 2369 states and 3169 transitions. [2023-02-17 05:45:01,055 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 45.666666666666664) internal successors, (274), 6 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) [2023-02-17 05:45:01,055 INFO L276 IsEmpty]: Start isEmpty. Operand 2369 states and 3169 transitions. [2023-02-17 05:45:01,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 723 [2023-02-17 05:45:01,059 INFO L187 NwaCegarLoop]: Found error trace [2023-02-17 05:45:01,060 INFO L195 NwaCegarLoop]: trace histogram [25, 25, 25, 25, 24, 24, 24, 24, 24, 24, 24, 24, 22, 22, 22, 20, 20, 18, 18, 16, 16, 14, 14, 14, 14, 12, 10, 10, 8, 8, 6, 6, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2023-02-17 05:45:01,066 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2023-02-17 05:45:01,266 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,12 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-17 05:45:01,266 INFO L420 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-17 05:45:01,267 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-17 05:45:01,267 INFO L85 PathProgramCache]: Analyzing trace with hash 465535293, now seen corresponding path program 1 times [2023-02-17 05:45:01,267 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-17 05:45:01,268 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1570450059] [2023-02-17 05:45:01,268 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 05:45:01,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-17 05:45:01,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 05:45:01,319 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-17 05:45:01,319 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1570450059] [2023-02-17 05:45:01,319 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2023-02-17 05:45:01,319 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1158853728] [2023-02-17 05:45:01,320 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-17 05:45:01,320 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-17 05:45:01,320 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-17 05:45:01,321 INFO L229 MonitoredProcess]: Starting monitored process 13 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-02-17 05:45:01,323 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2023-02-17 05:45:01,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-17 05:45:01,482 INFO L263 TraceCheckSpWp]: Trace formula consists of 1102 conjuncts, 2 conjunts are in the unsatisfiable core [2023-02-17 05:45:01,486 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-17 05:45:01,501 INFO L134 CoverageAnalysis]: Checked inductivity of 5990 backedges. 3252 proven. 0 refuted. 0 times theorem prover too weak. 2738 trivial. 0 not checked. [2023-02-17 05:45:01,502 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-02-17 05:45:01,502 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1158853728] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-17 05:45:01,502 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-17 05:45:01,502 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-02-17 05:45:01,503 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1312768858] [2023-02-17 05:45:01,503 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-17 05:45:01,503 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-02-17 05:45:01,503 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-17 05:45:01,504 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-02-17 05:45:01,504 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-02-17 05:45:01,504 INFO L87 Difference]: Start difference. First operand 2369 states and 3169 transitions. Second operand has 3 states, 3 states have (on average 68.66666666666667) internal successors, (206), 3 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) [2023-02-17 05:45:01,577 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-17 05:45:01,578 INFO L93 Difference]: Finished difference Result 2968 states and 3959 transitions. [2023-02-17 05:45:01,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-02-17 05:45:01,578 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 68.66666666666667) internal successors, (206), 3 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 722 [2023-02-17 05:45:01,579 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-17 05:45:01,579 INFO L225 Difference]: With dead ends: 2968 [2023-02-17 05:45:01,579 INFO L226 Difference]: Without dead ends: 0 [2023-02-17 05:45:01,581 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 721 GetRequests, 720 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-02-17 05:45:01,582 INFO L413 NwaCegarLoop]: 125 mSDtfsCounter, 123 mSDsluCounter, 21 mSDsCounter, 0 mSdLazyCounter, 90 mSolverCounterSat, 37 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 123 SdHoareTripleChecker+Valid, 146 SdHoareTripleChecker+Invalid, 127 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 37 IncrementalHoareTripleChecker+Valid, 90 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-02-17 05:45:01,582 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [123 Valid, 146 Invalid, 127 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [37 Valid, 90 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-02-17 05:45:01,583 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-02-17 05:45:01,583 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-02-17 05:45:01,583 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) [2023-02-17 05:45:01,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-02-17 05:45:01,583 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 722 [2023-02-17 05:45:01,583 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-17 05:45:01,583 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-02-17 05:45:01,584 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 68.66666666666667) internal successors, (206), 3 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) [2023-02-17 05:45:01,584 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-02-17 05:45:01,584 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-02-17 05:45:01,586 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-02-17 05:45:01,594 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Forceful destruction successful, exit code 0 [2023-02-17 05:45:01,792 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable20 [2023-02-17 05:45:01,794 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-02-17 05:45:01,804 INFO L899 garLoopResultBuilder]: For program point L564(lines 564 568) no Hoare annotation was computed. [2023-02-17 05:45:01,804 INFO L899 garLoopResultBuilder]: For program point L399(lines 399 405) no Hoare annotation was computed. [2023-02-17 05:45:01,804 INFO L899 garLoopResultBuilder]: For program point L366(lines 366 385) no Hoare annotation was computed. [2023-02-17 05:45:01,805 INFO L895 garLoopResultBuilder]: At program point ssl3_accept_switch_1_8593#1(lines 184 610) the Hoare annotation is: (let ((.cse0 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672)) (.cse2 (= 2 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|)) (.cse4 (not (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|)))) (or (and (>= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8448) (let ((.cse1 (not (<= 8656 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse3 (<= |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8576))) (or (and .cse0 .cse1 .cse2 .cse3 (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8592)) (and .cse0 .cse1 .cse2 .cse3)))) (and .cse0 .cse4 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 3)) (and .cse0 .cse2 .cse4))) [2023-02-17 05:45:01,805 INFO L899 garLoopResultBuilder]: For program point L499(lines 499 503) no Hoare annotation was computed. [2023-02-17 05:45:01,805 INFO L899 garLoopResultBuilder]: For program point L367(lines 367 371) no Hoare annotation was computed. [2023-02-17 05:45:01,805 INFO L899 garLoopResultBuilder]: For program point L367-2(lines 366 383) no Hoare annotation was computed. [2023-02-17 05:45:01,805 INFO L895 garLoopResultBuilder]: At program point ssl3_accept_switch_1_8529#1(lines 157 619) the Hoare annotation is: (let ((.cse2 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672)) (.cse3 (= 2 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|)) (.cse5 (not (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|)))) (or (and (let ((.cse0 (let ((.cse4 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8576))) (or (and .cse2 .cse3 (<= |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8576) .cse4) (and .cse2 .cse3 .cse4)))) (.cse1 (not (<= 8576 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)))) (or (and .cse0 (< |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8576) .cse1) (and .cse0 (<= |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 3) .cse1) (and .cse0 .cse1))) (>= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8448)) (and .cse2 .cse5 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 3)) (and .cse2 .cse3 .cse5))) [2023-02-17 05:45:01,806 INFO L899 garLoopResultBuilder]: For program point L202(lines 202 604) no Hoare annotation was computed. [2023-02-17 05:45:01,806 INFO L899 garLoopResultBuilder]: For program point L169(lines 169 615) no Hoare annotation was computed. [2023-02-17 05:45:01,806 INFO L899 garLoopResultBuilder]: For program point L136(lines 136 626) no Hoare annotation was computed. [2023-02-17 05:45:01,806 INFO L899 garLoopResultBuilder]: For program point L467(lines 467 471) no Hoare annotation was computed. [2023-02-17 05:45:01,806 INFO L895 garLoopResultBuilder]: At program point ssl3_accept_switch_1_8497#1(lines 145 623) the Hoare annotation is: (let ((.cse0 (>= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8448)) (.cse3 (< |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8576)) (.cse5 (<= |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8576)) (.cse7 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8576)) (.cse2 (not (<= 8576 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse8 (= 2 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|)) (.cse4 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672)) (.cse9 (not (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|))) (.cse6 (= 1 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|))) (or (and .cse0 (let ((.cse1 (or (and .cse4 .cse5 .cse6 .cse7) (and .cse4 .cse6 .cse7)))) (or (and .cse1 .cse2) (and .cse1 .cse3 .cse2) (and .cse1 (<= |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 3) .cse2)))) (and .cse0 (or (and .cse4 .cse8 .cse5 .cse7 .cse3 .cse2) (and .cse4 .cse8 .cse5 .cse7 .cse2))) (and .cse4 .cse9 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 3)) (and .cse4 .cse8 .cse9) (and .cse4 .cse9 .cse6))) [2023-02-17 05:45:01,806 INFO L899 garLoopResultBuilder]: For program point L335-1(lines 335 344) no Hoare annotation was computed. [2023-02-17 05:45:01,806 INFO L902 garLoopResultBuilder]: At program point L666(lines 74 683) the Hoare annotation is: true [2023-02-17 05:45:01,806 INFO L895 garLoopResultBuilder]: At program point ssl3_accept_switch_1_8482#1(lines 133 627) the Hoare annotation is: (let ((.cse0 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672))) (or .cse0 (and .cse0 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 3)) (and .cse0 (= 2 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|)))) [2023-02-17 05:45:01,807 INFO L899 garLoopResultBuilder]: For program point L205(lines 205 603) no Hoare annotation was computed. [2023-02-17 05:45:01,807 INFO L899 garLoopResultBuilder]: For program point L172(lines 172 614) no Hoare annotation was computed. [2023-02-17 05:45:01,807 INFO L899 garLoopResultBuilder]: For program point L139(lines 139 625) no Hoare annotation was computed. [2023-02-17 05:45:01,807 INFO L899 garLoopResultBuilder]: For program point L635(lines 635 663) no Hoare annotation was computed. [2023-02-17 05:45:01,807 INFO L899 garLoopResultBuilder]: For program point L239(lines 239 256) no Hoare annotation was computed. [2023-02-17 05:45:01,807 INFO L899 garLoopResultBuilder]: For program point L239-2(lines 219 596) no Hoare annotation was computed. [2023-02-17 05:45:01,807 INFO L899 garLoopResultBuilder]: For program point L636(lines 636 660) no Hoare annotation was computed. [2023-02-17 05:45:01,807 INFO L899 garLoopResultBuilder]: For program point L570(lines 570 574) no Hoare annotation was computed. [2023-02-17 05:45:01,807 INFO L899 garLoopResultBuilder]: For program point L537(lines 537 541) no Hoare annotation was computed. [2023-02-17 05:45:01,807 INFO L899 garLoopResultBuilder]: For program point L570-2(lines 570 574) no Hoare annotation was computed. [2023-02-17 05:45:01,808 INFO L899 garLoopResultBuilder]: For program point L537-2(lines 219 596) no Hoare annotation was computed. [2023-02-17 05:45:01,808 INFO L899 garLoopResultBuilder]: For program point L339(lines 339 343) no Hoare annotation was computed. [2023-02-17 05:45:01,808 INFO L899 garLoopResultBuilder]: For program point L670(lines 670 674) no Hoare annotation was computed. [2023-02-17 05:45:01,808 INFO L899 garLoopResultBuilder]: For program point L637(lines 637 646) no Hoare annotation was computed. [2023-02-17 05:45:01,808 INFO L899 garLoopResultBuilder]: For program point L670-2(lines 670 674) no Hoare annotation was computed. [2023-02-17 05:45:01,808 INFO L899 garLoopResultBuilder]: For program point L637-2(lines 636 658) no Hoare annotation was computed. [2023-02-17 05:45:01,808 INFO L899 garLoopResultBuilder]: For program point L472(lines 472 483) no Hoare annotation was computed. [2023-02-17 05:45:01,808 INFO L899 garLoopResultBuilder]: For program point L439(lines 439 443) no Hoare annotation was computed. [2023-02-17 05:45:01,809 INFO L895 garLoopResultBuilder]: At program point L373(lines 356 391) the Hoare annotation is: (let ((.cse1 (not (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|))) (.cse0 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672)) (.cse2 (= 2 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|))) (or (and .cse0 .cse1 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 3)) (and .cse0 .cse2 .cse1) (and (>= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8448) (let ((.cse3 (let ((.cse5 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8576))) (or (and .cse0 .cse2 (<= |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8576) .cse5) (and .cse0 .cse2 .cse5)))) (.cse4 (not (<= 8576 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)))) (or (and .cse3 (< |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8576) .cse4) (and .cse3 .cse4) (and .cse3 (<= |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 3) .cse4)))))) [2023-02-17 05:45:01,809 INFO L899 garLoopResultBuilder]: For program point L241(lines 241 246) no Hoare annotation was computed. [2023-02-17 05:45:01,809 INFO L899 garLoopResultBuilder]: For program point L208(lines 208 602) no Hoare annotation was computed. [2023-02-17 05:45:01,809 INFO L899 garLoopResultBuilder]: For program point L175(lines 175 613) no Hoare annotation was computed. [2023-02-17 05:45:01,809 INFO L899 garLoopResultBuilder]: For program point L142(lines 142 624) no Hoare annotation was computed. [2023-02-17 05:45:01,809 INFO L895 garLoopResultBuilder]: At program point L109-2(lines 109 665) the Hoare annotation is: (let ((.cse0 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672)) (.cse1 (= 2 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|)) (.cse7 (<= |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8576)) (.cse9 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8576))) (let ((.cse27 (and .cse0 .cse1 .cse7 .cse9)) (.cse12 (and .cse1 .cse7 .cse9))) (let ((.cse13 (>= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672)) (.cse23 (= 1 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|)) (.cse20 (not (<= 8656 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse5 (= (+ |ULTIMATE.start_ssl3_accept_~s__state~0#1| (- 8656)) 0)) (.cse26 (or .cse27 .cse12)) (.cse19 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 3)) (.cse3 (= (+ |ULTIMATE.start_ssl3_accept_~s__state~0#1| (- 8496)) 0)) (.cse21 (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8464)) (.cse15 (< |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8576)) (.cse10 (<= |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 3)) (.cse4 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8448)) (.cse8 (>= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8448)) (.cse11 (not (<= 8576 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse6 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 3)) (.cse18 (= (+ |ULTIMATE.start_ssl3_accept_~s__state~0#1| (- 8528)) 0)) (.cse2 (not (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|)))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse1 .cse2 .cse4) (and .cse0 .cse2 .cse5 .cse6) (and .cse0 .cse7 .cse4 .cse8 .cse9 .cse6 .cse10 .cse11) .cse12 (and .cse0 .cse2 .cse6) (and .cse0 .cse7 .cse8 .cse6 .cse13) (and .cse8 (let ((.cse14 (let ((.cse16 (= (+ |ULTIMATE.start_ssl3_accept_~s__state~0#1| (- 8512)) 0))) (or (and .cse0 .cse1 .cse16 .cse9) (and .cse0 .cse1 .cse7 .cse16 .cse9))))) (or (and .cse14 .cse15 .cse11) (and .cse14 .cse11) (and .cse14 .cse10 .cse11)))) (and .cse0 .cse2 .cse6 .cse13) (and .cse0 .cse1 .cse7 .cse8 .cse5) (and (let ((.cse17 (or (and .cse18 .cse0 .cse1 .cse9) (and .cse18 .cse0 .cse1 .cse7 .cse9)))) (or (and .cse17 .cse10 .cse11) (and .cse17 .cse11) (and .cse17 .cse15 .cse11))) .cse8) (and (or (and .cse7 .cse9 .cse6) (and .cse0 .cse7 .cse9 .cse6)) .cse19 .cse10) (and .cse0 .cse20 .cse1 .cse7 .cse8) (and .cse0 .cse1 .cse2 .cse21) (and (let ((.cse22 (or (and .cse0 .cse23 .cse3 .cse9) (and .cse0 .cse7 .cse23 .cse3 .cse9)))) (or (and .cse22 .cse10 .cse11) (and .cse22 .cse11) (and .cse22 .cse15 .cse11))) .cse8) (and .cse19 (or (and .cse0 .cse7 .cse9) (and .cse7 .cse9)) .cse10) (and .cse0 .cse20 .cse1 .cse7 .cse8 (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8592)) (and (let ((.cse24 (let ((.cse25 (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8560))) (or (and .cse0 .cse1 .cse25 .cse9) (and .cse0 .cse1 .cse25 .cse7 .cse9))))) (or (and .cse24 .cse11) (and .cse24 .cse10 .cse11) (and .cse24 .cse15 .cse11))) .cse8) (and .cse26 .cse15 .cse11) (and .cse0 .cse1 .cse7 .cse4 .cse8 .cse9 .cse15 .cse11) (and .cse0 .cse19 .cse4 .cse6) (and .cse0 .cse2 .cse23 .cse3) (and .cse0 .cse20 .cse1 .cse7 .cse8 (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8608)) (and .cse8 (or (and .cse0 .cse1 .cse7 .cse3 .cse9 .cse11) (and .cse0 .cse1 .cse7 .cse3 .cse9 .cse15 .cse11))) (and .cse0 .cse1 .cse2) (and .cse0 .cse2 .cse6 .cse21) (and .cse0 .cse1 .cse2 .cse5) .cse27 (and .cse8 .cse26 .cse11) (and .cse8 (or (and .cse0 .cse1 .cse7 .cse9 .cse21 .cse15 .cse11) (and .cse0 .cse1 .cse7 .cse9 .cse21 .cse11))) (and .cse0 .cse19 .cse4) (and .cse0 .cse19 .cse1 .cse4) (and .cse2 .cse6) (and .cse0 .cse2 .cse3 .cse6) (and .cse0 (= 0 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) .cse8 .cse9 .cse21 .cse11) (and .cse8 (let ((.cse28 (let ((.cse29 (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8544))) (or (and .cse0 .cse29 .cse1 .cse9) (and .cse0 .cse29 .cse1 .cse7 .cse9))))) (or (and .cse28 .cse11) (and .cse28 .cse15 .cse11) (and .cse28 .cse10 .cse11)))) (and .cse0 .cse2 .cse4 .cse6) (and .cse0 .cse1 .cse7 .cse4 .cse8 .cse9 .cse11) (and .cse1 .cse2) (and .cse18 .cse0 .cse2 .cse6) (and .cse18 .cse0 .cse1 .cse2))))) [2023-02-17 05:45:01,810 INFO L899 garLoopResultBuilder]: For program point L110(line 110) no Hoare annotation was computed. [2023-02-17 05:45:01,810 INFO L902 garLoopResultBuilder]: At program point main_returnLabel#1(lines 685 696) the Hoare annotation is: true [2023-02-17 05:45:01,810 INFO L899 garLoopResultBuilder]: For program point L639(lines 639 643) no Hoare annotation was computed. [2023-02-17 05:45:01,810 INFO L899 garLoopResultBuilder]: For program point L375(lines 375 379) no Hoare annotation was computed. [2023-02-17 05:45:01,810 INFO L899 garLoopResultBuilder]: For program point L409(lines 409 415) no Hoare annotation was computed. [2023-02-17 05:45:01,810 INFO L895 garLoopResultBuilder]: At program point ssl3_accept_switch_1_8481#1(lines 127 629) the Hoare annotation is: (let ((.cse0 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672)) (.cse1 (= 2 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|)) (.cse5 (not (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|)))) (or (and (>= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8448) (let ((.cse2 (<= |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8576)) (.cse3 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8576)) (.cse4 (not (<= 8576 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)))) (or (and .cse0 .cse1 .cse2 .cse3 (< |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8576) .cse4) (and .cse0 .cse1 .cse2 .cse3 .cse4)))) (and .cse0 .cse5 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 3)) (and .cse0 .cse1 .cse5))) [2023-02-17 05:45:01,810 INFO L899 garLoopResultBuilder]: For program point L211(lines 211 601) no Hoare annotation was computed. [2023-02-17 05:45:01,810 INFO L899 garLoopResultBuilder]: For program point L178(lines 178 612) no Hoare annotation was computed. [2023-02-17 05:45:01,810 INFO L899 garLoopResultBuilder]: For program point L145(lines 145 623) no Hoare annotation was computed. [2023-02-17 05:45:01,811 INFO L899 garLoopResultBuilder]: For program point L112(lines 112 634) no Hoare annotation was computed. [2023-02-17 05:45:01,811 INFO L899 garLoopResultBuilder]: For program point L476(lines 476 480) no Hoare annotation was computed. [2023-02-17 05:45:01,811 INFO L899 garLoopResultBuilder]: For program point L510(lines 510 514) no Hoare annotation was computed. [2023-02-17 05:45:01,811 INFO L899 garLoopResultBuilder]: For program point L510-2(lines 219 596) no Hoare annotation was computed. [2023-02-17 05:45:01,811 INFO L899 garLoopResultBuilder]: For program point L247(lines 247 252) no Hoare annotation was computed. [2023-02-17 05:45:01,811 INFO L899 garLoopResultBuilder]: For program point L214(lines 214 600) no Hoare annotation was computed. [2023-02-17 05:45:01,811 INFO L899 garLoopResultBuilder]: For program point L181(lines 181 611) no Hoare annotation was computed. [2023-02-17 05:45:01,811 INFO L899 garLoopResultBuilder]: For program point L148(lines 148 622) no Hoare annotation was computed. [2023-02-17 05:45:01,811 INFO L899 garLoopResultBuilder]: For program point L115(lines 115 633) no Hoare annotation was computed. [2023-02-17 05:45:01,812 INFO L899 garLoopResultBuilder]: For program point L83(lines 83 91) no Hoare annotation was computed. [2023-02-17 05:45:01,812 INFO L899 garLoopResultBuilder]: For program point L282(lines 282 286) no Hoare annotation was computed. [2023-02-17 05:45:01,812 INFO L895 garLoopResultBuilder]: At program point ssl3_accept_switch_1_8657#1(lines 202 604) the Hoare annotation is: (let ((.cse0 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672)) (.cse2 (= 2 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|)) (.cse1 (not (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|)))) (or (and .cse0 .cse1 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 3)) (and .cse0 .cse2 (<= |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8576) (>= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8448)) (and .cse0 .cse2 .cse1))) [2023-02-17 05:45:01,812 INFO L899 garLoopResultBuilder]: For program point L580(lines 580 590) no Hoare annotation was computed. [2023-02-17 05:45:01,812 INFO L899 garLoopResultBuilder]: For program point L580-1(lines 580 590) no Hoare annotation was computed. [2023-02-17 05:45:01,812 INFO L899 garLoopResultBuilder]: For program point L316(lines 316 320) no Hoare annotation was computed. [2023-02-17 05:45:01,812 INFO L899 garLoopResultBuilder]: For program point L316-2(lines 219 596) no Hoare annotation was computed. [2023-02-17 05:45:01,812 INFO L899 garLoopResultBuilder]: For program point L184(lines 184 610) no Hoare annotation was computed. [2023-02-17 05:45:01,812 INFO L899 garLoopResultBuilder]: For program point L151(lines 151 621) no Hoare annotation was computed. [2023-02-17 05:45:01,812 INFO L899 garLoopResultBuilder]: For program point L118(lines 118 632) no Hoare annotation was computed. [2023-02-17 05:45:01,813 INFO L899 garLoopResultBuilder]: For program point L449-1(lines 449 461) no Hoare annotation was computed. [2023-02-17 05:45:01,813 INFO L899 garLoopResultBuilder]: For program point L86(lines 86 90) no Hoare annotation was computed. [2023-02-17 05:45:01,813 INFO L899 garLoopResultBuilder]: For program point L86-2(lines 83 91) no Hoare annotation was computed. [2023-02-17 05:45:01,813 INFO L902 garLoopResultBuilder]: At program point L681(lines 74 683) the Hoare annotation is: true [2023-02-17 05:45:01,813 INFO L899 garLoopResultBuilder]: For program point L648(lines 648 654) no Hoare annotation was computed. [2023-02-17 05:45:01,813 INFO L899 garLoopResultBuilder]: For program point L549(lines 549 554) no Hoare annotation was computed. [2023-02-17 05:45:01,813 INFO L895 garLoopResultBuilder]: At program point L417(lines 408 428) the Hoare annotation is: (let ((.cse0 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672)) (.cse6 (= 2 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|)) (.cse1 (not (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|)))) (or (and .cse0 .cse1 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 3)) (and (>= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8448) (let ((.cse2 (let ((.cse4 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8576)) (.cse5 (or (and .cse0 (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8544) .cse6) (and .cse0 .cse6)))) (or (and (<= |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8576) .cse4 .cse5) (and .cse4 .cse5)))) (.cse3 (not (<= 8576 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)))) (or (and .cse2 (<= |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 3) .cse3) (and .cse2 .cse3) (and .cse2 (< |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8576) .cse3)))) (and .cse0 .cse6 .cse1))) [2023-02-17 05:45:01,813 INFO L899 garLoopResultBuilder]: For program point L351(lines 351 355) no Hoare annotation was computed. [2023-02-17 05:45:01,814 INFO L899 garLoopResultBuilder]: For program point L351-2(lines 219 596) no Hoare annotation was computed. [2023-02-17 05:45:01,814 INFO L899 garLoopResultBuilder]: For program point L583(lines 583 587) no Hoare annotation was computed. [2023-02-17 05:45:01,814 INFO L899 garLoopResultBuilder]: For program point L187(lines 187 609) no Hoare annotation was computed. [2023-02-17 05:45:01,814 INFO L899 garLoopResultBuilder]: For program point L154(lines 154 620) no Hoare annotation was computed. [2023-02-17 05:45:01,814 INFO L899 garLoopResultBuilder]: For program point L121(lines 121 631) no Hoare annotation was computed. [2023-02-17 05:45:01,814 INFO L902 garLoopResultBuilder]: At program point ssl3_accept_switch_1_3#1(lines 214 600) the Hoare annotation is: true [2023-02-17 05:45:01,814 INFO L899 garLoopResultBuilder]: For program point L452(lines 452 457) no Hoare annotation was computed. [2023-02-17 05:45:01,814 INFO L895 garLoopResultBuilder]: At program point $Ultimate##173(lines 449 461) the Hoare annotation is: (let ((.cse2 (not (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|))) (.cse1 (= 2 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|)) (.cse8 (>= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8448)) (.cse0 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672)) (.cse4 (<= |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8576)) (.cse3 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8448)) (.cse5 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8576)) (.cse9 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 3)) (.cse6 (<= |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 3)) (.cse7 (not (<= 8576 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse4 .cse3 .cse5 .cse6 .cse7) (and .cse0 .cse1 .cse4 .cse3 .cse8 .cse5 (< |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8576) .cse7) (and .cse0 .cse2 .cse3 .cse9) (and .cse0 .cse1 .cse4 .cse3 .cse8 .cse5 .cse7) (and .cse0 .cse4 .cse3 .cse5 .cse9 .cse6 .cse7))) [2023-02-17 05:45:01,814 INFO L902 garLoopResultBuilder]: At program point ssl3_accept_switch_1_default#1(lines 217 599) the Hoare annotation is: true [2023-02-17 05:45:01,814 INFO L899 garLoopResultBuilder]: For program point L420(lines 420 424) no Hoare annotation was computed. [2023-02-17 05:45:01,815 INFO L895 garLoopResultBuilder]: At program point L222(lines 115 633) the Hoare annotation is: (let ((.cse9 (>= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672))) (let ((.cse1 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672)) (.cse5 (<= |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8576)) (.cse3 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8448)) (.cse6 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8576)) (.cse7 (not (<= 8576 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse4 (let ((.cse10 (= 2 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|))) (or (and .cse10 .cse9) .cse10))) (.cse0 (let ((.cse8 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 3))) (or (and .cse8 .cse9) .cse8))) (.cse2 (not (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|)))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse1 .cse2 .cse4 .cse3) (and .cse1 .cse5 .cse4 .cse3 .cse6 .cse7) (and .cse1 .cse5 .cse4 .cse3 .cse6 (< |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8576) .cse7) (and .cse2 .cse4) (and .cse0 .cse2)))) [2023-02-17 05:45:01,815 INFO L895 garLoopResultBuilder]: At program point ssl3_accept_switch_1_8577#1(lines 178 612) the Hoare annotation is: (let ((.cse0 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672)) (.cse2 (= 2 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|)) (.cse1 (not (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|)))) (or (and .cse0 .cse1 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 3)) (and (>= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8448) (let ((.cse3 (<= |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8576))) (or (and .cse0 .cse2 .cse3 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8576)) (and .cse0 (not (<= 8656 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) .cse2 .cse3)))) (and .cse0 .cse2 .cse1))) [2023-02-17 05:45:01,815 INFO L899 garLoopResultBuilder]: For program point L520(lines 520 524) no Hoare annotation was computed. [2023-02-17 05:45:01,815 INFO L899 garLoopResultBuilder]: For program point L520-2(lines 520 524) no Hoare annotation was computed. [2023-02-17 05:45:01,815 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-02-17 05:45:01,815 INFO L899 garLoopResultBuilder]: For program point L190(lines 190 608) no Hoare annotation was computed. [2023-02-17 05:45:01,815 INFO L899 garLoopResultBuilder]: For program point L157(lines 157 619) no Hoare annotation was computed. [2023-02-17 05:45:01,815 INFO L899 garLoopResultBuilder]: For program point L124(lines 124 630) no Hoare annotation was computed. [2023-02-17 05:45:01,816 INFO L895 garLoopResultBuilder]: At program point ssl3_accept_switch_1_8641#1(lines 196 606) the Hoare annotation is: (let ((.cse0 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672)) (.cse1 (= 2 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|)) (.cse2 (not (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|)))) (or (and .cse0 (not (<= 8656 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) .cse1 (<= |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8576) (>= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8448)) (and .cse0 .cse2) (and .cse0 .cse2 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 3)) (and .cse0 .cse1 .cse2))) [2023-02-17 05:45:01,816 INFO L899 garLoopResultBuilder]: For program point L488(lines 488 492) no Hoare annotation was computed. [2023-02-17 05:45:01,816 INFO L895 garLoopResultBuilder]: At program point ssl3_accept_ERROR#1(lines 74 683) the Hoare annotation is: false [2023-02-17 05:45:01,816 INFO L902 garLoopResultBuilder]: At program point ssl3_accept_returnLabel#1(lines 19 684) the Hoare annotation is: true [2023-02-17 05:45:01,816 INFO L895 garLoopResultBuilder]: At program point $Ultimate##127(lines 335 344) the Hoare annotation is: (let ((.cse1 (not (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|))) (.cse0 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672)) (.cse2 (= 2 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|))) (or (and .cse0 .cse1 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 3)) (and .cse0 .cse2 .cse1) (and (>= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8448) (let ((.cse3 (let ((.cse5 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8576))) (or (and .cse0 .cse2 (<= |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8576) .cse5) (and .cse0 .cse2 .cse5)))) (.cse4 (not (<= 8576 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)))) (or (and .cse3 (< |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8576) .cse4) (and .cse3 .cse4) (and .cse3 (<= |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 3) .cse4)))))) [2023-02-17 05:45:01,816 INFO L899 garLoopResultBuilder]: For program point L93(lines 93 101) no Hoare annotation was computed. [2023-02-17 05:45:01,816 INFO L899 garLoopResultBuilder]: For program point L93-1(lines 74 683) no Hoare annotation was computed. [2023-02-17 05:45:01,816 INFO L899 garLoopResultBuilder]: For program point L193(lines 193 607) no Hoare annotation was computed. [2023-02-17 05:45:01,816 INFO L899 garLoopResultBuilder]: For program point L160(lines 160 618) no Hoare annotation was computed. [2023-02-17 05:45:01,817 INFO L899 garLoopResultBuilder]: For program point L127(lines 127 629) no Hoare annotation was computed. [2023-02-17 05:45:01,817 INFO L899 garLoopResultBuilder]: For program point L94(lines 94 98) no Hoare annotation was computed. [2023-02-17 05:45:01,817 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-02-17 05:45:01,817 INFO L895 garLoopResultBuilder]: At program point ssl3_accept_switch_1_8673#1(lines 208 602) the Hoare annotation is: (let ((.cse4 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672)) (.cse3 (>= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672))) (let ((.cse0 (let ((.cse5 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 3))) (or (and .cse4 .cse5 .cse3) (and .cse5 .cse3)))) (.cse1 (not (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|)))) (or (and (<= |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8576) .cse0 (>= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8448)) (and .cse1 .cse0) (and .cse1 (let ((.cse2 (= 2 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|))) (or (and .cse2 .cse3) (and .cse4 .cse2 .cse3))))))) [2023-02-17 05:45:01,817 INFO L899 garLoopResultBuilder]: For program point L359(lines 359 390) no Hoare annotation was computed. [2023-02-17 05:45:01,817 INFO L899 garLoopResultBuilder]: For program point L326(lines 326 330) no Hoare annotation was computed. [2023-02-17 05:45:01,817 INFO L899 garLoopResultBuilder]: For program point L326-2(lines 326 330) no Hoare annotation was computed. [2023-02-17 05:45:01,817 INFO L899 garLoopResultBuilder]: For program point L227(lines 227 231) no Hoare annotation was computed. [2023-02-17 05:45:01,817 INFO L899 garLoopResultBuilder]: For program point L227-2(lines 219 596) no Hoare annotation was computed. [2023-02-17 05:45:01,818 INFO L895 garLoopResultBuilder]: At program point ssl3_accept_switch_1_8609#1(lines 190 608) the Hoare annotation is: (let ((.cse0 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672)) (.cse3 (= 2 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|)) (.cse1 (not (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|)))) (or (and .cse0 .cse1 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 3)) (and (>= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8448) (let ((.cse2 (not (<= 8656 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse4 (<= |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8576))) (or (and .cse0 .cse2 .cse3 .cse4) (and .cse0 .cse2 .cse3 .cse4 (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8608))))) (and .cse0 .cse3 .cse1))) [2023-02-17 05:45:01,818 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-02-17 05:45:01,818 INFO L895 garLoopResultBuilder]: At program point $Ultimate##155(lines 397 434) the Hoare annotation is: (let ((.cse4 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672)) (.cse5 (= 2 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|)) (.cse6 (not (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|)))) (or (and (>= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8448) (let ((.cse0 (let ((.cse2 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8576)) (.cse3 (or (and .cse4 (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8544) .cse5) (and .cse4 .cse5)))) (or (and (<= |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8576) .cse2 .cse3) (and .cse2 .cse3)))) (.cse1 (not (<= 8576 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)))) (or (and .cse0 (<= |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 3) .cse1) (and .cse0 .cse1) (and .cse0 (< |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8576) .cse1)))) (and .cse4 .cse6 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 3)) (and .cse4 .cse5 .cse6))) [2023-02-17 05:45:01,818 INFO L895 garLoopResultBuilder]: At program point ssl3_accept_switch_1_8466#1(lines 136 626) the Hoare annotation is: (let ((.cse0 (>= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8448)) (.cse4 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8576)) (.cse5 (not (<= 8576 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse1 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672)) (.cse2 (= 2 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|)) (.cse6 (not (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|)))) (or (and .cse0 (let ((.cse3 (<= |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8576))) (or (and .cse1 .cse2 .cse3 .cse4 (< |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8576) .cse5) (and .cse1 .cse2 .cse3 .cse4 .cse5)))) (and .cse1 .cse6 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 3)) (and .cse1 (= 0 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) .cse0 .cse4 .cse5) (and .cse1 .cse2 .cse6))) [2023-02-17 05:45:01,818 INFO L899 garLoopResultBuilder]: For program point L559(lines 559 563) no Hoare annotation was computed. [2023-02-17 05:45:01,818 INFO L895 garLoopResultBuilder]: At program point ssl3_accept_switch_1_12292#1(lines 112 634) the Hoare annotation is: (let ((.cse0 (not (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|))) (.cse1 (>= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672))) (or (and (= 2 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) .cse0 .cse1) (and .cse0 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 3) .cse1))) [2023-02-17 05:45:01,818 INFO L895 garLoopResultBuilder]: At program point $Ultimate##163(lines 408 428) the Hoare annotation is: (let ((.cse4 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672)) (.cse5 (= 2 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|)) (.cse6 (not (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|)))) (or (and (>= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8448) (let ((.cse0 (let ((.cse2 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8576)) (.cse3 (or (and .cse4 (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8544) .cse5) (and .cse4 .cse5)))) (or (and (<= |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8576) .cse2 .cse3) (and .cse2 .cse3)))) (.cse1 (not (<= 8576 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)))) (or (and .cse0 (<= |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 3) .cse1) (and .cse0 .cse1) (and .cse0 (< |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8576) .cse1)))) (and .cse4 .cse6 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 3)) (and .cse4 .cse5 .cse6))) [2023-02-17 05:45:01,819 INFO L899 garLoopResultBuilder]: For program point L196(lines 196 606) no Hoare annotation was computed. [2023-02-17 05:45:01,819 INFO L899 garLoopResultBuilder]: For program point L163(lines 163 617) no Hoare annotation was computed. [2023-02-17 05:45:01,819 INFO L899 garLoopResultBuilder]: For program point L130(lines 130 628) no Hoare annotation was computed. [2023-02-17 05:45:01,819 INFO L899 garLoopResultBuilder]: For program point L362(lines 362 389) no Hoare annotation was computed. [2023-02-17 05:45:01,819 INFO L899 garLoopResultBuilder]: For program point L362-1(lines 362 389) no Hoare annotation was computed. [2023-02-17 05:45:01,819 INFO L899 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2023-02-17 05:45:01,819 INFO L895 garLoopResultBuilder]: At program point $Ultimate##219(lines 635 663) the Hoare annotation is: (let ((.cse0 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672)) (.cse1 (= 2 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|)) (.cse7 (<= |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8576)) (.cse9 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8576))) (let ((.cse27 (and .cse0 .cse1 .cse7 .cse9)) (.cse12 (and .cse1 .cse7 .cse9))) (let ((.cse16 (>= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672)) (.cse23 (= 1 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|)) (.cse20 (not (<= 8656 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse5 (= (+ |ULTIMATE.start_ssl3_accept_~s__state~0#1| (- 8656)) 0)) (.cse26 (or .cse27 .cse12)) (.cse21 (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8464)) (.cse19 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 3)) (.cse3 (= (+ |ULTIMATE.start_ssl3_accept_~s__state~0#1| (- 8496)) 0)) (.cse14 (< |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8576)) (.cse10 (<= |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 3)) (.cse4 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8448)) (.cse8 (>= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8448)) (.cse11 (not (<= 8576 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse6 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 3)) (.cse18 (= (+ |ULTIMATE.start_ssl3_accept_~s__state~0#1| (- 8528)) 0)) (.cse2 (not (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|)))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse1 .cse2 .cse4) (and .cse0 .cse2 .cse5 .cse6) (and .cse0 .cse7 .cse4 .cse8 .cse9 .cse6 .cse10 .cse11) .cse12 (and .cse8 (let ((.cse13 (let ((.cse15 (= (+ |ULTIMATE.start_ssl3_accept_~s__state~0#1| (- 8512)) 0))) (or (and .cse0 .cse1 .cse15 .cse9) (and .cse0 .cse1 .cse7 .cse15 .cse9))))) (or (and .cse13 .cse14 .cse11) (and .cse13 .cse11) (and .cse13 .cse10 .cse11)))) (and .cse0 .cse7 .cse8 .cse6 .cse16) (and .cse0 .cse2 .cse6) (and .cse0 .cse2 .cse6 .cse16) (and .cse0 .cse1 .cse7 .cse8 .cse5) (and (let ((.cse17 (or (and .cse18 .cse0 .cse1 .cse9) (and .cse18 .cse0 .cse1 .cse7 .cse9)))) (or (and .cse17 .cse10 .cse11) (and .cse17 .cse11) (and .cse17 .cse14 .cse11))) .cse8) (and (or (and .cse7 .cse9 .cse6) (and .cse0 .cse7 .cse9 .cse6)) .cse19 .cse10) (and .cse0 .cse20 .cse1 .cse7 .cse8) (and .cse0 .cse1 .cse2 .cse21) (and (let ((.cse22 (or (and .cse0 .cse23 .cse3 .cse9) (and .cse0 .cse7 .cse23 .cse3 .cse9)))) (or (and .cse22 .cse10 .cse11) (and .cse22 .cse11) (and .cse22 .cse14 .cse11))) .cse8) (and .cse19 (or (and .cse0 .cse7 .cse9) (and .cse7 .cse9)) .cse10) (and .cse0 .cse20 .cse1 .cse7 .cse8 (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8592)) (and (let ((.cse24 (let ((.cse25 (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8560))) (or (and .cse0 .cse1 .cse25 .cse9) (and .cse0 .cse1 .cse25 .cse7 .cse9))))) (or (and .cse24 .cse11) (and .cse24 .cse10 .cse11) (and .cse24 .cse14 .cse11))) .cse8) (and .cse26 .cse14 .cse11) (and .cse0 .cse1 .cse7 .cse4 .cse8 .cse9 .cse14 .cse11) (and .cse0 .cse2 .cse23 .cse3) (and .cse0 .cse19 .cse4 .cse6) (and .cse0 .cse20 .cse1 .cse7 .cse8 (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8608)) (and .cse0 .cse1 .cse2) (and .cse8 (or (and .cse0 .cse1 .cse7 .cse3 .cse9 .cse11) (and .cse0 .cse1 .cse7 .cse3 .cse9 .cse14 .cse11))) (and .cse0 .cse2 .cse6 .cse21) (and .cse0 .cse1 .cse2 .cse5) .cse27 (and .cse8 .cse26 .cse11) (and .cse8 (or (and .cse0 .cse1 .cse7 .cse9 .cse21 .cse14 .cse11) (and .cse0 .cse1 .cse7 .cse9 .cse21 .cse11))) (and .cse0 .cse19 .cse4) (and .cse0 .cse19 .cse1 .cse4) (and .cse2 .cse6) (and .cse0 .cse2 .cse3 .cse6) (and .cse8 (let ((.cse28 (let ((.cse29 (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8544))) (or (and .cse0 .cse29 .cse1 .cse9) (and .cse0 .cse29 .cse1 .cse7 .cse9))))) (or (and .cse28 .cse11) (and .cse28 .cse14 .cse11) (and .cse28 .cse10 .cse11)))) (and .cse0 .cse2 .cse4 .cse6) (and .cse0 .cse1 .cse7 .cse4 .cse8 .cse9 .cse11) (and .cse1 .cse2) (and .cse18 .cse0 .cse2 .cse6) (and .cse18 .cse0 .cse1 .cse2))))) [2023-02-17 05:45:01,820 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 677) no Hoare annotation was computed. [2023-02-17 05:45:01,820 INFO L899 garLoopResultBuilder]: For program point L363(lines 363 386) no Hoare annotation was computed. [2023-02-17 05:45:01,820 INFO L899 garLoopResultBuilder]: For program point L264(lines 264 276) no Hoare annotation was computed. [2023-02-17 05:45:01,820 INFO L895 garLoopResultBuilder]: At program point ssl3_accept_switch_1_8561#1(lines 169 615) the Hoare annotation is: (let ((.cse4 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672)) (.cse5 (= 2 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|)) (.cse6 (not (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|)))) (or (and (let ((.cse0 (let ((.cse2 (or (and .cse4 .cse5) (and .cse4 .cse5 (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8560)))) (.cse3 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8576))) (or (and .cse2 (<= |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8576) .cse3) (and .cse2 .cse3)))) (.cse1 (not (<= 8576 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)))) (or (and .cse0 (< |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8576) .cse1) (and .cse0 .cse1) (and .cse0 (<= |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 3) .cse1))) (>= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8448)) (and .cse4 .cse6 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 3)) (and .cse4 .cse5 .cse6))) [2023-02-17 05:45:01,820 INFO L899 garLoopResultBuilder]: For program point L265(lines 265 270) no Hoare annotation was computed. [2023-02-17 05:45:01,820 INFO L899 garLoopResultBuilder]: For program point L199(lines 199 605) no Hoare annotation was computed. [2023-02-17 05:45:01,820 INFO L899 garLoopResultBuilder]: For program point L166(lines 166 616) no Hoare annotation was computed. [2023-02-17 05:45:01,820 INFO L899 garLoopResultBuilder]: For program point L133(lines 133 627) no Hoare annotation was computed. [2023-02-17 05:45:01,821 INFO L899 garLoopResultBuilder]: For program point L530(lines 530 535) no Hoare annotation was computed. [2023-02-17 05:45:01,821 INFO L899 garLoopResultBuilder]: For program point L398(lines 398 429) no Hoare annotation was computed. [2023-02-17 05:45:01,821 INFO L899 garLoopResultBuilder]: For program point L299(lines 299 303) no Hoare annotation was computed. [2023-02-17 05:45:01,821 INFO L899 garLoopResultBuilder]: For program point L299-2(lines 219 596) no Hoare annotation was computed. [2023-02-17 05:45:01,823 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-17 05:45:01,824 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-02-17 05:45:01,848 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.02 05:45:01 BoogieIcfgContainer [2023-02-17 05:45:01,849 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-02-17 05:45:01,849 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-02-17 05:45:01,849 INFO L271 PluginConnector]: Initializing Witness Printer... [2023-02-17 05:45:01,849 INFO L275 PluginConnector]: Witness Printer initialized [2023-02-17 05:45:01,850 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.02 05:44:53" (3/4) ... [2023-02-17 05:45:01,852 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-02-17 05:45:01,862 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2023-02-17 05:45:01,863 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2023-02-17 05:45:01,863 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-02-17 05:45:01,863 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-02-17 05:45:01,918 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2023-02-17 05:45:01,919 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-02-17 05:45:01,919 INFO L158 Benchmark]: Toolchain (without parser) took 9243.66ms. Allocated memory was 142.6MB in the beginning and 249.6MB in the end (delta: 107.0MB). Free memory was 106.4MB in the beginning and 216.9MB in the end (delta: -110.5MB). Peak memory consumption was 146.3MB. Max. memory is 16.1GB. [2023-02-17 05:45:01,919 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 117.4MB. Free memory was 79.1MB in the beginning and 79.1MB in the end (delta: 23.5kB). There was no memory consumed. Max. memory is 16.1GB. [2023-02-17 05:45:01,919 INFO L158 Benchmark]: CACSL2BoogieTranslator took 271.66ms. Allocated memory is still 142.6MB. Free memory was 106.4MB in the beginning and 91.0MB in the end (delta: 15.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-02-17 05:45:01,920 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.20ms. Allocated memory is still 142.6MB. Free memory was 91.0MB in the beginning and 87.5MB in the end (delta: 3.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-02-17 05:45:01,920 INFO L158 Benchmark]: Boogie Preprocessor took 37.40ms. Allocated memory is still 142.6MB. Free memory was 87.5MB in the beginning and 85.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-02-17 05:45:01,920 INFO L158 Benchmark]: RCFGBuilder took 553.81ms. Allocated memory is still 142.6MB. Free memory was 85.4MB in the beginning and 112.4MB in the end (delta: -27.0MB). Peak memory consumption was 43.2MB. Max. memory is 16.1GB. [2023-02-17 05:45:01,920 INFO L158 Benchmark]: TraceAbstraction took 8265.67ms. Allocated memory was 142.6MB in the beginning and 249.6MB in the end (delta: 107.0MB). Free memory was 111.4MB in the beginning and 79.9MB in the end (delta: 31.6MB). Peak memory consumption was 139.4MB. Max. memory is 16.1GB. [2023-02-17 05:45:01,921 INFO L158 Benchmark]: Witness Printer took 69.61ms. Allocated memory is still 249.6MB. Free memory was 79.9MB in the beginning and 216.9MB in the end (delta: -137.0MB). Peak memory consumption was 9.7MB. Max. memory is 16.1GB. [2023-02-17 05:45:01,922 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 117.4MB. Free memory was 79.1MB in the beginning and 79.1MB in the end (delta: 23.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 271.66ms. Allocated memory is still 142.6MB. Free memory was 106.4MB in the beginning and 91.0MB in the end (delta: 15.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.20ms. Allocated memory is still 142.6MB. Free memory was 91.0MB in the beginning and 87.5MB in the end (delta: 3.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 37.40ms. Allocated memory is still 142.6MB. Free memory was 87.5MB in the beginning and 85.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 553.81ms. Allocated memory is still 142.6MB. Free memory was 85.4MB in the beginning and 112.4MB in the end (delta: -27.0MB). Peak memory consumption was 43.2MB. Max. memory is 16.1GB. * TraceAbstraction took 8265.67ms. Allocated memory was 142.6MB in the beginning and 249.6MB in the end (delta: 107.0MB). Free memory was 111.4MB in the beginning and 79.9MB in the end (delta: 31.6MB). Peak memory consumption was 139.4MB. Max. memory is 16.1GB. * Witness Printer took 69.61ms. Allocated memory is still 249.6MB. Free memory was 79.9MB in the beginning and 216.9MB in the end (delta: -137.0MB). Peak memory consumption was 9.7MB. 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: 677]: 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: 8.2s, OverallIterations: 21, TraceHistogramMax: 25, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 2.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1772 SdHoareTripleChecker+Valid, 1.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1772 mSDsluCounter, 7440 SdHoareTripleChecker+Invalid, 1.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 3012 mSDsCounter, 503 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2554 IncrementalHoareTripleChecker+Invalid, 3057 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 503 mSolverCounterUnsat, 4428 mSDtfsCounter, 2554 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 5397 GetRequests, 5363 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2369occurred in iteration=20, InterpolantAutomatonStates: 74, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 21 MinimizatonAttempts, 2192 StatesRemovedByMinimization, 15 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 29 LocationsWithAnnotation, 29 PreInvPairs, 186 NumberOfFragments, 4674 HoareAnnotationTreeSize, 29 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 29 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 8431 NumberOfCodeBlocks, 8431 NumberOfCodeBlocksAsserted, 28 NumberOfCheckSat, 6198 ConstructedInterpolants, 0 QuantifiedInterpolants, 8244 SizeOfPredicates, 13 NumberOfNonLiveVariables, 7168 ConjunctsInSsa, 31 ConjunctsInUnsatCore, 23 InterpolantComputations, 19 PerfectInterpolantSequences, 26821/26925 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: 112]: Loop Invariant Derived loop invariant: ((2 == blastFlag && !(0 == s__hit)) && s__state >= 8672) || ((!(0 == s__hit) && blastFlag == 3) && s__state >= 8672) - InvariantResult [Line: 397]: Loop Invariant Derived loop invariant: ((s__state >= 8448 && (((((((s__s3__tmp__next_state___0 <= 8576 && s__state <= 8576) && (((s__state <= 8672 && s__state == 8544) && 2 == blastFlag) || (s__state <= 8672 && 2 == blastFlag))) || (s__state <= 8576 && (((s__state <= 8672 && s__state == 8544) && 2 == blastFlag) || (s__state <= 8672 && 2 == blastFlag)))) && s__s3__tmp__next_state___0 <= 3) && !(8576 <= s__state)) || ((((s__s3__tmp__next_state___0 <= 8576 && s__state <= 8576) && (((s__state <= 8672 && s__state == 8544) && 2 == blastFlag) || (s__state <= 8672 && 2 == blastFlag))) || (s__state <= 8576 && (((s__state <= 8672 && s__state == 8544) && 2 == blastFlag) || (s__state <= 8672 && 2 == blastFlag)))) && !(8576 <= s__state))) || (((((s__s3__tmp__next_state___0 <= 8576 && s__state <= 8576) && (((s__state <= 8672 && s__state == 8544) && 2 == blastFlag) || (s__state <= 8672 && 2 == blastFlag))) || (s__state <= 8576 && (((s__state <= 8672 && s__state == 8544) && 2 == blastFlag) || (s__state <= 8672 && 2 == blastFlag)))) && s__s3__tmp__next_state___0 < 8576) && !(8576 <= s__state)))) || ((s__state <= 8672 && !(0 == s__hit)) && blastFlag == 3)) || ((s__state <= 8672 && 2 == blastFlag) && !(0 == s__hit)) - InvariantResult [Line: 19]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 157]: Loop Invariant Derived loop invariant: ((((((((((s__state <= 8672 && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576) && s__state <= 8576) || ((s__state <= 8672 && 2 == blastFlag) && s__state <= 8576)) && s__s3__tmp__next_state___0 < 8576) && !(8576 <= s__state)) || ((((((s__state <= 8672 && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576) && s__state <= 8576) || ((s__state <= 8672 && 2 == blastFlag) && s__state <= 8576)) && s__s3__tmp__next_state___0 <= 3) && !(8576 <= s__state))) || (((((s__state <= 8672 && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576) && s__state <= 8576) || ((s__state <= 8672 && 2 == blastFlag) && s__state <= 8576)) && !(8576 <= s__state))) && s__state >= 8448) || ((s__state <= 8672 && !(0 == s__hit)) && blastFlag == 3)) || ((s__state <= 8672 && 2 == blastFlag) && !(0 == s__hit)) - InvariantResult [Line: 408]: Loop Invariant Derived loop invariant: (((s__state <= 8672 && !(0 == s__hit)) && blastFlag == 3) || (s__state >= 8448 && (((((((s__s3__tmp__next_state___0 <= 8576 && s__state <= 8576) && (((s__state <= 8672 && s__state == 8544) && 2 == blastFlag) || (s__state <= 8672 && 2 == blastFlag))) || (s__state <= 8576 && (((s__state <= 8672 && s__state == 8544) && 2 == blastFlag) || (s__state <= 8672 && 2 == blastFlag)))) && s__s3__tmp__next_state___0 <= 3) && !(8576 <= s__state)) || ((((s__s3__tmp__next_state___0 <= 8576 && s__state <= 8576) && (((s__state <= 8672 && s__state == 8544) && 2 == blastFlag) || (s__state <= 8672 && 2 == blastFlag))) || (s__state <= 8576 && (((s__state <= 8672 && s__state == 8544) && 2 == blastFlag) || (s__state <= 8672 && 2 == blastFlag)))) && !(8576 <= s__state))) || (((((s__s3__tmp__next_state___0 <= 8576 && s__state <= 8576) && (((s__state <= 8672 && s__state == 8544) && 2 == blastFlag) || (s__state <= 8672 && 2 == blastFlag))) || (s__state <= 8576 && (((s__state <= 8672 && s__state == 8544) && 2 == blastFlag) || (s__state <= 8672 && 2 == blastFlag)))) && s__s3__tmp__next_state___0 < 8576) && !(8576 <= s__state))))) || ((s__state <= 8672 && 2 == blastFlag) && !(0 == s__hit)) - InvariantResult [Line: 145]: Loop Invariant Derived loop invariant: ((((s__state >= 8448 && (((((((s__state <= 8672 && s__s3__tmp__next_state___0 <= 8576) && 1 == blastFlag) && s__state <= 8576) || ((s__state <= 8672 && 1 == blastFlag) && s__state <= 8576)) && !(8576 <= s__state)) || ((((((s__state <= 8672 && s__s3__tmp__next_state___0 <= 8576) && 1 == blastFlag) && s__state <= 8576) || ((s__state <= 8672 && 1 == blastFlag) && s__state <= 8576)) && s__s3__tmp__next_state___0 < 8576) && !(8576 <= s__state))) || ((((((s__state <= 8672 && s__s3__tmp__next_state___0 <= 8576) && 1 == blastFlag) && s__state <= 8576) || ((s__state <= 8672 && 1 == blastFlag) && s__state <= 8576)) && s__s3__tmp__next_state___0 <= 3) && !(8576 <= s__state)))) || (s__state >= 8448 && ((((((s__state <= 8672 && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576) && s__state <= 8576) && s__s3__tmp__next_state___0 < 8576) && !(8576 <= s__state)) || ((((s__state <= 8672 && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576) && s__state <= 8576) && !(8576 <= s__state))))) || ((s__state <= 8672 && !(0 == s__hit)) && blastFlag == 3)) || ((s__state <= 8672 && 2 == blastFlag) && !(0 == s__hit))) || ((s__state <= 8672 && !(0 == s__hit)) && 1 == blastFlag) - InvariantResult [Line: 190]: Loop Invariant Derived loop invariant: (((s__state <= 8672 && !(0 == s__hit)) && blastFlag == 3) || (s__state >= 8448 && ((((s__state <= 8672 && !(8656 <= s__state)) && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576) || ((((s__state <= 8672 && !(8656 <= s__state)) && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576) && s__state == 8608)))) || ((s__state <= 8672 && 2 == blastFlag) && !(0 == s__hit)) - InvariantResult [Line: 74]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 184]: Loop Invariant Derived loop invariant: ((s__state >= 8448 && (((((s__state <= 8672 && !(8656 <= s__state)) && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576) && s__state == 8592) || (((s__state <= 8672 && !(8656 <= s__state)) && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576))) || ((s__state <= 8672 && !(0 == s__hit)) && blastFlag == 3)) || ((s__state <= 8672 && 2 == blastFlag) && !(0 == s__hit)) - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: (((s__state >= 8448 && ((((((s__state <= 8672 && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576) && s__state <= 8576) && s__s3__tmp__next_state___0 < 8576) && !(8576 <= s__state)) || ((((s__state <= 8672 && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576) && s__state <= 8576) && !(8576 <= s__state)))) || ((s__state <= 8672 && !(0 == s__hit)) && blastFlag == 3)) || ((((s__state <= 8672 && 0 == blastFlag) && s__state >= 8448) && s__state <= 8576) && !(8576 <= s__state))) || ((s__state <= 8672 && 2 == blastFlag) && !(0 == s__hit)) - InvariantResult [Line: 178]: Loop Invariant Derived loop invariant: (((s__state <= 8672 && !(0 == s__hit)) && blastFlag == 3) || (s__state >= 8448 && ((((s__state <= 8672 && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576) && s__state <= 8576) || (((s__state <= 8672 && !(8656 <= s__state)) && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576)))) || ((s__state <= 8672 && 2 == blastFlag) && !(0 == s__hit)) - InvariantResult [Line: 208]: Loop Invariant Derived loop invariant: (((s__s3__tmp__next_state___0 <= 8576 && (((s__state <= 8672 && blastFlag == 3) && s__state >= 8672) || (blastFlag == 3 && s__state >= 8672))) && s__state >= 8448) || (!(0 == s__hit) && (((s__state <= 8672 && blastFlag == 3) && s__state >= 8672) || (blastFlag == 3 && s__state >= 8672)))) || (!(0 == s__hit) && ((2 == blastFlag && s__state >= 8672) || ((s__state <= 8672 && 2 == blastFlag) && s__state >= 8672))) - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: ((s__state >= 8448 && ((((((s__state <= 8672 && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576) && s__state <= 8576) && s__s3__tmp__next_state___0 < 8576) && !(8576 <= s__state)) || ((((s__state <= 8672 && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576) && s__state <= 8576) && !(8576 <= s__state)))) || ((s__state <= 8672 && !(0 == s__hit)) && blastFlag == 3)) || ((s__state <= 8672 && 2 == blastFlag) && !(0 == s__hit)) - InvariantResult [Line: 635]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((((((((((((((s__state <= 8672 && 2 == blastFlag) && !(0 == s__hit)) && s__state + -8496 == 0) || (((s__state <= 8672 && 2 == blastFlag) && !(0 == s__hit)) && s__state <= 8448)) || (((s__state <= 8672 && !(0 == s__hit)) && s__state + -8656 == 0) && blastFlag == 3)) || (((((((s__state <= 8672 && s__s3__tmp__next_state___0 <= 8576) && s__state <= 8448) && s__state >= 8448) && s__state <= 8576) && blastFlag == 3) && s__s3__tmp__next_state___0 <= 3) && !(8576 <= s__state))) || ((2 == blastFlag && s__s3__tmp__next_state___0 <= 8576) && s__state <= 8576)) || (s__state >= 8448 && ((((((((s__state <= 8672 && 2 == blastFlag) && s__state + -8512 == 0) && s__state <= 8576) || ((((s__state <= 8672 && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576) && s__state + -8512 == 0) && s__state <= 8576)) && s__s3__tmp__next_state___0 < 8576) && !(8576 <= s__state)) || (((((s__state <= 8672 && 2 == blastFlag) && s__state + -8512 == 0) && s__state <= 8576) || ((((s__state <= 8672 && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576) && s__state + -8512 == 0) && s__state <= 8576)) && !(8576 <= s__state))) || ((((((s__state <= 8672 && 2 == blastFlag) && s__state + -8512 == 0) && s__state <= 8576) || ((((s__state <= 8672 && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576) && s__state + -8512 == 0) && s__state <= 8576)) && s__s3__tmp__next_state___0 <= 3) && !(8576 <= s__state))))) || ((((s__state <= 8672 && s__s3__tmp__next_state___0 <= 8576) && s__state >= 8448) && blastFlag == 3) && s__state >= 8672)) || ((s__state <= 8672 && !(0 == s__hit)) && blastFlag == 3)) || (((s__state <= 8672 && !(0 == s__hit)) && blastFlag == 3) && s__state >= 8672)) || ((((s__state <= 8672 && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576) && s__state >= 8448) && s__state + -8656 == 0)) || (((((((((s__state + -8528 == 0 && s__state <= 8672) && 2 == blastFlag) && s__state <= 8576) || ((((s__state + -8528 == 0 && s__state <= 8672) && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576) && s__state <= 8576)) && s__s3__tmp__next_state___0 <= 3) && !(8576 <= s__state)) || (((((s__state + -8528 == 0 && s__state <= 8672) && 2 == blastFlag) && s__state <= 8576) || ((((s__state + -8528 == 0 && s__state <= 8672) && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576) && s__state <= 8576)) && !(8576 <= s__state))) || ((((((s__state + -8528 == 0 && s__state <= 8672) && 2 == blastFlag) && s__state <= 8576) || ((((s__state + -8528 == 0 && s__state <= 8672) && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576) && s__state <= 8576)) && s__s3__tmp__next_state___0 < 8576) && !(8576 <= s__state))) && s__state >= 8448)) || (((((s__s3__tmp__next_state___0 <= 8576 && s__state <= 8576) && blastFlag == 3) || (((s__state <= 8672 && s__s3__tmp__next_state___0 <= 8576) && s__state <= 8576) && blastFlag == 3)) && s__state <= 3) && s__s3__tmp__next_state___0 <= 3)) || ((((s__state <= 8672 && !(8656 <= s__state)) && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576) && s__state >= 8448)) || (((s__state <= 8672 && 2 == blastFlag) && !(0 == s__hit)) && s__state == 8464)) || (((((((((s__state <= 8672 && 1 == blastFlag) && s__state + -8496 == 0) && s__state <= 8576) || ((((s__state <= 8672 && s__s3__tmp__next_state___0 <= 8576) && 1 == blastFlag) && s__state + -8496 == 0) && s__state <= 8576)) && s__s3__tmp__next_state___0 <= 3) && !(8576 <= s__state)) || (((((s__state <= 8672 && 1 == blastFlag) && s__state + -8496 == 0) && s__state <= 8576) || ((((s__state <= 8672 && s__s3__tmp__next_state___0 <= 8576) && 1 == blastFlag) && s__state + -8496 == 0) && s__state <= 8576)) && !(8576 <= s__state))) || ((((((s__state <= 8672 && 1 == blastFlag) && s__state + -8496 == 0) && s__state <= 8576) || ((((s__state <= 8672 && s__s3__tmp__next_state___0 <= 8576) && 1 == blastFlag) && s__state + -8496 == 0) && s__state <= 8576)) && s__s3__tmp__next_state___0 < 8576) && !(8576 <= s__state))) && s__state >= 8448)) || ((s__state <= 3 && (((s__state <= 8672 && s__s3__tmp__next_state___0 <= 8576) && s__state <= 8576) || (s__s3__tmp__next_state___0 <= 8576 && s__state <= 8576))) && s__s3__tmp__next_state___0 <= 3)) || (((((s__state <= 8672 && !(8656 <= s__state)) && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576) && s__state >= 8448) && s__state == 8592)) || ((((((((s__state <= 8672 && 2 == blastFlag) && s__state == 8560) && s__state <= 8576) || ((((s__state <= 8672 && 2 == blastFlag) && s__state == 8560) && s__s3__tmp__next_state___0 <= 8576) && s__state <= 8576)) && !(8576 <= s__state)) || ((((((s__state <= 8672 && 2 == blastFlag) && s__state == 8560) && s__state <= 8576) || ((((s__state <= 8672 && 2 == blastFlag) && s__state == 8560) && s__s3__tmp__next_state___0 <= 8576) && s__state <= 8576)) && s__s3__tmp__next_state___0 <= 3) && !(8576 <= s__state))) || ((((((s__state <= 8672 && 2 == blastFlag) && s__state == 8560) && s__state <= 8576) || ((((s__state <= 8672 && 2 == blastFlag) && s__state == 8560) && s__s3__tmp__next_state___0 <= 8576) && s__state <= 8576)) && s__s3__tmp__next_state___0 < 8576) && !(8576 <= s__state))) && s__state >= 8448)) || ((((((s__state <= 8672 && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576) && s__state <= 8576) || ((2 == blastFlag && s__s3__tmp__next_state___0 <= 8576) && s__state <= 8576)) && s__s3__tmp__next_state___0 < 8576) && !(8576 <= s__state))) || (((((((s__state <= 8672 && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576) && s__state <= 8448) && s__state >= 8448) && s__state <= 8576) && s__s3__tmp__next_state___0 < 8576) && !(8576 <= s__state))) || (((s__state <= 8672 && !(0 == s__hit)) && 1 == blastFlag) && s__state + -8496 == 0)) || (((s__state <= 8672 && s__state <= 3) && s__state <= 8448) && blastFlag == 3)) || (((((s__state <= 8672 && !(8656 <= s__state)) && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576) && s__state >= 8448) && s__state == 8608)) || ((s__state <= 8672 && 2 == blastFlag) && !(0 == s__hit))) || (s__state >= 8448 && ((((((s__state <= 8672 && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576) && s__state + -8496 == 0) && s__state <= 8576) && !(8576 <= s__state)) || ((((((s__state <= 8672 && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576) && s__state + -8496 == 0) && s__state <= 8576) && s__s3__tmp__next_state___0 < 8576) && !(8576 <= s__state))))) || (((s__state <= 8672 && !(0 == s__hit)) && blastFlag == 3) && s__state == 8464)) || (((s__state <= 8672 && 2 == blastFlag) && !(0 == s__hit)) && s__state + -8656 == 0)) || (((s__state <= 8672 && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576) && s__state <= 8576)) || ((s__state >= 8448 && ((((s__state <= 8672 && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576) && s__state <= 8576) || ((2 == blastFlag && s__s3__tmp__next_state___0 <= 8576) && s__state <= 8576))) && !(8576 <= s__state))) || (s__state >= 8448 && (((((((s__state <= 8672 && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576) && s__state <= 8576) && s__state == 8464) && s__s3__tmp__next_state___0 < 8576) && !(8576 <= s__state)) || (((((s__state <= 8672 && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576) && s__state <= 8576) && s__state == 8464) && !(8576 <= s__state))))) || ((s__state <= 8672 && s__state <= 3) && s__state <= 8448)) || (((s__state <= 8672 && s__state <= 3) && 2 == blastFlag) && s__state <= 8448)) || (!(0 == s__hit) && blastFlag == 3)) || (((s__state <= 8672 && !(0 == s__hit)) && s__state + -8496 == 0) && blastFlag == 3)) || (s__state >= 8448 && (((((((s__state <= 8672 && s__state == 8544) && 2 == blastFlag) && s__state <= 8576) || ((((s__state <= 8672 && s__state == 8544) && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576) && s__state <= 8576)) && !(8576 <= s__state)) || ((((((s__state <= 8672 && s__state == 8544) && 2 == blastFlag) && s__state <= 8576) || ((((s__state <= 8672 && s__state == 8544) && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576) && s__state <= 8576)) && s__s3__tmp__next_state___0 < 8576) && !(8576 <= s__state))) || ((((((s__state <= 8672 && s__state == 8544) && 2 == blastFlag) && s__state <= 8576) || ((((s__state <= 8672 && s__state == 8544) && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576) && s__state <= 8576)) && s__s3__tmp__next_state___0 <= 3) && !(8576 <= s__state))))) || (((s__state <= 8672 && !(0 == s__hit)) && s__state <= 8448) && blastFlag == 3)) || ((((((s__state <= 8672 && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576) && s__state <= 8448) && s__state >= 8448) && s__state <= 8576) && !(8576 <= s__state))) || (2 == blastFlag && !(0 == s__hit))) || (((s__state + -8528 == 0 && s__state <= 8672) && !(0 == s__hit)) && blastFlag == 3)) || (((s__state + -8528 == 0 && s__state <= 8672) && 2 == blastFlag) && !(0 == s__hit)) - InvariantResult [Line: 196]: Loop Invariant Derived loop invariant: ((((((s__state <= 8672 && !(8656 <= s__state)) && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576) && s__state >= 8448) || (s__state <= 8672 && !(0 == s__hit))) || ((s__state <= 8672 && !(0 == s__hit)) && blastFlag == 3)) || ((s__state <= 8672 && 2 == blastFlag) && !(0 == s__hit)) - InvariantResult [Line: 115]: Loop Invariant Derived loop invariant: (((((((((blastFlag == 3 && s__state >= 8672) || blastFlag == 3) && s__state <= 8672) && !(0 == s__hit)) && s__state <= 8448) || (((s__state <= 8672 && !(0 == s__hit)) && ((2 == blastFlag && s__state >= 8672) || 2 == blastFlag)) && s__state <= 8448)) || (((((s__state <= 8672 && s__s3__tmp__next_state___0 <= 8576) && ((2 == blastFlag && s__state >= 8672) || 2 == blastFlag)) && s__state <= 8448) && s__state <= 8576) && !(8576 <= s__state))) || ((((((s__state <= 8672 && s__s3__tmp__next_state___0 <= 8576) && ((2 == blastFlag && s__state >= 8672) || 2 == blastFlag)) && s__state <= 8448) && s__state <= 8576) && s__s3__tmp__next_state___0 < 8576) && !(8576 <= s__state))) || (!(0 == s__hit) && ((2 == blastFlag && s__state >= 8672) || 2 == blastFlag))) || (((blastFlag == 3 && s__state >= 8672) || blastFlag == 3) && !(0 == s__hit)) - InvariantResult [Line: 356]: Loop Invariant Derived loop invariant: (((s__state <= 8672 && !(0 == s__hit)) && blastFlag == 3) || ((s__state <= 8672 && 2 == blastFlag) && !(0 == s__hit))) || (s__state >= 8448 && ((((((((s__state <= 8672 && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576) && s__state <= 8576) || ((s__state <= 8672 && 2 == blastFlag) && s__state <= 8576)) && s__s3__tmp__next_state___0 < 8576) && !(8576 <= s__state)) || (((((s__state <= 8672 && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576) && s__state <= 8576) || ((s__state <= 8672 && 2 == blastFlag) && s__state <= 8576)) && !(8576 <= s__state))) || ((((((s__state <= 8672 && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576) && s__state <= 8576) || ((s__state <= 8672 && 2 == blastFlag) && s__state <= 8576)) && s__s3__tmp__next_state___0 <= 3) && !(8576 <= s__state)))) - InvariantResult [Line: 217]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 133]: Loop Invariant Derived loop invariant: (s__state <= 8672 || (s__state <= 8672 && blastFlag == 3)) || (s__state <= 8672 && 2 == blastFlag) - InvariantResult [Line: 169]: Loop Invariant Derived loop invariant: (((((((((((s__state <= 8672 && 2 == blastFlag) || ((s__state <= 8672 && 2 == blastFlag) && s__state == 8560)) && s__s3__tmp__next_state___0 <= 8576) && s__state <= 8576) || (((s__state <= 8672 && 2 == blastFlag) || ((s__state <= 8672 && 2 == blastFlag) && s__state == 8560)) && s__state <= 8576)) && s__s3__tmp__next_state___0 < 8576) && !(8576 <= s__state)) || ((((((s__state <= 8672 && 2 == blastFlag) || ((s__state <= 8672 && 2 == blastFlag) && s__state == 8560)) && s__s3__tmp__next_state___0 <= 8576) && s__state <= 8576) || (((s__state <= 8672 && 2 == blastFlag) || ((s__state <= 8672 && 2 == blastFlag) && s__state == 8560)) && s__state <= 8576)) && !(8576 <= s__state))) || (((((((s__state <= 8672 && 2 == blastFlag) || ((s__state <= 8672 && 2 == blastFlag) && s__state == 8560)) && s__s3__tmp__next_state___0 <= 8576) && s__state <= 8576) || (((s__state <= 8672 && 2 == blastFlag) || ((s__state <= 8672 && 2 == blastFlag) && s__state == 8560)) && s__state <= 8576)) && s__s3__tmp__next_state___0 <= 3) && !(8576 <= s__state))) && s__state >= 8448) || ((s__state <= 8672 && !(0 == s__hit)) && blastFlag == 3)) || ((s__state <= 8672 && 2 == blastFlag) && !(0 == s__hit)) - InvariantResult [Line: 202]: Loop Invariant Derived loop invariant: (((s__state <= 8672 && !(0 == s__hit)) && blastFlag == 3) || (((s__state <= 8672 && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576) && s__state >= 8448)) || ((s__state <= 8672 && 2 == blastFlag) && !(0 == s__hit)) - InvariantResult [Line: 449]: Loop Invariant Derived loop invariant: (((((((s__state <= 8672 && 2 == blastFlag) && !(0 == s__hit)) && s__state <= 8448) || (((((s__state <= 8672 && s__s3__tmp__next_state___0 <= 8576) && s__state <= 8448) && s__state <= 8576) && s__s3__tmp__next_state___0 <= 3) && !(8576 <= s__state))) || (((((((s__state <= 8672 && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576) && s__state <= 8448) && s__state >= 8448) && s__state <= 8576) && s__s3__tmp__next_state___0 < 8576) && !(8576 <= s__state))) || (((s__state <= 8672 && !(0 == s__hit)) && s__state <= 8448) && blastFlag == 3)) || ((((((s__state <= 8672 && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576) && s__state <= 8448) && s__state >= 8448) && s__state <= 8576) && !(8576 <= s__state))) || ((((((s__state <= 8672 && s__s3__tmp__next_state___0 <= 8576) && s__state <= 8448) && s__state <= 8576) && blastFlag == 3) && s__s3__tmp__next_state___0 <= 3) && !(8576 <= s__state)) - InvariantResult [Line: 109]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((((((((((((((((((s__state <= 8672 && 2 == blastFlag) && !(0 == s__hit)) && s__state + -8496 == 0) || (((s__state <= 8672 && 2 == blastFlag) && !(0 == s__hit)) && s__state <= 8448)) || (((s__state <= 8672 && !(0 == s__hit)) && s__state + -8656 == 0) && blastFlag == 3)) || (((((((s__state <= 8672 && s__s3__tmp__next_state___0 <= 8576) && s__state <= 8448) && s__state >= 8448) && s__state <= 8576) && blastFlag == 3) && s__s3__tmp__next_state___0 <= 3) && !(8576 <= s__state))) || ((2 == blastFlag && s__s3__tmp__next_state___0 <= 8576) && s__state <= 8576)) || ((s__state <= 8672 && !(0 == s__hit)) && blastFlag == 3)) || ((((s__state <= 8672 && s__s3__tmp__next_state___0 <= 8576) && s__state >= 8448) && blastFlag == 3) && s__state >= 8672)) || (s__state >= 8448 && ((((((((s__state <= 8672 && 2 == blastFlag) && s__state + -8512 == 0) && s__state <= 8576) || ((((s__state <= 8672 && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576) && s__state + -8512 == 0) && s__state <= 8576)) && s__s3__tmp__next_state___0 < 8576) && !(8576 <= s__state)) || (((((s__state <= 8672 && 2 == blastFlag) && s__state + -8512 == 0) && s__state <= 8576) || ((((s__state <= 8672 && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576) && s__state + -8512 == 0) && s__state <= 8576)) && !(8576 <= s__state))) || ((((((s__state <= 8672 && 2 == blastFlag) && s__state + -8512 == 0) && s__state <= 8576) || ((((s__state <= 8672 && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576) && s__state + -8512 == 0) && s__state <= 8576)) && s__s3__tmp__next_state___0 <= 3) && !(8576 <= s__state))))) || (((s__state <= 8672 && !(0 == s__hit)) && blastFlag == 3) && s__state >= 8672)) || ((((s__state <= 8672 && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576) && s__state >= 8448) && s__state + -8656 == 0)) || (((((((((s__state + -8528 == 0 && s__state <= 8672) && 2 == blastFlag) && s__state <= 8576) || ((((s__state + -8528 == 0 && s__state <= 8672) && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576) && s__state <= 8576)) && s__s3__tmp__next_state___0 <= 3) && !(8576 <= s__state)) || (((((s__state + -8528 == 0 && s__state <= 8672) && 2 == blastFlag) && s__state <= 8576) || ((((s__state + -8528 == 0 && s__state <= 8672) && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576) && s__state <= 8576)) && !(8576 <= s__state))) || ((((((s__state + -8528 == 0 && s__state <= 8672) && 2 == blastFlag) && s__state <= 8576) || ((((s__state + -8528 == 0 && s__state <= 8672) && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576) && s__state <= 8576)) && s__s3__tmp__next_state___0 < 8576) && !(8576 <= s__state))) && s__state >= 8448)) || (((((s__s3__tmp__next_state___0 <= 8576 && s__state <= 8576) && blastFlag == 3) || (((s__state <= 8672 && s__s3__tmp__next_state___0 <= 8576) && s__state <= 8576) && blastFlag == 3)) && s__state <= 3) && s__s3__tmp__next_state___0 <= 3)) || ((((s__state <= 8672 && !(8656 <= s__state)) && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576) && s__state >= 8448)) || (((s__state <= 8672 && 2 == blastFlag) && !(0 == s__hit)) && s__state == 8464)) || (((((((((s__state <= 8672 && 1 == blastFlag) && s__state + -8496 == 0) && s__state <= 8576) || ((((s__state <= 8672 && s__s3__tmp__next_state___0 <= 8576) && 1 == blastFlag) && s__state + -8496 == 0) && s__state <= 8576)) && s__s3__tmp__next_state___0 <= 3) && !(8576 <= s__state)) || (((((s__state <= 8672 && 1 == blastFlag) && s__state + -8496 == 0) && s__state <= 8576) || ((((s__state <= 8672 && s__s3__tmp__next_state___0 <= 8576) && 1 == blastFlag) && s__state + -8496 == 0) && s__state <= 8576)) && !(8576 <= s__state))) || ((((((s__state <= 8672 && 1 == blastFlag) && s__state + -8496 == 0) && s__state <= 8576) || ((((s__state <= 8672 && s__s3__tmp__next_state___0 <= 8576) && 1 == blastFlag) && s__state + -8496 == 0) && s__state <= 8576)) && s__s3__tmp__next_state___0 < 8576) && !(8576 <= s__state))) && s__state >= 8448)) || ((s__state <= 3 && (((s__state <= 8672 && s__s3__tmp__next_state___0 <= 8576) && s__state <= 8576) || (s__s3__tmp__next_state___0 <= 8576 && s__state <= 8576))) && s__s3__tmp__next_state___0 <= 3)) || (((((s__state <= 8672 && !(8656 <= s__state)) && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576) && s__state >= 8448) && s__state == 8592)) || ((((((((s__state <= 8672 && 2 == blastFlag) && s__state == 8560) && s__state <= 8576) || ((((s__state <= 8672 && 2 == blastFlag) && s__state == 8560) && s__s3__tmp__next_state___0 <= 8576) && s__state <= 8576)) && !(8576 <= s__state)) || ((((((s__state <= 8672 && 2 == blastFlag) && s__state == 8560) && s__state <= 8576) || ((((s__state <= 8672 && 2 == blastFlag) && s__state == 8560) && s__s3__tmp__next_state___0 <= 8576) && s__state <= 8576)) && s__s3__tmp__next_state___0 <= 3) && !(8576 <= s__state))) || ((((((s__state <= 8672 && 2 == blastFlag) && s__state == 8560) && s__state <= 8576) || ((((s__state <= 8672 && 2 == blastFlag) && s__state == 8560) && s__s3__tmp__next_state___0 <= 8576) && s__state <= 8576)) && s__s3__tmp__next_state___0 < 8576) && !(8576 <= s__state))) && s__state >= 8448)) || ((((((s__state <= 8672 && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576) && s__state <= 8576) || ((2 == blastFlag && s__s3__tmp__next_state___0 <= 8576) && s__state <= 8576)) && s__s3__tmp__next_state___0 < 8576) && !(8576 <= s__state))) || (((((((s__state <= 8672 && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576) && s__state <= 8448) && s__state >= 8448) && s__state <= 8576) && s__s3__tmp__next_state___0 < 8576) && !(8576 <= s__state))) || (((s__state <= 8672 && s__state <= 3) && s__state <= 8448) && blastFlag == 3)) || (((s__state <= 8672 && !(0 == s__hit)) && 1 == blastFlag) && s__state + -8496 == 0)) || (((((s__state <= 8672 && !(8656 <= s__state)) && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576) && s__state >= 8448) && s__state == 8608)) || (s__state >= 8448 && ((((((s__state <= 8672 && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576) && s__state + -8496 == 0) && s__state <= 8576) && !(8576 <= s__state)) || ((((((s__state <= 8672 && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576) && s__state + -8496 == 0) && s__state <= 8576) && s__s3__tmp__next_state___0 < 8576) && !(8576 <= s__state))))) || ((s__state <= 8672 && 2 == blastFlag) && !(0 == s__hit))) || (((s__state <= 8672 && !(0 == s__hit)) && blastFlag == 3) && s__state == 8464)) || (((s__state <= 8672 && 2 == blastFlag) && !(0 == s__hit)) && s__state + -8656 == 0)) || (((s__state <= 8672 && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576) && s__state <= 8576)) || ((s__state >= 8448 && ((((s__state <= 8672 && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576) && s__state <= 8576) || ((2 == blastFlag && s__s3__tmp__next_state___0 <= 8576) && s__state <= 8576))) && !(8576 <= s__state))) || (s__state >= 8448 && (((((((s__state <= 8672 && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576) && s__state <= 8576) && s__state == 8464) && s__s3__tmp__next_state___0 < 8576) && !(8576 <= s__state)) || (((((s__state <= 8672 && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576) && s__state <= 8576) && s__state == 8464) && !(8576 <= s__state))))) || ((s__state <= 8672 && s__state <= 3) && s__state <= 8448)) || (((s__state <= 8672 && s__state <= 3) && 2 == blastFlag) && s__state <= 8448)) || (!(0 == s__hit) && blastFlag == 3)) || (((s__state <= 8672 && !(0 == s__hit)) && s__state + -8496 == 0) && blastFlag == 3)) || (((((s__state <= 8672 && 0 == blastFlag) && s__state >= 8448) && s__state <= 8576) && s__state == 8464) && !(8576 <= s__state))) || (s__state >= 8448 && (((((((s__state <= 8672 && s__state == 8544) && 2 == blastFlag) && s__state <= 8576) || ((((s__state <= 8672 && s__state == 8544) && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576) && s__state <= 8576)) && !(8576 <= s__state)) || ((((((s__state <= 8672 && s__state == 8544) && 2 == blastFlag) && s__state <= 8576) || ((((s__state <= 8672 && s__state == 8544) && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576) && s__state <= 8576)) && s__s3__tmp__next_state___0 < 8576) && !(8576 <= s__state))) || ((((((s__state <= 8672 && s__state == 8544) && 2 == blastFlag) && s__state <= 8576) || ((((s__state <= 8672 && s__state == 8544) && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576) && s__state <= 8576)) && s__s3__tmp__next_state___0 <= 3) && !(8576 <= s__state))))) || (((s__state <= 8672 && !(0 == s__hit)) && s__state <= 8448) && blastFlag == 3)) || ((((((s__state <= 8672 && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576) && s__state <= 8448) && s__state >= 8448) && s__state <= 8576) && !(8576 <= s__state))) || (2 == blastFlag && !(0 == s__hit))) || (((s__state + -8528 == 0 && s__state <= 8672) && !(0 == s__hit)) && blastFlag == 3)) || (((s__state + -8528 == 0 && s__state <= 8672) && 2 == blastFlag) && !(0 == s__hit)) - InvariantResult [Line: 214]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 74]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 685]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 408]: Loop Invariant Derived loop invariant: ((s__state >= 8448 && (((((((s__s3__tmp__next_state___0 <= 8576 && s__state <= 8576) && (((s__state <= 8672 && s__state == 8544) && 2 == blastFlag) || (s__state <= 8672 && 2 == blastFlag))) || (s__state <= 8576 && (((s__state <= 8672 && s__state == 8544) && 2 == blastFlag) || (s__state <= 8672 && 2 == blastFlag)))) && s__s3__tmp__next_state___0 <= 3) && !(8576 <= s__state)) || ((((s__s3__tmp__next_state___0 <= 8576 && s__state <= 8576) && (((s__state <= 8672 && s__state == 8544) && 2 == blastFlag) || (s__state <= 8672 && 2 == blastFlag))) || (s__state <= 8576 && (((s__state <= 8672 && s__state == 8544) && 2 == blastFlag) || (s__state <= 8672 && 2 == blastFlag)))) && !(8576 <= s__state))) || (((((s__s3__tmp__next_state___0 <= 8576 && s__state <= 8576) && (((s__state <= 8672 && s__state == 8544) && 2 == blastFlag) || (s__state <= 8672 && 2 == blastFlag))) || (s__state <= 8576 && (((s__state <= 8672 && s__state == 8544) && 2 == blastFlag) || (s__state <= 8672 && 2 == blastFlag)))) && s__s3__tmp__next_state___0 < 8576) && !(8576 <= s__state)))) || ((s__state <= 8672 && !(0 == s__hit)) && blastFlag == 3)) || ((s__state <= 8672 && 2 == blastFlag) && !(0 == s__hit)) - InvariantResult [Line: 74]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 335]: Loop Invariant Derived loop invariant: (((s__state <= 8672 && !(0 == s__hit)) && blastFlag == 3) || ((s__state <= 8672 && 2 == blastFlag) && !(0 == s__hit))) || (s__state >= 8448 && ((((((((s__state <= 8672 && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576) && s__state <= 8576) || ((s__state <= 8672 && 2 == blastFlag) && s__state <= 8576)) && s__s3__tmp__next_state___0 < 8576) && !(8576 <= s__state)) || (((((s__state <= 8672 && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576) && s__state <= 8576) || ((s__state <= 8672 && 2 == blastFlag) && s__state <= 8576)) && !(8576 <= s__state))) || ((((((s__state <= 8672 && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576) && s__state <= 8576) || ((s__state <= 8672 && 2 == blastFlag) && s__state <= 8576)) && s__s3__tmp__next_state___0 <= 3) && !(8576 <= s__state)))) RESULT: Ultimate proved your program to be correct! [2023-02-17 05:45:01,946 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