./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/bitvector/s3_srvr_3a_alt.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_alt.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 c802d0dd4f8edaf03f1251784a424c8f295192f6a4e7c65ec93469eacce08251 --- Real Ultimate output --- This is Ultimate 0.2.2-?-574ddb4 [2023-02-18 13:21:20,024 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-02-18 13:21:20,026 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-02-18 13:21:20,067 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-02-18 13:21:20,068 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-02-18 13:21:20,071 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-02-18 13:21:20,073 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-02-18 13:21:20,075 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-02-18 13:21:20,077 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-02-18 13:21:20,082 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-02-18 13:21:20,083 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-02-18 13:21:20,085 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-02-18 13:21:20,085 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-02-18 13:21:20,087 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-02-18 13:21:20,089 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-02-18 13:21:20,090 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-02-18 13:21:20,091 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-02-18 13:21:20,091 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-02-18 13:21:20,093 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-02-18 13:21:20,094 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-02-18 13:21:20,095 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-02-18 13:21:20,097 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-02-18 13:21:20,098 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-02-18 13:21:20,099 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-02-18 13:21:20,102 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-02-18 13:21:20,103 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-02-18 13:21:20,103 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-02-18 13:21:20,104 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-02-18 13:21:20,104 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-02-18 13:21:20,106 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-02-18 13:21:20,106 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-02-18 13:21:20,107 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-02-18 13:21:20,108 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-02-18 13:21:20,109 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-02-18 13:21:20,110 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-02-18 13:21:20,110 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-02-18 13:21:20,110 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-02-18 13:21:20,111 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-02-18 13:21:20,111 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-02-18 13:21:20,112 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-02-18 13:21:20,113 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-02-18 13:21:20,114 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2023-02-18 13:21:20,143 INFO L113 SettingsManager]: Loading preferences was successful [2023-02-18 13:21:20,143 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-02-18 13:21:20,144 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-02-18 13:21:20,144 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-02-18 13:21:20,145 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-02-18 13:21:20,145 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-02-18 13:21:20,146 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-02-18 13:21:20,146 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-02-18 13:21:20,146 INFO L138 SettingsManager]: * Use SBE=true [2023-02-18 13:21:20,146 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-02-18 13:21:20,147 INFO L138 SettingsManager]: * sizeof long=4 [2023-02-18 13:21:20,147 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-02-18 13:21:20,147 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-02-18 13:21:20,148 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-02-18 13:21:20,148 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-02-18 13:21:20,148 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-02-18 13:21:20,148 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-02-18 13:21:20,148 INFO L138 SettingsManager]: * sizeof long double=12 [2023-02-18 13:21:20,149 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-02-18 13:21:20,149 INFO L138 SettingsManager]: * Use constant arrays=true [2023-02-18 13:21:20,149 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-02-18 13:21:20,149 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-02-18 13:21:20,149 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-02-18 13:21:20,150 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-02-18 13:21:20,150 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-18 13:21:20,150 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-02-18 13:21:20,150 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-02-18 13:21:20,151 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-02-18 13:21:20,151 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-02-18 13:21:20,151 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-02-18 13:21:20,151 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-02-18 13:21:20,152 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-02-18 13:21:20,152 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-02-18 13:21:20,152 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-02-18 13:21:20,152 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-02-18 13:21:20,153 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c802d0dd4f8edaf03f1251784a424c8f295192f6a4e7c65ec93469eacce08251 [2023-02-18 13:21:20,372 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-02-18 13:21:20,389 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-02-18 13:21:20,391 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-02-18 13:21:20,392 INFO L271 PluginConnector]: Initializing CDTParser... [2023-02-18 13:21:20,392 INFO L275 PluginConnector]: CDTParser initialized [2023-02-18 13:21:20,393 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/bitvector/s3_srvr_3a_alt.BV.c.cil.c [2023-02-18 13:21:21,538 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-02-18 13:21:21,704 INFO L351 CDTParser]: Found 1 translation units. [2023-02-18 13:21:21,705 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/bitvector/s3_srvr_3a_alt.BV.c.cil.c [2023-02-18 13:21:21,714 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/105db3138/a2a4297a2d3b485a99da67d2f977558e/FLAGae2148f4c [2023-02-18 13:21:21,731 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/105db3138/a2a4297a2d3b485a99da67d2f977558e [2023-02-18 13:21:21,733 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-02-18 13:21:21,735 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-02-18 13:21:21,736 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-02-18 13:21:21,737 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-02-18 13:21:21,739 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-02-18 13:21:21,740 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.02 01:21:21" (1/1) ... [2023-02-18 13:21:21,741 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72985b53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.02 01:21:21, skipping insertion in model container [2023-02-18 13:21:21,741 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.02 01:21:21" (1/1) ... [2023-02-18 13:21:21,748 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-02-18 13:21:21,805 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-02-18 13:21:21,958 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_alt.BV.c.cil.c[44628,44641] [2023-02-18 13:21:21,966 INFO L210 PostProcessor]: Analyzing one entry point: main [2023-02-18 13:21:21,976 INFO L203 MainTranslator]: Completed pre-run [2023-02-18 13:21:22,014 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_alt.BV.c.cil.c[44628,44641] [2023-02-18 13:21:22,017 INFO L210 PostProcessor]: Analyzing one entry point: main [2023-02-18 13:21:22,028 INFO L208 MainTranslator]: Completed translation [2023-02-18 13:21:22,028 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.02 01:21:22 WrapperNode [2023-02-18 13:21:22,028 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-02-18 13:21:22,030 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-02-18 13:21:22,030 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-02-18 13:21:22,030 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-02-18 13:21:22,036 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.02 01:21:22" (1/1) ... [2023-02-18 13:21:22,049 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.02 01:21:22" (1/1) ... [2023-02-18 13:21:22,083 INFO L138 Inliner]: procedures = 15, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 522 [2023-02-18 13:21:22,084 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-02-18 13:21:22,085 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-02-18 13:21:22,085 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-02-18 13:21:22,085 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-02-18 13:21:22,096 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.02 01:21:22" (1/1) ... [2023-02-18 13:21:22,096 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.02 01:21:22" (1/1) ... [2023-02-18 13:21:22,099 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.02 01:21:22" (1/1) ... [2023-02-18 13:21:22,099 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.02 01:21:22" (1/1) ... [2023-02-18 13:21:22,107 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.02 01:21:22" (1/1) ... [2023-02-18 13:21:22,112 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.02 01:21:22" (1/1) ... [2023-02-18 13:21:22,114 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.02 01:21:22" (1/1) ... [2023-02-18 13:21:22,116 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.02 01:21:22" (1/1) ... [2023-02-18 13:21:22,120 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-02-18 13:21:22,121 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-02-18 13:21:22,121 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-02-18 13:21:22,121 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-02-18 13:21:22,121 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.02 01:21:22" (1/1) ... [2023-02-18 13:21:22,126 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-18 13:21:22,142 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-18 13:21:22,160 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) [2023-02-18 13:21:22,170 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 [2023-02-18 13:21:22,212 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-02-18 13:21:22,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-02-18 13:21:22,212 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-02-18 13:21:22,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-02-18 13:21:22,311 INFO L235 CfgBuilder]: Building ICFG [2023-02-18 13:21:22,314 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2023-02-18 13:21:22,338 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-02-18 13:21:22,848 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##90: assume false; [2023-02-18 13:21:22,848 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume !false; [2023-02-18 13:21:22,849 INFO L276 CfgBuilder]: Performing block encoding [2023-02-18 13:21:22,855 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-02-18 13:21:22,855 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2023-02-18 13:21:22,857 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.02 01:21:22 BoogieIcfgContainer [2023-02-18 13:21:22,857 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-02-18 13:21:22,868 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-02-18 13:21:22,869 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-02-18 13:21:22,871 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-02-18 13:21:22,872 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.02 01:21:21" (1/3) ... [2023-02-18 13:21:22,872 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3cd5c8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.02 01:21:22, skipping insertion in model container [2023-02-18 13:21:22,874 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.02 01:21:22" (2/3) ... [2023-02-18 13:21:22,874 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3cd5c8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.02 01:21:22, skipping insertion in model container [2023-02-18 13:21:22,874 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.02 01:21:22" (3/3) ... [2023-02-18 13:21:22,878 INFO L112 eAbstractionObserver]: Analyzing ICFG s3_srvr_3a_alt.BV.c.cil.c [2023-02-18 13:21:22,894 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-02-18 13:21:22,895 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-02-18 13:21:22,961 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-02-18 13:21:22,967 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;@594efcd9, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-02-18 13:21:22,968 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-02-18 13:21:22,974 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) [2023-02-18 13:21:22,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-02-18 13:21:22,988 INFO L187 NwaCegarLoop]: Found error trace [2023-02-18 13:21:22,989 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] [2023-02-18 13:21:22,990 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-18 13:21:22,997 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 13:21:22,998 INFO L85 PathProgramCache]: Analyzing trace with hash 1632003015, now seen corresponding path program 1 times [2023-02-18 13:21:23,005 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 13:21:23,006 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [395041888] [2023-02-18 13:21:23,006 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 13:21:23,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 13:21:23,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 13:21:23,385 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-18 13:21:23,385 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-18 13:21:23,386 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [395041888] [2023-02-18 13:21:23,386 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [395041888] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-18 13:21:23,386 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-18 13:21:23,387 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-02-18 13:21:23,388 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [314244699] [2023-02-18 13:21:23,389 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-18 13:21:23,392 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-02-18 13:21:23,392 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-18 13:21:23,415 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-02-18 13:21:23,416 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-02-18 13:21:23,418 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) [2023-02-18 13:21:23,623 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-18 13:21:23,625 INFO L93 Difference]: Finished difference Result 297 states and 509 transitions. [2023-02-18 13:21:23,627 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-02-18 13:21:23,628 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 [2023-02-18 13:21:23,629 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-18 13:21:23,640 INFO L225 Difference]: With dead ends: 297 [2023-02-18 13:21:23,642 INFO L226 Difference]: Without dead ends: 145 [2023-02-18 13:21:23,647 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 [2023-02-18 13:21:23,655 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, 0.2s IncrementalHoareTripleChecker+Time [2023-02-18 13:21:23,656 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [32 Valid, 359 Invalid, 119 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 108 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-02-18 13:21:23,672 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145 states. [2023-02-18 13:21:23,704 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145 to 142. [2023-02-18 13:21:23,707 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) [2023-02-18 13:21:23,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 142 states and 215 transitions. [2023-02-18 13:21:23,709 INFO L78 Accepts]: Start accepts. Automaton has 142 states and 215 transitions. Word has length 44 [2023-02-18 13:21:23,710 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-18 13:21:23,710 INFO L495 AbstractCegarLoop]: Abstraction has 142 states and 215 transitions. [2023-02-18 13:21:23,710 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) [2023-02-18 13:21:23,710 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 215 transitions. [2023-02-18 13:21:23,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-02-18 13:21:23,713 INFO L187 NwaCegarLoop]: Found error trace [2023-02-18 13:21:23,713 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] [2023-02-18 13:21:23,713 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-02-18 13:21:23,713 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-18 13:21:23,714 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 13:21:23,714 INFO L85 PathProgramCache]: Analyzing trace with hash -1722912794, now seen corresponding path program 1 times [2023-02-18 13:21:23,715 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 13:21:23,715 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1274041679] [2023-02-18 13:21:23,715 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 13:21:23,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 13:21:23,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 13:21:23,781 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-18 13:21:23,782 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-18 13:21:23,782 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1274041679] [2023-02-18 13:21:23,782 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1274041679] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-18 13:21:23,783 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-18 13:21:23,783 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-02-18 13:21:23,783 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [188921114] [2023-02-18 13:21:23,783 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-18 13:21:23,784 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-02-18 13:21:23,785 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-18 13:21:23,785 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-02-18 13:21:23,785 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-02-18 13:21:23,786 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) [2023-02-18 13:21:23,914 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-18 13:21:23,914 INFO L93 Difference]: Finished difference Result 301 states and 462 transitions. [2023-02-18 13:21:23,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-02-18 13:21:23,915 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 [2023-02-18 13:21:23,916 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-18 13:21:23,917 INFO L225 Difference]: With dead ends: 301 [2023-02-18 13:21:23,917 INFO L226 Difference]: Without dead ends: 167 [2023-02-18 13:21:23,918 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 [2023-02-18 13:21:23,919 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 [2023-02-18 13:21:23,920 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] [2023-02-18 13:21:23,921 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 167 states. [2023-02-18 13:21:23,932 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 167 to 163. [2023-02-18 13:21:23,935 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) [2023-02-18 13:21:23,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 163 states and 241 transitions. [2023-02-18 13:21:23,937 INFO L78 Accepts]: Start accepts. Automaton has 163 states and 241 transitions. Word has length 60 [2023-02-18 13:21:23,937 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-18 13:21:23,937 INFO L495 AbstractCegarLoop]: Abstraction has 163 states and 241 transitions. [2023-02-18 13:21:23,937 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) [2023-02-18 13:21:23,938 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 241 transitions. [2023-02-18 13:21:23,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-02-18 13:21:23,940 INFO L187 NwaCegarLoop]: Found error trace [2023-02-18 13:21:23,940 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] [2023-02-18 13:21:23,940 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-02-18 13:21:23,941 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-18 13:21:23,941 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 13:21:23,941 INFO L85 PathProgramCache]: Analyzing trace with hash -1797387181, now seen corresponding path program 1 times [2023-02-18 13:21:23,941 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 13:21:23,942 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [803526891] [2023-02-18 13:21:23,942 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 13:21:23,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 13:21:23,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 13:21:24,031 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-02-18 13:21:24,033 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-18 13:21:24,033 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [803526891] [2023-02-18 13:21:24,034 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [803526891] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-18 13:21:24,034 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-18 13:21:24,035 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-02-18 13:21:24,035 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1526539846] [2023-02-18 13:21:24,035 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-18 13:21:24,036 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-02-18 13:21:24,036 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-18 13:21:24,037 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-02-18 13:21:24,037 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-02-18 13:21:24,037 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) [2023-02-18 13:21:24,191 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-18 13:21:24,191 INFO L93 Difference]: Finished difference Result 345 states and 517 transitions. [2023-02-18 13:21:24,191 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-02-18 13:21:24,192 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 [2023-02-18 13:21:24,192 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-18 13:21:24,193 INFO L225 Difference]: With dead ends: 345 [2023-02-18 13:21:24,193 INFO L226 Difference]: Without dead ends: 190 [2023-02-18 13:21:24,194 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 [2023-02-18 13:21:24,195 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 [2023-02-18 13:21:24,195 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] [2023-02-18 13:21:24,196 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 190 states. [2023-02-18 13:21:24,203 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 190 to 187. [2023-02-18 13:21:24,203 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) [2023-02-18 13:21:24,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 187 states and 270 transitions. [2023-02-18 13:21:24,204 INFO L78 Accepts]: Start accepts. Automaton has 187 states and 270 transitions. Word has length 81 [2023-02-18 13:21:24,204 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-18 13:21:24,205 INFO L495 AbstractCegarLoop]: Abstraction has 187 states and 270 transitions. [2023-02-18 13:21:24,205 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) [2023-02-18 13:21:24,205 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 270 transitions. [2023-02-18 13:21:24,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-02-18 13:21:24,206 INFO L187 NwaCegarLoop]: Found error trace [2023-02-18 13:21:24,207 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] [2023-02-18 13:21:24,207 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-02-18 13:21:24,207 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-18 13:21:24,208 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 13:21:24,208 INFO L85 PathProgramCache]: Analyzing trace with hash -2045533675, now seen corresponding path program 1 times [2023-02-18 13:21:24,208 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 13:21:24,208 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [681534431] [2023-02-18 13:21:24,208 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 13:21:24,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 13:21:24,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 13:21:24,260 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-02-18 13:21:24,261 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-18 13:21:24,261 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [681534431] [2023-02-18 13:21:24,261 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [681534431] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-18 13:21:24,261 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-18 13:21:24,261 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-02-18 13:21:24,262 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1825046276] [2023-02-18 13:21:24,262 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-18 13:21:24,262 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-02-18 13:21:24,262 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-18 13:21:24,263 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-02-18 13:21:24,263 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-02-18 13:21:24,263 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) [2023-02-18 13:21:24,467 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-18 13:21:24,467 INFO L93 Difference]: Finished difference Result 411 states and 610 transitions. [2023-02-18 13:21:24,469 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-02-18 13:21:24,469 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 [2023-02-18 13:21:24,471 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-18 13:21:24,473 INFO L225 Difference]: With dead ends: 411 [2023-02-18 13:21:24,474 INFO L226 Difference]: Without dead ends: 232 [2023-02-18 13:21:24,475 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 [2023-02-18 13:21:24,480 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, 0.2s IncrementalHoareTripleChecker+Time [2023-02-18 13:21:24,481 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [15 Valid, 283 Invalid, 160 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [33 Valid, 127 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-02-18 13:21:24,483 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 232 states. [2023-02-18 13:21:24,494 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 232 to 228. [2023-02-18 13:21:24,500 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) [2023-02-18 13:21:24,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 228 states and 316 transitions. [2023-02-18 13:21:24,501 INFO L78 Accepts]: Start accepts. Automaton has 228 states and 316 transitions. Word has length 81 [2023-02-18 13:21:24,502 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-18 13:21:24,503 INFO L495 AbstractCegarLoop]: Abstraction has 228 states and 316 transitions. [2023-02-18 13:21:24,503 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) [2023-02-18 13:21:24,504 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 316 transitions. [2023-02-18 13:21:24,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-02-18 13:21:24,505 INFO L187 NwaCegarLoop]: Found error trace [2023-02-18 13:21:24,505 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] [2023-02-18 13:21:24,505 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-02-18 13:21:24,506 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-18 13:21:24,506 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 13:21:24,506 INFO L85 PathProgramCache]: Analyzing trace with hash 755662145, now seen corresponding path program 1 times [2023-02-18 13:21:24,507 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 13:21:24,507 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1148179579] [2023-02-18 13:21:24,507 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 13:21:24,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 13:21:24,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 13:21:24,621 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-02-18 13:21:24,622 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-18 13:21:24,623 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1148179579] [2023-02-18 13:21:24,623 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1148179579] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-18 13:21:24,623 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-18 13:21:24,623 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-02-18 13:21:24,623 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2115675152] [2023-02-18 13:21:24,624 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-18 13:21:24,625 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-02-18 13:21:24,625 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-18 13:21:24,626 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-02-18 13:21:24,626 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-02-18 13:21:24,626 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) [2023-02-18 13:21:24,751 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-18 13:21:24,752 INFO L93 Difference]: Finished difference Result 485 states and 686 transitions. [2023-02-18 13:21:24,752 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-02-18 13:21:24,753 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 [2023-02-18 13:21:24,754 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-18 13:21:24,755 INFO L225 Difference]: With dead ends: 485 [2023-02-18 13:21:24,755 INFO L226 Difference]: Without dead ends: 265 [2023-02-18 13:21:24,756 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 [2023-02-18 13:21:24,761 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 [2023-02-18 13:21:24,762 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] [2023-02-18 13:21:24,764 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 265 states. [2023-02-18 13:21:24,782 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 265 to 253. [2023-02-18 13:21:24,788 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) [2023-02-18 13:21:24,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 253 states and 346 transitions. [2023-02-18 13:21:24,791 INFO L78 Accepts]: Start accepts. Automaton has 253 states and 346 transitions. Word has length 101 [2023-02-18 13:21:24,791 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-18 13:21:24,792 INFO L495 AbstractCegarLoop]: Abstraction has 253 states and 346 transitions. [2023-02-18 13:21:24,792 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) [2023-02-18 13:21:24,792 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 346 transitions. [2023-02-18 13:21:24,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-02-18 13:21:24,795 INFO L187 NwaCegarLoop]: Found error trace [2023-02-18 13:21:24,795 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] [2023-02-18 13:21:24,796 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-02-18 13:21:24,796 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-18 13:21:24,796 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 13:21:24,799 INFO L85 PathProgramCache]: Analyzing trace with hash -687746511, now seen corresponding path program 1 times [2023-02-18 13:21:24,799 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 13:21:24,799 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1666427521] [2023-02-18 13:21:24,800 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 13:21:24,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 13:21:24,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 13:21:24,886 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-02-18 13:21:24,887 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-18 13:21:24,887 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1666427521] [2023-02-18 13:21:24,887 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1666427521] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-18 13:21:24,887 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-18 13:21:24,887 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-02-18 13:21:24,888 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2080329068] [2023-02-18 13:21:24,888 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-18 13:21:24,888 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-02-18 13:21:24,888 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-18 13:21:24,889 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-02-18 13:21:24,889 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-02-18 13:21:24,889 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) [2023-02-18 13:21:24,919 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-18 13:21:24,919 INFO L93 Difference]: Finished difference Result 739 states and 1011 transitions. [2023-02-18 13:21:24,919 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-02-18 13:21:24,920 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 [2023-02-18 13:21:24,920 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-18 13:21:24,922 INFO L225 Difference]: With dead ends: 739 [2023-02-18 13:21:24,922 INFO L226 Difference]: Without dead ends: 494 [2023-02-18 13:21:24,923 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 [2023-02-18 13:21:24,924 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 [2023-02-18 13:21:24,926 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] [2023-02-18 13:21:24,927 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 494 states. [2023-02-18 13:21:24,939 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 494 to 494. [2023-02-18 13:21:24,940 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) [2023-02-18 13:21:24,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 494 states and 672 transitions. [2023-02-18 13:21:24,942 INFO L78 Accepts]: Start accepts. Automaton has 494 states and 672 transitions. Word has length 121 [2023-02-18 13:21:24,942 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-18 13:21:24,942 INFO L495 AbstractCegarLoop]: Abstraction has 494 states and 672 transitions. [2023-02-18 13:21:24,942 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) [2023-02-18 13:21:24,943 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 672 transitions. [2023-02-18 13:21:24,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-02-18 13:21:24,944 INFO L187 NwaCegarLoop]: Found error trace [2023-02-18 13:21:24,944 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] [2023-02-18 13:21:24,944 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-02-18 13:21:24,945 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-18 13:21:24,946 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 13:21:24,946 INFO L85 PathProgramCache]: Analyzing trace with hash 209646767, now seen corresponding path program 1 times [2023-02-18 13:21:24,946 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 13:21:24,946 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [131714492] [2023-02-18 13:21:24,946 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 13:21:24,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 13:21:24,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 13:21:25,050 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-02-18 13:21:25,052 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-18 13:21:25,052 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [131714492] [2023-02-18 13:21:25,052 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [131714492] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-18 13:21:25,052 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-18 13:21:25,053 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-02-18 13:21:25,053 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [321219867] [2023-02-18 13:21:25,053 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-18 13:21:25,054 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-02-18 13:21:25,055 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-18 13:21:25,055 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-02-18 13:21:25,056 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-02-18 13:21:25,056 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) [2023-02-18 13:21:25,086 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-18 13:21:25,086 INFO L93 Difference]: Finished difference Result 1219 states and 1660 transitions. [2023-02-18 13:21:25,087 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-02-18 13:21:25,087 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 [2023-02-18 13:21:25,088 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-18 13:21:25,090 INFO L225 Difference]: With dead ends: 1219 [2023-02-18 13:21:25,090 INFO L226 Difference]: Without dead ends: 733 [2023-02-18 13:21:25,092 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 [2023-02-18 13:21:25,094 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 [2023-02-18 13:21:25,095 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] [2023-02-18 13:21:25,096 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 733 states. [2023-02-18 13:21:25,112 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 733 to 733. [2023-02-18 13:21:25,114 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) [2023-02-18 13:21:25,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 733 states and 995 transitions. [2023-02-18 13:21:25,117 INFO L78 Accepts]: Start accepts. Automaton has 733 states and 995 transitions. Word has length 121 [2023-02-18 13:21:25,118 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-18 13:21:25,118 INFO L495 AbstractCegarLoop]: Abstraction has 733 states and 995 transitions. [2023-02-18 13:21:25,118 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) [2023-02-18 13:21:25,118 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 995 transitions. [2023-02-18 13:21:25,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-02-18 13:21:25,120 INFO L187 NwaCegarLoop]: Found error trace [2023-02-18 13:21:25,121 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] [2023-02-18 13:21:25,121 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-02-18 13:21:25,121 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-18 13:21:25,122 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 13:21:25,122 INFO L85 PathProgramCache]: Analyzing trace with hash 1728089839, now seen corresponding path program 1 times [2023-02-18 13:21:25,122 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 13:21:25,123 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [543236608] [2023-02-18 13:21:25,123 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 13:21:25,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 13:21:25,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 13:21:25,171 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-02-18 13:21:25,171 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-18 13:21:25,171 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [543236608] [2023-02-18 13:21:25,171 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [543236608] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-18 13:21:25,171 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-18 13:21:25,172 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-02-18 13:21:25,172 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1381132824] [2023-02-18 13:21:25,172 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-18 13:21:25,172 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-02-18 13:21:25,172 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-18 13:21:25,173 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-02-18 13:21:25,173 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-02-18 13:21:25,173 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) [2023-02-18 13:21:25,210 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-18 13:21:25,211 INFO L93 Difference]: Finished difference Result 1482 states and 2008 transitions. [2023-02-18 13:21:25,211 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-02-18 13:21:25,211 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 [2023-02-18 13:21:25,212 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-18 13:21:25,214 INFO L225 Difference]: With dead ends: 1482 [2023-02-18 13:21:25,214 INFO L226 Difference]: Without dead ends: 757 [2023-02-18 13:21:25,215 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 [2023-02-18 13:21:25,216 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 [2023-02-18 13:21:25,216 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] [2023-02-18 13:21:25,217 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 757 states. [2023-02-18 13:21:25,229 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 757 to 757. [2023-02-18 13:21:25,230 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) [2023-02-18 13:21:25,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 757 states and 1024 transitions. [2023-02-18 13:21:25,233 INFO L78 Accepts]: Start accepts. Automaton has 757 states and 1024 transitions. Word has length 121 [2023-02-18 13:21:25,233 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-18 13:21:25,233 INFO L495 AbstractCegarLoop]: Abstraction has 757 states and 1024 transitions. [2023-02-18 13:21:25,233 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) [2023-02-18 13:21:25,233 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1024 transitions. [2023-02-18 13:21:25,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-02-18 13:21:25,235 INFO L187 NwaCegarLoop]: Found error trace [2023-02-18 13:21:25,236 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] [2023-02-18 13:21:25,236 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-02-18 13:21:25,236 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-18 13:21:25,236 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 13:21:25,237 INFO L85 PathProgramCache]: Analyzing trace with hash -305304207, now seen corresponding path program 1 times [2023-02-18 13:21:25,237 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 13:21:25,237 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [419120122] [2023-02-18 13:21:25,237 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 13:21:25,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 13:21:25,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 13:21:25,268 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2023-02-18 13:21:25,268 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-18 13:21:25,268 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [419120122] [2023-02-18 13:21:25,268 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [419120122] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-18 13:21:25,268 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-18 13:21:25,269 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-02-18 13:21:25,269 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1012709178] [2023-02-18 13:21:25,269 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-18 13:21:25,269 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-02-18 13:21:25,269 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-18 13:21:25,270 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-02-18 13:21:25,270 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-02-18 13:21:25,270 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) [2023-02-18 13:21:25,291 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-18 13:21:25,292 INFO L93 Difference]: Finished difference Result 1519 states and 2050 transitions. [2023-02-18 13:21:25,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-02-18 13:21:25,292 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 [2023-02-18 13:21:25,292 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-18 13:21:25,295 INFO L225 Difference]: With dead ends: 1519 [2023-02-18 13:21:25,295 INFO L226 Difference]: Without dead ends: 770 [2023-02-18 13:21:25,297 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 [2023-02-18 13:21:25,297 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 [2023-02-18 13:21:25,297 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] [2023-02-18 13:21:25,299 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 770 states. [2023-02-18 13:21:25,311 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 770 to 770. [2023-02-18 13:21:25,312 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) [2023-02-18 13:21:25,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 770 states and 1037 transitions. [2023-02-18 13:21:25,315 INFO L78 Accepts]: Start accepts. Automaton has 770 states and 1037 transitions. Word has length 121 [2023-02-18 13:21:25,315 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-18 13:21:25,315 INFO L495 AbstractCegarLoop]: Abstraction has 770 states and 1037 transitions. [2023-02-18 13:21:25,316 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) [2023-02-18 13:21:25,316 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 1037 transitions. [2023-02-18 13:21:25,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-02-18 13:21:25,318 INFO L187 NwaCegarLoop]: Found error trace [2023-02-18 13:21:25,318 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] [2023-02-18 13:21:25,319 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2023-02-18 13:21:25,319 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-18 13:21:25,319 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 13:21:25,319 INFO L85 PathProgramCache]: Analyzing trace with hash -247255522, now seen corresponding path program 1 times [2023-02-18 13:21:25,320 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 13:21:25,320 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1661685405] [2023-02-18 13:21:25,320 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 13:21:25,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 13:21:25,335 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-02-18 13:21:25,336 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1403819629] [2023-02-18 13:21:25,336 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 13:21:25,336 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-18 13:21:25,336 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-18 13:21:25,343 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) [2023-02-18 13:21:25,369 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-02-18 13:21:25,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 13:21:25,451 INFO L263 TraceCheckSpWp]: Trace formula consists of 318 conjuncts, 2 conjunts are in the unsatisfiable core [2023-02-18 13:21:25,460 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-18 13:21:25,524 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-02-18 13:21:25,524 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-02-18 13:21:25,524 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-18 13:21:25,524 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1661685405] [2023-02-18 13:21:25,524 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-02-18 13:21:25,525 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1403819629] [2023-02-18 13:21:25,525 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1403819629] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-18 13:21:25,525 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-18 13:21:25,525 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-02-18 13:21:25,525 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [929751932] [2023-02-18 13:21:25,525 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-18 13:21:25,526 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-02-18 13:21:25,526 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-18 13:21:25,526 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-02-18 13:21:25,527 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-02-18 13:21:25,527 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) [2023-02-18 13:21:25,699 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-18 13:21:25,699 INFO L93 Difference]: Finished difference Result 1632 states and 2247 transitions. [2023-02-18 13:21:25,699 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-02-18 13:21:25,700 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 [2023-02-18 13:21:25,700 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-18 13:21:25,703 INFO L225 Difference]: With dead ends: 1632 [2023-02-18 13:21:25,703 INFO L226 Difference]: Without dead ends: 883 [2023-02-18 13:21:25,704 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 [2023-02-18 13:21:25,704 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, 0.2s IncrementalHoareTripleChecker+Time [2023-02-18 13:21:25,705 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [34 Valid, 283 Invalid, 167 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [34 Valid, 133 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-02-18 13:21:25,706 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 883 states. [2023-02-18 13:21:25,719 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 883 to 852. [2023-02-18 13:21:25,721 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) [2023-02-18 13:21:25,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 852 states and 1135 transitions. [2023-02-18 13:21:25,723 INFO L78 Accepts]: Start accepts. Automaton has 852 states and 1135 transitions. Word has length 159 [2023-02-18 13:21:25,723 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-18 13:21:25,723 INFO L495 AbstractCegarLoop]: Abstraction has 852 states and 1135 transitions. [2023-02-18 13:21:25,724 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) [2023-02-18 13:21:25,724 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 1135 transitions. [2023-02-18 13:21:25,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-02-18 13:21:25,726 INFO L187 NwaCegarLoop]: Found error trace [2023-02-18 13:21:25,726 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] [2023-02-18 13:21:25,736 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-02-18 13:21:25,932 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 [2023-02-18 13:21:25,933 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-18 13:21:25,933 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 13:21:25,933 INFO L85 PathProgramCache]: Analyzing trace with hash -485577875, now seen corresponding path program 1 times [2023-02-18 13:21:25,934 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 13:21:25,934 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1439601150] [2023-02-18 13:21:25,934 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 13:21:25,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 13:21:25,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 13:21:25,972 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-18 13:21:25,973 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1439601150] [2023-02-18 13:21:25,973 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2023-02-18 13:21:25,973 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [788605334] [2023-02-18 13:21:25,973 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 13:21:25,973 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-18 13:21:25,974 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-18 13:21:25,975 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) [2023-02-18 13:21:25,999 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-02-18 13:21:26,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 13:21:26,077 INFO L263 TraceCheckSpWp]: Trace formula consists of 345 conjuncts, 2 conjunts are in the unsatisfiable core [2023-02-18 13:21:26,080 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-18 13:21:26,096 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-02-18 13:21:26,096 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-02-18 13:21:26,097 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [788605334] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-18 13:21:26,097 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-18 13:21:26,097 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-02-18 13:21:26,097 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1438226410] [2023-02-18 13:21:26,097 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-18 13:21:26,098 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-02-18 13:21:26,098 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-18 13:21:26,098 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-02-18 13:21:26,098 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-02-18 13:21:26,099 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) [2023-02-18 13:21:26,252 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-18 13:21:26,252 INFO L93 Difference]: Finished difference Result 1850 states and 2535 transitions. [2023-02-18 13:21:26,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-02-18 13:21:26,253 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 [2023-02-18 13:21:26,253 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-18 13:21:26,257 INFO L225 Difference]: With dead ends: 1850 [2023-02-18 13:21:26,257 INFO L226 Difference]: Without dead ends: 1016 [2023-02-18 13:21:26,258 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 [2023-02-18 13:21:26,259 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 [2023-02-18 13:21:26,259 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] [2023-02-18 13:21:26,260 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1016 states. [2023-02-18 13:21:26,276 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1016 to 1002. [2023-02-18 13:21:26,278 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) [2023-02-18 13:21:26,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 1002 states and 1387 transitions. [2023-02-18 13:21:26,281 INFO L78 Accepts]: Start accepts. Automaton has 1002 states and 1387 transitions. Word has length 171 [2023-02-18 13:21:26,281 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-18 13:21:26,281 INFO L495 AbstractCegarLoop]: Abstraction has 1002 states and 1387 transitions. [2023-02-18 13:21:26,281 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) [2023-02-18 13:21:26,282 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 1387 transitions. [2023-02-18 13:21:26,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2023-02-18 13:21:26,284 INFO L187 NwaCegarLoop]: Found error trace [2023-02-18 13:21:26,285 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] [2023-02-18 13:21:26,290 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2023-02-18 13:21:26,490 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 [2023-02-18 13:21:26,491 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-18 13:21:26,491 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 13:21:26,491 INFO L85 PathProgramCache]: Analyzing trace with hash 118327499, now seen corresponding path program 1 times [2023-02-18 13:21:26,491 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 13:21:26,491 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1748666831] [2023-02-18 13:21:26,491 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 13:21:26,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 13:21:26,507 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-02-18 13:21:26,508 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [435720526] [2023-02-18 13:21:26,508 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 13:21:26,508 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-18 13:21:26,508 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-18 13:21:26,509 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) [2023-02-18 13:21:26,529 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-02-18 13:21:26,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 13:21:26,629 INFO L263 TraceCheckSpWp]: Trace formula consists of 371 conjuncts, 2 conjunts are in the unsatisfiable core [2023-02-18 13:21:26,631 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-18 13:21:26,643 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 227 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-02-18 13:21:26,644 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-02-18 13:21:26,644 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-18 13:21:26,644 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1748666831] [2023-02-18 13:21:26,644 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-02-18 13:21:26,644 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [435720526] [2023-02-18 13:21:26,645 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [435720526] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-18 13:21:26,645 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-18 13:21:26,645 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-02-18 13:21:26,645 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2101731726] [2023-02-18 13:21:26,645 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-18 13:21:26,646 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-02-18 13:21:26,646 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-18 13:21:26,646 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-02-18 13:21:26,646 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-02-18 13:21:26,647 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) [2023-02-18 13:21:26,771 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-18 13:21:26,772 INFO L93 Difference]: Finished difference Result 2112 states and 2980 transitions. [2023-02-18 13:21:26,772 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-02-18 13:21:26,772 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 [2023-02-18 13:21:26,773 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-18 13:21:26,776 INFO L225 Difference]: With dead ends: 2112 [2023-02-18 13:21:26,777 INFO L226 Difference]: Without dead ends: 1098 [2023-02-18 13:21:26,778 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 [2023-02-18 13:21:26,779 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 [2023-02-18 13:21:26,779 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] [2023-02-18 13:21:26,780 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1098 states. [2023-02-18 13:21:26,797 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1098 to 1095. [2023-02-18 13:21:26,799 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) [2023-02-18 13:21:26,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 1095 states and 1501 transitions. [2023-02-18 13:21:26,802 INFO L78 Accepts]: Start accepts. Automaton has 1095 states and 1501 transitions. Word has length 201 [2023-02-18 13:21:26,803 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-18 13:21:26,803 INFO L495 AbstractCegarLoop]: Abstraction has 1095 states and 1501 transitions. [2023-02-18 13:21:26,803 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) [2023-02-18 13:21:26,803 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 1501 transitions. [2023-02-18 13:21:26,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2023-02-18 13:21:26,807 INFO L187 NwaCegarLoop]: Found error trace [2023-02-18 13:21:26,807 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] [2023-02-18 13:21:26,819 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2023-02-18 13:21:27,013 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 [2023-02-18 13:21:27,014 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-18 13:21:27,014 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 13:21:27,014 INFO L85 PathProgramCache]: Analyzing trace with hash 810941761, now seen corresponding path program 1 times [2023-02-18 13:21:27,014 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 13:21:27,014 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1762972832] [2023-02-18 13:21:27,014 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 13:21:27,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 13:21:27,030 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-02-18 13:21:27,031 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [829794061] [2023-02-18 13:21:27,031 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 13:21:27,031 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-18 13:21:27,031 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-18 13:21:27,032 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) [2023-02-18 13:21:27,035 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-02-18 13:21:27,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 13:21:27,131 INFO L263 TraceCheckSpWp]: Trace formula consists of 435 conjuncts, 2 conjunts are in the unsatisfiable core [2023-02-18 13:21:27,133 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-18 13:21:27,145 INFO L134 CoverageAnalysis]: Checked inductivity of 617 backedges. 319 proven. 0 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2023-02-18 13:21:27,145 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-02-18 13:21:27,145 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-18 13:21:27,145 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1762972832] [2023-02-18 13:21:27,145 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-02-18 13:21:27,146 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [829794061] [2023-02-18 13:21:27,146 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [829794061] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-18 13:21:27,146 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-18 13:21:27,146 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-02-18 13:21:27,148 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [790701179] [2023-02-18 13:21:27,148 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-18 13:21:27,149 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-02-18 13:21:27,149 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-18 13:21:27,149 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-02-18 13:21:27,150 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-02-18 13:21:27,150 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) [2023-02-18 13:21:27,259 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-18 13:21:27,259 INFO L93 Difference]: Finished difference Result 2262 states and 3091 transitions. [2023-02-18 13:21:27,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-02-18 13:21:27,260 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 [2023-02-18 13:21:27,260 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-18 13:21:27,264 INFO L225 Difference]: With dead ends: 2262 [2023-02-18 13:21:27,264 INFO L226 Difference]: Without dead ends: 1090 [2023-02-18 13:21:27,265 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 [2023-02-18 13:21:27,266 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 [2023-02-18 13:21:27,266 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] [2023-02-18 13:21:27,267 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1090 states. [2023-02-18 13:21:27,306 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1090 to 1090. [2023-02-18 13:21:27,309 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) [2023-02-18 13:21:27,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 1090 states and 1488 transitions. [2023-02-18 13:21:27,312 INFO L78 Accepts]: Start accepts. Automaton has 1090 states and 1488 transitions. Word has length 257 [2023-02-18 13:21:27,312 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-18 13:21:27,313 INFO L495 AbstractCegarLoop]: Abstraction has 1090 states and 1488 transitions. [2023-02-18 13:21:27,313 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) [2023-02-18 13:21:27,313 INFO L276 IsEmpty]: Start isEmpty. Operand 1090 states and 1488 transitions. [2023-02-18 13:21:27,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2023-02-18 13:21:27,316 INFO L187 NwaCegarLoop]: Found error trace [2023-02-18 13:21:27,317 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] [2023-02-18 13:21:27,325 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2023-02-18 13:21:27,523 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 [2023-02-18 13:21:27,523 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-18 13:21:27,523 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 13:21:27,524 INFO L85 PathProgramCache]: Analyzing trace with hash 1622703552, now seen corresponding path program 1 times [2023-02-18 13:21:27,524 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 13:21:27,524 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1824981625] [2023-02-18 13:21:27,524 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 13:21:27,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 13:21:27,542 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-02-18 13:21:27,542 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [718372159] [2023-02-18 13:21:27,542 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 13:21:27,543 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-18 13:21:27,543 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-18 13:21:27,544 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) [2023-02-18 13:21:27,547 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2023-02-18 13:21:27,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 13:21:27,653 INFO L263 TraceCheckSpWp]: Trace formula consists of 456 conjuncts, 3 conjunts are in the unsatisfiable core [2023-02-18 13:21:27,657 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-18 13:21:27,678 INFO L134 CoverageAnalysis]: Checked inductivity of 654 backedges. 429 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2023-02-18 13:21:27,679 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-02-18 13:21:27,679 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-18 13:21:27,679 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1824981625] [2023-02-18 13:21:27,679 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-02-18 13:21:27,679 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [718372159] [2023-02-18 13:21:27,679 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [718372159] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-18 13:21:27,680 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-18 13:21:27,680 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-02-18 13:21:27,680 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1333134643] [2023-02-18 13:21:27,680 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-18 13:21:27,680 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-02-18 13:21:27,681 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-18 13:21:27,681 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-02-18 13:21:27,681 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-02-18 13:21:27,681 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) [2023-02-18 13:21:27,714 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-18 13:21:27,714 INFO L93 Difference]: Finished difference Result 3111 states and 4277 transitions. [2023-02-18 13:21:27,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-02-18 13:21:27,715 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 [2023-02-18 13:21:27,715 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-18 13:21:27,720 INFO L225 Difference]: With dead ends: 3111 [2023-02-18 13:21:27,720 INFO L226 Difference]: Without dead ends: 1383 [2023-02-18 13:21:27,722 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 [2023-02-18 13:21:27,723 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 [2023-02-18 13:21:27,723 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] [2023-02-18 13:21:27,725 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1383 states. [2023-02-18 13:21:27,745 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1383 to 1381. [2023-02-18 13:21:27,747 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) [2023-02-18 13:21:27,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1381 states to 1381 states and 1890 transitions. [2023-02-18 13:21:27,751 INFO L78 Accepts]: Start accepts. Automaton has 1381 states and 1890 transitions. Word has length 269 [2023-02-18 13:21:27,751 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-18 13:21:27,751 INFO L495 AbstractCegarLoop]: Abstraction has 1381 states and 1890 transitions. [2023-02-18 13:21:27,751 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) [2023-02-18 13:21:27,751 INFO L276 IsEmpty]: Start isEmpty. Operand 1381 states and 1890 transitions. [2023-02-18 13:21:27,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2023-02-18 13:21:27,755 INFO L187 NwaCegarLoop]: Found error trace [2023-02-18 13:21:27,755 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] [2023-02-18 13:21:27,762 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2023-02-18 13:21:27,961 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 [2023-02-18 13:21:27,962 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-18 13:21:27,962 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 13:21:27,962 INFO L85 PathProgramCache]: Analyzing trace with hash 746936446, now seen corresponding path program 1 times [2023-02-18 13:21:27,962 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 13:21:27,962 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1855844550] [2023-02-18 13:21:27,962 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 13:21:27,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 13:21:27,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 13:21:27,993 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-18 13:21:27,993 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1855844550] [2023-02-18 13:21:27,993 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2023-02-18 13:21:27,993 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [395684174] [2023-02-18 13:21:27,994 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 13:21:27,994 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-18 13:21:27,994 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-18 13:21:27,995 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) [2023-02-18 13:21:27,998 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2023-02-18 13:21:28,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 13:21:28,106 INFO L263 TraceCheckSpWp]: Trace formula consists of 524 conjuncts, 3 conjunts are in the unsatisfiable core [2023-02-18 13:21:28,110 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-18 13:21:28,120 INFO L134 CoverageAnalysis]: Checked inductivity of 954 backedges. 500 proven. 0 refuted. 0 times theorem prover too weak. 454 trivial. 0 not checked. [2023-02-18 13:21:28,121 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-02-18 13:21:28,121 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [395684174] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-18 13:21:28,121 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-18 13:21:28,121 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-02-18 13:21:28,121 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [960363643] [2023-02-18 13:21:28,121 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-18 13:21:28,122 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-02-18 13:21:28,122 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-18 13:21:28,123 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-02-18 13:21:28,123 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-02-18 13:21:28,123 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) [2023-02-18 13:21:28,245 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-18 13:21:28,245 INFO L93 Difference]: Finished difference Result 2877 states and 3987 transitions. [2023-02-18 13:21:28,245 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-02-18 13:21:28,246 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 [2023-02-18 13:21:28,246 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-18 13:21:28,250 INFO L225 Difference]: With dead ends: 2877 [2023-02-18 13:21:28,251 INFO L226 Difference]: Without dead ends: 1517 [2023-02-18 13:21:28,253 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 [2023-02-18 13:21:28,254 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 [2023-02-18 13:21:28,254 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] [2023-02-18 13:21:28,255 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1517 states. [2023-02-18 13:21:28,300 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1517 to 1489. [2023-02-18 13:21:28,303 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) [2023-02-18 13:21:28,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1489 states to 1489 states and 2018 transitions. [2023-02-18 13:21:28,306 INFO L78 Accepts]: Start accepts. Automaton has 1489 states and 2018 transitions. Word has length 315 [2023-02-18 13:21:28,307 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-18 13:21:28,307 INFO L495 AbstractCegarLoop]: Abstraction has 1489 states and 2018 transitions. [2023-02-18 13:21:28,307 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) [2023-02-18 13:21:28,307 INFO L276 IsEmpty]: Start isEmpty. Operand 1489 states and 2018 transitions. [2023-02-18 13:21:28,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2023-02-18 13:21:28,311 INFO L187 NwaCegarLoop]: Found error trace [2023-02-18 13:21:28,311 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] [2023-02-18 13:21:28,321 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2023-02-18 13:21:28,520 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 [2023-02-18 13:21:28,521 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-18 13:21:28,521 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 13:21:28,521 INFO L85 PathProgramCache]: Analyzing trace with hash -1865013778, now seen corresponding path program 1 times [2023-02-18 13:21:28,521 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 13:21:28,521 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2065765983] [2023-02-18 13:21:28,521 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 13:21:28,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 13:21:28,539 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-02-18 13:21:28,540 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [84886807] [2023-02-18 13:21:28,540 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 13:21:28,540 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-18 13:21:28,540 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-18 13:21:28,541 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) [2023-02-18 13:21:28,567 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2023-02-18 13:21:28,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 13:21:28,672 INFO L263 TraceCheckSpWp]: Trace formula consists of 557 conjuncts, 3 conjunts are in the unsatisfiable core [2023-02-18 13:21:28,675 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-18 13:21:28,684 INFO L134 CoverageAnalysis]: Checked inductivity of 1151 backedges. 642 proven. 0 refuted. 0 times theorem prover too weak. 509 trivial. 0 not checked. [2023-02-18 13:21:28,684 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-02-18 13:21:28,684 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-18 13:21:28,685 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2065765983] [2023-02-18 13:21:28,685 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-02-18 13:21:28,685 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [84886807] [2023-02-18 13:21:28,685 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [84886807] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-18 13:21:28,685 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-18 13:21:28,685 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-02-18 13:21:28,685 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1259973949] [2023-02-18 13:21:28,686 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-18 13:21:28,686 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-02-18 13:21:28,686 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-18 13:21:28,687 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-02-18 13:21:28,687 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-02-18 13:21:28,687 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) [2023-02-18 13:21:28,807 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-18 13:21:28,807 INFO L93 Difference]: Finished difference Result 3081 states and 4219 transitions. [2023-02-18 13:21:28,807 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-02-18 13:21:28,808 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 [2023-02-18 13:21:28,808 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-18 13:21:28,813 INFO L225 Difference]: With dead ends: 3081 [2023-02-18 13:21:28,813 INFO L226 Difference]: Without dead ends: 1613 [2023-02-18 13:21:28,815 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 [2023-02-18 13:21:28,815 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 [2023-02-18 13:21:28,815 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] [2023-02-18 13:21:28,817 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1613 states. [2023-02-18 13:21:28,842 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1613 to 1605. [2023-02-18 13:21:28,844 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) [2023-02-18 13:21:28,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1605 states to 1605 states and 2154 transitions. [2023-02-18 13:21:28,847 INFO L78 Accepts]: Start accepts. Automaton has 1605 states and 2154 transitions. Word has length 338 [2023-02-18 13:21:28,847 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-18 13:21:28,848 INFO L495 AbstractCegarLoop]: Abstraction has 1605 states and 2154 transitions. [2023-02-18 13:21:28,848 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) [2023-02-18 13:21:28,848 INFO L276 IsEmpty]: Start isEmpty. Operand 1605 states and 2154 transitions. [2023-02-18 13:21:28,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2023-02-18 13:21:28,853 INFO L187 NwaCegarLoop]: Found error trace [2023-02-18 13:21:28,853 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] [2023-02-18 13:21:28,862 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2023-02-18 13:21:29,059 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 [2023-02-18 13:21:29,060 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-18 13:21:29,060 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 13:21:29,061 INFO L85 PathProgramCache]: Analyzing trace with hash -1876884711, now seen corresponding path program 1 times [2023-02-18 13:21:29,061 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 13:21:29,061 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [210800625] [2023-02-18 13:21:29,061 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 13:21:29,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 13:21:29,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 13:21:29,104 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-18 13:21:29,105 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [210800625] [2023-02-18 13:21:29,105 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2023-02-18 13:21:29,105 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [192133554] [2023-02-18 13:21:29,105 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 13:21:29,106 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-18 13:21:29,106 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-18 13:21:29,107 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) [2023-02-18 13:21:29,110 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2023-02-18 13:21:29,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 13:21:29,224 INFO L263 TraceCheckSpWp]: Trace formula consists of 599 conjuncts, 3 conjunts are in the unsatisfiable core [2023-02-18 13:21:29,227 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-18 13:21:29,240 INFO L134 CoverageAnalysis]: Checked inductivity of 1396 backedges. 905 proven. 26 refuted. 0 times theorem prover too weak. 465 trivial. 0 not checked. [2023-02-18 13:21:29,241 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-02-18 13:21:29,261 INFO L134 CoverageAnalysis]: Checked inductivity of 1396 backedges. 905 proven. 26 refuted. 0 times theorem prover too weak. 465 trivial. 0 not checked. [2023-02-18 13:21:29,261 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [192133554] provided 0 perfect and 2 imperfect interpolant sequences [2023-02-18 13:21:29,261 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-02-18 13:21:29,261 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2023-02-18 13:21:29,261 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [222400354] [2023-02-18 13:21:29,261 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-02-18 13:21:29,262 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-02-18 13:21:29,262 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-18 13:21:29,263 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-02-18 13:21:29,263 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-02-18 13:21:29,263 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) [2023-02-18 13:21:29,699 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-18 13:21:29,699 INFO L93 Difference]: Finished difference Result 5409 states and 7434 transitions. [2023-02-18 13:21:29,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2023-02-18 13:21:29,700 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 [2023-02-18 13:21:29,700 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-18 13:21:29,711 INFO L225 Difference]: With dead ends: 5409 [2023-02-18 13:21:29,712 INFO L226 Difference]: Without dead ends: 3652 [2023-02-18 13:21:29,715 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 [2023-02-18 13:21:29,715 INFO L413 NwaCegarLoop]: 187 mSDtfsCounter, 545 mSDsluCounter, 403 mSDsCounter, 0 mSdLazyCounter, 481 mSolverCounterSat, 130 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 545 SdHoareTripleChecker+Valid, 590 SdHoareTripleChecker+Invalid, 611 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 130 IncrementalHoareTripleChecker+Valid, 481 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-02-18 13:21:29,716 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [545 Valid, 590 Invalid, 611 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [130 Valid, 481 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-02-18 13:21:29,719 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3652 states. [2023-02-18 13:21:29,760 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3652 to 2133. [2023-02-18 13:21:29,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2133 states, 2132 states have (on average 1.420731707317073) internal successors, (3029), 2132 states have internal predecessors, (3029), 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) [2023-02-18 13:21:29,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2133 states to 2133 states and 3029 transitions. [2023-02-18 13:21:29,767 INFO L78 Accepts]: Start accepts. Automaton has 2133 states and 3029 transitions. Word has length 370 [2023-02-18 13:21:29,767 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-18 13:21:29,767 INFO L495 AbstractCegarLoop]: Abstraction has 2133 states and 3029 transitions. [2023-02-18 13:21:29,767 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) [2023-02-18 13:21:29,767 INFO L276 IsEmpty]: Start isEmpty. Operand 2133 states and 3029 transitions. [2023-02-18 13:21:29,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 471 [2023-02-18 13:21:29,774 INFO L187 NwaCegarLoop]: Found error trace [2023-02-18 13:21:29,775 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] [2023-02-18 13:21:29,783 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2023-02-18 13:21:29,981 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 [2023-02-18 13:21:29,982 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-18 13:21:29,982 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 13:21:29,983 INFO L85 PathProgramCache]: Analyzing trace with hash 1752367566, now seen corresponding path program 1 times [2023-02-18 13:21:29,983 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 13:21:29,983 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2102490820] [2023-02-18 13:21:29,983 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 13:21:29,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 13:21:30,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 13:21:30,028 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-18 13:21:30,029 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2102490820] [2023-02-18 13:21:30,029 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2023-02-18 13:21:30,029 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1877988598] [2023-02-18 13:21:30,029 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 13:21:30,029 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-18 13:21:30,030 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-18 13:21:30,031 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) [2023-02-18 13:21:30,033 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2023-02-18 13:21:30,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 13:21:30,172 INFO L263 TraceCheckSpWp]: Trace formula consists of 737 conjuncts, 3 conjunts are in the unsatisfiable core [2023-02-18 13:21:30,175 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-18 13:21:30,188 INFO L134 CoverageAnalysis]: Checked inductivity of 2338 backedges. 1323 proven. 0 refuted. 0 times theorem prover too weak. 1015 trivial. 0 not checked. [2023-02-18 13:21:30,188 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-02-18 13:21:30,188 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1877988598] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-18 13:21:30,189 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-18 13:21:30,189 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-02-18 13:21:30,189 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [136693869] [2023-02-18 13:21:30,189 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-18 13:21:30,189 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-02-18 13:21:30,189 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-18 13:21:30,190 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-02-18 13:21:30,190 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-02-18 13:21:30,190 INFO L87 Difference]: Start difference. First operand 2133 states and 3029 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) [2023-02-18 13:21:30,362 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-18 13:21:30,362 INFO L93 Difference]: Finished difference Result 4569 states and 6591 transitions. [2023-02-18 13:21:30,362 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-02-18 13:21:30,363 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 [2023-02-18 13:21:30,363 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-18 13:21:30,370 INFO L225 Difference]: With dead ends: 4569 [2023-02-18 13:21:30,370 INFO L226 Difference]: Without dead ends: 2457 [2023-02-18 13:21:30,372 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 [2023-02-18 13:21:30,373 INFO L413 NwaCegarLoop]: 197 mSDtfsCounter, 11 mSDsluCounter, 96 mSDsCounter, 0 mSdLazyCounter, 119 mSolverCounterSat, 22 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11 SdHoareTripleChecker+Valid, 293 SdHoareTripleChecker+Invalid, 141 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 22 IncrementalHoareTripleChecker+Valid, 119 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-02-18 13:21:30,373 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11 Valid, 293 Invalid, 141 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [22 Valid, 119 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-02-18 13:21:30,375 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2457 states. [2023-02-18 13:21:30,419 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2457 to 2439. [2023-02-18 13:21:30,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2439 states, 2438 states have (on average 1.3863822805578343) internal successors, (3380), 2438 states have internal predecessors, (3380), 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) [2023-02-18 13:21:30,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2439 states to 2439 states and 3380 transitions. [2023-02-18 13:21:30,427 INFO L78 Accepts]: Start accepts. Automaton has 2439 states and 3380 transitions. Word has length 470 [2023-02-18 13:21:30,427 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-18 13:21:30,427 INFO L495 AbstractCegarLoop]: Abstraction has 2439 states and 3380 transitions. [2023-02-18 13:21:30,428 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) [2023-02-18 13:21:30,428 INFO L276 IsEmpty]: Start isEmpty. Operand 2439 states and 3380 transitions. [2023-02-18 13:21:30,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 533 [2023-02-18 13:21:30,431 INFO L187 NwaCegarLoop]: Found error trace [2023-02-18 13:21:30,432 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] [2023-02-18 13:21:30,443 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2023-02-18 13:21:30,638 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 [2023-02-18 13:21:30,639 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-18 13:21:30,639 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 13:21:30,639 INFO L85 PathProgramCache]: Analyzing trace with hash -742298620, now seen corresponding path program 1 times [2023-02-18 13:21:30,639 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 13:21:30,639 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1779904975] [2023-02-18 13:21:30,639 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 13:21:30,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 13:21:30,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 13:21:30,686 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-18 13:21:30,686 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1779904975] [2023-02-18 13:21:30,686 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2023-02-18 13:21:30,687 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1177219115] [2023-02-18 13:21:30,687 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 13:21:30,687 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-18 13:21:30,687 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-18 13:21:30,688 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) [2023-02-18 13:21:30,713 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2023-02-18 13:21:30,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 13:21:30,850 INFO L263 TraceCheckSpWp]: Trace formula consists of 819 conjuncts, 3 conjunts are in the unsatisfiable core [2023-02-18 13:21:30,854 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-18 13:21:30,870 INFO L134 CoverageAnalysis]: Checked inductivity of 3103 backedges. 1760 proven. 0 refuted. 0 times theorem prover too weak. 1343 trivial. 0 not checked. [2023-02-18 13:21:30,870 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-02-18 13:21:30,870 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1177219115] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-18 13:21:30,870 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-18 13:21:30,870 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-02-18 13:21:30,872 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2132222704] [2023-02-18 13:21:30,872 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-18 13:21:30,873 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-02-18 13:21:30,873 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-18 13:21:30,874 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-02-18 13:21:30,874 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-02-18 13:21:30,874 INFO L87 Difference]: Start difference. First operand 2439 states and 3380 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) [2023-02-18 13:21:31,011 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-18 13:21:31,011 INFO L93 Difference]: Finished difference Result 5044 states and 7061 transitions. [2023-02-18 13:21:31,011 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-02-18 13:21:31,012 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 [2023-02-18 13:21:31,012 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-18 13:21:31,020 INFO L225 Difference]: With dead ends: 5044 [2023-02-18 13:21:31,020 INFO L226 Difference]: Without dead ends: 2626 [2023-02-18 13:21:31,023 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 [2023-02-18 13:21:31,024 INFO L413 NwaCegarLoop]: 197 mSDtfsCounter, 11 mSDsluCounter, 96 mSDsCounter, 0 mSdLazyCounter, 121 mSolverCounterSat, 24 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11 SdHoareTripleChecker+Valid, 293 SdHoareTripleChecker+Invalid, 145 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 24 IncrementalHoareTripleChecker+Valid, 121 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-02-18 13:21:31,024 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11 Valid, 293 Invalid, 145 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [24 Valid, 121 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-02-18 13:21:31,026 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2626 states. [2023-02-18 13:21:31,078 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2626 to 2256. [2023-02-18 13:21:31,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2256 states, 2255 states have (on average 1.366740576496674) internal successors, (3082), 2255 states have internal predecessors, (3082), 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) [2023-02-18 13:21:31,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2256 states to 2256 states and 3082 transitions. [2023-02-18 13:21:31,086 INFO L78 Accepts]: Start accepts. Automaton has 2256 states and 3082 transitions. Word has length 532 [2023-02-18 13:21:31,087 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-18 13:21:31,087 INFO L495 AbstractCegarLoop]: Abstraction has 2256 states and 3082 transitions. [2023-02-18 13:21:31,087 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) [2023-02-18 13:21:31,087 INFO L276 IsEmpty]: Start isEmpty. Operand 2256 states and 3082 transitions. [2023-02-18 13:21:31,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 589 [2023-02-18 13:21:31,093 INFO L187 NwaCegarLoop]: Found error trace [2023-02-18 13:21:31,093 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, 11, 9, 9, 7, 7, 5, 5, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-18 13:21:31,100 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2023-02-18 13:21:31,300 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 [2023-02-18 13:21:31,300 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-18 13:21:31,301 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 13:21:31,301 INFO L85 PathProgramCache]: Analyzing trace with hash 478731582, now seen corresponding path program 1 times [2023-02-18 13:21:31,301 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 13:21:31,301 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [399088349] [2023-02-18 13:21:31,301 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 13:21:31,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 13:21:31,343 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-02-18 13:21:31,344 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [693680648] [2023-02-18 13:21:31,344 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 13:21:31,344 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-18 13:21:31,344 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-18 13:21:31,345 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) [2023-02-18 13:21:31,348 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2023-02-18 13:21:31,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 13:21:31,509 INFO L263 TraceCheckSpWp]: Trace formula consists of 897 conjuncts, 2 conjunts are in the unsatisfiable core [2023-02-18 13:21:31,515 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-18 13:21:31,531 INFO L134 CoverageAnalysis]: Checked inductivity of 3956 backedges. 2220 proven. 0 refuted. 0 times theorem prover too weak. 1736 trivial. 0 not checked. [2023-02-18 13:21:31,531 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-02-18 13:21:31,531 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-18 13:21:31,531 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [399088349] [2023-02-18 13:21:31,531 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-02-18 13:21:31,531 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [693680648] [2023-02-18 13:21:31,531 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [693680648] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-18 13:21:31,532 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-18 13:21:31,532 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-02-18 13:21:31,532 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1831937222] [2023-02-18 13:21:31,532 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-18 13:21:31,532 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-02-18 13:21:31,533 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-18 13:21:31,533 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-02-18 13:21:31,533 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-02-18 13:21:31,533 INFO L87 Difference]: Start difference. First operand 2256 states and 3082 transitions. Second operand has 3 states, 3 states have (on average 57.666666666666664) internal successors, (173), 3 states have internal predecessors, (173), 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) [2023-02-18 13:21:31,664 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-18 13:21:31,664 INFO L93 Difference]: Finished difference Result 4127 states and 5520 transitions. [2023-02-18 13:21:31,665 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-02-18 13:21:31,665 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 57.666666666666664) internal successors, (173), 3 states have internal predecessors, (173), 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 588 [2023-02-18 13:21:31,665 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-18 13:21:31,670 INFO L225 Difference]: With dead ends: 4127 [2023-02-18 13:21:31,670 INFO L226 Difference]: Without dead ends: 1776 [2023-02-18 13:21:31,673 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 587 GetRequests, 586 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-02-18 13:21:31,673 INFO L413 NwaCegarLoop]: 182 mSDtfsCounter, 39 mSDsluCounter, 82 mSDsCounter, 0 mSdLazyCounter, 112 mSolverCounterSat, 27 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 39 SdHoareTripleChecker+Valid, 264 SdHoareTripleChecker+Invalid, 139 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 27 IncrementalHoareTripleChecker+Valid, 112 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-02-18 13:21:31,673 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [39 Valid, 264 Invalid, 139 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [27 Valid, 112 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-02-18 13:21:31,675 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1776 states. [2023-02-18 13:21:31,698 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1776 to 1776. [2023-02-18 13:21:31,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1776 states, 1775 states have (on average 1.2569014084507042) internal successors, (2231), 1775 states have internal predecessors, (2231), 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) [2023-02-18 13:21:31,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1776 states to 1776 states and 2231 transitions. [2023-02-18 13:21:31,702 INFO L78 Accepts]: Start accepts. Automaton has 1776 states and 2231 transitions. Word has length 588 [2023-02-18 13:21:31,703 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-18 13:21:31,703 INFO L495 AbstractCegarLoop]: Abstraction has 1776 states and 2231 transitions. [2023-02-18 13:21:31,703 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 57.666666666666664) internal successors, (173), 3 states have internal predecessors, (173), 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) [2023-02-18 13:21:31,703 INFO L276 IsEmpty]: Start isEmpty. Operand 1776 states and 2231 transitions. [2023-02-18 13:21:31,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 599 [2023-02-18 13:21:31,707 INFO L187 NwaCegarLoop]: Found error trace [2023-02-18 13:21:31,707 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] [2023-02-18 13:21:31,716 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2023-02-18 13:21:31,914 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 [2023-02-18 13:21:31,914 INFO L420 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-18 13:21:31,914 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 13:21:31,914 INFO L85 PathProgramCache]: Analyzing trace with hash -1835374162, now seen corresponding path program 1 times [2023-02-18 13:21:31,915 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 13:21:31,915 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [116610860] [2023-02-18 13:21:31,915 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 13:21:31,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 13:21:31,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 13:21:31,964 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-18 13:21:31,964 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [116610860] [2023-02-18 13:21:31,964 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2023-02-18 13:21:31,964 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1978453181] [2023-02-18 13:21:31,965 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 13:21:31,965 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-18 13:21:31,965 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-18 13:21:31,966 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) [2023-02-18 13:21:31,968 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2023-02-18 13:21:32,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 13:21:32,134 INFO L263 TraceCheckSpWp]: Trace formula consists of 913 conjuncts, 3 conjunts are in the unsatisfiable core [2023-02-18 13:21:32,139 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-18 13:21:32,187 INFO L134 CoverageAnalysis]: Checked inductivity of 4010 backedges. 2316 proven. 26 refuted. 0 times theorem prover too weak. 1668 trivial. 0 not checked. [2023-02-18 13:21:32,188 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-02-18 13:21:32,211 INFO L134 CoverageAnalysis]: Checked inductivity of 4010 backedges. 2316 proven. 26 refuted. 0 times theorem prover too weak. 1668 trivial. 0 not checked. [2023-02-18 13:21:32,212 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1978453181] provided 0 perfect and 2 imperfect interpolant sequences [2023-02-18 13:21:32,212 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-02-18 13:21:32,212 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2023-02-18 13:21:32,213 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [124086030] [2023-02-18 13:21:32,213 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-02-18 13:21:32,214 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-02-18 13:21:32,214 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-18 13:21:32,214 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-02-18 13:21:32,215 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-02-18 13:21:32,215 INFO L87 Difference]: Start difference. First operand 1776 states and 2231 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) [2023-02-18 13:21:32,603 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-18 13:21:32,603 INFO L93 Difference]: Finished difference Result 5510 states and 7035 transitions. [2023-02-18 13:21:32,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-02-18 13:21:32,604 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 [2023-02-18 13:21:32,605 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-18 13:21:32,615 INFO L225 Difference]: With dead ends: 5510 [2023-02-18 13:21:32,616 INFO L226 Difference]: Without dead ends: 3642 [2023-02-18 13:21:32,618 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 [2023-02-18 13:21:32,619 INFO L413 NwaCegarLoop]: 324 mSDtfsCounter, 332 mSDsluCounter, 644 mSDsCounter, 0 mSdLazyCounter, 608 mSolverCounterSat, 53 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 332 SdHoareTripleChecker+Valid, 968 SdHoareTripleChecker+Invalid, 661 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 53 IncrementalHoareTripleChecker+Valid, 608 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-02-18 13:21:32,619 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [332 Valid, 968 Invalid, 661 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [53 Valid, 608 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-02-18 13:21:32,622 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3642 states. [2023-02-18 13:21:32,661 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3642 to 2178. [2023-02-18 13:21:32,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2178 states, 2177 states have (on average 1.3100597152044098) internal successors, (2852), 2177 states have internal predecessors, (2852), 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) [2023-02-18 13:21:32,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2178 states to 2178 states and 2852 transitions. [2023-02-18 13:21:32,666 INFO L78 Accepts]: Start accepts. Automaton has 2178 states and 2852 transitions. Word has length 598 [2023-02-18 13:21:32,666 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-18 13:21:32,667 INFO L495 AbstractCegarLoop]: Abstraction has 2178 states and 2852 transitions. [2023-02-18 13:21:32,678 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) [2023-02-18 13:21:32,679 INFO L276 IsEmpty]: Start isEmpty. Operand 2178 states and 2852 transitions. [2023-02-18 13:21:32,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 723 [2023-02-18 13:21:32,684 INFO L187 NwaCegarLoop]: Found error trace [2023-02-18 13:21:32,684 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] [2023-02-18 13:21:32,691 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Forceful destruction successful, exit code 0 [2023-02-18 13:21:32,891 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 [2023-02-18 13:21:32,892 INFO L420 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-02-18 13:21:32,892 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 13:21:32,892 INFO L85 PathProgramCache]: Analyzing trace with hash 465535293, now seen corresponding path program 1 times [2023-02-18 13:21:32,892 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 13:21:32,893 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [355579782] [2023-02-18 13:21:32,893 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 13:21:32,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 13:21:32,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 13:21:32,961 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-18 13:21:32,961 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [355579782] [2023-02-18 13:21:32,962 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2023-02-18 13:21:32,962 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [670751302] [2023-02-18 13:21:32,962 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 13:21:32,962 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-18 13:21:32,962 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-18 13:21:32,963 INFO L229 MonitoredProcess]: Starting monitored process 14 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-02-18 13:21:32,966 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2023-02-18 13:21:33,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 13:21:33,156 INFO L263 TraceCheckSpWp]: Trace formula consists of 1110 conjuncts, 2 conjunts are in the unsatisfiable core [2023-02-18 13:21:33,174 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-18 13:21:33,193 INFO L134 CoverageAnalysis]: Checked inductivity of 5990 backedges. 3252 proven. 0 refuted. 0 times theorem prover too weak. 2738 trivial. 0 not checked. [2023-02-18 13:21:33,193 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-02-18 13:21:33,194 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [670751302] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-18 13:21:33,194 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-18 13:21:33,194 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-02-18 13:21:33,195 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [937170199] [2023-02-18 13:21:33,195 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-18 13:21:33,195 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-02-18 13:21:33,195 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-18 13:21:33,196 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-02-18 13:21:33,196 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-02-18 13:21:33,197 INFO L87 Difference]: Start difference. First operand 2178 states and 2852 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) [2023-02-18 13:21:33,302 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-18 13:21:33,302 INFO L93 Difference]: Finished difference Result 2777 states and 3618 transitions. [2023-02-18 13:21:33,303 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-02-18 13:21:33,304 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 [2023-02-18 13:21:33,304 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-18 13:21:33,304 INFO L225 Difference]: With dead ends: 2777 [2023-02-18 13:21:33,304 INFO L226 Difference]: Without dead ends: 0 [2023-02-18 13:21:33,307 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 [2023-02-18 13:21:33,307 INFO L413 NwaCegarLoop]: 125 mSDtfsCounter, 120 mSDsluCounter, 21 mSDsCounter, 0 mSdLazyCounter, 86 mSolverCounterSat, 37 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 120 SdHoareTripleChecker+Valid, 146 SdHoareTripleChecker+Invalid, 123 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 37 IncrementalHoareTripleChecker+Valid, 86 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-02-18 13:21:33,307 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [120 Valid, 146 Invalid, 123 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [37 Valid, 86 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-02-18 13:21:33,308 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-02-18 13:21:33,308 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-02-18 13:21:33,308 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) [2023-02-18 13:21:33,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-02-18 13:21:33,308 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 722 [2023-02-18 13:21:33,308 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-18 13:21:33,308 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-02-18 13:21:33,308 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) [2023-02-18 13:21:33,308 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-02-18 13:21:33,309 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-02-18 13:21:33,311 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-02-18 13:21:33,323 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Forceful destruction successful, exit code 0 [2023-02-18 13:21:33,518 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable21 [2023-02-18 13:21:33,519 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-02-18 13:21:33,539 INFO L899 garLoopResultBuilder]: For program point L531(lines 531 536) no Hoare annotation was computed. [2023-02-18 13:21:33,539 INFO L899 garLoopResultBuilder]: For program point L399(lines 399 405) no Hoare annotation was computed. [2023-02-18 13:21:33,539 INFO L899 garLoopResultBuilder]: For program point L366(lines 366 385) no Hoare annotation was computed. [2023-02-18 13:21:33,540 INFO L895 garLoopResultBuilder]: At program point ssl3_accept_switch_1_8593#1(lines 184 611) the Hoare annotation is: (let ((.cse3 (< |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8656)) (.cse6 (= 2 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|)) (.cse4 (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8592)) (.cse0 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672)) (.cse1 (not (<= 8656 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse2 (not (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|))) (.cse5 (<= |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8576))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse2) (and .cse0 .cse2 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 3)) (and .cse0 .cse1 .cse2 .cse5 .cse4) (and .cse0 .cse6 .cse2) (and .cse0 .cse1 .cse2 .cse3) (and (or (and .cse0 .cse1 .cse6 .cse5 .cse4) (and .cse0 .cse1 .cse6 .cse5) (and .cse0 .cse1 .cse6 .cse4) (and .cse0 .cse1 .cse6)) (>= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8448)) (and .cse0 .cse1 .cse2 .cse4) (and .cse0 .cse1 .cse2 .cse5))) [2023-02-18 13:21:33,540 INFO L899 garLoopResultBuilder]: For program point L565(lines 565 569) no Hoare annotation was computed. [2023-02-18 13:21:33,540 INFO L899 garLoopResultBuilder]: For program point L499(lines 499 503) no Hoare annotation was computed. [2023-02-18 13:21:33,541 INFO L899 garLoopResultBuilder]: For program point L367(lines 367 371) no Hoare annotation was computed. [2023-02-18 13:21:33,541 INFO L899 garLoopResultBuilder]: For program point L367-2(lines 366 383) no Hoare annotation was computed. [2023-02-18 13:21:33,544 INFO L895 garLoopResultBuilder]: At program point ssl3_accept_switch_1_8529#1(lines 157 620) 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)))))) [2023-02-18 13:21:33,544 INFO L899 garLoopResultBuilder]: For program point L202(lines 202 605) no Hoare annotation was computed. [2023-02-18 13:21:33,545 INFO L899 garLoopResultBuilder]: For program point L169(lines 169 616) no Hoare annotation was computed. [2023-02-18 13:21:33,546 INFO L899 garLoopResultBuilder]: For program point L136(lines 136 627) no Hoare annotation was computed. [2023-02-18 13:21:33,547 INFO L899 garLoopResultBuilder]: For program point L467(lines 467 471) no Hoare annotation was computed. [2023-02-18 13:21:33,549 INFO L895 garLoopResultBuilder]: At program point ssl3_accept_switch_1_8497#1(lines 145 624) 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)) (.cse2 (not (<= 8576 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse5 (<= |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8576)) (.cse7 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8576)) (.cse10 (= 2 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|)) (.cse4 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672)) (.cse8 (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 .cse4 .cse8 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 3)) (and .cse0 (let ((.cse9 (or (and .cse4 .cse10 .cse5 .cse7) (and .cse4 .cse10 .cse7)))) (or (and .cse9 .cse3 .cse2) (and .cse9 .cse2)))) (and .cse4 .cse10 .cse8) (and .cse4 .cse8 .cse6))) [2023-02-18 13:21:33,549 INFO L899 garLoopResultBuilder]: For program point L335-1(lines 335 344) no Hoare annotation was computed. [2023-02-18 13:21:33,549 INFO L902 garLoopResultBuilder]: At program point L667(lines 74 684) the Hoare annotation is: true [2023-02-18 13:21:33,549 INFO L895 garLoopResultBuilder]: At program point ssl3_accept_switch_1_8482#1(lines 133 628) 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|)))) [2023-02-18 13:21:33,549 INFO L899 garLoopResultBuilder]: For program point L205(lines 205 604) no Hoare annotation was computed. [2023-02-18 13:21:33,549 INFO L899 garLoopResultBuilder]: For program point L172(lines 172 615) no Hoare annotation was computed. [2023-02-18 13:21:33,550 INFO L899 garLoopResultBuilder]: For program point L139(lines 139 626) no Hoare annotation was computed. [2023-02-18 13:21:33,550 INFO L899 garLoopResultBuilder]: For program point L239(lines 239 256) no Hoare annotation was computed. [2023-02-18 13:21:33,550 INFO L899 garLoopResultBuilder]: For program point L239-2(lines 219 597) no Hoare annotation was computed. [2023-02-18 13:21:33,550 INFO L899 garLoopResultBuilder]: For program point L636(lines 636 664) no Hoare annotation was computed. [2023-02-18 13:21:33,550 INFO L899 garLoopResultBuilder]: For program point L339(lines 339 343) no Hoare annotation was computed. [2023-02-18 13:21:33,550 INFO L899 garLoopResultBuilder]: For program point L637(lines 637 661) no Hoare annotation was computed. [2023-02-18 13:21:33,550 INFO L899 garLoopResultBuilder]: For program point L571(lines 571 575) no Hoare annotation was computed. [2023-02-18 13:21:33,550 INFO L899 garLoopResultBuilder]: For program point L538(lines 538 542) no Hoare annotation was computed. [2023-02-18 13:21:33,551 INFO L899 garLoopResultBuilder]: For program point L571-2(lines 571 575) no Hoare annotation was computed. [2023-02-18 13:21:33,551 INFO L899 garLoopResultBuilder]: For program point L472(lines 472 483) no Hoare annotation was computed. [2023-02-18 13:21:33,551 INFO L899 garLoopResultBuilder]: For program point L538-2(lines 219 597) no Hoare annotation was computed. [2023-02-18 13:21:33,551 INFO L899 garLoopResultBuilder]: For program point L439(lines 439 443) no Hoare annotation was computed. [2023-02-18 13:21:33,551 INFO L895 garLoopResultBuilder]: At program point L373(lines 356 391) 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))) [2023-02-18 13:21:33,551 INFO L899 garLoopResultBuilder]: For program point L241(lines 241 246) no Hoare annotation was computed. [2023-02-18 13:21:33,551 INFO L899 garLoopResultBuilder]: For program point L208(lines 208 603) no Hoare annotation was computed. [2023-02-18 13:21:33,551 INFO L899 garLoopResultBuilder]: For program point L175(lines 175 614) no Hoare annotation was computed. [2023-02-18 13:21:33,552 INFO L899 garLoopResultBuilder]: For program point L142(lines 142 625) no Hoare annotation was computed. [2023-02-18 13:21:33,552 INFO L895 garLoopResultBuilder]: At program point L109-2(lines 109 666) 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 ((.cse33 (and .cse0 .cse1 .cse7 .cse9)) (.cse12 (and .cse1 .cse7 .cse9)) (.cse22 (not (<= 8656 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse2 (not (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|)))) (let ((.cse17 (>= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672)) (.cse28 (= 1 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|)) (.cse25 (let ((.cse36 (< |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8656))) (or (and .cse0 .cse22 .cse2 .cse36) (and .cse22 .cse2 .cse36)))) (.cse5 (= (+ |ULTIMATE.start_ssl3_accept_~s__state~0#1| (- 8656)) 0)) (.cse31 (or .cse33 .cse12)) (.cse21 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 3)) (.cse18 (>= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8640)) (.cse24 (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8608)) (.cse23 (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8592)) (.cse3 (= (+ |ULTIMATE.start_ssl3_accept_~s__state~0#1| (- 8496)) 0)) (.cse26 (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8464)) (.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)) (.cse20 (= (+ |ULTIMATE.start_ssl3_accept_~s__state~0#1| (- 8528)) 0))) (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 (let ((.cse13 (or (and .cse0 .cse1 .cse3 .cse9) (and .cse0 .cse1 .cse7 .cse3 .cse9)))) (or (and .cse13 .cse14 .cse11) (and .cse13 .cse11))) .cse8) (and .cse8 (let ((.cse15 (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 .cse15 .cse14 .cse11) (and .cse15 .cse11) (and .cse15 .cse10 .cse11)))) (and .cse0 .cse2 .cse6 .cse17) (and .cse8 (or (and .cse0 .cse7 .cse6 .cse17) (and .cse0 .cse6 .cse17)) .cse18) (and (let ((.cse19 (or (and .cse20 .cse0 .cse1 .cse9) (and .cse20 .cse0 .cse1 .cse7 .cse9)))) (or (and .cse19 .cse10 .cse11) (and .cse19 .cse11) (and .cse19 .cse14 .cse11))) .cse8) (and (or (and .cse7 .cse9 .cse6) (and .cse0 .cse7 .cse9 .cse6)) .cse21 .cse10) (and .cse0 .cse22 .cse2 .cse23) (and .cse0 .cse22 .cse1 .cse8 .cse18) (and .cse24 .cse25) (and .cse0 .cse1 .cse2 .cse26) (and (let ((.cse27 (or (and .cse0 .cse28 .cse3 .cse9) (and .cse0 .cse7 .cse28 .cse3 .cse9)))) (or (and .cse27 .cse10 .cse11) (and .cse27 .cse11) (and .cse27 .cse14 .cse11))) .cse8) (and .cse21 (or (and .cse0 .cse7 .cse9) (and .cse7 .cse9)) .cse10) (and (let ((.cse29 (let ((.cse30 (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8560))) (or (and .cse0 .cse1 .cse30 .cse9) (and .cse0 .cse1 .cse30 .cse7 .cse9))))) (or (and .cse29 .cse11) (and .cse29 .cse10 .cse11) (and .cse29 .cse14 .cse11))) .cse8) (and (or (and .cse0 .cse1 .cse7 .cse5) (and .cse0 .cse1 .cse5)) .cse8 .cse18) (and .cse31 .cse14 .cse11) (and .cse0 .cse1 .cse7 .cse4 .cse8 .cse9 .cse14 .cse11) (and .cse0 .cse21 .cse4 .cse6) (and .cse0 .cse2 .cse28 .cse3) (and .cse8 (let ((.cse32 (or (and .cse0 .cse1 .cse7 .cse9 .cse26) (and .cse0 .cse1 .cse9 .cse26)))) (or (and .cse32 .cse11) (and .cse32 .cse14 .cse11)))) (and .cse23 .cse25) (and .cse0 .cse1 .cse2) (and .cse0 .cse2 .cse6 .cse26) (and .cse0 .cse1 .cse2 .cse5) .cse33 (and .cse8 .cse31 .cse11) (and .cse0 .cse21 .cse4) (and .cse0 .cse22 .cse2 .cse24) (and .cse0 .cse22 .cse2 .cse7 .cse24) (and .cse0 .cse22 .cse2 .cse7 .cse23) (and .cse0 .cse21 .cse1 .cse4) (and .cse2 .cse6) (and .cse0 .cse22 .cse2 .cse18) (and .cse8 (or (and .cse0 .cse22 .cse1 .cse24) (and .cse0 .cse22 .cse1 .cse7 .cse24))) (and .cse8 (or (and .cse0 .cse22 .cse1 .cse7 .cse23) (and .cse0 .cse22 .cse1 .cse23))) (and .cse0 .cse2 .cse3 .cse6) (and .cse0 (= 0 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) .cse8 .cse9 .cse26 .cse11) (and .cse8 (let ((.cse34 (let ((.cse35 (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8544))) (or (and .cse0 .cse35 .cse1 .cse9) (and .cse0 .cse35 .cse1 .cse7 .cse9))))) (or (and .cse34 .cse11) (and .cse34 .cse14 .cse11) (and .cse34 .cse10 .cse11)))) (and .cse0 .cse2 .cse4 .cse6) (and .cse0 .cse1 .cse7 .cse4 .cse8 .cse9 .cse11) (and .cse1 .cse2) (and .cse20 .cse0 .cse2 .cse6) (and .cse20 .cse0 .cse1 .cse2))))) [2023-02-18 13:21:33,553 INFO L899 garLoopResultBuilder]: For program point L671(lines 671 675) no Hoare annotation was computed. [2023-02-18 13:21:33,553 INFO L899 garLoopResultBuilder]: For program point L638(lines 638 647) no Hoare annotation was computed. [2023-02-18 13:21:33,553 INFO L899 garLoopResultBuilder]: For program point L671-2(lines 671 675) no Hoare annotation was computed. [2023-02-18 13:21:33,553 INFO L899 garLoopResultBuilder]: For program point L638-2(lines 637 659) no Hoare annotation was computed. [2023-02-18 13:21:33,553 INFO L899 garLoopResultBuilder]: For program point L110(line 110) no Hoare annotation was computed. [2023-02-18 13:21:33,553 INFO L902 garLoopResultBuilder]: At program point main_returnLabel#1(lines 686 697) the Hoare annotation is: true [2023-02-18 13:21:33,553 INFO L899 garLoopResultBuilder]: For program point L375(lines 375 379) no Hoare annotation was computed. [2023-02-18 13:21:33,553 INFO L899 garLoopResultBuilder]: For program point L640(lines 640 644) no Hoare annotation was computed. [2023-02-18 13:21:33,553 INFO L899 garLoopResultBuilder]: For program point L409(lines 409 415) no Hoare annotation was computed. [2023-02-18 13:21:33,554 INFO L895 garLoopResultBuilder]: At program point ssl3_accept_switch_1_8481#1(lines 127 630) the Hoare annotation is: (let ((.cse0 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672)) (.cse4 (= 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 ((.cse5 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8576))) (or (and .cse0 .cse4 (<= |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8576) .cse5) (and .cse0 .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| 8576) .cse3) (and .cse2 .cse3)))) (and .cse0 .cse4 .cse1))) [2023-02-18 13:21:33,554 INFO L899 garLoopResultBuilder]: For program point L211(lines 211 602) no Hoare annotation was computed. [2023-02-18 13:21:33,554 INFO L899 garLoopResultBuilder]: For program point L178(lines 178 613) no Hoare annotation was computed. [2023-02-18 13:21:33,554 INFO L899 garLoopResultBuilder]: For program point L145(lines 145 624) no Hoare annotation was computed. [2023-02-18 13:21:33,554 INFO L899 garLoopResultBuilder]: For program point L112(lines 112 635) no Hoare annotation was computed. [2023-02-18 13:21:33,554 INFO L899 garLoopResultBuilder]: For program point L476(lines 476 480) no Hoare annotation was computed. [2023-02-18 13:21:33,554 INFO L899 garLoopResultBuilder]: For program point L511(lines 511 515) no Hoare annotation was computed. [2023-02-18 13:21:33,554 INFO L899 garLoopResultBuilder]: For program point L511-2(lines 219 597) no Hoare annotation was computed. [2023-02-18 13:21:33,555 INFO L899 garLoopResultBuilder]: For program point L247(lines 247 252) no Hoare annotation was computed. [2023-02-18 13:21:33,555 INFO L899 garLoopResultBuilder]: For program point L214(lines 214 601) no Hoare annotation was computed. [2023-02-18 13:21:33,555 INFO L899 garLoopResultBuilder]: For program point L181(lines 181 612) no Hoare annotation was computed. [2023-02-18 13:21:33,555 INFO L899 garLoopResultBuilder]: For program point L148(lines 148 623) no Hoare annotation was computed. [2023-02-18 13:21:33,555 INFO L899 garLoopResultBuilder]: For program point L115(lines 115 634) no Hoare annotation was computed. [2023-02-18 13:21:33,555 INFO L899 garLoopResultBuilder]: For program point L83(lines 83 91) no Hoare annotation was computed. [2023-02-18 13:21:33,555 INFO L899 garLoopResultBuilder]: For program point L282(lines 282 286) no Hoare annotation was computed. [2023-02-18 13:21:33,555 INFO L895 garLoopResultBuilder]: At program point ssl3_accept_switch_1_8657#1(lines 202 605) 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) (or (and .cse0 .cse2 (<= |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8576)) (and .cse0 .cse2)) (>= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8640)) (and .cse0 .cse2 .cse1))) [2023-02-18 13:21:33,556 INFO L899 garLoopResultBuilder]: For program point L316(lines 316 320) no Hoare annotation was computed. [2023-02-18 13:21:33,556 INFO L899 garLoopResultBuilder]: For program point L316-2(lines 219 597) no Hoare annotation was computed. [2023-02-18 13:21:33,556 INFO L899 garLoopResultBuilder]: For program point L184(lines 184 611) no Hoare annotation was computed. [2023-02-18 13:21:33,556 INFO L899 garLoopResultBuilder]: For program point L151(lines 151 622) no Hoare annotation was computed. [2023-02-18 13:21:33,556 INFO L899 garLoopResultBuilder]: For program point L118(lines 118 633) no Hoare annotation was computed. [2023-02-18 13:21:33,556 INFO L899 garLoopResultBuilder]: For program point L581(lines 581 591) no Hoare annotation was computed. [2023-02-18 13:21:33,556 INFO L899 garLoopResultBuilder]: For program point L581-1(lines 581 591) no Hoare annotation was computed. [2023-02-18 13:21:33,556 INFO L899 garLoopResultBuilder]: For program point L449-1(lines 449 461) no Hoare annotation was computed. [2023-02-18 13:21:33,557 INFO L899 garLoopResultBuilder]: For program point L86(lines 86 90) no Hoare annotation was computed. [2023-02-18 13:21:33,557 INFO L899 garLoopResultBuilder]: For program point L86-2(lines 83 91) no Hoare annotation was computed. [2023-02-18 13:21:33,557 INFO L895 garLoopResultBuilder]: At program point L417(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))) [2023-02-18 13:21:33,557 INFO L899 garLoopResultBuilder]: For program point L351(lines 351 355) no Hoare annotation was computed. [2023-02-18 13:21:33,557 INFO L899 garLoopResultBuilder]: For program point L351-2(lines 219 597) no Hoare annotation was computed. [2023-02-18 13:21:33,558 INFO L902 garLoopResultBuilder]: At program point L682(lines 74 684) the Hoare annotation is: true [2023-02-18 13:21:33,558 INFO L899 garLoopResultBuilder]: For program point L649(lines 649 655) no Hoare annotation was computed. [2023-02-18 13:21:33,558 INFO L899 garLoopResultBuilder]: For program point L550(lines 550 555) no Hoare annotation was computed. [2023-02-18 13:21:33,558 INFO L899 garLoopResultBuilder]: For program point L187(lines 187 610) no Hoare annotation was computed. [2023-02-18 13:21:33,558 INFO L899 garLoopResultBuilder]: For program point L154(lines 154 621) no Hoare annotation was computed. [2023-02-18 13:21:33,558 INFO L899 garLoopResultBuilder]: For program point L121(lines 121 632) no Hoare annotation was computed. [2023-02-18 13:21:33,558 INFO L902 garLoopResultBuilder]: At program point ssl3_accept_switch_1_3#1(lines 214 601) the Hoare annotation is: true [2023-02-18 13:21:33,559 INFO L899 garLoopResultBuilder]: For program point L584(lines 584 588) no Hoare annotation was computed. [2023-02-18 13:21:33,559 INFO L899 garLoopResultBuilder]: For program point L452(lines 452 457) no Hoare annotation was computed. [2023-02-18 13:21:33,559 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))) [2023-02-18 13:21:33,559 INFO L902 garLoopResultBuilder]: At program point ssl3_accept_switch_1_default#1(lines 217 600) the Hoare annotation is: true [2023-02-18 13:21:33,559 INFO L899 garLoopResultBuilder]: For program point L420(lines 420 424) no Hoare annotation was computed. [2023-02-18 13:21:33,559 INFO L895 garLoopResultBuilder]: At program point L222(lines 115 634) the Hoare annotation is: (let ((.cse8 (>= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672))) (let ((.cse1 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672)) (.cse4 (let ((.cse10 (= 2 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|))) (or (and .cse10 .cse8) .cse10))) (.cse3 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8448))) (let ((.cse5 (let ((.cse9 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8576))) (or (and .cse1 (<= |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8576) .cse4 .cse3 .cse9) (and .cse1 .cse4 .cse3 .cse9)))) (.cse6 (not (<= 8576 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse0 (let ((.cse7 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 3))) (or (and .cse7 .cse8) .cse7))) (.cse2 (not (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|)))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse1 .cse2 .cse4 .cse3) (and .cse5 .cse6) (and .cse5 (< |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8576) .cse6) (and .cse2 .cse4) (and .cse0 .cse2))))) [2023-02-18 13:21:33,560 INFO L895 garLoopResultBuilder]: At program point ssl3_accept_switch_1_8577#1(lines 178 613) 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))) [2023-02-18 13:21:33,560 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-02-18 13:21:33,560 INFO L899 garLoopResultBuilder]: For program point L190(lines 190 609) no Hoare annotation was computed. [2023-02-18 13:21:33,560 INFO L899 garLoopResultBuilder]: For program point L157(lines 157 620) no Hoare annotation was computed. [2023-02-18 13:21:33,560 INFO L899 garLoopResultBuilder]: For program point L124(lines 124 631) no Hoare annotation was computed. [2023-02-18 13:21:33,560 INFO L895 garLoopResultBuilder]: At program point ssl3_accept_switch_1_8641#1(lines 196 607) 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) (and (>= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8448) (let ((.cse2 (not (<= 8656 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)))) (or (and .cse0 .cse2 .cse3 (<= |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8576)) (and .cse0 .cse2 .cse3))) (>= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8640)) (and .cse0 .cse1 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 3)) (and .cse0 .cse3 .cse1))) [2023-02-18 13:21:33,560 INFO L899 garLoopResultBuilder]: For program point L521(lines 521 525) no Hoare annotation was computed. [2023-02-18 13:21:33,561 INFO L899 garLoopResultBuilder]: For program point L488(lines 488 492) no Hoare annotation was computed. [2023-02-18 13:21:33,561 INFO L899 garLoopResultBuilder]: For program point L521-2(lines 521 525) no Hoare annotation was computed. [2023-02-18 13:21:33,561 INFO L895 garLoopResultBuilder]: At program point ssl3_accept_ERROR#1(lines 74 684) the Hoare annotation is: false [2023-02-18 13:21:33,561 INFO L902 garLoopResultBuilder]: At program point ssl3_accept_returnLabel#1(lines 19 685) the Hoare annotation is: true [2023-02-18 13:21:33,561 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)))))) [2023-02-18 13:21:33,561 INFO L899 garLoopResultBuilder]: For program point L93(lines 93 101) no Hoare annotation was computed. [2023-02-18 13:21:33,561 INFO L899 garLoopResultBuilder]: For program point L93-1(lines 74 684) no Hoare annotation was computed. [2023-02-18 13:21:33,561 INFO L899 garLoopResultBuilder]: For program point L193(lines 193 608) no Hoare annotation was computed. [2023-02-18 13:21:33,562 INFO L899 garLoopResultBuilder]: For program point L160(lines 160 619) no Hoare annotation was computed. [2023-02-18 13:21:33,562 INFO L899 garLoopResultBuilder]: For program point L127(lines 127 630) no Hoare annotation was computed. [2023-02-18 13:21:33,562 INFO L899 garLoopResultBuilder]: For program point L94(lines 94 98) no Hoare annotation was computed. [2023-02-18 13:21:33,562 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-02-18 13:21:33,562 INFO L895 garLoopResultBuilder]: At program point ssl3_accept_switch_1_8673#1(lines 208 603) the Hoare annotation is: (let ((.cse6 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672)) (.cse7 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 3)) (.cse5 (>= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672))) (let ((.cse1 (and .cse6 .cse7 .cse5)) (.cse2 (and .cse7 .cse5))) (let ((.cse0 (or .cse1 .cse2)) (.cse3 (not (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|)))) (or (and (>= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8448) (or (and (<= |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8576) .cse0) .cse1 .cse2) (>= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8640)) (and .cse3 .cse0) (and .cse3 (let ((.cse4 (= 2 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|))) (or (and .cse4 .cse5) (and .cse6 .cse4 .cse5)))))))) [2023-02-18 13:21:33,562 INFO L899 garLoopResultBuilder]: For program point L359(lines 359 390) no Hoare annotation was computed. [2023-02-18 13:21:33,562 INFO L899 garLoopResultBuilder]: For program point L326(lines 326 330) no Hoare annotation was computed. [2023-02-18 13:21:33,562 INFO L899 garLoopResultBuilder]: For program point L326-2(lines 326 330) no Hoare annotation was computed. [2023-02-18 13:21:33,563 INFO L899 garLoopResultBuilder]: For program point L227(lines 227 231) no Hoare annotation was computed. [2023-02-18 13:21:33,563 INFO L899 garLoopResultBuilder]: For program point L227-2(lines 219 597) no Hoare annotation was computed. [2023-02-18 13:21:33,563 INFO L895 garLoopResultBuilder]: At program point ssl3_accept_switch_1_8609#1(lines 190 609) the Hoare annotation is: (let ((.cse8 (<= |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8576)) (.cse1 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672)) (.cse6 (not (<= 8656 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse2 (not (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|)))) (let ((.cse7 (= 2 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|)) (.cse0 (and .cse1 .cse6 .cse2)) (.cse9 (and .cse1 .cse6 .cse2 (< |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8656))) (.cse5 (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8608)) (.cse10 (and .cse1 .cse6 .cse2 .cse8))) (or .cse0 (and .cse1 .cse2 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 3)) (and (let ((.cse3 (and .cse1 .cse6 .cse7 .cse8)) (.cse4 (and .cse1 .cse6 .cse7))) (or (and (or .cse3 .cse4) .cse5) .cse3 .cse4)) (>= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8448)) .cse9 (and .cse1 .cse7 .cse2) (and (or .cse0 .cse9 .cse10) .cse5) .cse10))) [2023-02-18 13:21:33,563 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-02-18 13:21:33,563 INFO L895 garLoopResultBuilder]: At program point $Ultimate##155(lines 397 434) 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))) [2023-02-18 13:21:33,563 INFO L895 garLoopResultBuilder]: At program point ssl3_accept_switch_1_8466#1(lines 136 627) the Hoare annotation is: (let ((.cse2 (>= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8448)) (.cse6 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8576)) (.cse4 (not (<= 8576 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse0 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672)) (.cse5 (= 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 .cse2 (let ((.cse3 (or (and .cse0 .cse5 (<= |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8576) .cse6) (and .cse0 .cse5 .cse6)))) (or (and .cse3 (< |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8576) .cse4) (and .cse3 .cse4)))) (and .cse0 (= 0 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) .cse2 .cse6 .cse4) (and .cse0 .cse5 .cse1))) [2023-02-18 13:21:33,564 INFO L895 garLoopResultBuilder]: At program point ssl3_accept_switch_1_12292#1(lines 112 635) 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))) [2023-02-18 13:21:33,564 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))) [2023-02-18 13:21:33,564 INFO L899 garLoopResultBuilder]: For program point L196(lines 196 607) no Hoare annotation was computed. [2023-02-18 13:21:33,564 INFO L899 garLoopResultBuilder]: For program point L163(lines 163 618) no Hoare annotation was computed. [2023-02-18 13:21:33,564 INFO L899 garLoopResultBuilder]: For program point L130(lines 130 629) no Hoare annotation was computed. [2023-02-18 13:21:33,564 INFO L899 garLoopResultBuilder]: For program point L560(lines 560 564) no Hoare annotation was computed. [2023-02-18 13:21:33,565 INFO L899 garLoopResultBuilder]: For program point L362(lines 362 389) no Hoare annotation was computed. [2023-02-18 13:21:33,565 INFO L899 garLoopResultBuilder]: For program point L362-1(lines 362 389) no Hoare annotation was computed. [2023-02-18 13:21:33,565 INFO L899 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2023-02-18 13:21:33,565 INFO L895 garLoopResultBuilder]: At program point $Ultimate##219(lines 636 664) 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 ((.cse33 (and .cse0 .cse1 .cse7 .cse9)) (.cse12 (and .cse1 .cse7 .cse9)) (.cse22 (not (<= 8656 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse2 (not (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|)))) (let ((.cse17 (>= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672)) (.cse28 (= 1 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|)) (.cse25 (let ((.cse36 (< |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8656))) (or (and .cse0 .cse22 .cse2 .cse36) (and .cse22 .cse2 .cse36)))) (.cse26 (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8464)) (.cse5 (= (+ |ULTIMATE.start_ssl3_accept_~s__state~0#1| (- 8656)) 0)) (.cse31 (or .cse33 .cse12)) (.cse21 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 3)) (.cse18 (>= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8640)) (.cse24 (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8608)) (.cse23 (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8592)) (.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)) (.cse20 (= (+ |ULTIMATE.start_ssl3_accept_~s__state~0#1| (- 8528)) 0))) (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 (let ((.cse16 (or (and .cse0 .cse1 .cse3 .cse9) (and .cse0 .cse1 .cse7 .cse3 .cse9)))) (or (and .cse16 .cse14 .cse11) (and .cse16 .cse11))) .cse8) (and .cse0 .cse2 .cse6) (and .cse0 .cse2 .cse6 .cse17) (and .cse8 (or (and .cse0 .cse7 .cse6 .cse17) (and .cse0 .cse6 .cse17)) .cse18) (and (let ((.cse19 (or (and .cse20 .cse0 .cse1 .cse9) (and .cse20 .cse0 .cse1 .cse7 .cse9)))) (or (and .cse19 .cse10 .cse11) (and .cse19 .cse11) (and .cse19 .cse14 .cse11))) .cse8) (and (or (and .cse7 .cse9 .cse6) (and .cse0 .cse7 .cse9 .cse6)) .cse21 .cse10) (and .cse0 .cse22 .cse2 .cse23) (and .cse0 .cse22 .cse1 .cse8 .cse18) (and .cse24 .cse25) (and .cse0 .cse1 .cse2 .cse26) (and (let ((.cse27 (or (and .cse0 .cse28 .cse3 .cse9) (and .cse0 .cse7 .cse28 .cse3 .cse9)))) (or (and .cse27 .cse10 .cse11) (and .cse27 .cse11) (and .cse27 .cse14 .cse11))) .cse8) (and .cse21 (or (and .cse0 .cse7 .cse9) (and .cse7 .cse9)) .cse10) (and (let ((.cse29 (let ((.cse30 (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8560))) (or (and .cse0 .cse1 .cse30 .cse9) (and .cse0 .cse1 .cse30 .cse7 .cse9))))) (or (and .cse29 .cse11) (and .cse29 .cse10 .cse11) (and .cse29 .cse14 .cse11))) .cse8) (and (or (and .cse0 .cse1 .cse7 .cse5) (and .cse0 .cse1 .cse5)) .cse8 .cse18) (and .cse31 .cse14 .cse11) (and .cse0 .cse1 .cse7 .cse4 .cse8 .cse9 .cse14 .cse11) (and .cse0 .cse2 .cse28 .cse3) (and .cse0 .cse21 .cse4 .cse6) (and .cse8 (let ((.cse32 (or (and .cse0 .cse1 .cse7 .cse9 .cse26) (and .cse0 .cse1 .cse9 .cse26)))) (or (and .cse32 .cse11) (and .cse32 .cse14 .cse11)))) (and .cse23 .cse25) (and .cse0 .cse1 .cse2) (and .cse0 .cse2 .cse6 .cse26) (and .cse0 .cse1 .cse2 .cse5) .cse33 (and .cse8 .cse31 .cse11) (and .cse0 .cse21 .cse4) (and .cse0 .cse22 .cse2 .cse24) (and .cse0 .cse22 .cse2 .cse7 .cse24) (and .cse0 .cse22 .cse2 .cse7 .cse23) (and .cse0 .cse21 .cse1 .cse4) (and .cse2 .cse6) (and .cse0 .cse22 .cse2 .cse18) (and .cse8 (or (and .cse0 .cse22 .cse1 .cse24) (and .cse0 .cse22 .cse1 .cse7 .cse24))) (and .cse8 (or (and .cse0 .cse22 .cse1 .cse7 .cse23) (and .cse0 .cse22 .cse1 .cse23))) (and .cse0 .cse2 .cse3 .cse6) (and .cse8 (let ((.cse34 (let ((.cse35 (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8544))) (or (and .cse0 .cse35 .cse1 .cse9) (and .cse0 .cse35 .cse1 .cse7 .cse9))))) (or (and .cse34 .cse11) (and .cse34 .cse14 .cse11) (and .cse34 .cse10 .cse11)))) (and .cse0 .cse2 .cse4 .cse6) (and .cse0 .cse1 .cse7 .cse4 .cse8 .cse9 .cse11) (and .cse1 .cse2) (and .cse20 .cse0 .cse2 .cse6) (and .cse20 .cse0 .cse1 .cse2))))) [2023-02-18 13:21:33,566 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 678) no Hoare annotation was computed. [2023-02-18 13:21:33,566 INFO L899 garLoopResultBuilder]: For program point L363(lines 363 386) no Hoare annotation was computed. [2023-02-18 13:21:33,566 INFO L899 garLoopResultBuilder]: For program point L264(lines 264 276) no Hoare annotation was computed. [2023-02-18 13:21:33,566 INFO L895 garLoopResultBuilder]: At program point ssl3_accept_switch_1_8561#1(lines 169 616) 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))) [2023-02-18 13:21:33,566 INFO L899 garLoopResultBuilder]: For program point L265(lines 265 270) no Hoare annotation was computed. [2023-02-18 13:21:33,566 INFO L899 garLoopResultBuilder]: For program point L199(lines 199 606) no Hoare annotation was computed. [2023-02-18 13:21:33,566 INFO L899 garLoopResultBuilder]: For program point L166(lines 166 617) no Hoare annotation was computed. [2023-02-18 13:21:33,567 INFO L899 garLoopResultBuilder]: For program point L133(lines 133 628) no Hoare annotation was computed. [2023-02-18 13:21:33,567 INFO L899 garLoopResultBuilder]: For program point L398(lines 398 429) no Hoare annotation was computed. [2023-02-18 13:21:33,567 INFO L899 garLoopResultBuilder]: For program point L299(lines 299 303) no Hoare annotation was computed. [2023-02-18 13:21:33,567 INFO L899 garLoopResultBuilder]: For program point L299-2(lines 219 597) no Hoare annotation was computed. [2023-02-18 13:21:33,570 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, 1] [2023-02-18 13:21:33,571 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-02-18 13:21:33,631 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.02 01:21:33 BoogieIcfgContainer [2023-02-18 13:21:33,633 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-02-18 13:21:33,633 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-02-18 13:21:33,633 INFO L271 PluginConnector]: Initializing Witness Printer... [2023-02-18 13:21:33,634 INFO L275 PluginConnector]: Witness Printer initialized [2023-02-18 13:21:33,634 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.02 01:21:22" (3/4) ... [2023-02-18 13:21:33,636 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-02-18 13:21:33,657 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2023-02-18 13:21:33,658 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2023-02-18 13:21:33,658 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-02-18 13:21:33,659 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-02-18 13:21:33,754 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2023-02-18 13:21:33,754 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-02-18 13:21:33,755 INFO L158 Benchmark]: Toolchain (without parser) took 12019.64ms. Allocated memory was 157.3MB in the beginning and 308.3MB in the end (delta: 151.0MB). Free memory was 118.6MB in the beginning and 207.4MB in the end (delta: -88.8MB). Peak memory consumption was 63.1MB. Max. memory is 16.1GB. [2023-02-18 13:21:33,758 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 157.3MB. Free memory is still 126.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-02-18 13:21:33,759 INFO L158 Benchmark]: CACSL2BoogieTranslator took 292.36ms. Allocated memory is still 157.3MB. Free memory was 118.6MB in the beginning and 103.1MB in the end (delta: 15.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-02-18 13:21:33,759 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.36ms. Allocated memory is still 157.3MB. Free memory was 103.1MB in the beginning and 100.2MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-02-18 13:21:33,759 INFO L158 Benchmark]: Boogie Preprocessor took 35.33ms. Allocated memory is still 157.3MB. Free memory was 100.2MB in the beginning and 97.7MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-02-18 13:21:33,760 INFO L158 Benchmark]: RCFGBuilder took 736.97ms. Allocated memory is still 157.3MB. Free memory was 97.7MB in the beginning and 65.0MB in the end (delta: 32.7MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2023-02-18 13:21:33,760 INFO L158 Benchmark]: TraceAbstraction took 10764.58ms. Allocated memory was 157.3MB in the beginning and 308.3MB in the end (delta: 151.0MB). Free memory was 64.2MB in the beginning and 215.8MB in the end (delta: -151.6MB). Peak memory consumption was 220.8kB. Max. memory is 16.1GB. [2023-02-18 13:21:33,762 INFO L158 Benchmark]: Witness Printer took 121.39ms. Allocated memory is still 308.3MB. Free memory was 215.8MB in the beginning and 207.4MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-02-18 13:21:33,765 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 157.3MB. Free memory is still 126.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 292.36ms. Allocated memory is still 157.3MB. Free memory was 118.6MB in the beginning and 103.1MB in the end (delta: 15.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.36ms. Allocated memory is still 157.3MB. Free memory was 103.1MB in the beginning and 100.2MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.33ms. Allocated memory is still 157.3MB. Free memory was 100.2MB in the beginning and 97.7MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 736.97ms. Allocated memory is still 157.3MB. Free memory was 97.7MB in the beginning and 65.0MB in the end (delta: 32.7MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * TraceAbstraction took 10764.58ms. Allocated memory was 157.3MB in the beginning and 308.3MB in the end (delta: 151.0MB). Free memory was 64.2MB in the beginning and 215.8MB in the end (delta: -151.6MB). Peak memory consumption was 220.8kB. Max. memory is 16.1GB. * Witness Printer took 121.39ms. Allocated memory is still 308.3MB. Free memory was 215.8MB in the beginning and 207.4MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. 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: 678]: 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: 10.6s, OverallIterations: 22, TraceHistogramMax: 25, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 3.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1809 SdHoareTripleChecker+Valid, 2.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1809 mSDsluCounter, 7877 SdHoareTripleChecker+Invalid, 2.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 3241 mSDsCounter, 559 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2864 IncrementalHoareTripleChecker+Invalid, 3423 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 559 mSolverCounterUnsat, 4636 mSDtfsCounter, 2864 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 5984 GetRequests, 5949 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2439occurred in iteration=18, InterpolantAutomatonStates: 78, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.6s AutomataMinimizationTime, 22 MinimizatonAttempts, 3483 StatesRemovedByMinimization, 15 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 29 LocationsWithAnnotation, 29 PreInvPairs, 194 NumberOfFragments, 5619 HoareAnnotationTreeSize, 29 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 29 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 1.2s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 9019 NumberOfCodeBlocks, 9019 NumberOfCodeBlocksAsserted, 29 NumberOfCheckSat, 6785 ConstructedInterpolants, 0 QuantifiedInterpolants, 8883 SizeOfPredicates, 14 NumberOfNonLiveVariables, 8081 ConjunctsInSsa, 33 ConjunctsInUnsatCore, 24 InterpolantComputations, 20 PerfectInterpolantSequences, 30777/30881 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 <= 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: 74]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 74]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 19]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 157]: 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: 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: 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 <= 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 && 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) && !(0 == s__hit))) || ((s__state <= 8672 && !(0 == s__hit)) && 1 == blastFlag) - InvariantResult [Line: 190]: Loop Invariant Derived loop invariant: (((((((s__state <= 8672 && !(8656 <= s__state)) && !(0 == s__hit)) || ((s__state <= 8672 && !(0 == s__hit)) && blastFlag == 3)) || ((((((((s__state <= 8672 && !(8656 <= s__state)) && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576) || ((s__state <= 8672 && !(8656 <= s__state)) && 2 == blastFlag)) && s__state == 8608) || (((s__state <= 8672 && !(8656 <= s__state)) && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576)) || ((s__state <= 8672 && !(8656 <= s__state)) && 2 == blastFlag)) && s__state >= 8448)) || (((s__state <= 8672 && !(8656 <= s__state)) && !(0 == s__hit)) && s__s3__tmp__next_state___0 < 8656)) || ((s__state <= 8672 && 2 == blastFlag) && !(0 == s__hit))) || (((((s__state <= 8672 && !(8656 <= s__state)) && !(0 == s__hit)) || (((s__state <= 8672 && !(8656 <= s__state)) && !(0 == s__hit)) && s__s3__tmp__next_state___0 < 8656)) || (((s__state <= 8672 && !(8656 <= s__state)) && !(0 == s__hit)) && s__s3__tmp__next_state___0 <= 8576)) && s__state == 8608)) || (((s__state <= 8672 && !(8656 <= s__state)) && !(0 == s__hit)) && s__s3__tmp__next_state___0 <= 8576) - InvariantResult [Line: 184]: Loop Invariant Derived loop invariant: (((((((((((s__state <= 8672 && !(8656 <= s__state)) && !(0 == s__hit)) && s__s3__tmp__next_state___0 < 8656) && s__state == 8592) || ((s__state <= 8672 && !(8656 <= s__state)) && !(0 == s__hit))) || ((s__state <= 8672 && !(0 == s__hit)) && blastFlag == 3)) || ((((s__state <= 8672 && !(8656 <= s__state)) && !(0 == s__hit)) && s__s3__tmp__next_state___0 <= 8576) && s__state == 8592)) || ((s__state <= 8672 && 2 == blastFlag) && !(0 == s__hit))) || (((s__state <= 8672 && !(8656 <= s__state)) && !(0 == s__hit)) && s__s3__tmp__next_state___0 < 8656)) || ((((((((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 && !(8656 <= s__state)) && 2 == blastFlag) && s__state == 8592)) || ((s__state <= 8672 && !(8656 <= s__state)) && 2 == blastFlag)) && s__state >= 8448)) || (((s__state <= 8672 && !(8656 <= s__state)) && !(0 == s__hit)) && s__state == 8592)) || (((s__state <= 8672 && !(8656 <= s__state)) && !(0 == s__hit)) && s__s3__tmp__next_state___0 <= 8576) - InvariantResult [Line: 136]: 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 && 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 && 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__state >= 8448 && (((s__s3__tmp__next_state___0 <= 8576 && (((s__state <= 8672 && blastFlag == 3) && s__state >= 8672) || (blastFlag == 3 && s__state >= 8672))) || ((s__state <= 8672 && blastFlag == 3) && s__state >= 8672)) || (blastFlag == 3 && s__state >= 8672))) && s__state >= 8640) || (!(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 <= 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 && 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) && !(0 == s__hit)) - InvariantResult [Line: 636]: 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 && 2 == blastFlag) && s__state + -8496 == 0) && s__state <= 8576) || ((((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) && s__state + -8496 == 0) && s__state <= 8576) || ((((s__state <= 8672 && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576) && s__state + -8496 == 0) && s__state <= 8576)) && !(8576 <= s__state))) && s__state >= 8448)) || ((s__state <= 8672 && !(0 == s__hit)) && blastFlag == 3)) || (((s__state <= 8672 && !(0 == s__hit)) && blastFlag == 3) && s__state >= 8672)) || ((s__state >= 8448 && ((((s__state <= 8672 && s__s3__tmp__next_state___0 <= 8576) && blastFlag == 3) && s__state >= 8672) || ((s__state <= 8672 && blastFlag == 3) && s__state >= 8672))) && s__state >= 8640)) || (((((((((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)) && !(0 == s__hit)) && s__state == 8592)) || ((((s__state <= 8672 && !(8656 <= s__state)) && 2 == blastFlag) && s__state >= 8448) && s__state >= 8640)) || (s__state == 8608 && ((((s__state <= 8672 && !(8656 <= s__state)) && !(0 == s__hit)) && s__s3__tmp__next_state___0 < 8656) || ((!(8656 <= s__state) && !(0 == s__hit)) && s__s3__tmp__next_state___0 < 8656)))) || (((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 && 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 + -8656 == 0) || ((s__state <= 8672 && 2 == blastFlag) && s__state + -8656 == 0)) && s__state >= 8448) && s__state >= 8640)) || ((((((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 >= 8448 && (((((((s__state <= 8672 && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576) && s__state <= 8576) && s__state == 8464) || (((s__state <= 8672 && 2 == blastFlag) && s__state <= 8576) && s__state == 8464)) && !(8576 <= s__state)) || (((((((s__state <= 8672 && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576) && s__state <= 8576) && s__state == 8464) || (((s__state <= 8672 && 2 == blastFlag) && s__state <= 8576) && s__state == 8464)) && s__s3__tmp__next_state___0 < 8576) && !(8576 <= s__state))))) || (s__state == 8592 && ((((s__state <= 8672 && !(8656 <= s__state)) && !(0 == s__hit)) && s__s3__tmp__next_state___0 < 8656) || ((!(8656 <= s__state) && !(0 == s__hit)) && s__s3__tmp__next_state___0 < 8656)))) || ((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 <= 8672 && s__state <= 3) && s__state <= 8448)) || (((s__state <= 8672 && !(8656 <= s__state)) && !(0 == s__hit)) && s__state == 8608)) || ((((s__state <= 8672 && !(8656 <= s__state)) && !(0 == s__hit)) && s__s3__tmp__next_state___0 <= 8576) && s__state == 8608)) || ((((s__state <= 8672 && !(8656 <= s__state)) && !(0 == s__hit)) && s__s3__tmp__next_state___0 <= 8576) && s__state == 8592)) || (((s__state <= 8672 && s__state <= 3) && 2 == blastFlag) && s__state <= 8448)) || (!(0 == s__hit) && blastFlag == 3)) || (((s__state <= 8672 && !(8656 <= s__state)) && !(0 == s__hit)) && s__state >= 8640)) || (s__state >= 8448 && ((((s__state <= 8672 && !(8656 <= s__state)) && 2 == blastFlag) && s__state == 8608) || ((((s__state <= 8672 && !(8656 <= s__state)) && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576) && s__state == 8608)))) || (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__state == 8592)))) || (((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 && !(0 == s__hit)) || ((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__state >= 8640)) || ((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) || (((s__state <= 8672 && ((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__state <= 8672 && ((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 && 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: 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 >= 8448 && (((s__state <= 8672 && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576) || (s__state <= 8672 && 2 == blastFlag))) && s__state >= 8640)) || ((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 && 2 == blastFlag) && s__state + -8496 == 0) && s__state <= 8576) || ((((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) && s__state + -8496 == 0) && s__state <= 8576) || ((((s__state <= 8672 && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576) && s__state + -8496 == 0) && s__state <= 8576)) && !(8576 <= s__state))) && s__state >= 8448)) || (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 >= 8448 && ((((s__state <= 8672 && s__s3__tmp__next_state___0 <= 8576) && blastFlag == 3) && s__state >= 8672) || ((s__state <= 8672 && blastFlag == 3) && s__state >= 8672))) && s__state >= 8640)) || (((((((((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)) && !(0 == s__hit)) && s__state == 8592)) || ((((s__state <= 8672 && !(8656 <= s__state)) && 2 == blastFlag) && s__state >= 8448) && s__state >= 8640)) || (s__state == 8608 && ((((s__state <= 8672 && !(8656 <= s__state)) && !(0 == s__hit)) && s__s3__tmp__next_state___0 < 8656) || ((!(8656 <= s__state) && !(0 == s__hit)) && s__s3__tmp__next_state___0 < 8656)))) || (((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 && 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 + -8656 == 0) || ((s__state <= 8672 && 2 == blastFlag) && s__state + -8656 == 0)) && s__state >= 8448) && s__state >= 8640)) || ((((((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 >= 8448 && (((((((s__state <= 8672 && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576) && s__state <= 8576) && s__state == 8464) || (((s__state <= 8672 && 2 == blastFlag) && s__state <= 8576) && s__state == 8464)) && !(8576 <= s__state)) || (((((((s__state <= 8672 && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576) && s__state <= 8576) && s__state == 8464) || (((s__state <= 8672 && 2 == blastFlag) && s__state <= 8576) && s__state == 8464)) && s__s3__tmp__next_state___0 < 8576) && !(8576 <= s__state))))) || (s__state == 8592 && ((((s__state <= 8672 && !(8656 <= s__state)) && !(0 == s__hit)) && s__s3__tmp__next_state___0 < 8656) || ((!(8656 <= s__state) && !(0 == s__hit)) && s__s3__tmp__next_state___0 < 8656)))) || ((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 <= 8672 && s__state <= 3) && s__state <= 8448)) || (((s__state <= 8672 && !(8656 <= s__state)) && !(0 == s__hit)) && s__state == 8608)) || ((((s__state <= 8672 && !(8656 <= s__state)) && !(0 == s__hit)) && s__s3__tmp__next_state___0 <= 8576) && s__state == 8608)) || ((((s__state <= 8672 && !(8656 <= s__state)) && !(0 == s__hit)) && s__s3__tmp__next_state___0 <= 8576) && s__state == 8592)) || (((s__state <= 8672 && s__state <= 3) && 2 == blastFlag) && s__state <= 8448)) || (!(0 == s__hit) && blastFlag == 3)) || (((s__state <= 8672 && !(8656 <= s__state)) && !(0 == s__hit)) && s__state >= 8640)) || (s__state >= 8448 && ((((s__state <= 8672 && !(8656 <= s__state)) && 2 == blastFlag) && s__state == 8608) || ((((s__state <= 8672 && !(8656 <= s__state)) && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576) && s__state == 8608)))) || (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__state == 8592)))) || (((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: 686]: 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: 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! [2023-02-18 13:21:33,804 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