./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/list-simple/dll2c_remove_all.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version f4b24e32 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/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/list-simple/dll2c_remove_all.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6c2ed91303515fb47ae50633bb4ba0c83e07781b13d03a95e0e32251f9fc3016 --- Real Ultimate output --- This is Ultimate 0.2.2-?-f4b24e3 [2022-07-14 06:51:12,119 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-14 06:51:12,120 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-14 06:51:12,144 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-14 06:51:12,144 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-14 06:51:12,145 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-14 06:51:12,146 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-14 06:51:12,148 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-14 06:51:12,149 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-14 06:51:12,150 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-14 06:51:12,151 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-14 06:51:12,152 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-14 06:51:12,152 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-14 06:51:12,153 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-14 06:51:12,154 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-14 06:51:12,155 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-14 06:51:12,156 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-14 06:51:12,157 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-14 06:51:12,159 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-14 06:51:12,160 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-14 06:51:12,161 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-14 06:51:12,162 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-14 06:51:12,163 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-14 06:51:12,164 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-14 06:51:12,165 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-14 06:51:12,168 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-14 06:51:12,168 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-14 06:51:12,168 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-14 06:51:12,169 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-14 06:51:12,170 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-14 06:51:12,170 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-14 06:51:12,171 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-14 06:51:12,172 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-14 06:51:12,173 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-14 06:51:12,174 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-14 06:51:12,175 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-14 06:51:12,176 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-14 06:51:12,177 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-14 06:51:12,177 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-14 06:51:12,177 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-14 06:51:12,178 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-14 06:51:12,179 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-14 06:51:12,191 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2022-07-14 06:51:12,214 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-14 06:51:12,214 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-14 06:51:12,215 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-14 06:51:12,215 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-14 06:51:12,215 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-14 06:51:12,216 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-14 06:51:12,216 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-14 06:51:12,216 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-14 06:51:12,217 INFO L138 SettingsManager]: * Use SBE=true [2022-07-14 06:51:12,217 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-14 06:51:12,217 INFO L138 SettingsManager]: * sizeof long=4 [2022-07-14 06:51:12,217 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-07-14 06:51:12,217 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-14 06:51:12,218 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-07-14 06:51:12,218 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-14 06:51:12,218 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-07-14 06:51:12,218 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-07-14 06:51:12,218 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-07-14 06:51:12,219 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-14 06:51:12,219 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-14 06:51:12,223 INFO L138 SettingsManager]: * sizeof long double=12 [2022-07-14 06:51:12,223 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-14 06:51:12,224 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-14 06:51:12,224 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-14 06:51:12,224 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-14 06:51:12,224 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-14 06:51:12,224 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-14 06:51:12,225 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-14 06:51:12,225 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-14 06:51:12,225 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-14 06:51:12,225 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6c2ed91303515fb47ae50633bb4ba0c83e07781b13d03a95e0e32251f9fc3016 [2022-07-14 06:51:12,417 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-14 06:51:12,436 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-14 06:51:12,440 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-14 06:51:12,442 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-14 06:51:12,442 INFO L275 PluginConnector]: CDTParser initialized [2022-07-14 06:51:12,443 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/list-simple/dll2c_remove_all.i [2022-07-14 06:51:12,499 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ac39f816/7c0984e1a9424b708530434d850d0467/FLAG73deb78fd [2022-07-14 06:51:12,932 INFO L306 CDTParser]: Found 1 translation units. [2022-07-14 06:51:12,932 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/list-simple/dll2c_remove_all.i [2022-07-14 06:51:12,950 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ac39f816/7c0984e1a9424b708530434d850d0467/FLAG73deb78fd [2022-07-14 06:51:13,304 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ac39f816/7c0984e1a9424b708530434d850d0467 [2022-07-14 06:51:13,306 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-14 06:51:13,307 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-14 06:51:13,308 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-14 06:51:13,308 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-14 06:51:13,312 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-14 06:51:13,312 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 06:51:13" (1/1) ... [2022-07-14 06:51:13,314 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ba3338e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 06:51:13, skipping insertion in model container [2022-07-14 06:51:13,314 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 06:51:13" (1/1) ... [2022-07-14 06:51:13,318 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-14 06:51:13,354 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-14 06:51:13,687 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/list-simple/dll2c_remove_all.i[24169,24182] [2022-07-14 06:51:13,692 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-14 06:51:13,700 INFO L203 MainTranslator]: Completed pre-run [2022-07-14 06:51:13,738 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/list-simple/dll2c_remove_all.i[24169,24182] [2022-07-14 06:51:13,739 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-14 06:51:13,757 INFO L208 MainTranslator]: Completed translation [2022-07-14 06:51:13,758 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 06:51:13 WrapperNode [2022-07-14 06:51:13,758 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-14 06:51:13,759 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-14 06:51:13,760 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-14 06:51:13,760 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-14 06:51:13,764 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 06:51:13" (1/1) ... [2022-07-14 06:51:13,786 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 06:51:13" (1/1) ... [2022-07-14 06:51:13,808 INFO L137 Inliner]: procedures = 126, calls = 38, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 111 [2022-07-14 06:51:13,808 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-14 06:51:13,809 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-14 06:51:13,809 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-14 06:51:13,809 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-14 06:51:13,815 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 06:51:13" (1/1) ... [2022-07-14 06:51:13,815 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 06:51:13" (1/1) ... [2022-07-14 06:51:13,824 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 06:51:13" (1/1) ... [2022-07-14 06:51:13,824 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 06:51:13" (1/1) ... [2022-07-14 06:51:13,837 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 06:51:13" (1/1) ... [2022-07-14 06:51:13,842 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 06:51:13" (1/1) ... [2022-07-14 06:51:13,846 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 06:51:13" (1/1) ... [2022-07-14 06:51:13,849 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-14 06:51:13,853 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-14 06:51:13,854 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-14 06:51:13,854 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-14 06:51:13,855 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 06:51:13" (1/1) ... [2022-07-14 06:51:13,861 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-14 06:51:13,868 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-14 06:51:13,880 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) [2022-07-14 06:51:13,908 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 [2022-07-14 06:51:13,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-07-14 06:51:13,922 INFO L130 BoogieDeclarations]: Found specification of procedure node_create [2022-07-14 06:51:13,922 INFO L138 BoogieDeclarations]: Found implementation of procedure node_create [2022-07-14 06:51:13,922 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-14 06:51:13,922 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-14 06:51:13,922 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-14 06:51:13,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-14 06:51:13,922 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-14 06:51:13,922 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-14 06:51:13,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-14 06:51:13,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-07-14 06:51:13,923 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-14 06:51:13,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-14 06:51:14,050 INFO L234 CfgBuilder]: Building ICFG [2022-07-14 06:51:14,052 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-14 06:51:14,327 INFO L275 CfgBuilder]: Performing block encoding [2022-07-14 06:51:14,331 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-14 06:51:14,331 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2022-07-14 06:51:14,333 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.07 06:51:14 BoogieIcfgContainer [2022-07-14 06:51:14,333 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-14 06:51:14,334 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-14 06:51:14,334 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-14 06:51:14,337 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-14 06:51:14,337 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.07 06:51:13" (1/3) ... [2022-07-14 06:51:14,337 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3887c6e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.07 06:51:14, skipping insertion in model container [2022-07-14 06:51:14,337 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 06:51:13" (2/3) ... [2022-07-14 06:51:14,338 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3887c6e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.07 06:51:14, skipping insertion in model container [2022-07-14 06:51:14,338 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.07 06:51:14" (3/3) ... [2022-07-14 06:51:14,340 INFO L111 eAbstractionObserver]: Analyzing ICFG dll2c_remove_all.i [2022-07-14 06:51:14,358 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-14 06:51:14,358 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 46 error locations. [2022-07-14 06:51:14,397 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-14 06:51:14,403 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=false, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=All, 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=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@7aa5cb87, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@54c452e7 [2022-07-14 06:51:14,404 INFO L358 AbstractCegarLoop]: Starting to check reachability of 46 error locations. [2022-07-14 06:51:14,407 INFO L276 IsEmpty]: Start isEmpty. Operand has 98 states, 48 states have (on average 2.125) internal successors, (102), 94 states have internal predecessors, (102), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-07-14 06:51:14,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-07-14 06:51:14,414 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 06:51:14,414 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2022-07-14 06:51:14,415 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting node_createErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 43 more)] === [2022-07-14 06:51:14,430 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 06:51:14,431 INFO L85 PathProgramCache]: Analyzing trace with hash 893702386, now seen corresponding path program 1 times [2022-07-14 06:51:14,437 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-14 06:51:14,437 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1421400644] [2022-07-14 06:51:14,438 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 06:51:14,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-14 06:51:14,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 06:51:14,590 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-14 06:51:14,590 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-14 06:51:14,590 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1421400644] [2022-07-14 06:51:14,591 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1421400644] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-14 06:51:14,591 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-14 06:51:14,591 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-07-14 06:51:14,592 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [548381021] [2022-07-14 06:51:14,593 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-14 06:51:14,597 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-14 06:51:14,598 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-14 06:51:14,619 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-14 06:51:14,620 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-14 06:51:14,622 INFO L87 Difference]: Start difference. First operand has 98 states, 48 states have (on average 2.125) internal successors, (102), 94 states have internal predecessors, (102), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand has 3 states, 2 states have (on average 2.5) internal successors, (5), 3 states have internal predecessors, (5), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-14 06:51:14,733 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-14 06:51:14,734 INFO L93 Difference]: Finished difference Result 95 states and 100 transitions. [2022-07-14 06:51:14,735 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-14 06:51:14,736 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 2.5) internal successors, (5), 3 states have internal predecessors, (5), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 6 [2022-07-14 06:51:14,736 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-14 06:51:14,742 INFO L225 Difference]: With dead ends: 95 [2022-07-14 06:51:14,742 INFO L226 Difference]: Without dead ends: 92 [2022-07-14 06:51:14,744 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-14 06:51:14,749 INFO L413 NwaCegarLoop]: 91 mSDtfsCounter, 10 mSDsluCounter, 45 mSDsCounter, 0 mSdLazyCounter, 52 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 136 SdHoareTripleChecker+Invalid, 54 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 52 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-07-14 06:51:14,750 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10 Valid, 136 Invalid, 54 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 52 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-07-14 06:51:14,761 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 92 states. [2022-07-14 06:51:14,778 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 92 to 92. [2022-07-14 06:51:14,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 92 states, 46 states have (on average 2.0) internal successors, (92), 88 states have internal predecessors, (92), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-07-14 06:51:14,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 96 transitions. [2022-07-14 06:51:14,782 INFO L78 Accepts]: Start accepts. Automaton has 92 states and 96 transitions. Word has length 6 [2022-07-14 06:51:14,782 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-14 06:51:14,783 INFO L495 AbstractCegarLoop]: Abstraction has 92 states and 96 transitions. [2022-07-14 06:51:14,783 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 2.5) internal successors, (5), 3 states have internal predecessors, (5), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-14 06:51:14,783 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 96 transitions. [2022-07-14 06:51:14,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-07-14 06:51:14,784 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 06:51:14,784 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2022-07-14 06:51:14,784 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-07-14 06:51:14,784 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting node_createErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 43 more)] === [2022-07-14 06:51:14,785 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 06:51:14,785 INFO L85 PathProgramCache]: Analyzing trace with hash 893702387, now seen corresponding path program 1 times [2022-07-14 06:51:14,786 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-14 06:51:14,786 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [801387878] [2022-07-14 06:51:14,786 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 06:51:14,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-14 06:51:14,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 06:51:14,860 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-14 06:51:14,861 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-14 06:51:14,861 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [801387878] [2022-07-14 06:51:14,862 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [801387878] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-14 06:51:14,862 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-14 06:51:14,862 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-07-14 06:51:14,862 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1391321071] [2022-07-14 06:51:14,862 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-14 06:51:14,863 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-14 06:51:14,863 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-14 06:51:14,864 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-14 06:51:14,864 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-14 06:51:14,865 INFO L87 Difference]: Start difference. First operand 92 states and 96 transitions. Second operand has 3 states, 2 states have (on average 2.5) internal successors, (5), 3 states have internal predecessors, (5), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-14 06:51:14,938 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-14 06:51:14,938 INFO L93 Difference]: Finished difference Result 89 states and 93 transitions. [2022-07-14 06:51:14,938 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-14 06:51:14,939 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 2.5) internal successors, (5), 3 states have internal predecessors, (5), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 6 [2022-07-14 06:51:14,939 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-14 06:51:14,940 INFO L225 Difference]: With dead ends: 89 [2022-07-14 06:51:14,940 INFO L226 Difference]: Without dead ends: 89 [2022-07-14 06:51:14,941 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-14 06:51:14,942 INFO L413 NwaCegarLoop]: 88 mSDtfsCounter, 5 mSDsluCounter, 50 mSDsCounter, 0 mSdLazyCounter, 41 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 138 SdHoareTripleChecker+Invalid, 43 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 41 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-07-14 06:51:14,943 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5 Valid, 138 Invalid, 43 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 41 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-07-14 06:51:14,944 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89 states. [2022-07-14 06:51:14,947 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89 to 89. [2022-07-14 06:51:14,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 89 states, 46 states have (on average 1.934782608695652) internal successors, (89), 85 states have internal predecessors, (89), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-07-14 06:51:14,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 93 transitions. [2022-07-14 06:51:14,949 INFO L78 Accepts]: Start accepts. Automaton has 89 states and 93 transitions. Word has length 6 [2022-07-14 06:51:14,949 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-14 06:51:14,949 INFO L495 AbstractCegarLoop]: Abstraction has 89 states and 93 transitions. [2022-07-14 06:51:14,949 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 2.5) internal successors, (5), 3 states have internal predecessors, (5), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-14 06:51:14,949 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 93 transitions. [2022-07-14 06:51:14,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-07-14 06:51:14,950 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 06:51:14,950 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-14 06:51:14,950 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-07-14 06:51:14,950 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr4REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 43 more)] === [2022-07-14 06:51:14,951 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 06:51:14,951 INFO L85 PathProgramCache]: Analyzing trace with hash -413883200, now seen corresponding path program 1 times [2022-07-14 06:51:14,951 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-14 06:51:14,951 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [683878243] [2022-07-14 06:51:14,951 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 06:51:14,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-14 06:51:14,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 06:51:14,999 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-14 06:51:15,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 06:51:15,031 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-14 06:51:15,032 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-14 06:51:15,032 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [683878243] [2022-07-14 06:51:15,032 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [683878243] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-14 06:51:15,032 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-14 06:51:15,032 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-07-14 06:51:15,033 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [207740606] [2022-07-14 06:51:15,033 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-14 06:51:15,033 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-07-14 06:51:15,033 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-14 06:51:15,034 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-07-14 06:51:15,034 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-07-14 06:51:15,034 INFO L87 Difference]: Start difference. First operand 89 states and 93 transitions. Second operand has 4 states, 4 states have (on average 3.0) internal successors, (12), 3 states have internal predecessors, (12), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-07-14 06:51:15,105 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-14 06:51:15,105 INFO L93 Difference]: Finished difference Result 100 states and 106 transitions. [2022-07-14 06:51:15,105 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-07-14 06:51:15,106 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 3.0) internal successors, (12), 3 states have internal predecessors, (12), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 14 [2022-07-14 06:51:15,106 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-14 06:51:15,106 INFO L225 Difference]: With dead ends: 100 [2022-07-14 06:51:15,107 INFO L226 Difference]: Without dead ends: 100 [2022-07-14 06:51:15,108 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-07-14 06:51:15,113 INFO L413 NwaCegarLoop]: 91 mSDtfsCounter, 10 mSDsluCounter, 115 mSDsCounter, 0 mSdLazyCounter, 70 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11 SdHoareTripleChecker+Valid, 206 SdHoareTripleChecker+Invalid, 72 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 70 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-07-14 06:51:15,115 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11 Valid, 206 Invalid, 72 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 70 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-07-14 06:51:15,116 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100 states. [2022-07-14 06:51:15,125 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 100 to 90. [2022-07-14 06:51:15,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 90 states, 47 states have (on average 1.9148936170212767) internal successors, (90), 86 states have internal predecessors, (90), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-07-14 06:51:15,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 94 transitions. [2022-07-14 06:51:15,126 INFO L78 Accepts]: Start accepts. Automaton has 90 states and 94 transitions. Word has length 14 [2022-07-14 06:51:15,126 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-14 06:51:15,126 INFO L495 AbstractCegarLoop]: Abstraction has 90 states and 94 transitions. [2022-07-14 06:51:15,126 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 3.0) internal successors, (12), 3 states have internal predecessors, (12), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-07-14 06:51:15,127 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 94 transitions. [2022-07-14 06:51:15,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-07-14 06:51:15,127 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 06:51:15,127 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-14 06:51:15,127 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-07-14 06:51:15,127 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 43 more)] === [2022-07-14 06:51:15,128 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 06:51:15,128 INFO L85 PathProgramCache]: Analyzing trace with hash 1410538016, now seen corresponding path program 1 times [2022-07-14 06:51:15,128 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-14 06:51:15,128 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [707228687] [2022-07-14 06:51:15,128 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 06:51:15,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-14 06:51:15,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 06:51:15,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-14 06:51:15,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 06:51:15,201 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-07-14 06:51:15,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 06:51:15,238 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-07-14 06:51:15,239 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-14 06:51:15,239 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [707228687] [2022-07-14 06:51:15,239 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [707228687] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-14 06:51:15,240 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-14 06:51:15,240 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-14 06:51:15,240 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [965281024] [2022-07-14 06:51:15,240 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-14 06:51:15,241 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-07-14 06:51:15,241 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-14 06:51:15,242 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-07-14 06:51:15,242 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-07-14 06:51:15,243 INFO L87 Difference]: Start difference. First operand 90 states and 94 transitions. Second operand has 7 states, 6 states have (on average 3.0) internal successors, (18), 5 states have internal predecessors, (18), 1 states have call successors, (2), 1 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) [2022-07-14 06:51:15,436 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-14 06:51:15,436 INFO L93 Difference]: Finished difference Result 139 states and 146 transitions. [2022-07-14 06:51:15,437 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-07-14 06:51:15,437 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 3.0) internal successors, (18), 5 states have internal predecessors, (18), 1 states have call successors, (2), 1 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) Word has length 24 [2022-07-14 06:51:15,437 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-14 06:51:15,439 INFO L225 Difference]: With dead ends: 139 [2022-07-14 06:51:15,439 INFO L226 Difference]: Without dead ends: 139 [2022-07-14 06:51:15,440 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2022-07-14 06:51:15,440 INFO L413 NwaCegarLoop]: 54 mSDtfsCounter, 69 mSDsluCounter, 186 mSDsCounter, 0 mSdLazyCounter, 297 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 69 SdHoareTripleChecker+Valid, 240 SdHoareTripleChecker+Invalid, 298 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 297 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-07-14 06:51:15,441 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [69 Valid, 240 Invalid, 298 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 297 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-07-14 06:51:15,441 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 139 states. [2022-07-14 06:51:15,445 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 139 to 89. [2022-07-14 06:51:15,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 89 states, 47 states have (on average 1.8936170212765957) internal successors, (89), 85 states have internal predecessors, (89), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-07-14 06:51:15,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 93 transitions. [2022-07-14 06:51:15,446 INFO L78 Accepts]: Start accepts. Automaton has 89 states and 93 transitions. Word has length 24 [2022-07-14 06:51:15,446 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-14 06:51:15,447 INFO L495 AbstractCegarLoop]: Abstraction has 89 states and 93 transitions. [2022-07-14 06:51:15,447 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 3.0) internal successors, (18), 5 states have internal predecessors, (18), 1 states have call successors, (2), 1 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) [2022-07-14 06:51:15,447 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 93 transitions. [2022-07-14 06:51:15,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-07-14 06:51:15,447 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 06:51:15,447 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-14 06:51:15,448 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-07-14 06:51:15,448 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 43 more)] === [2022-07-14 06:51:15,448 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 06:51:15,448 INFO L85 PathProgramCache]: Analyzing trace with hash 1410538017, now seen corresponding path program 1 times [2022-07-14 06:51:15,448 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-14 06:51:15,448 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1176438795] [2022-07-14 06:51:15,449 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 06:51:15,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-14 06:51:15,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 06:51:15,545 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-14 06:51:15,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 06:51:15,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-07-14 06:51:15,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 06:51:15,619 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-07-14 06:51:15,619 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-14 06:51:15,620 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1176438795] [2022-07-14 06:51:15,620 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1176438795] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-14 06:51:15,620 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-14 06:51:15,620 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-14 06:51:15,620 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1929340683] [2022-07-14 06:51:15,620 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-14 06:51:15,620 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-07-14 06:51:15,620 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-14 06:51:15,621 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-07-14 06:51:15,621 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-07-14 06:51:15,621 INFO L87 Difference]: Start difference. First operand 89 states and 93 transitions. Second operand has 7 states, 6 states have (on average 3.3333333333333335) internal successors, (20), 5 states have internal predecessors, (20), 1 states have call successors, (2), 1 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) [2022-07-14 06:51:15,794 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-14 06:51:15,795 INFO L93 Difference]: Finished difference Result 89 states and 94 transitions. [2022-07-14 06:51:15,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-07-14 06:51:15,798 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 3.3333333333333335) internal successors, (20), 5 states have internal predecessors, (20), 1 states have call successors, (2), 1 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) Word has length 24 [2022-07-14 06:51:15,799 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-14 06:51:15,800 INFO L225 Difference]: With dead ends: 89 [2022-07-14 06:51:15,801 INFO L226 Difference]: Without dead ends: 89 [2022-07-14 06:51:15,801 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2022-07-14 06:51:15,802 INFO L413 NwaCegarLoop]: 55 mSDtfsCounter, 78 mSDsluCounter, 175 mSDsCounter, 0 mSdLazyCounter, 243 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 78 SdHoareTripleChecker+Valid, 230 SdHoareTripleChecker+Invalid, 243 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 243 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-07-14 06:51:15,802 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [78 Valid, 230 Invalid, 243 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 243 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-07-14 06:51:15,803 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89 states. [2022-07-14 06:51:15,811 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89 to 88. [2022-07-14 06:51:15,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 88 states, 47 states have (on average 1.872340425531915) internal successors, (88), 84 states have internal predecessors, (88), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-07-14 06:51:15,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 88 states and 92 transitions. [2022-07-14 06:51:15,812 INFO L78 Accepts]: Start accepts. Automaton has 88 states and 92 transitions. Word has length 24 [2022-07-14 06:51:15,812 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-14 06:51:15,812 INFO L495 AbstractCegarLoop]: Abstraction has 88 states and 92 transitions. [2022-07-14 06:51:15,813 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 3.3333333333333335) internal successors, (20), 5 states have internal predecessors, (20), 1 states have call successors, (2), 1 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) [2022-07-14 06:51:15,813 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 92 transitions. [2022-07-14 06:51:15,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-07-14 06:51:15,814 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 06:51:15,814 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-14 06:51:15,814 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-07-14 06:51:15,814 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 43 more)] === [2022-07-14 06:51:15,815 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 06:51:15,815 INFO L85 PathProgramCache]: Analyzing trace with hash -1682632447, now seen corresponding path program 1 times [2022-07-14 06:51:15,815 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-14 06:51:15,815 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [51856213] [2022-07-14 06:51:15,815 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 06:51:15,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-14 06:51:15,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 06:51:15,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-14 06:51:15,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 06:51:15,898 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-07-14 06:51:15,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 06:51:15,943 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-07-14 06:51:15,943 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-14 06:51:15,943 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [51856213] [2022-07-14 06:51:15,943 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [51856213] provided 0 perfect and 1 imperfect interpolant sequences [2022-07-14 06:51:15,944 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1242923465] [2022-07-14 06:51:15,944 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 06:51:15,944 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-07-14 06:51:15,944 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-14 06:51:15,946 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) [2022-07-14 06:51:15,983 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-07-14 06:51:16,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 06:51:16,040 INFO L263 TraceCheckSpWp]: Trace formula consists of 245 conjuncts, 15 conjunts are in the unsatisfiable core [2022-07-14 06:51:16,045 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-14 06:51:16,100 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-07-14 06:51:16,235 INFO L356 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-07-14 06:51:16,235 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-07-14 06:51:16,245 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-14 06:51:16,245 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-07-14 06:51:16,306 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1242923465] provided 0 perfect and 1 imperfect interpolant sequences [2022-07-14 06:51:16,307 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-07-14 06:51:16,307 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 7] total 10 [2022-07-14 06:51:16,307 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [180077214] [2022-07-14 06:51:16,307 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-07-14 06:51:16,308 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-07-14 06:51:16,308 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-14 06:51:16,308 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-07-14 06:51:16,308 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=104, Unknown=0, NotChecked=0, Total=132 [2022-07-14 06:51:16,309 INFO L87 Difference]: Start difference. First operand 88 states and 92 transitions. Second operand has 11 states, 10 states have (on average 3.2) internal successors, (32), 8 states have internal predecessors, (32), 2 states have call successors, (4), 3 states have call predecessors, (4), 3 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-07-14 06:51:16,496 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-14 06:51:16,497 INFO L93 Difference]: Finished difference Result 144 states and 152 transitions. [2022-07-14 06:51:16,497 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-07-14 06:51:16,497 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 10 states have (on average 3.2) internal successors, (32), 8 states have internal predecessors, (32), 2 states have call successors, (4), 3 states have call predecessors, (4), 3 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 26 [2022-07-14 06:51:16,498 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-14 06:51:16,498 INFO L225 Difference]: With dead ends: 144 [2022-07-14 06:51:16,498 INFO L226 Difference]: Without dead ends: 144 [2022-07-14 06:51:16,499 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2022-07-14 06:51:16,499 INFO L413 NwaCegarLoop]: 53 mSDtfsCounter, 61 mSDsluCounter, 284 mSDsCounter, 0 mSdLazyCounter, 365 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 61 SdHoareTripleChecker+Valid, 337 SdHoareTripleChecker+Invalid, 447 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 365 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 77 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-07-14 06:51:16,500 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [61 Valid, 337 Invalid, 447 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 365 Invalid, 0 Unknown, 77 Unchecked, 0.2s Time] [2022-07-14 06:51:16,500 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 144 states. [2022-07-14 06:51:16,503 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 144 to 93. [2022-07-14 06:51:16,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 93 states, 51 states have (on average 1.8431372549019607) internal successors, (94), 88 states have internal predecessors, (94), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-07-14 06:51:16,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 100 transitions. [2022-07-14 06:51:16,504 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 100 transitions. Word has length 26 [2022-07-14 06:51:16,504 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-14 06:51:16,504 INFO L495 AbstractCegarLoop]: Abstraction has 93 states and 100 transitions. [2022-07-14 06:51:16,505 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 10 states have (on average 3.2) internal successors, (32), 8 states have internal predecessors, (32), 2 states have call successors, (4), 3 states have call predecessors, (4), 3 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-07-14 06:51:16,505 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 100 transitions. [2022-07-14 06:51:16,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-07-14 06:51:16,505 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 06:51:16,505 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-14 06:51:16,529 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2022-07-14 06:51:16,723 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,SelfDestructingSolverStorable5 [2022-07-14 06:51:16,724 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr3REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 43 more)] === [2022-07-14 06:51:16,725 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 06:51:16,725 INFO L85 PathProgramCache]: Analyzing trace with hash -1682632446, now seen corresponding path program 1 times [2022-07-14 06:51:16,725 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-14 06:51:16,725 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1670082243] [2022-07-14 06:51:16,725 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 06:51:16,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-14 06:51:16,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 06:51:16,811 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-14 06:51:16,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 06:51:16,870 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-07-14 06:51:16,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 06:51:16,932 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-07-14 06:51:16,932 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-14 06:51:16,932 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1670082243] [2022-07-14 06:51:16,933 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1670082243] provided 0 perfect and 1 imperfect interpolant sequences [2022-07-14 06:51:16,933 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2062488181] [2022-07-14 06:51:16,933 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 06:51:16,933 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-07-14 06:51:16,933 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-14 06:51:16,943 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) [2022-07-14 06:51:16,944 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-07-14 06:51:17,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 06:51:17,045 INFO L263 TraceCheckSpWp]: Trace formula consists of 245 conjuncts, 31 conjunts are in the unsatisfiable core [2022-07-14 06:51:17,051 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-14 06:51:17,057 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-07-14 06:51:17,270 INFO L356 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2022-07-14 06:51:17,270 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 16 treesize of output 15 [2022-07-14 06:51:17,283 INFO L356 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-07-14 06:51:17,284 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-07-14 06:51:17,330 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-14 06:51:17,330 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-07-14 06:51:17,419 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2062488181] provided 0 perfect and 1 imperfect interpolant sequences [2022-07-14 06:51:17,419 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-07-14 06:51:17,419 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 20 [2022-07-14 06:51:17,419 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1647802869] [2022-07-14 06:51:17,419 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-07-14 06:51:17,419 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 21 states [2022-07-14 06:51:17,419 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-14 06:51:17,420 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2022-07-14 06:51:17,420 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=70, Invalid=436, Unknown=0, NotChecked=0, Total=506 [2022-07-14 06:51:17,420 INFO L87 Difference]: Start difference. First operand 93 states and 100 transitions. Second operand has 21 states, 20 states have (on average 1.9) internal successors, (38), 16 states have internal predecessors, (38), 3 states have call successors, (4), 3 states have call predecessors, (4), 4 states have return successors, (4), 4 states have call predecessors, (4), 3 states have call successors, (4) [2022-07-14 06:51:17,819 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-14 06:51:17,819 INFO L93 Difference]: Finished difference Result 95 states and 101 transitions. [2022-07-14 06:51:17,820 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-07-14 06:51:17,820 INFO L78 Accepts]: Start accepts. Automaton has has 21 states, 20 states have (on average 1.9) internal successors, (38), 16 states have internal predecessors, (38), 3 states have call successors, (4), 3 states have call predecessors, (4), 4 states have return successors, (4), 4 states have call predecessors, (4), 3 states have call successors, (4) Word has length 26 [2022-07-14 06:51:17,820 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-14 06:51:17,821 INFO L225 Difference]: With dead ends: 95 [2022-07-14 06:51:17,821 INFO L226 Difference]: Without dead ends: 95 [2022-07-14 06:51:17,821 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 20 SyntacticMatches, 1 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 133 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=98, Invalid=552, Unknown=0, NotChecked=0, Total=650 [2022-07-14 06:51:17,822 INFO L413 NwaCegarLoop]: 80 mSDtfsCounter, 28 mSDsluCounter, 452 mSDsCounter, 0 mSdLazyCounter, 640 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 28 SdHoareTripleChecker+Valid, 532 SdHoareTripleChecker+Invalid, 652 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 640 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-07-14 06:51:17,822 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [28 Valid, 532 Invalid, 652 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 640 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-07-14 06:51:17,823 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 95 states. [2022-07-14 06:51:17,825 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 95 to 93. [2022-07-14 06:51:17,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 93 states, 51 states have (on average 1.8235294117647058) internal successors, (93), 88 states have internal predecessors, (93), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-07-14 06:51:17,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 99 transitions. [2022-07-14 06:51:17,826 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 99 transitions. Word has length 26 [2022-07-14 06:51:17,826 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-14 06:51:17,826 INFO L495 AbstractCegarLoop]: Abstraction has 93 states and 99 transitions. [2022-07-14 06:51:17,826 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 21 states, 20 states have (on average 1.9) internal successors, (38), 16 states have internal predecessors, (38), 3 states have call successors, (4), 3 states have call predecessors, (4), 4 states have return successors, (4), 4 states have call predecessors, (4), 3 states have call successors, (4) [2022-07-14 06:51:17,827 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 99 transitions. [2022-07-14 06:51:17,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-07-14 06:51:17,843 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 06:51:17,843 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-14 06:51:17,860 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-07-14 06:51:18,043 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,SelfDestructingSolverStorable6 [2022-07-14 06:51:18,044 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr4REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 43 more)] === [2022-07-14 06:51:18,044 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 06:51:18,044 INFO L85 PathProgramCache]: Analyzing trace with hash -2101924137, now seen corresponding path program 1 times [2022-07-14 06:51:18,045 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-14 06:51:18,045 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1689782087] [2022-07-14 06:51:18,045 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 06:51:18,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-14 06:51:18,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 06:51:18,097 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-14 06:51:18,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 06:51:18,137 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-07-14 06:51:18,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 06:51:18,156 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-07-14 06:51:18,158 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-14 06:51:18,158 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1689782087] [2022-07-14 06:51:18,158 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1689782087] provided 0 perfect and 1 imperfect interpolant sequences [2022-07-14 06:51:18,160 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [410796667] [2022-07-14 06:51:18,160 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 06:51:18,161 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-07-14 06:51:18,161 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-14 06:51:18,163 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) [2022-07-14 06:51:18,164 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-07-14 06:51:18,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 06:51:18,251 INFO L263 TraceCheckSpWp]: Trace formula consists of 255 conjuncts, 9 conjunts are in the unsatisfiable core [2022-07-14 06:51:18,252 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-14 06:51:18,296 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-07-14 06:51:18,296 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-07-14 06:51:18,347 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-07-14 06:51:18,348 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [410796667] provided 0 perfect and 2 imperfect interpolant sequences [2022-07-14 06:51:18,348 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-07-14 06:51:18,348 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6, 6] total 7 [2022-07-14 06:51:18,348 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [152458768] [2022-07-14 06:51:18,348 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-07-14 06:51:18,349 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-07-14 06:51:18,349 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-14 06:51:18,349 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-07-14 06:51:18,349 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-07-14 06:51:18,350 INFO L87 Difference]: Start difference. First operand 93 states and 99 transitions. Second operand has 7 states, 7 states have (on average 3.7142857142857144) internal successors, (26), 5 states have internal predecessors, (26), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-07-14 06:51:18,440 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-14 06:51:18,440 INFO L93 Difference]: Finished difference Result 94 states and 99 transitions. [2022-07-14 06:51:18,443 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-07-14 06:51:18,443 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 3.7142857142857144) internal successors, (26), 5 states have internal predecessors, (26), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 28 [2022-07-14 06:51:18,443 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-14 06:51:18,443 INFO L225 Difference]: With dead ends: 94 [2022-07-14 06:51:18,443 INFO L226 Difference]: Without dead ends: 94 [2022-07-14 06:51:18,444 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 53 SyntacticMatches, 5 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2022-07-14 06:51:18,444 INFO L413 NwaCegarLoop]: 82 mSDtfsCounter, 4 mSDsluCounter, 337 mSDsCounter, 0 mSdLazyCounter, 119 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 419 SdHoareTripleChecker+Invalid, 120 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 119 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-07-14 06:51:18,444 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 419 Invalid, 120 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 119 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-07-14 06:51:18,445 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 94 states. [2022-07-14 06:51:18,447 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 94 to 93. [2022-07-14 06:51:18,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 93 states, 51 states have (on average 1.803921568627451) internal successors, (92), 88 states have internal predecessors, (92), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-07-14 06:51:18,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 98 transitions. [2022-07-14 06:51:18,447 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 98 transitions. Word has length 28 [2022-07-14 06:51:18,448 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-14 06:51:18,448 INFO L495 AbstractCegarLoop]: Abstraction has 93 states and 98 transitions. [2022-07-14 06:51:18,448 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 3.7142857142857144) internal successors, (26), 5 states have internal predecessors, (26), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-07-14 06:51:18,448 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 98 transitions. [2022-07-14 06:51:18,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-07-14 06:51:18,448 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 06:51:18,448 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-14 06:51:18,467 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2022-07-14 06:51:18,649 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-07-14 06:51:18,649 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr4REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 43 more)] === [2022-07-14 06:51:18,650 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 06:51:18,650 INFO L85 PathProgramCache]: Analyzing trace with hash -739919470, now seen corresponding path program 1 times [2022-07-14 06:51:18,650 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-14 06:51:18,650 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1283318693] [2022-07-14 06:51:18,650 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 06:51:18,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-14 06:51:18,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 06:51:18,718 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-14 06:51:18,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 06:51:18,725 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-07-14 06:51:18,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 06:51:18,737 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-07-14 06:51:18,737 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-14 06:51:18,737 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1283318693] [2022-07-14 06:51:18,737 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1283318693] provided 0 perfect and 1 imperfect interpolant sequences [2022-07-14 06:51:18,738 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [742247370] [2022-07-14 06:51:18,738 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 06:51:18,738 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-07-14 06:51:18,738 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-14 06:51:18,751 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) [2022-07-14 06:51:18,780 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-07-14 06:51:18,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 06:51:18,854 INFO L263 TraceCheckSpWp]: Trace formula consists of 268 conjuncts, 11 conjunts are in the unsatisfiable core [2022-07-14 06:51:18,856 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-14 06:51:18,869 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-07-14 06:51:18,869 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-07-14 06:51:18,877 INFO L356 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-07-14 06:51:18,878 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 11 [2022-07-14 06:51:18,894 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-07-14 06:51:18,894 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [742247370] provided 0 perfect and 2 imperfect interpolant sequences [2022-07-14 06:51:18,894 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-07-14 06:51:18,894 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 3, 3] total 5 [2022-07-14 06:51:18,895 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [203519608] [2022-07-14 06:51:18,895 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-07-14 06:51:18,895 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-07-14 06:51:18,895 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-14 06:51:18,896 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-14 06:51:18,896 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-07-14 06:51:18,897 INFO L87 Difference]: Start difference. First operand 93 states and 98 transitions. Second operand has 6 states, 5 states have (on average 4.6) internal successors, (23), 5 states have internal predecessors, (23), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-07-14 06:51:19,030 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-14 06:51:19,030 INFO L93 Difference]: Finished difference Result 147 states and 156 transitions. [2022-07-14 06:51:19,030 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-07-14 06:51:19,030 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 4.6) internal successors, (23), 5 states have internal predecessors, (23), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 29 [2022-07-14 06:51:19,031 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-14 06:51:19,031 INFO L225 Difference]: With dead ends: 147 [2022-07-14 06:51:19,032 INFO L226 Difference]: Without dead ends: 147 [2022-07-14 06:51:19,032 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 60 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2022-07-14 06:51:19,032 INFO L413 NwaCegarLoop]: 61 mSDtfsCounter, 108 mSDsluCounter, 162 mSDsCounter, 0 mSdLazyCounter, 233 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 108 SdHoareTripleChecker+Valid, 223 SdHoareTripleChecker+Invalid, 238 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 233 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-07-14 06:51:19,033 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [108 Valid, 223 Invalid, 238 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 233 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-07-14 06:51:19,033 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 147 states. [2022-07-14 06:51:19,035 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 147 to 96. [2022-07-14 06:51:19,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 96 states, 54 states have (on average 1.7962962962962963) internal successors, (97), 91 states have internal predecessors, (97), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-07-14 06:51:19,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 103 transitions. [2022-07-14 06:51:19,042 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 103 transitions. Word has length 29 [2022-07-14 06:51:19,042 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-14 06:51:19,042 INFO L495 AbstractCegarLoop]: Abstraction has 96 states and 103 transitions. [2022-07-14 06:51:19,043 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 4.6) internal successors, (23), 5 states have internal predecessors, (23), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-07-14 06:51:19,043 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 103 transitions. [2022-07-14 06:51:19,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-07-14 06:51:19,045 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 06:51:19,045 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-14 06:51:19,064 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-07-14 06:51:19,261 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-07-14 06:51:19,262 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr5REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 43 more)] === [2022-07-14 06:51:19,262 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 06:51:19,262 INFO L85 PathProgramCache]: Analyzing trace with hash -739919469, now seen corresponding path program 1 times [2022-07-14 06:51:19,262 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-14 06:51:19,263 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1742710675] [2022-07-14 06:51:19,263 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 06:51:19,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-14 06:51:19,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 06:51:19,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-14 06:51:19,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 06:51:19,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-07-14 06:51:19,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 06:51:19,389 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-07-14 06:51:19,389 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-14 06:51:19,389 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1742710675] [2022-07-14 06:51:19,389 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1742710675] provided 0 perfect and 1 imperfect interpolant sequences [2022-07-14 06:51:19,390 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2020826378] [2022-07-14 06:51:19,390 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 06:51:19,390 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-07-14 06:51:19,390 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-14 06:51:19,391 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) [2022-07-14 06:51:19,393 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-07-14 06:51:19,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 06:51:19,505 INFO L263 TraceCheckSpWp]: Trace formula consists of 268 conjuncts, 16 conjunts are in the unsatisfiable core [2022-07-14 06:51:19,507 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-14 06:51:19,597 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-07-14 06:51:19,598 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-07-14 06:51:19,628 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-07-14 06:51:19,628 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 20 treesize of output 24 [2022-07-14 06:51:19,719 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-07-14 06:51:19,719 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2020826378] provided 0 perfect and 2 imperfect interpolant sequences [2022-07-14 06:51:19,719 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-07-14 06:51:19,719 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 6, 6] total 15 [2022-07-14 06:51:19,719 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [851574203] [2022-07-14 06:51:19,720 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-07-14 06:51:19,720 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2022-07-14 06:51:19,720 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-14 06:51:19,720 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2022-07-14 06:51:19,721 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=201, Unknown=0, NotChecked=0, Total=240 [2022-07-14 06:51:19,721 INFO L87 Difference]: Start difference. First operand 96 states and 103 transitions. Second operand has 16 states, 15 states have (on average 3.4) internal successors, (51), 13 states have internal predecessors, (51), 4 states have call successors, (5), 2 states have call predecessors, (5), 3 states have return successors, (5), 5 states have call predecessors, (5), 4 states have call successors, (5) [2022-07-14 06:51:19,966 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-14 06:51:19,966 INFO L93 Difference]: Finished difference Result 160 states and 168 transitions. [2022-07-14 06:51:19,967 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-07-14 06:51:19,967 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 15 states have (on average 3.4) internal successors, (51), 13 states have internal predecessors, (51), 4 states have call successors, (5), 2 states have call predecessors, (5), 3 states have return successors, (5), 5 states have call predecessors, (5), 4 states have call successors, (5) Word has length 29 [2022-07-14 06:51:19,967 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-14 06:51:19,968 INFO L225 Difference]: With dead ends: 160 [2022-07-14 06:51:19,968 INFO L226 Difference]: Without dead ends: 160 [2022-07-14 06:51:19,968 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 52 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=54, Invalid=252, Unknown=0, NotChecked=0, Total=306 [2022-07-14 06:51:19,969 INFO L413 NwaCegarLoop]: 58 mSDtfsCounter, 137 mSDsluCounter, 539 mSDsCounter, 0 mSdLazyCounter, 510 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 138 SdHoareTripleChecker+Valid, 597 SdHoareTripleChecker+Invalid, 514 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 510 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-07-14 06:51:19,969 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [138 Valid, 597 Invalid, 514 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 510 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-07-14 06:51:19,969 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 160 states. [2022-07-14 06:51:19,971 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 160 to 96. [2022-07-14 06:51:19,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 96 states, 54 states have (on average 1.7777777777777777) internal successors, (96), 91 states have internal predecessors, (96), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-07-14 06:51:19,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 102 transitions. [2022-07-14 06:51:19,971 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 102 transitions. Word has length 29 [2022-07-14 06:51:19,972 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-14 06:51:19,972 INFO L495 AbstractCegarLoop]: Abstraction has 96 states and 102 transitions. [2022-07-14 06:51:19,972 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 15 states have (on average 3.4) internal successors, (51), 13 states have internal predecessors, (51), 4 states have call successors, (5), 2 states have call predecessors, (5), 3 states have return successors, (5), 5 states have call predecessors, (5), 4 states have call successors, (5) [2022-07-14 06:51:19,972 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 102 transitions. [2022-07-14 06:51:19,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-07-14 06:51:19,972 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 06:51:19,972 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-14 06:51:19,991 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-07-14 06:51:20,183 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,SelfDestructingSolverStorable9 [2022-07-14 06:51:20,184 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr6REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 43 more)] === [2022-07-14 06:51:20,184 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 06:51:20,184 INFO L85 PathProgramCache]: Analyzing trace with hash -1462667085, now seen corresponding path program 1 times [2022-07-14 06:51:20,184 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-14 06:51:20,184 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [957386110] [2022-07-14 06:51:20,184 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 06:51:20,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-14 06:51:20,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 06:51:20,223 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-14 06:51:20,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 06:51:20,229 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-07-14 06:51:20,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 06:51:20,260 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-07-14 06:51:20,260 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-14 06:51:20,260 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [957386110] [2022-07-14 06:51:20,260 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [957386110] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-14 06:51:20,260 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-14 06:51:20,261 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-07-14 06:51:20,261 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1562732628] [2022-07-14 06:51:20,261 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-14 06:51:20,261 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-07-14 06:51:20,261 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-14 06:51:20,262 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-07-14 06:51:20,262 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2022-07-14 06:51:20,262 INFO L87 Difference]: Start difference. First operand 96 states and 102 transitions. Second operand has 8 states, 7 states have (on average 3.4285714285714284) internal successors, (24), 6 states have internal predecessors, (24), 1 states have call successors, (2), 1 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) [2022-07-14 06:51:20,428 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-14 06:51:20,428 INFO L93 Difference]: Finished difference Result 145 states and 153 transitions. [2022-07-14 06:51:20,428 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-07-14 06:51:20,428 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 7 states have (on average 3.4285714285714284) internal successors, (24), 6 states have internal predecessors, (24), 1 states have call successors, (2), 1 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) Word has length 30 [2022-07-14 06:51:20,429 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-14 06:51:20,429 INFO L225 Difference]: With dead ends: 145 [2022-07-14 06:51:20,429 INFO L226 Difference]: Without dead ends: 145 [2022-07-14 06:51:20,429 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2022-07-14 06:51:20,430 INFO L413 NwaCegarLoop]: 52 mSDtfsCounter, 119 mSDsluCounter, 212 mSDsCounter, 0 mSdLazyCounter, 345 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 119 SdHoareTripleChecker+Valid, 264 SdHoareTripleChecker+Invalid, 348 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 345 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-07-14 06:51:20,430 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [119 Valid, 264 Invalid, 348 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 345 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-07-14 06:51:20,431 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145 states. [2022-07-14 06:51:20,432 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145 to 95. [2022-07-14 06:51:20,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 95 states, 54 states have (on average 1.7592592592592593) internal successors, (95), 90 states have internal predecessors, (95), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-07-14 06:51:20,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 101 transitions. [2022-07-14 06:51:20,433 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 101 transitions. Word has length 30 [2022-07-14 06:51:20,433 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-14 06:51:20,433 INFO L495 AbstractCegarLoop]: Abstraction has 95 states and 101 transitions. [2022-07-14 06:51:20,433 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 7 states have (on average 3.4285714285714284) internal successors, (24), 6 states have internal predecessors, (24), 1 states have call successors, (2), 1 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) [2022-07-14 06:51:20,433 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 101 transitions. [2022-07-14 06:51:20,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-07-14 06:51:20,434 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 06:51:20,434 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-14 06:51:20,434 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-07-14 06:51:20,434 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr7REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 43 more)] === [2022-07-14 06:51:20,435 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 06:51:20,435 INFO L85 PathProgramCache]: Analyzing trace with hash -1462667084, now seen corresponding path program 1 times [2022-07-14 06:51:20,435 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-14 06:51:20,449 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1357630761] [2022-07-14 06:51:20,449 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 06:51:20,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-14 06:51:20,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 06:51:20,515 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-14 06:51:20,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 06:51:20,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-07-14 06:51:20,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 06:51:20,561 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-07-14 06:51:20,562 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-14 06:51:20,562 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1357630761] [2022-07-14 06:51:20,562 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1357630761] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-14 06:51:20,562 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-14 06:51:20,562 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-07-14 06:51:20,562 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2137673684] [2022-07-14 06:51:20,562 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-14 06:51:20,563 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-07-14 06:51:20,563 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-14 06:51:20,564 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-07-14 06:51:20,564 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2022-07-14 06:51:20,564 INFO L87 Difference]: Start difference. First operand 95 states and 101 transitions. Second operand has 9 states, 8 states have (on average 3.25) internal successors, (26), 7 states have internal predecessors, (26), 1 states have call successors, (2), 1 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) [2022-07-14 06:51:20,735 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-14 06:51:20,736 INFO L93 Difference]: Finished difference Result 94 states and 100 transitions. [2022-07-14 06:51:20,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-07-14 06:51:20,736 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 8 states have (on average 3.25) internal successors, (26), 7 states have internal predecessors, (26), 1 states have call successors, (2), 1 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) Word has length 30 [2022-07-14 06:51:20,737 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-14 06:51:20,738 INFO L225 Difference]: With dead ends: 94 [2022-07-14 06:51:20,738 INFO L226 Difference]: Without dead ends: 94 [2022-07-14 06:51:20,738 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=25, Invalid=85, Unknown=0, NotChecked=0, Total=110 [2022-07-14 06:51:20,739 INFO L413 NwaCegarLoop]: 53 mSDtfsCounter, 144 mSDsluCounter, 178 mSDsCounter, 0 mSdLazyCounter, 256 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 144 SdHoareTripleChecker+Valid, 231 SdHoareTripleChecker+Invalid, 257 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 256 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-07-14 06:51:20,739 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [144 Valid, 231 Invalid, 257 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 256 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-07-14 06:51:20,740 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 94 states. [2022-07-14 06:51:20,741 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 94 to 94. [2022-07-14 06:51:20,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 94 states, 54 states have (on average 1.7407407407407407) internal successors, (94), 89 states have internal predecessors, (94), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-07-14 06:51:20,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 100 transitions. [2022-07-14 06:51:20,744 INFO L78 Accepts]: Start accepts. Automaton has 94 states and 100 transitions. Word has length 30 [2022-07-14 06:51:20,744 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-14 06:51:20,744 INFO L495 AbstractCegarLoop]: Abstraction has 94 states and 100 transitions. [2022-07-14 06:51:20,745 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 8 states have (on average 3.25) internal successors, (26), 7 states have internal predecessors, (26), 1 states have call successors, (2), 1 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) [2022-07-14 06:51:20,745 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 100 transitions. [2022-07-14 06:51:20,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-07-14 06:51:20,745 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 06:51:20,745 INFO L195 NwaCegarLoop]: trace histogram [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] [2022-07-14 06:51:20,746 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-07-14 06:51:20,746 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr8REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 43 more)] === [2022-07-14 06:51:20,746 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 06:51:20,746 INFO L85 PathProgramCache]: Analyzing trace with hash 2100539926, now seen corresponding path program 1 times [2022-07-14 06:51:20,746 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-14 06:51:20,747 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2045341786] [2022-07-14 06:51:20,747 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 06:51:20,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-14 06:51:20,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 06:51:20,818 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-14 06:51:20,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 06:51:20,858 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-07-14 06:51:20,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 06:51:20,905 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-07-14 06:51:20,905 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-14 06:51:20,905 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2045341786] [2022-07-14 06:51:20,906 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2045341786] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-14 06:51:20,906 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-14 06:51:20,906 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-14 06:51:20,906 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [936081918] [2022-07-14 06:51:20,906 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-14 06:51:20,906 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-07-14 06:51:20,906 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-14 06:51:20,906 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-07-14 06:51:20,906 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-07-14 06:51:20,907 INFO L87 Difference]: Start difference. First operand 94 states and 100 transitions. Second operand has 7 states, 6 states have (on average 3.8333333333333335) internal successors, (23), 6 states have internal predecessors, (23), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-07-14 06:51:21,054 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-14 06:51:21,054 INFO L93 Difference]: Finished difference Result 133 states and 141 transitions. [2022-07-14 06:51:21,055 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-07-14 06:51:21,055 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 3.8333333333333335) internal successors, (23), 6 states have internal predecessors, (23), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 34 [2022-07-14 06:51:21,055 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-14 06:51:21,056 INFO L225 Difference]: With dead ends: 133 [2022-07-14 06:51:21,056 INFO L226 Difference]: Without dead ends: 133 [2022-07-14 06:51:21,056 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-07-14 06:51:21,057 INFO L413 NwaCegarLoop]: 48 mSDtfsCounter, 130 mSDsluCounter, 111 mSDsCounter, 0 mSdLazyCounter, 218 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 130 SdHoareTripleChecker+Valid, 159 SdHoareTripleChecker+Invalid, 234 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 218 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-07-14 06:51:21,057 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [130 Valid, 159 Invalid, 234 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 218 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-07-14 06:51:21,058 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 133 states. [2022-07-14 06:51:21,059 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 133 to 93. [2022-07-14 06:51:21,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 93 states, 57 states have (on average 1.6842105263157894) internal successors, (96), 88 states have internal predecessors, (96), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-07-14 06:51:21,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 102 transitions. [2022-07-14 06:51:21,060 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 102 transitions. Word has length 34 [2022-07-14 06:51:21,060 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-14 06:51:21,060 INFO L495 AbstractCegarLoop]: Abstraction has 93 states and 102 transitions. [2022-07-14 06:51:21,060 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 3.8333333333333335) internal successors, (23), 6 states have internal predecessors, (23), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-07-14 06:51:21,060 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 102 transitions. [2022-07-14 06:51:21,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-07-14 06:51:21,061 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 06:51:21,061 INFO L195 NwaCegarLoop]: trace histogram [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] [2022-07-14 06:51:21,061 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-07-14 06:51:21,061 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr9REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 43 more)] === [2022-07-14 06:51:21,062 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 06:51:21,062 INFO L85 PathProgramCache]: Analyzing trace with hash 2100539927, now seen corresponding path program 1 times [2022-07-14 06:51:21,062 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-14 06:51:21,062 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [507253797] [2022-07-14 06:51:21,062 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 06:51:21,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-14 06:51:21,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 06:51:21,140 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-14 06:51:21,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 06:51:21,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-07-14 06:51:21,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 06:51:21,186 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-07-14 06:51:21,186 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-14 06:51:21,186 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [507253797] [2022-07-14 06:51:21,186 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [507253797] provided 0 perfect and 1 imperfect interpolant sequences [2022-07-14 06:51:21,187 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2068025755] [2022-07-14 06:51:21,187 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 06:51:21,187 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-07-14 06:51:21,187 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-14 06:51:21,188 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) [2022-07-14 06:51:21,189 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-07-14 06:51:21,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 06:51:21,312 INFO L263 TraceCheckSpWp]: Trace formula consists of 319 conjuncts, 22 conjunts are in the unsatisfiable core [2022-07-14 06:51:21,314 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-14 06:51:21,333 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-07-14 06:51:21,354 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-07-14 06:51:23,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-07-14 06:51:23,427 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 14 [2022-07-14 06:51:23,445 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-07-14 06:51:23,812 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 1 refuted. 7 times theorem prover too weak. 1 trivial. 0 not checked. [2022-07-14 06:51:23,812 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-07-14 06:51:23,925 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2068025755] provided 0 perfect and 1 imperfect interpolant sequences [2022-07-14 06:51:23,925 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-07-14 06:51:23,925 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 7] total 13 [2022-07-14 06:51:23,925 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [442717563] [2022-07-14 06:51:23,925 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-07-14 06:51:23,926 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-07-14 06:51:23,926 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-14 06:51:23,937 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-07-14 06:51:23,937 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=211, Unknown=1, NotChecked=0, Total=272 [2022-07-14 06:51:23,937 INFO L87 Difference]: Start difference. First operand 93 states and 102 transitions. Second operand has 14 states, 12 states have (on average 4.25) internal successors, (51), 12 states have internal predecessors, (51), 3 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (4), 4 states have call predecessors, (4), 3 states have call successors, (4) [2022-07-14 06:51:24,078 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-14 06:51:24,078 INFO L93 Difference]: Finished difference Result 90 states and 96 transitions. [2022-07-14 06:51:24,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-07-14 06:51:24,079 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 12 states have (on average 4.25) internal successors, (51), 12 states have internal predecessors, (51), 3 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (4), 4 states have call predecessors, (4), 3 states have call successors, (4) Word has length 34 [2022-07-14 06:51:24,079 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-14 06:51:24,079 INFO L225 Difference]: With dead ends: 90 [2022-07-14 06:51:24,079 INFO L226 Difference]: Without dead ends: 90 [2022-07-14 06:51:24,079 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 59 GetRequests, 41 SyntacticMatches, 1 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 64 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=84, Invalid=257, Unknown=1, NotChecked=0, Total=342 [2022-07-14 06:51:24,080 INFO L413 NwaCegarLoop]: 40 mSDtfsCounter, 111 mSDsluCounter, 133 mSDsCounter, 0 mSdLazyCounter, 186 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 111 SdHoareTripleChecker+Valid, 173 SdHoareTripleChecker+Invalid, 239 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 186 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 41 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-07-14 06:51:24,080 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [111 Valid, 173 Invalid, 239 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 186 Invalid, 0 Unknown, 41 Unchecked, 0.1s Time] [2022-07-14 06:51:24,080 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 90 states. [2022-07-14 06:51:24,081 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 90 to 85. [2022-07-14 06:51:24,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 85 states, 57 states have (on average 1.5087719298245614) internal successors, (86), 80 states have internal predecessors, (86), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-07-14 06:51:24,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 92 transitions. [2022-07-14 06:51:24,082 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 92 transitions. Word has length 34 [2022-07-14 06:51:24,082 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-14 06:51:24,082 INFO L495 AbstractCegarLoop]: Abstraction has 85 states and 92 transitions. [2022-07-14 06:51:24,082 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 12 states have (on average 4.25) internal successors, (51), 12 states have internal predecessors, (51), 3 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (4), 4 states have call predecessors, (4), 3 states have call successors, (4) [2022-07-14 06:51:24,082 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 92 transitions. [2022-07-14 06:51:24,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-07-14 06:51:24,083 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 06:51:24,083 INFO L195 NwaCegarLoop]: trace histogram [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] [2022-07-14 06:51:24,110 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2022-07-14 06:51:24,294 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-07-14 06:51:24,294 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr10REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 43 more)] === [2022-07-14 06:51:24,295 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 06:51:24,295 INFO L85 PathProgramCache]: Analyzing trace with hash 692228289, now seen corresponding path program 1 times [2022-07-14 06:51:24,295 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-14 06:51:24,295 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [597578129] [2022-07-14 06:51:24,295 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 06:51:24,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-14 06:51:24,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 06:51:24,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-14 06:51:24,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 06:51:24,368 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-07-14 06:51:24,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 06:51:24,390 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-07-14 06:51:24,390 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-14 06:51:24,390 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [597578129] [2022-07-14 06:51:24,390 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [597578129] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-14 06:51:24,391 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-14 06:51:24,391 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2022-07-14 06:51:24,391 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1109343777] [2022-07-14 06:51:24,391 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-14 06:51:24,391 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-07-14 06:51:24,391 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-14 06:51:24,392 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-07-14 06:51:24,392 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=111, Unknown=0, NotChecked=0, Total=132 [2022-07-14 06:51:24,392 INFO L87 Difference]: Start difference. First operand 85 states and 92 transitions. Second operand has 12 states, 11 states have (on average 2.6363636363636362) internal successors, (29), 10 states have internal predecessors, (29), 1 states have call successors, (2), 1 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) [2022-07-14 06:51:24,725 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-14 06:51:24,726 INFO L93 Difference]: Finished difference Result 119 states and 127 transitions. [2022-07-14 06:51:24,726 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-07-14 06:51:24,726 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 11 states have (on average 2.6363636363636362) internal successors, (29), 10 states have internal predecessors, (29), 1 states have call successors, (2), 1 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) Word has length 35 [2022-07-14 06:51:24,726 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-14 06:51:24,727 INFO L225 Difference]: With dead ends: 119 [2022-07-14 06:51:24,727 INFO L226 Difference]: Without dead ends: 119 [2022-07-14 06:51:24,727 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=65, Invalid=241, Unknown=0, NotChecked=0, Total=306 [2022-07-14 06:51:24,728 INFO L413 NwaCegarLoop]: 44 mSDtfsCounter, 170 mSDsluCounter, 285 mSDsCounter, 0 mSdLazyCounter, 507 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 170 SdHoareTripleChecker+Valid, 329 SdHoareTripleChecker+Invalid, 514 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 507 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-07-14 06:51:24,728 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [170 Valid, 329 Invalid, 514 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 507 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-07-14 06:51:24,728 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 119 states. [2022-07-14 06:51:24,730 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 119 to 86. [2022-07-14 06:51:24,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 86 states, 58 states have (on average 1.5172413793103448) internal successors, (88), 81 states have internal predecessors, (88), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-07-14 06:51:24,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 94 transitions. [2022-07-14 06:51:24,730 INFO L78 Accepts]: Start accepts. Automaton has 86 states and 94 transitions. Word has length 35 [2022-07-14 06:51:24,730 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-14 06:51:24,731 INFO L495 AbstractCegarLoop]: Abstraction has 86 states and 94 transitions. [2022-07-14 06:51:24,731 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 11 states have (on average 2.6363636363636362) internal successors, (29), 10 states have internal predecessors, (29), 1 states have call successors, (2), 1 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) [2022-07-14 06:51:24,731 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 94 transitions. [2022-07-14 06:51:24,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-07-14 06:51:24,731 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 06:51:24,731 INFO L195 NwaCegarLoop]: trace histogram [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] [2022-07-14 06:51:24,731 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-07-14 06:51:24,732 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr11REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 43 more)] === [2022-07-14 06:51:24,732 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 06:51:24,732 INFO L85 PathProgramCache]: Analyzing trace with hash 692228290, now seen corresponding path program 1 times [2022-07-14 06:51:24,732 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-14 06:51:24,732 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [991178350] [2022-07-14 06:51:24,732 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 06:51:24,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-14 06:51:24,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 06:51:24,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-14 06:51:24,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 06:51:24,841 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-07-14 06:51:24,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 06:51:24,880 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-07-14 06:51:24,880 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-14 06:51:24,880 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [991178350] [2022-07-14 06:51:24,880 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [991178350] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-14 06:51:24,881 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-14 06:51:24,881 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2022-07-14 06:51:24,881 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [26525689] [2022-07-14 06:51:24,881 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-14 06:51:24,882 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-07-14 06:51:24,882 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-14 06:51:24,882 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-07-14 06:51:24,882 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=111, Unknown=0, NotChecked=0, Total=132 [2022-07-14 06:51:24,882 INFO L87 Difference]: Start difference. First operand 86 states and 94 transitions. Second operand has 12 states, 11 states have (on average 2.8181818181818183) internal successors, (31), 10 states have internal predecessors, (31), 1 states have call successors, (2), 1 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) [2022-07-14 06:51:25,205 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-14 06:51:25,206 INFO L93 Difference]: Finished difference Result 109 states and 117 transitions. [2022-07-14 06:51:25,206 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-07-14 06:51:25,206 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 11 states have (on average 2.8181818181818183) internal successors, (31), 10 states have internal predecessors, (31), 1 states have call successors, (2), 1 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) Word has length 35 [2022-07-14 06:51:25,206 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-14 06:51:25,207 INFO L225 Difference]: With dead ends: 109 [2022-07-14 06:51:25,207 INFO L226 Difference]: Without dead ends: 109 [2022-07-14 06:51:25,207 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=65, Invalid=241, Unknown=0, NotChecked=0, Total=306 [2022-07-14 06:51:25,208 INFO L413 NwaCegarLoop]: 45 mSDtfsCounter, 287 mSDsluCounter, 271 mSDsCounter, 0 mSdLazyCounter, 381 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 287 SdHoareTripleChecker+Valid, 316 SdHoareTripleChecker+Invalid, 390 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 381 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-07-14 06:51:25,208 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [287 Valid, 316 Invalid, 390 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 381 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-07-14 06:51:25,208 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 109 states. [2022-07-14 06:51:25,210 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 109 to 86. [2022-07-14 06:51:25,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 86 states, 58 states have (on average 1.5) internal successors, (87), 81 states have internal predecessors, (87), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-07-14 06:51:25,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 93 transitions. [2022-07-14 06:51:25,211 INFO L78 Accepts]: Start accepts. Automaton has 86 states and 93 transitions. Word has length 35 [2022-07-14 06:51:25,211 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-14 06:51:25,211 INFO L495 AbstractCegarLoop]: Abstraction has 86 states and 93 transitions. [2022-07-14 06:51:25,211 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 11 states have (on average 2.8181818181818183) internal successors, (31), 10 states have internal predecessors, (31), 1 states have call successors, (2), 1 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) [2022-07-14 06:51:25,212 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 93 transitions. [2022-07-14 06:51:25,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-07-14 06:51:25,212 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 06:51:25,212 INFO L195 NwaCegarLoop]: trace histogram [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] [2022-07-14 06:51:25,213 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2022-07-14 06:51:25,213 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr38ASSERT_VIOLATIONMEMORY_LEAK === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 43 more)] === [2022-07-14 06:51:25,213 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 06:51:25,213 INFO L85 PathProgramCache]: Analyzing trace with hash -15762412, now seen corresponding path program 1 times [2022-07-14 06:51:25,213 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-14 06:51:25,213 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [506313155] [2022-07-14 06:51:25,214 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 06:51:25,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-14 06:51:25,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 06:51:25,262 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-14 06:51:25,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 06:51:25,271 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-07-14 06:51:25,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 06:51:25,281 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-07-14 06:51:25,281 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-14 06:51:25,282 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [506313155] [2022-07-14 06:51:25,282 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [506313155] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-14 06:51:25,282 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-14 06:51:25,282 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-07-14 06:51:25,282 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1666347867] [2022-07-14 06:51:25,282 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-14 06:51:25,283 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-07-14 06:51:25,283 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-14 06:51:25,283 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-07-14 06:51:25,283 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-07-14 06:51:25,284 INFO L87 Difference]: Start difference. First operand 86 states and 93 transitions. Second operand has 5 states, 5 states have (on average 5.0) internal successors, (25), 4 states have internal predecessors, (25), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-07-14 06:51:25,351 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-14 06:51:25,351 INFO L93 Difference]: Finished difference Result 118 states and 125 transitions. [2022-07-14 06:51:25,351 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-07-14 06:51:25,352 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.0) internal successors, (25), 4 states have internal predecessors, (25), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 36 [2022-07-14 06:51:25,352 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-14 06:51:25,352 INFO L225 Difference]: With dead ends: 118 [2022-07-14 06:51:25,352 INFO L226 Difference]: Without dead ends: 118 [2022-07-14 06:51:25,353 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-07-14 06:51:25,353 INFO L413 NwaCegarLoop]: 73 mSDtfsCounter, 125 mSDsluCounter, 96 mSDsCounter, 0 mSdLazyCounter, 59 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 125 SdHoareTripleChecker+Valid, 169 SdHoareTripleChecker+Invalid, 60 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 59 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-07-14 06:51:25,353 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [125 Valid, 169 Invalid, 60 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 59 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-07-14 06:51:25,354 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 118 states. [2022-07-14 06:51:25,355 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 118 to 85. [2022-07-14 06:51:25,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 85 states, 57 states have (on average 1.4912280701754386) internal successors, (85), 80 states have internal predecessors, (85), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-07-14 06:51:25,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 91 transitions. [2022-07-14 06:51:25,356 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 91 transitions. Word has length 36 [2022-07-14 06:51:25,356 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-14 06:51:25,356 INFO L495 AbstractCegarLoop]: Abstraction has 85 states and 91 transitions. [2022-07-14 06:51:25,356 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.0) internal successors, (25), 4 states have internal predecessors, (25), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-07-14 06:51:25,356 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 91 transitions. [2022-07-14 06:51:25,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-07-14 06:51:25,357 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 06:51:25,357 INFO L195 NwaCegarLoop]: trace histogram [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] [2022-07-14 06:51:25,357 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2022-07-14 06:51:25,357 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr23REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 43 more)] === [2022-07-14 06:51:25,357 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 06:51:25,357 INFO L85 PathProgramCache]: Analyzing trace with hash 1420434319, now seen corresponding path program 1 times [2022-07-14 06:51:25,357 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-14 06:51:25,358 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [395372546] [2022-07-14 06:51:25,358 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 06:51:25,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-14 06:51:25,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 06:51:25,408 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-14 06:51:25,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 06:51:25,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-07-14 06:51:25,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 06:51:25,437 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-07-14 06:51:25,437 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-14 06:51:25,437 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [395372546] [2022-07-14 06:51:25,437 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [395372546] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-14 06:51:25,437 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-14 06:51:25,437 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-07-14 06:51:25,438 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1606383634] [2022-07-14 06:51:25,438 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-14 06:51:25,438 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-07-14 06:51:25,438 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-14 06:51:25,439 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-14 06:51:25,439 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-07-14 06:51:25,439 INFO L87 Difference]: Start difference. First operand 85 states and 91 transitions. Second operand has 6 states, 5 states have (on average 5.8) internal successors, (29), 5 states have internal predecessors, (29), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-07-14 06:51:25,554 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-14 06:51:25,554 INFO L93 Difference]: Finished difference Result 84 states and 90 transitions. [2022-07-14 06:51:25,555 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-07-14 06:51:25,555 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 5.8) internal successors, (29), 5 states have internal predecessors, (29), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 40 [2022-07-14 06:51:25,555 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-14 06:51:25,555 INFO L225 Difference]: With dead ends: 84 [2022-07-14 06:51:25,556 INFO L226 Difference]: Without dead ends: 84 [2022-07-14 06:51:25,556 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-07-14 06:51:25,556 INFO L413 NwaCegarLoop]: 63 mSDtfsCounter, 18 mSDsluCounter, 135 mSDsCounter, 0 mSdLazyCounter, 156 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 18 SdHoareTripleChecker+Valid, 198 SdHoareTripleChecker+Invalid, 156 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 156 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-07-14 06:51:25,556 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [18 Valid, 198 Invalid, 156 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 156 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-07-14 06:51:25,557 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 84 states. [2022-07-14 06:51:25,558 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 84 to 84. [2022-07-14 06:51:25,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 84 states, 57 states have (on average 1.4736842105263157) internal successors, (84), 79 states have internal predecessors, (84), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-07-14 06:51:25,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 84 states and 90 transitions. [2022-07-14 06:51:25,559 INFO L78 Accepts]: Start accepts. Automaton has 84 states and 90 transitions. Word has length 40 [2022-07-14 06:51:25,559 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-14 06:51:25,559 INFO L495 AbstractCegarLoop]: Abstraction has 84 states and 90 transitions. [2022-07-14 06:51:25,559 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 5.8) internal successors, (29), 5 states have internal predecessors, (29), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-07-14 06:51:25,559 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 90 transitions. [2022-07-14 06:51:25,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-07-14 06:51:25,559 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 06:51:25,560 INFO L195 NwaCegarLoop]: trace histogram [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] [2022-07-14 06:51:25,560 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2022-07-14 06:51:25,560 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr24REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 43 more)] === [2022-07-14 06:51:25,561 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 06:51:25,561 INFO L85 PathProgramCache]: Analyzing trace with hash 1420434320, now seen corresponding path program 1 times [2022-07-14 06:51:25,561 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-14 06:51:25,561 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [322739104] [2022-07-14 06:51:25,561 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 06:51:25,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-14 06:51:25,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 06:51:25,724 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-14 06:51:25,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 06:51:25,729 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-07-14 06:51:25,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 06:51:25,778 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-07-14 06:51:25,778 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-14 06:51:25,778 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [322739104] [2022-07-14 06:51:25,778 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [322739104] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-14 06:51:25,778 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-14 06:51:25,778 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2022-07-14 06:51:25,778 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [78725433] [2022-07-14 06:51:25,778 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-14 06:51:25,779 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2022-07-14 06:51:25,779 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-14 06:51:25,779 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2022-07-14 06:51:25,779 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=179, Unknown=0, NotChecked=0, Total=210 [2022-07-14 06:51:25,779 INFO L87 Difference]: Start difference. First operand 84 states and 90 transitions. Second operand has 15 states, 14 states have (on average 2.5714285714285716) internal successors, (36), 13 states have internal predecessors, (36), 1 states have call successors, (2), 1 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) [2022-07-14 06:51:26,186 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-14 06:51:26,186 INFO L93 Difference]: Finished difference Result 102 states and 109 transitions. [2022-07-14 06:51:26,186 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-07-14 06:51:26,186 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 14 states have (on average 2.5714285714285716) internal successors, (36), 13 states have internal predecessors, (36), 1 states have call successors, (2), 1 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) Word has length 40 [2022-07-14 06:51:26,186 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-14 06:51:26,187 INFO L225 Difference]: With dead ends: 102 [2022-07-14 06:51:26,187 INFO L226 Difference]: Without dead ends: 102 [2022-07-14 06:51:26,187 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=91, Invalid=371, Unknown=0, NotChecked=0, Total=462 [2022-07-14 06:51:26,188 INFO L413 NwaCegarLoop]: 45 mSDtfsCounter, 264 mSDsluCounter, 350 mSDsCounter, 0 mSdLazyCounter, 452 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 264 SdHoareTripleChecker+Valid, 395 SdHoareTripleChecker+Invalid, 460 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 452 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-07-14 06:51:26,188 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [264 Valid, 395 Invalid, 460 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 452 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-07-14 06:51:26,188 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 102 states. [2022-07-14 06:51:26,189 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 102 to 89. [2022-07-14 06:51:26,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 89 states, 62 states have (on average 1.4516129032258065) internal successors, (90), 84 states have internal predecessors, (90), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-07-14 06:51:26,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 96 transitions. [2022-07-14 06:51:26,191 INFO L78 Accepts]: Start accepts. Automaton has 89 states and 96 transitions. Word has length 40 [2022-07-14 06:51:26,191 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-14 06:51:26,191 INFO L495 AbstractCegarLoop]: Abstraction has 89 states and 96 transitions. [2022-07-14 06:51:26,192 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 14 states have (on average 2.5714285714285716) internal successors, (36), 13 states have internal predecessors, (36), 1 states have call successors, (2), 1 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) [2022-07-14 06:51:26,192 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 96 transitions. [2022-07-14 06:51:26,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-07-14 06:51:26,192 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 06:51:26,192 INFO L195 NwaCegarLoop]: trace histogram [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] [2022-07-14 06:51:26,192 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2022-07-14 06:51:26,192 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr16ASSERT_VIOLATIONMEMORY_FREE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 43 more)] === [2022-07-14 06:51:26,192 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 06:51:26,192 INFO L85 PathProgramCache]: Analyzing trace with hash 1420420416, now seen corresponding path program 1 times [2022-07-14 06:51:26,193 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-14 06:51:26,193 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [612189303] [2022-07-14 06:51:26,193 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 06:51:26,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-14 06:51:26,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 06:51:26,274 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-14 06:51:26,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 06:51:26,279 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-07-14 06:51:26,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 06:51:26,307 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-07-14 06:51:26,307 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-14 06:51:26,308 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [612189303] [2022-07-14 06:51:26,308 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [612189303] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-14 06:51:26,308 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-14 06:51:26,308 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2022-07-14 06:51:26,308 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [224375832] [2022-07-14 06:51:26,308 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-14 06:51:26,308 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-07-14 06:51:26,308 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-14 06:51:26,308 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-07-14 06:51:26,309 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=111, Unknown=0, NotChecked=0, Total=132 [2022-07-14 06:51:26,309 INFO L87 Difference]: Start difference. First operand 89 states and 96 transitions. Second operand has 12 states, 11 states have (on average 3.272727272727273) internal successors, (36), 10 states have internal predecessors, (36), 1 states have call successors, (2), 1 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) [2022-07-14 06:51:26,583 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-14 06:51:26,583 INFO L93 Difference]: Finished difference Result 128 states and 137 transitions. [2022-07-14 06:51:26,583 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-07-14 06:51:26,583 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 11 states have (on average 3.272727272727273) internal successors, (36), 10 states have internal predecessors, (36), 1 states have call successors, (2), 1 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) Word has length 40 [2022-07-14 06:51:26,583 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-14 06:51:26,584 INFO L225 Difference]: With dead ends: 128 [2022-07-14 06:51:26,584 INFO L226 Difference]: Without dead ends: 128 [2022-07-14 06:51:26,584 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=90, Invalid=330, Unknown=0, NotChecked=0, Total=420 [2022-07-14 06:51:26,584 INFO L413 NwaCegarLoop]: 48 mSDtfsCounter, 321 mSDsluCounter, 334 mSDsCounter, 0 mSdLazyCounter, 356 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 321 SdHoareTripleChecker+Valid, 382 SdHoareTripleChecker+Invalid, 373 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 356 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-07-14 06:51:26,585 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [321 Valid, 382 Invalid, 373 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 356 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-07-14 06:51:26,585 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 128 states. [2022-07-14 06:51:26,586 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 128 to 101. [2022-07-14 06:51:26,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 101 states, 74 states have (on average 1.4864864864864864) internal successors, (110), 96 states have internal predecessors, (110), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-07-14 06:51:26,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 116 transitions. [2022-07-14 06:51:26,587 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 116 transitions. Word has length 40 [2022-07-14 06:51:26,587 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-14 06:51:26,587 INFO L495 AbstractCegarLoop]: Abstraction has 101 states and 116 transitions. [2022-07-14 06:51:26,587 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 11 states have (on average 3.272727272727273) internal successors, (36), 10 states have internal predecessors, (36), 1 states have call successors, (2), 1 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) [2022-07-14 06:51:26,587 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 116 transitions. [2022-07-14 06:51:26,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-07-14 06:51:26,587 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 06:51:26,587 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-14 06:51:26,587 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2022-07-14 06:51:26,587 INFO L420 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 43 more)] === [2022-07-14 06:51:26,588 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 06:51:26,588 INFO L85 PathProgramCache]: Analyzing trace with hash 449018579, now seen corresponding path program 1 times [2022-07-14 06:51:26,588 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-14 06:51:26,588 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1091600899] [2022-07-14 06:51:26,588 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 06:51:26,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-14 06:51:26,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 06:51:26,623 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-14 06:51:26,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 06:51:26,630 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-07-14 06:51:26,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 06:51:26,635 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-07-14 06:51:26,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 06:51:26,644 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-07-14 06:51:26,644 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-14 06:51:26,644 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1091600899] [2022-07-14 06:51:26,645 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1091600899] provided 0 perfect and 1 imperfect interpolant sequences [2022-07-14 06:51:26,645 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1197748735] [2022-07-14 06:51:26,645 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 06:51:26,645 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-07-14 06:51:26,645 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-14 06:51:26,648 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) [2022-07-14 06:51:26,650 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-07-14 06:51:26,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 06:51:26,810 INFO L263 TraceCheckSpWp]: Trace formula consists of 373 conjuncts, 5 conjunts are in the unsatisfiable core [2022-07-14 06:51:26,813 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-14 06:51:26,833 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-07-14 06:51:26,833 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-14 06:51:26,833 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1197748735] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-14 06:51:26,833 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-07-14 06:51:26,833 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [5] total 6 [2022-07-14 06:51:26,834 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [287631634] [2022-07-14 06:51:26,834 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-14 06:51:26,834 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-07-14 06:51:26,834 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-14 06:51:26,835 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-07-14 06:51:26,835 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-07-14 06:51:26,835 INFO L87 Difference]: Start difference. First operand 101 states and 116 transitions. Second operand has 4 states, 4 states have (on average 7.0) internal successors, (28), 4 states have internal predecessors, (28), 2 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-07-14 06:51:26,842 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-14 06:51:26,842 INFO L93 Difference]: Finished difference Result 89 states and 100 transitions. [2022-07-14 06:51:26,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-07-14 06:51:26,843 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.0) internal successors, (28), 4 states have internal predecessors, (28), 2 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 41 [2022-07-14 06:51:26,843 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-14 06:51:26,843 INFO L225 Difference]: With dead ends: 89 [2022-07-14 06:51:26,843 INFO L226 Difference]: Without dead ends: 89 [2022-07-14 06:51:26,844 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 46 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-07-14 06:51:26,844 INFO L413 NwaCegarLoop]: 68 mSDtfsCounter, 51 mSDsluCounter, 25 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 51 SdHoareTripleChecker+Valid, 93 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-07-14 06:51:26,845 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [51 Valid, 93 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-07-14 06:51:26,845 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89 states. [2022-07-14 06:51:26,846 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89 to 89. [2022-07-14 06:51:26,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 89 states, 67 states have (on average 1.4328358208955223) internal successors, (96), 85 states have internal predecessors, (96), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-07-14 06:51:26,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 100 transitions. [2022-07-14 06:51:26,847 INFO L78 Accepts]: Start accepts. Automaton has 89 states and 100 transitions. Word has length 41 [2022-07-14 06:51:26,847 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-14 06:51:26,847 INFO L495 AbstractCegarLoop]: Abstraction has 89 states and 100 transitions. [2022-07-14 06:51:26,847 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.0) internal successors, (28), 4 states have internal predecessors, (28), 2 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-07-14 06:51:26,847 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 100 transitions. [2022-07-14 06:51:26,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-07-14 06:51:26,847 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 06:51:26,848 INFO L195 NwaCegarLoop]: trace histogram [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] [2022-07-14 06:51:26,868 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2022-07-14 06:51:27,065 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-07-14 06:51:27,065 INFO L420 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr17ASSERT_VIOLATIONMEMORY_FREE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 43 more)] === [2022-07-14 06:51:27,065 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 06:51:27,065 INFO L85 PathProgramCache]: Analyzing trace with hash 1083360035, now seen corresponding path program 1 times [2022-07-14 06:51:27,065 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-14 06:51:27,066 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1382286952] [2022-07-14 06:51:27,066 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 06:51:27,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-14 06:51:27,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 06:51:27,147 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-14 06:51:27,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 06:51:27,152 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-07-14 06:51:27,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 06:51:27,184 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-07-14 06:51:27,184 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-14 06:51:27,184 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1382286952] [2022-07-14 06:51:27,185 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1382286952] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-14 06:51:27,185 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-14 06:51:27,185 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2022-07-14 06:51:27,185 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [811160091] [2022-07-14 06:51:27,185 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-14 06:51:27,185 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-07-14 06:51:27,185 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-14 06:51:27,186 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-07-14 06:51:27,186 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=111, Unknown=0, NotChecked=0, Total=132 [2022-07-14 06:51:27,186 INFO L87 Difference]: Start difference. First operand 89 states and 100 transitions. Second operand has 12 states, 11 states have (on average 3.3636363636363638) internal successors, (37), 10 states have internal predecessors, (37), 1 states have call successors, (2), 1 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) [2022-07-14 06:51:27,443 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-14 06:51:27,443 INFO L93 Difference]: Finished difference Result 100 states and 111 transitions. [2022-07-14 06:51:27,445 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-07-14 06:51:27,446 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 11 states have (on average 3.3636363636363638) internal successors, (37), 10 states have internal predecessors, (37), 1 states have call successors, (2), 1 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) Word has length 41 [2022-07-14 06:51:27,446 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-14 06:51:27,446 INFO L225 Difference]: With dead ends: 100 [2022-07-14 06:51:27,447 INFO L226 Difference]: Without dead ends: 100 [2022-07-14 06:51:27,447 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=74, Invalid=268, Unknown=0, NotChecked=0, Total=342 [2022-07-14 06:51:27,447 INFO L413 NwaCegarLoop]: 41 mSDtfsCounter, 228 mSDsluCounter, 244 mSDsCounter, 0 mSdLazyCounter, 325 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 228 SdHoareTripleChecker+Valid, 285 SdHoareTripleChecker+Invalid, 340 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 325 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-07-14 06:51:27,447 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [228 Valid, 285 Invalid, 340 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 325 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-07-14 06:51:27,448 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100 states. [2022-07-14 06:51:27,449 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 100 to 92. [2022-07-14 06:51:27,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 92 states, 70 states have (on average 1.4142857142857144) internal successors, (99), 88 states have internal predecessors, (99), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-07-14 06:51:27,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 103 transitions. [2022-07-14 06:51:27,450 INFO L78 Accepts]: Start accepts. Automaton has 92 states and 103 transitions. Word has length 41 [2022-07-14 06:51:27,450 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-14 06:51:27,451 INFO L495 AbstractCegarLoop]: Abstraction has 92 states and 103 transitions. [2022-07-14 06:51:27,451 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 11 states have (on average 3.3636363636363638) internal successors, (37), 10 states have internal predecessors, (37), 1 states have call successors, (2), 1 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) [2022-07-14 06:51:27,451 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 103 transitions. [2022-07-14 06:51:27,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-07-14 06:51:27,451 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 06:51:27,452 INFO L195 NwaCegarLoop]: trace histogram [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] [2022-07-14 06:51:27,452 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2022-07-14 06:51:27,452 INFO L420 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr25REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 43 more)] === [2022-07-14 06:51:27,452 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 06:51:27,452 INFO L85 PathProgramCache]: Analyzing trace with hash -762217872, now seen corresponding path program 1 times [2022-07-14 06:51:27,452 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-14 06:51:27,452 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [308238523] [2022-07-14 06:51:27,452 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 06:51:27,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-14 06:51:27,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 06:51:27,683 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-14 06:51:27,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 06:51:27,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-07-14 06:51:27,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 06:51:27,767 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-07-14 06:51:27,767 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-14 06:51:27,767 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [308238523] [2022-07-14 06:51:27,767 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [308238523] provided 0 perfect and 1 imperfect interpolant sequences [2022-07-14 06:51:27,767 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [449364075] [2022-07-14 06:51:27,767 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 06:51:27,768 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-07-14 06:51:27,768 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-14 06:51:27,769 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) [2022-07-14 06:51:27,770 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-07-14 06:51:27,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 06:51:27,936 INFO L263 TraceCheckSpWp]: Trace formula consists of 368 conjuncts, 76 conjunts are in the unsatisfiable core [2022-07-14 06:51:27,941 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-14 06:51:27,965 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-07-14 06:51:28,081 INFO L356 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-07-14 06:51:28,082 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-07-14 06:51:28,140 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-07-14 06:51:28,196 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-07-14 06:51:28,274 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-07-14 06:51:28,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-07-14 06:51:28,311 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 26 [2022-07-14 06:51:28,641 INFO L356 Elim1Store]: treesize reduction 12, result has 40.0 percent of original size [2022-07-14 06:51:28,642 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 64 treesize of output 26 [2022-07-14 06:51:28,664 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-14 06:51:28,664 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-07-14 06:51:28,680 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 18 [2022-07-14 06:51:29,423 WARN L833 $PredicateComparison]: unable to prove that (forall ((|ULTIMATE.start_main_~#s~0#1.base| Int)) (let ((.cse1 (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| (store (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) (+ 4 |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|)))) (let ((.cse0 (select (select .cse1 |ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (or (not (= .cse0 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|)) (= (select |c_#valid| (select (select .cse1 .cse0) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|)) 1))))) is different from false [2022-07-14 06:51:29,442 INFO L356 Elim1Store]: treesize reduction 5, result has 89.6 percent of original size [2022-07-14 06:51:29,443 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 52 treesize of output 51 [2022-07-14 06:51:29,449 WARN L833 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_2551 (Array Int Int)) (|ULTIMATE.start_main_~#s~0#1.base| Int)) (let ((.cse0 (let ((.cse2 (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| v_ArrVal_2551))) (store .cse2 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| (store (select .cse2 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) (+ 4 |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|))))) (let ((.cse1 (select (select .cse0 |ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (or (= |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (select (select .cse0 .cse1) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|)) (not (= |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| .cse1)))))) is different from false [2022-07-14 06:51:29,471 WARN L833 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_2551 (Array Int Int)) (|ULTIMATE.start_main_~#s~0#1.base| Int)) (let ((.cse1 (let ((.cse2 (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| v_ArrVal_2551))) (store .cse2 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| (store (select .cse2 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) (+ |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.offset| 4) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|))))) (let ((.cse0 (select (select .cse1 |ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (or (not (= .cse0 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|)) (= |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (select (select .cse1 .cse0) |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.offset|)))))) is different from false [2022-07-14 06:51:29,483 WARN L833 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_2551 (Array Int Int)) (|ULTIMATE.start_main_~#s~0#1.base| Int) (v_ArrVal_2550 (Array Int Int))) (let ((.cse0 (let ((.cse2 (store (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_ArrVal_2550) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| v_ArrVal_2551))) (store .cse2 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| (store (select .cse2 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) (+ |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.offset| 4) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|))))) (let ((.cse1 (select (select .cse0 |ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (or (= |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (select (select .cse0 .cse1) |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.offset|)) (not (= .cse1 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|)))))) is different from false [2022-07-14 06:51:29,506 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-07-14 06:51:29,507 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 134 treesize of output 94 [2022-07-14 06:51:29,712 INFO L356 Elim1Store]: treesize reduction 174, result has 50.4 percent of original size [2022-07-14 06:51:29,713 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 0 disjoint index pairs (out of 28 index pairs), introduced 10 new quantified variables, introduced 28 case distinctions, treesize of input 52704 treesize of output 49427 [2022-07-14 06:51:30,236 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-07-14 06:51:30,237 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 55040 treesize of output 53040 [2022-07-14 06:51:31,519 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-07-14 06:51:31,520 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57642 treesize of output 54558 [2022-07-14 06:53:09,337 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-07-14 06:53:31,393 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:32,201 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:32,223 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:32,255 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:32,277 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:32,387 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:32,411 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:32,446 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:32,475 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:32,650 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:32,673 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:32,695 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:32,715 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:32,780 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:32,800 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:32,822 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:32,842 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:32,883 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:32,996 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:33,020 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:33,055 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:33,079 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:33,113 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:37,498 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:37,545 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:37,606 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:37,908 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:37,956 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:38,046 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:38,243 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:38,278 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:38,339 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:38,530 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:38,576 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:38,654 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:38,717 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:39,722 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:39,758 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:39,819 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:40,131 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:40,177 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:40,262 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:40,428 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:40,479 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:40,576 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:40,824 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:40,884 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:41,001 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:41,331 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:41,405 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:41,545 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:42,331 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:42,370 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:42,436 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:42,765 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:42,814 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:42,904 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:43,074 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:43,130 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:43,234 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:43,511 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:43,579 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:43,708 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:44,057 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:44,128 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:44,262 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:45,017 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:45,058 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:45,135 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:45,478 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:45,527 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:45,611 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:45,770 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:45,807 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:45,880 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:46,076 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:46,120 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:46,200 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:46,265 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:46,343 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:50,687 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:50,726 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:50,804 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:51,173 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:51,227 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:51,331 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:51,501 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:51,553 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:51,657 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:51,905 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:51,962 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:52,070 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:52,157 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:53,217 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:53,254 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:53,331 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:53,595 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:53,634 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:53,706 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:53,885 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:53,948 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:54,044 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:54,322 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:54,388 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:54,513 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:54,864 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:54,938 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:55,082 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:55,875 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:55,921 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:56,002 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:56,389 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:56,436 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:56,523 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:56,719 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:56,772 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:56,868 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:57,130 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:57,188 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:57,293 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:57,592 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:57,664 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:57,792 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:58,820 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:58,855 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:58,919 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:59,221 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:59,264 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:59,345 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:59,501 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:59,550 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:59,644 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:59,886 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:53:59,942 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:00,050 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:00,136 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:00,236 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:01,841 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:01,896 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:01,998 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:02,328 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:02,368 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:02,443 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:02,597 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:02,641 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:02,723 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:02,923 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:02,971 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:03,060 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:03,138 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:04,231 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:04,273 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:04,352 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:04,703 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:04,756 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:04,855 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:05,057 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:05,094 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:05,159 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:05,337 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:05,381 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:05,463 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:05,700 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:05,754 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:05,857 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:06,757 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:06,802 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:06,888 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:07,233 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:07,284 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:07,380 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:07,566 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:07,622 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:07,727 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:08,009 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:08,073 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:08,196 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:08,544 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:08,625 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:08,772 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:09,775 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:09,812 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:09,880 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:10,202 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:10,249 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:10,336 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:10,497 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:10,547 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:10,643 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:10,892 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:10,952 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:11,063 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:11,151 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:11,258 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:13,072 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:13,114 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:13,184 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:13,516 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:13,565 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:13,649 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:13,832 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:13,881 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:13,975 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:14,216 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:14,273 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:14,380 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:14,465 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:15,480 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:15,524 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:15,604 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:15,896 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:15,938 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:16,014 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:16,166 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:16,214 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:16,302 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:16,532 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:16,592 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:16,699 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:17,007 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:17,076 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:17,207 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:18,088 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:18,130 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:18,206 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:18,597 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:18,654 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:18,773 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:18,962 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:19,024 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:19,139 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:19,416 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:19,481 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:19,605 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:19,953 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:20,028 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:20,170 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:20,892 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:20,942 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:21,027 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:21,404 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:21,454 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:21,552 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:21,728 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:21,783 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:21,890 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:22,170 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:22,242 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:22,373 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:22,475 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:22,594 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:25,620 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:25,664 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:25,745 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:26,117 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:26,170 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:26,271 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:26,453 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:26,509 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:26,616 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:26,891 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:26,974 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:27,028 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:27,081 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:28,070 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:28,113 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:28,189 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:28,534 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:28,587 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:28,682 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:28,860 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:28,918 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:29,023 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:29,298 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:29,363 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:29,490 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:29,869 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:29,949 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:30,102 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:30,964 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:31,039 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:31,119 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:31,478 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:31,537 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:31,644 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:31,809 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:31,853 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:31,928 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:32,135 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:32,182 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:32,268 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:32,516 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:32,571 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:32,672 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:33,647 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:33,710 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:33,834 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:34,252 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:34,286 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:34,347 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:34,475 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:34,512 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:34,583 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:34,788 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:34,838 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:34,931 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:35,006 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:35,091 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:36,762 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:36,811 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:36,898 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:37,306 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:37,366 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:37,475 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:37,610 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:37,643 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:37,703 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:37,873 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:37,915 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:37,991 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:38,055 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:39,081 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:39,122 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:39,197 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:39,539 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:39,589 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:39,684 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:39,864 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:39,921 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:40,031 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:40,312 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:40,378 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:40,503 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:40,846 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:40,946 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:41,009 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:41,826 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:41,878 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:41,976 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:42,369 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:42,413 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:42,491 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:42,654 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:42,705 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:42,797 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:43,043 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:43,100 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:43,196 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:43,499 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:43,569 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:43,693 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:44,792 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:44,859 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:44,989 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:45,298 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:45,335 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:45,403 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:45,541 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:45,583 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:45,662 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:45,878 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:45,927 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:46,018 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:46,092 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:46,178 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:47,856 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:47,893 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:47,957 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:48,261 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:48,305 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:48,386 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:48,550 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:48,599 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:48,693 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:48,936 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:48,992 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:49,097 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:49,196 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:50,293 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:50,339 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:50,425 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:50,792 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:50,846 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:50,945 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:51,098 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:51,137 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:51,211 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:51,401 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:51,447 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:51,531 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:51,777 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:51,832 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:51,934 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:52,753 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:52,794 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:52,868 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:53,208 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:53,258 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:53,353 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:53,529 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:53,586 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:53,692 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:53,966 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:54,031 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:54,154 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:54,495 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:54,568 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:54,705 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:55,742 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:55,786 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:55,854 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:56,203 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:56,251 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:56,338 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:56,518 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:56,570 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:56,670 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:56,920 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:56,976 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:57,081 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:57,164 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:54:57,270 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:02,321 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:02,365 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:02,452 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:02,844 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:02,901 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:03,007 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:03,170 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:03,206 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:03,271 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:03,450 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:03,492 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:03,568 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:03,631 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:04,684 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:04,725 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:04,808 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:05,148 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:05,201 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:05,298 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:05,479 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:05,537 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:05,644 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:05,925 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:05,992 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:06,118 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:06,473 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:06,547 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:06,646 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:07,391 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:07,436 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:07,522 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:07,853 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:07,892 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:07,966 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:08,130 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:08,186 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:08,279 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:08,498 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:08,550 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:08,650 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:08,931 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:08,993 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:09,108 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:10,180 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:10,251 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:10,393 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:10,709 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:10,749 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:10,816 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:10,955 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:10,997 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:11,078 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:11,271 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:11,319 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:11,413 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:11,487 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:11,576 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:13,089 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:13,138 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:13,230 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:13,617 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:13,653 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:13,721 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:13,867 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:13,912 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:13,990 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:14,204 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:14,256 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:14,351 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:14,428 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:15,572 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:15,619 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:15,700 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:16,083 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:16,144 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:16,243 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:16,425 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:16,491 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:16,602 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:16,893 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:16,929 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:16,992 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:17,186 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:17,231 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:17,312 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:18,134 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:18,189 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:18,315 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:18,590 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:18,633 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:18,714 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:18,867 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:18,917 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:19,007 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:19,242 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:19,307 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:19,420 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:19,751 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:19,822 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:19,955 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:21,007 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:21,047 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:21,121 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:21,453 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:21,496 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:21,577 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:21,731 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:21,779 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:21,868 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:22,108 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:22,164 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:22,269 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:22,354 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:22,452 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:24,063 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:24,099 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:24,164 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:24,469 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:24,513 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:24,595 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:24,750 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:24,799 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:24,891 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:25,128 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:25,185 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:25,290 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:25,372 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:26,374 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:26,417 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:26,497 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:26,805 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:26,842 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:26,913 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:27,055 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:27,101 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:27,183 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:27,401 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:27,453 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:27,550 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:27,826 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:27,886 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:28,002 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:28,826 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:28,867 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:28,942 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:29,310 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:29,364 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:29,463 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:29,662 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:29,718 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:29,825 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:30,097 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:30,164 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:30,287 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:30,627 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:30,699 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:30,836 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:31,573 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:31,619 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:31,697 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:32,044 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:32,093 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:32,185 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:32,358 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:32,410 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:32,512 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:32,792 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:32,855 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:32,972 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:33,063 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:33,170 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:36,083 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:36,127 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:36,213 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:36,580 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:36,631 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:36,731 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:36,914 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:36,971 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:37,082 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:37,364 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:37,429 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:37,552 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:37,649 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:38,764 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:38,809 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:38,892 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:39,236 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:39,282 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:39,360 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:39,504 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:39,549 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:39,622 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:39,823 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:39,892 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:40,023 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:40,385 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:40,459 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:40,591 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:41,325 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:41,364 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:41,438 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:41,770 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:41,821 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:41,914 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:42,087 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:42,142 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:42,273 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:42,420 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:42,457 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:42,524 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-07-14 06:55:42,729 WARN L234 Elim1Store]: Array PQE input equivalent to true