/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc config/AutomizerReach.xml -s config/svcomp-Reach-64bit-Automizer_Default.epf -i ../sv-benchmarks/c/pthread-divine/divinefifo-bug_1w1r.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-bitabs-178dd20 [2021-01-06 23:45:40,546 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-06 23:45:40,549 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-06 23:45:40,584 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-06 23:45:40,584 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-06 23:45:40,586 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-06 23:45:40,588 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-06 23:45:40,590 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-06 23:45:40,592 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-06 23:45:40,593 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-06 23:45:40,595 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-06 23:45:40,600 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-06 23:45:40,600 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-06 23:45:40,602 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-06 23:45:40,603 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-06 23:45:40,606 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-06 23:45:40,607 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-06 23:45:40,608 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-06 23:45:40,625 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-06 23:45:40,629 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-06 23:45:40,635 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-06 23:45:40,637 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-06 23:45:40,639 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-06 23:45:40,641 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-06 23:45:40,645 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-01-06 23:45:40,646 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-01-06 23:45:40,646 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-01-06 23:45:40,647 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-01-06 23:45:40,648 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-01-06 23:45:40,656 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-01-06 23:45:40,657 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-01-06 23:45:40,658 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-01-06 23:45:40,659 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-01-06 23:45:40,659 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-01-06 23:45:40,661 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-01-06 23:45:40,662 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-01-06 23:45:40,662 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-01-06 23:45:40,663 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-01-06 23:45:40,663 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-06 23:45:40,667 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-06 23:45:40,668 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-06 23:45:40,669 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-01-06 23:45:40,719 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-06 23:45:40,719 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-06 23:45:40,724 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-06 23:45:40,724 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-06 23:45:40,724 INFO L138 SettingsManager]: * Use SBE=true [2021-01-06 23:45:40,724 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-06 23:45:40,725 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-06 23:45:40,725 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-06 23:45:40,725 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-06 23:45:40,725 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-06 23:45:40,726 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-06 23:45:40,727 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-06 23:45:40,727 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-06 23:45:40,727 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-06 23:45:40,727 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-06 23:45:40,728 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-06 23:45:40,728 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-06 23:45:40,728 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-06 23:45:40,728 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-06 23:45:40,728 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-06 23:45:40,729 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-06 23:45:40,729 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-06 23:45:40,729 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-06 23:45:40,729 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-06 23:45:40,729 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-01-06 23:45:40,730 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-bitabs/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-06 23:45:41,128 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-06 23:45:41,155 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-06 23:45:41,158 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-06 23:45:41,159 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-06 23:45:41,160 INFO L275 PluginConnector]: CDTParser initialized [2021-01-06 23:45:41,161 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-divine/divinefifo-bug_1w1r.i [2021-01-06 23:45:41,242 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/0ea213686/04b3fc6b673b4f89b52cbbfebd53883e/FLAG74f999cbe [2021-01-06 23:45:41,987 INFO L306 CDTParser]: Found 1 translation units. [2021-01-06 23:45:41,987 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/pthread-divine/divinefifo-bug_1w1r.i [2021-01-06 23:45:42,019 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/0ea213686/04b3fc6b673b4f89b52cbbfebd53883e/FLAG74f999cbe [2021-01-06 23:45:42,265 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/0ea213686/04b3fc6b673b4f89b52cbbfebd53883e [2021-01-06 23:45:42,269 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-06 23:45:42,271 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-01-06 23:45:42,276 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-06 23:45:42,276 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-06 23:45:42,280 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-06 23:45:42,281 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.01 11:45:42" (1/1) ... [2021-01-06 23:45:42,283 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@496127be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 11:45:42, skipping insertion in model container [2021-01-06 23:45:42,283 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.01 11:45:42" (1/1) ... [2021-01-06 23:45:42,292 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-06 23:45:42,341 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-01-06 23:45:42,486 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~self,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[16],StructAccessExpression[IdentifierExpression[~self,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~self,],base],StructAccessExpression[IdentifierExpression[~self,],offset]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~self,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[24],StructAccessExpression[IdentifierExpression[~self,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~self,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[8],StructAccessExpression[IdentifierExpression[~self,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~self,],base],StructAccessExpression[IdentifierExpression[~self,],offset]]] [2021-01-06 23:45:42,852 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/pthread-divine/divinefifo-bug_1w1r.i[47275,47288] [2021-01-06 23:45:42,859 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/pthread-divine/divinefifo-bug_1w1r.i[47463,47476] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~self,],base],StructAccessExpression[IdentifierExpression[~self,],offset]]] left hand side expression in assignment: lhs: VariableLHS[~t~0,] left hand side expression in assignment: lhs: VariableLHS[~t~0,] left hand side expression in assignment: address: IdentifierExpression[#t~mem28,] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[#t~mem32,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[24],StructAccessExpression[IdentifierExpression[#t~mem32,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~self,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[8],StructAccessExpression[IdentifierExpression[~self,],offset]]]] left hand side expression in assignment: lhs: VariableLHS[~n~0,] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~self,],base],StructAccessExpression[IdentifierExpression[~self,],offset]]] [2021-01-06 23:45:42,875 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/pthread-divine/divinefifo-bug_1w1r.i[48230,48243] [2021-01-06 23:45:42,877 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/pthread-divine/divinefifo-bug_1w1r.i[48344,48357] [2021-01-06 23:45:42,892 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/pthread-divine/divinefifo-bug_1w1r.i[48816,48829] [2021-01-06 23:45:42,893 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/pthread-divine/divinefifo-bug_1w1r.i[48872,48885] [2021-01-06 23:45:42,905 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/pthread-divine/divinefifo-bug_1w1r.i[49384,49397] [2021-01-06 23:45:42,909 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/pthread-divine/divinefifo-bug_1w1r.i[49443,49456] [2021-01-06 23:45:42,910 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/pthread-divine/divinefifo-bug_1w1r.i[49522,49535] [2021-01-06 23:45:42,913 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-06 23:45:42,927 INFO L203 MainTranslator]: Completed pre-run [2021-01-06 23:45:42,952 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~self,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[16],StructAccessExpression[IdentifierExpression[~self,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~self,],base],StructAccessExpression[IdentifierExpression[~self,],offset]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~self,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[24],StructAccessExpression[IdentifierExpression[~self,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~self,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[8],StructAccessExpression[IdentifierExpression[~self,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~self,],base],StructAccessExpression[IdentifierExpression[~self,],offset]]] [2021-01-06 23:45:43,007 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/pthread-divine/divinefifo-bug_1w1r.i[47275,47288] [2021-01-06 23:45:43,011 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/pthread-divine/divinefifo-bug_1w1r.i[47463,47476] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~self,],base],StructAccessExpression[IdentifierExpression[~self,],offset]]] left hand side expression in assignment: lhs: VariableLHS[~t~0,] left hand side expression in assignment: lhs: VariableLHS[~t~0,] left hand side expression in assignment: address: IdentifierExpression[#t~mem28,] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[#t~mem32,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[24],StructAccessExpression[IdentifierExpression[#t~mem32,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~self,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[8],StructAccessExpression[IdentifierExpression[~self,],offset]]]] left hand side expression in assignment: lhs: VariableLHS[~n~0,] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~self,],base],StructAccessExpression[IdentifierExpression[~self,],offset]]] [2021-01-06 23:45:43,018 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/pthread-divine/divinefifo-bug_1w1r.i[48230,48243] [2021-01-06 23:45:43,019 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/pthread-divine/divinefifo-bug_1w1r.i[48344,48357] [2021-01-06 23:45:43,023 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/pthread-divine/divinefifo-bug_1w1r.i[48816,48829] [2021-01-06 23:45:43,024 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/pthread-divine/divinefifo-bug_1w1r.i[48872,48885] [2021-01-06 23:45:43,034 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/pthread-divine/divinefifo-bug_1w1r.i[49384,49397] [2021-01-06 23:45:43,035 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/pthread-divine/divinefifo-bug_1w1r.i[49443,49456] [2021-01-06 23:45:43,036 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/pthread-divine/divinefifo-bug_1w1r.i[49522,49535] [2021-01-06 23:45:43,037 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-06 23:45:43,254 INFO L208 MainTranslator]: Completed translation [2021-01-06 23:45:43,254 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 11:45:43 WrapperNode [2021-01-06 23:45:43,255 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-06 23:45:43,256 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-06 23:45:43,256 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-06 23:45:43,256 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-06 23:45:43,265 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 11:45:43" (1/1) ... [2021-01-06 23:45:43,293 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 11:45:43" (1/1) ... [2021-01-06 23:45:43,339 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-06 23:45:43,340 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-06 23:45:43,340 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-06 23:45:43,341 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-06 23:45:43,351 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 11:45:43" (1/1) ... [2021-01-06 23:45:43,351 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 11:45:43" (1/1) ... [2021-01-06 23:45:43,364 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 11:45:43" (1/1) ... [2021-01-06 23:45:43,367 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 11:45:43" (1/1) ... [2021-01-06 23:45:43,413 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 11:45:43" (1/1) ... [2021-01-06 23:45:43,427 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 11:45:43" (1/1) ... [2021-01-06 23:45:43,432 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 11:45:43" (1/1) ... [2021-01-06 23:45:43,438 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-06 23:45:43,440 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-06 23:45:43,440 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-06 23:45:43,440 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-06 23:45:43,441 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 11:45:43" (1/1) ... No working directory specified, using /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-06 23:45:43,549 INFO L130 BoogieDeclarations]: Found specification of procedure pusher [2021-01-06 23:45:43,549 INFO L138 BoogieDeclarations]: Found implementation of procedure pusher [2021-01-06 23:45:43,550 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-06 23:45:43,550 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-01-06 23:45:43,550 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-01-06 23:45:43,550 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-01-06 23:45:43,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-01-06 23:45:43,551 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-01-06 23:45:43,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-01-06 23:45:43,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-01-06 23:45:43,551 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-06 23:45:43,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-06 23:45:43,554 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-01-06 23:45:44,719 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-06 23:45:44,719 INFO L299 CfgBuilder]: Removed 40 assume(true) statements. [2021-01-06 23:45:44,722 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.01 11:45:44 BoogieIcfgContainer [2021-01-06 23:45:44,722 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-06 23:45:44,725 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-06 23:45:44,725 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-06 23:45:44,729 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-06 23:45:44,729 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.01 11:45:42" (1/3) ... [2021-01-06 23:45:44,730 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@55648318 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.01 11:45:44, skipping insertion in model container [2021-01-06 23:45:44,730 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 11:45:43" (2/3) ... [2021-01-06 23:45:44,731 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@55648318 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.01 11:45:44, skipping insertion in model container [2021-01-06 23:45:44,731 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.01 11:45:44" (3/3) ... [2021-01-06 23:45:44,732 INFO L111 eAbstractionObserver]: Analyzing ICFG divinefifo-bug_1w1r.i [2021-01-06 23:45:44,739 WARN L142 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-01-06 23:45:44,740 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-06 23:45:44,745 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 11 error locations. [2021-01-06 23:45:44,747 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-01-06 23:45:44,816 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#in~q_.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,816 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#in~q_.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,816 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,816 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,817 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#in~q_.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,817 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#in~q_.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,817 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,817 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,818 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,818 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,818 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,818 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,818 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,818 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,819 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,819 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,819 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,819 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,820 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,820 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,820 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,820 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,820 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,821 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,821 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,821 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,821 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,821 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,822 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,822 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,822 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,822 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,822 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,823 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,823 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,823 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,823 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,823 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,824 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,824 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,824 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,824 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,824 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,824 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,825 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,825 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,825 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,825 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,825 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,825 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,826 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,826 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,826 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,826 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,826 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,826 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,827 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,827 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,827 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,827 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,827 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,827 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,827 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,828 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,828 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,828 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,828 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,828 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,829 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,829 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,829 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,829 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,829 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,829 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,830 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,830 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,830 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,830 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,830 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,830 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,830 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,831 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,831 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,831 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,831 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,831 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,831 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,832 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,832 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,832 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,832 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,832 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,833 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,833 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,833 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,833 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,833 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,834 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,834 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,834 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,834 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,834 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,835 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,835 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,835 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,835 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,835 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,835 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,836 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,836 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,836 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,836 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,836 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,837 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,837 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,837 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,837 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,837 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,837 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,838 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,838 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,838 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,838 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,838 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,838 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,839 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,839 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,839 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,839 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,839 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,840 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,840 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,840 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,840 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,840 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,840 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,841 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,841 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,841 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,841 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,841 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,841 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,842 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,842 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,842 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,842 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,842 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,842 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,843 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,843 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,843 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,843 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,843 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,843 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,844 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,844 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,844 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,844 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,844 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,845 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,845 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,845 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,845 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,845 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,846 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,846 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,846 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,846 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,846 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,846 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,847 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,847 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,847 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,847 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,847 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,848 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,848 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,848 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,848 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,848 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,849 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,849 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,849 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,849 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,849 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,850 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,850 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,850 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,850 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,850 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,850 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,850 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,851 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,851 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,851 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,851 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,851 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,851 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,852 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,852 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,852 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,852 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,852 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,852 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,853 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,853 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,853 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,853 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,853 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,853 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,854 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,854 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,854 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,854 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,854 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,854 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,855 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,855 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,855 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,855 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,855 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,856 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,856 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,856 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,856 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,856 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,856 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,856 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,857 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,857 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,857 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,857 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,857 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,858 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,858 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,858 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,858 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,859 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,859 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,859 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,859 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,859 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,859 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,860 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,860 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,860 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,860 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,860 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,861 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,861 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,861 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,861 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,861 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,861 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,862 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,862 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,862 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,862 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,862 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,863 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,863 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,863 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,863 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,863 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,863 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,863 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,864 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,864 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,864 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,864 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,864 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,864 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,865 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,865 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,865 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,865 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,865 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,865 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,865 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,866 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,866 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,866 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,866 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,866 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,866 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,867 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,867 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,867 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,867 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,867 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,867 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,868 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,868 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,868 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,868 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,868 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,868 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,869 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,869 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,870 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,870 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,870 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,870 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,870 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,870 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,870 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,871 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,871 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,871 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,871 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,871 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,871 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,871 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,872 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,872 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,872 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,872 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,872 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,873 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,873 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,873 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,873 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,873 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,873 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,873 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,874 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,874 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,874 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,874 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,874 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,874 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,874 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,875 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,875 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,875 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,875 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,875 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,875 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,875 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,875 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,876 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,876 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,876 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,876 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,876 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,876 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,876 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,877 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,877 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,877 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,877 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,877 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#t~pre65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,877 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,878 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#t~pre65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,878 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,878 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,882 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,882 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,882 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,883 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,883 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,883 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,885 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,885 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,885 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,885 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,886 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,886 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,886 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,886 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,886 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#t~pre65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,886 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#t~pre65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,886 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,887 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,887 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,887 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,887 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,887 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,887 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,887 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,890 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,890 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,891 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,891 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,891 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,891 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,891 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,891 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,891 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,892 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,892 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,892 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,892 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,892 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,892 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,893 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,893 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,893 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,893 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,893 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,893 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,893 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,894 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,894 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,894 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,894 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,894 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,894 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,894 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#t~pre65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,895 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,895 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,895 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,895 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,895 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,895 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,895 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,896 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,896 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,896 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,896 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,896 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,896 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,896 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,897 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 23:45:44,903 INFO L149 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2021-01-06 23:45:44,923 INFO L253 AbstractCegarLoop]: Starting to check reachability of 12 error locations. [2021-01-06 23:45:44,945 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-06 23:45:44,946 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-06 23:45:44,946 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-06 23:45:44,946 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-06 23:45:44,946 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-06 23:45:44,946 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-06 23:45:44,946 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-01-06 23:45:44,947 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-01-06 23:45:44,972 INFO L120 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2021-01-06 23:45:44,974 INFO L135 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 437 places, 466 transitions, 940 flow [2021-01-06 23:45:44,978 INFO L110 LiptonReduction]: Starting Lipton reduction on Petri net that has 437 places, 466 transitions, 940 flow [2021-01-06 23:45:44,980 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 437 places, 466 transitions, 940 flow [2021-01-06 23:45:45,221 INFO L129 PetriNetUnfolder]: 33/465 cut-off events. [2021-01-06 23:45:45,221 INFO L130 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2021-01-06 23:45:45,235 INFO L84 FinitePrefix]: Finished finitePrefix Result has 470 conditions, 465 events. 33/465 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 1111 event pairs, 0 based on Foata normal form. 0/421 useless extension candidates. Maximal degree in co-relation 328. Up to 3 conditions per place. [2021-01-06 23:45:45,265 INFO L116 LiptonReduction]: Number of co-enabled transitions 31742 [2021-01-06 23:45:56,831 INFO L547 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-01-06 23:45:56,852 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 23:45:56,854 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-01-06 23:45:56,855 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:102, output treesize:103 [2021-01-06 23:45:56,873 INFO L547 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-01-06 23:45:56,893 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 23:45:56,895 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-01-06 23:45:56,895 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:98, output treesize:99 [2021-01-06 23:45:59,889 INFO L547 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-01-06 23:45:59,911 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 23:45:59,913 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-01-06 23:45:59,913 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:102, output treesize:103 [2021-01-06 23:45:59,926 INFO L547 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-01-06 23:45:59,947 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 23:45:59,948 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-01-06 23:45:59,949 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:98, output treesize:99 [2021-01-06 23:46:01,968 INFO L547 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-01-06 23:46:01,989 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 23:46:01,991 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-01-06 23:46:01,991 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:102, output treesize:103 [2021-01-06 23:46:02,007 INFO L547 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-01-06 23:46:02,027 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 23:46:02,029 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-01-06 23:46:02,030 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:104, output treesize:105 [2021-01-06 23:46:04,376 INFO L547 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-01-06 23:46:04,398 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 23:46:04,399 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-01-06 23:46:04,400 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:98, output treesize:99 [2021-01-06 23:46:04,413 INFO L547 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-01-06 23:46:04,432 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 23:46:04,435 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-01-06 23:46:04,435 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:102, output treesize:103 [2021-01-06 23:46:07,815 INFO L547 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-01-06 23:46:07,837 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 23:46:07,838 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-01-06 23:46:07,839 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:98, output treesize:99 [2021-01-06 23:46:07,853 INFO L547 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-01-06 23:46:07,874 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 23:46:07,876 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-01-06 23:46:07,876 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:102, output treesize:103 [2021-01-06 23:46:09,947 INFO L547 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-01-06 23:46:09,970 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 23:46:09,972 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-01-06 23:46:09,972 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:102, output treesize:103 [2021-01-06 23:46:09,991 INFO L547 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-01-06 23:46:10,012 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 23:46:10,013 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-01-06 23:46:10,014 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:98, output treesize:99 [2021-01-06 23:46:12,343 INFO L547 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-01-06 23:46:12,365 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 23:46:12,366 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-01-06 23:46:12,367 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:98, output treesize:99 [2021-01-06 23:46:12,379 INFO L547 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-01-06 23:46:12,401 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 23:46:12,403 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-01-06 23:46:12,403 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:102, output treesize:103 [2021-01-06 23:46:16,323 WARN L197 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 72 [2021-01-06 23:46:16,572 WARN L197 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 72 [2021-01-06 23:46:18,000 INFO L547 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-01-06 23:46:18,021 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 23:46:18,024 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-01-06 23:46:18,025 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:104, output treesize:105 [2021-01-06 23:46:18,038 INFO L547 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-01-06 23:46:18,059 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 23:46:18,061 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-01-06 23:46:18,061 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:102, output treesize:103 [2021-01-06 23:46:20,289 WARN L197 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 57 [2021-01-06 23:46:20,467 WARN L197 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 57 [2021-01-06 23:46:21,623 WARN L197 SmtUtils]: Spent 704.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2021-01-06 23:46:22,146 WARN L197 SmtUtils]: Spent 521.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2021-01-06 23:46:23,102 WARN L197 SmtUtils]: Spent 954.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2021-01-06 23:46:23,670 WARN L197 SmtUtils]: Spent 566.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2021-01-06 23:46:25,153 WARN L197 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 89 [2021-01-06 23:46:25,258 WARN L197 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2021-01-06 23:46:25,505 WARN L197 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 89 [2021-01-06 23:46:25,611 WARN L197 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2021-01-06 23:46:26,155 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-06 23:46:26,165 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-06 23:46:26,442 WARN L197 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 66 [2021-01-06 23:46:27,717 WARN L197 SmtUtils]: Spent 1.15 s on a formula simplification that was a NOOP. DAG size: 182 [2021-01-06 23:46:28,789 WARN L197 SmtUtils]: Spent 1.07 s on a formula simplification that was a NOOP. DAG size: 178 [2021-01-06 23:46:29,684 WARN L197 SmtUtils]: Spent 894.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2021-01-06 23:46:30,506 WARN L197 SmtUtils]: Spent 819.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2021-01-06 23:46:30,948 WARN L197 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 62 [2021-01-06 23:46:31,246 WARN L197 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 66 [2021-01-06 23:46:31,470 WARN L197 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 62 [2021-01-06 23:46:31,696 WARN L197 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 70 [2021-01-06 23:46:34,632 WARN L197 SmtUtils]: Spent 2.87 s on a formula simplification. DAG size of input: 228 DAG size of output: 207 [2021-01-06 23:46:35,982 WARN L197 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 203 [2021-01-06 23:46:38,796 WARN L197 SmtUtils]: Spent 2.81 s on a formula simplification. DAG size of input: 228 DAG size of output: 205 [2021-01-06 23:46:40,486 WARN L197 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 201 [2021-01-06 23:46:46,569 WARN L197 SmtUtils]: Spent 6.01 s on a formula simplification. DAG size of input: 244 DAG size of output: 238 [2021-01-06 23:46:49,163 WARN L197 SmtUtils]: Spent 2.59 s on a formula simplification that was a NOOP. DAG size: 216 [2021-01-06 23:46:54,074 WARN L197 SmtUtils]: Spent 4.91 s on a formula simplification. DAG size of input: 254 DAG size of output: 244 [2021-01-06 23:46:56,064 WARN L197 SmtUtils]: Spent 1.98 s on a formula simplification that was a NOOP. DAG size: 222 [2021-01-06 23:46:56,565 INFO L131 LiptonReduction]: Checked pairs total: 117904 [2021-01-06 23:46:56,565 INFO L133 LiptonReduction]: Total number of compositions: 472 [2021-01-06 23:46:56,572 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 107 places, 122 transitions, 252 flow [2021-01-06 23:46:56,632 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 1471 states. [2021-01-06 23:46:56,635 INFO L276 IsEmpty]: Start isEmpty. Operand 1471 states. [2021-01-06 23:46:56,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2 [2021-01-06 23:46:56,640 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 23:46:56,641 INFO L422 BasicCegarLoop]: trace histogram [1] [2021-01-06 23:46:56,641 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 23:46:56,648 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 23:46:56,648 INFO L82 PathProgramCache]: Analyzing trace with hash 1640, now seen corresponding path program 1 times [2021-01-06 23:46:56,659 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 23:46:56,660 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [548380221] [2021-01-06 23:46:56,660 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 23:46:56,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 23:46:56,798 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 23:46:56,799 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [548380221] [2021-01-06 23:46:56,799 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 23:46:56,800 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [0] imperfect sequences [] total 0 [2021-01-06 23:46:56,800 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [520670233] [2021-01-06 23:46:56,805 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-01-06 23:46:56,806 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 23:46:56,822 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-01-06 23:46:56,823 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-01-06 23:46:56,825 INFO L87 Difference]: Start difference. First operand 1471 states. Second operand 2 states. [2021-01-06 23:46:56,892 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 23:46:56,892 INFO L93 Difference]: Finished difference Result 1470 states and 3297 transitions. [2021-01-06 23:46:56,892 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-01-06 23:46:56,894 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 1 [2021-01-06 23:46:56,894 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 23:46:56,923 INFO L225 Difference]: With dead ends: 1470 [2021-01-06 23:46:56,923 INFO L226 Difference]: Without dead ends: 1469 [2021-01-06 23:46:56,924 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-01-06 23:46:56,951 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1469 states. [2021-01-06 23:46:57,034 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1469 to 1469. [2021-01-06 23:46:57,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1469 states. [2021-01-06 23:46:57,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1469 states to 1469 states and 3296 transitions. [2021-01-06 23:46:57,044 INFO L78 Accepts]: Start accepts. Automaton has 1469 states and 3296 transitions. Word has length 1 [2021-01-06 23:46:57,044 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 23:46:57,044 INFO L481 AbstractCegarLoop]: Abstraction has 1469 states and 3296 transitions. [2021-01-06 23:46:57,044 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2021-01-06 23:46:57,044 INFO L276 IsEmpty]: Start isEmpty. Operand 1469 states and 3296 transitions. [2021-01-06 23:46:57,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-01-06 23:46:57,045 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 23:46:57,046 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2021-01-06 23:46:57,046 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-01-06 23:46:57,046 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 23:46:57,047 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 23:46:57,047 INFO L82 PathProgramCache]: Analyzing trace with hash 772898306, now seen corresponding path program 1 times [2021-01-06 23:46:57,047 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 23:46:57,047 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [314736526] [2021-01-06 23:46:57,048 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 23:46:57,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 23:46:57,218 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 23:46:57,219 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [314736526] [2021-01-06 23:46:57,219 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 23:46:57,219 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-06 23:46:57,219 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1458150112] [2021-01-06 23:46:57,221 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 23:46:57,221 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 23:46:57,223 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 23:46:57,224 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 23:46:57,224 INFO L87 Difference]: Start difference. First operand 1469 states and 3296 transitions. Second operand 3 states. [2021-01-06 23:46:57,303 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 23:46:57,303 INFO L93 Difference]: Finished difference Result 2761 states and 6206 transitions. [2021-01-06 23:46:57,304 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 23:46:57,304 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 6 [2021-01-06 23:46:57,304 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 23:46:57,322 INFO L225 Difference]: With dead ends: 2761 [2021-01-06 23:46:57,323 INFO L226 Difference]: Without dead ends: 2761 [2021-01-06 23:46:57,323 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 23:46:57,333 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2761 states. [2021-01-06 23:46:57,378 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2761 to 1488. [2021-01-06 23:46:57,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1488 states. [2021-01-06 23:46:57,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1488 states to 1488 states and 3336 transitions. [2021-01-06 23:46:57,386 INFO L78 Accepts]: Start accepts. Automaton has 1488 states and 3336 transitions. Word has length 6 [2021-01-06 23:46:57,386 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 23:46:57,386 INFO L481 AbstractCegarLoop]: Abstraction has 1488 states and 3336 transitions. [2021-01-06 23:46:57,386 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 23:46:57,386 INFO L276 IsEmpty]: Start isEmpty. Operand 1488 states and 3336 transitions. [2021-01-06 23:46:57,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-01-06 23:46:57,387 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 23:46:57,387 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2021-01-06 23:46:57,387 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-01-06 23:46:57,388 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 23:46:57,388 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 23:46:57,388 INFO L82 PathProgramCache]: Analyzing trace with hash -1810343386, now seen corresponding path program 1 times [2021-01-06 23:46:57,388 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 23:46:57,389 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [820701726] [2021-01-06 23:46:57,389 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 23:46:57,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 23:46:57,467 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 23:46:57,468 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [820701726] [2021-01-06 23:46:57,468 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 23:46:57,468 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-06 23:46:57,468 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [91052707] [2021-01-06 23:46:57,468 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 23:46:57,469 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 23:46:57,469 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 23:46:57,469 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 23:46:57,470 INFO L87 Difference]: Start difference. First operand 1488 states and 3336 transitions. Second operand 3 states. [2021-01-06 23:46:57,569 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 23:46:57,569 INFO L93 Difference]: Finished difference Result 1488 states and 3317 transitions. [2021-01-06 23:46:57,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 23:46:57,570 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 7 [2021-01-06 23:46:57,570 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 23:46:57,580 INFO L225 Difference]: With dead ends: 1488 [2021-01-06 23:46:57,580 INFO L226 Difference]: Without dead ends: 1488 [2021-01-06 23:46:57,581 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 23:46:57,588 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1488 states. [2021-01-06 23:46:57,617 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1488 to 1488. [2021-01-06 23:46:57,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1488 states. [2021-01-06 23:46:57,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1488 states to 1488 states and 3317 transitions. [2021-01-06 23:46:57,624 INFO L78 Accepts]: Start accepts. Automaton has 1488 states and 3317 transitions. Word has length 7 [2021-01-06 23:46:57,624 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 23:46:57,624 INFO L481 AbstractCegarLoop]: Abstraction has 1488 states and 3317 transitions. [2021-01-06 23:46:57,624 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 23:46:57,624 INFO L276 IsEmpty]: Start isEmpty. Operand 1488 states and 3317 transitions. [2021-01-06 23:46:57,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-01-06 23:46:57,626 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 23:46:57,626 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 23:46:57,626 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-01-06 23:46:57,626 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 23:46:57,627 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 23:46:57,627 INFO L82 PathProgramCache]: Analyzing trace with hash -275798949, now seen corresponding path program 1 times [2021-01-06 23:46:57,628 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 23:46:57,628 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1736297402] [2021-01-06 23:46:57,628 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 23:46:57,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 23:46:57,822 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 23:46:57,822 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1736297402] [2021-01-06 23:46:57,822 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 23:46:57,823 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-01-06 23:46:57,823 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [22943632] [2021-01-06 23:46:57,823 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-01-06 23:46:57,823 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 23:46:57,825 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-01-06 23:46:57,825 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-01-06 23:46:57,825 INFO L87 Difference]: Start difference. First operand 1488 states and 3317 transitions. Second operand 6 states. [2021-01-06 23:46:58,348 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 23:46:58,348 INFO L93 Difference]: Finished difference Result 1874 states and 4178 transitions. [2021-01-06 23:46:58,349 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-01-06 23:46:58,349 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 8 [2021-01-06 23:46:58,349 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 23:46:58,361 INFO L225 Difference]: With dead ends: 1874 [2021-01-06 23:46:58,361 INFO L226 Difference]: Without dead ends: 1874 [2021-01-06 23:46:58,362 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=28, Invalid=44, Unknown=0, NotChecked=0, Total=72 [2021-01-06 23:46:58,369 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1874 states. [2021-01-06 23:46:58,404 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1874 to 1595. [2021-01-06 23:46:58,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1595 states. [2021-01-06 23:46:58,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1595 states to 1595 states and 3562 transitions. [2021-01-06 23:46:58,412 INFO L78 Accepts]: Start accepts. Automaton has 1595 states and 3562 transitions. Word has length 8 [2021-01-06 23:46:58,412 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 23:46:58,413 INFO L481 AbstractCegarLoop]: Abstraction has 1595 states and 3562 transitions. [2021-01-06 23:46:58,413 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-01-06 23:46:58,413 INFO L276 IsEmpty]: Start isEmpty. Operand 1595 states and 3562 transitions. [2021-01-06 23:46:58,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-01-06 23:46:58,414 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 23:46:58,414 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 23:46:58,414 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-01-06 23:46:58,415 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 23:46:58,415 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 23:46:58,415 INFO L82 PathProgramCache]: Analyzing trace with hash 1245492459, now seen corresponding path program 1 times [2021-01-06 23:46:58,415 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 23:46:58,416 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [184884933] [2021-01-06 23:46:58,416 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 23:46:58,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 23:46:58,500 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 23:46:58,500 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [184884933] [2021-01-06 23:46:58,501 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 23:46:58,501 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-01-06 23:46:58,501 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [412756856] [2021-01-06 23:46:58,501 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 23:46:58,501 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 23:46:58,502 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 23:46:58,502 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 23:46:58,502 INFO L87 Difference]: Start difference. First operand 1595 states and 3562 transitions. Second operand 3 states. [2021-01-06 23:46:58,589 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 23:46:58,590 INFO L93 Difference]: Finished difference Result 2641 states and 5888 transitions. [2021-01-06 23:46:58,590 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 23:46:58,591 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 10 [2021-01-06 23:46:58,591 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 23:46:58,606 INFO L225 Difference]: With dead ends: 2641 [2021-01-06 23:46:58,606 INFO L226 Difference]: Without dead ends: 2641 [2021-01-06 23:46:58,607 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 23:46:58,615 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2641 states. [2021-01-06 23:46:58,656 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2641 to 1652. [2021-01-06 23:46:58,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1652 states. [2021-01-06 23:46:58,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1652 states to 1652 states and 3682 transitions. [2021-01-06 23:46:58,664 INFO L78 Accepts]: Start accepts. Automaton has 1652 states and 3682 transitions. Word has length 10 [2021-01-06 23:46:58,664 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 23:46:58,665 INFO L481 AbstractCegarLoop]: Abstraction has 1652 states and 3682 transitions. [2021-01-06 23:46:58,665 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 23:46:58,665 INFO L276 IsEmpty]: Start isEmpty. Operand 1652 states and 3682 transitions. [2021-01-06 23:46:58,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-01-06 23:46:58,667 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 23:46:58,667 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 23:46:58,668 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-01-06 23:46:58,668 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 23:46:58,668 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 23:46:58,668 INFO L82 PathProgramCache]: Analyzing trace with hash -2013274091, now seen corresponding path program 1 times [2021-01-06 23:46:58,668 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 23:46:58,669 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1019958523] [2021-01-06 23:46:58,669 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 23:46:58,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 23:46:58,816 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 23:46:58,816 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1019958523] [2021-01-06 23:46:58,816 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 23:46:58,816 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-01-06 23:46:58,817 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [314638718] [2021-01-06 23:46:58,817 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-01-06 23:46:58,817 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 23:46:58,818 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-01-06 23:46:58,818 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2021-01-06 23:46:58,818 INFO L87 Difference]: Start difference. First operand 1652 states and 3682 transitions. Second operand 8 states. [2021-01-06 23:47:00,090 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 23:47:00,090 INFO L93 Difference]: Finished difference Result 2044 states and 4538 transitions. [2021-01-06 23:47:00,091 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-01-06 23:47:00,091 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 14 [2021-01-06 23:47:00,092 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 23:47:00,113 INFO L225 Difference]: With dead ends: 2044 [2021-01-06 23:47:00,114 INFO L226 Difference]: Without dead ends: 2044 [2021-01-06 23:47:00,115 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=95, Invalid=177, Unknown=0, NotChecked=0, Total=272 [2021-01-06 23:47:00,122 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2044 states. [2021-01-06 23:47:00,164 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2044 to 1666. [2021-01-06 23:47:00,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1666 states. [2021-01-06 23:47:00,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1666 states to 1666 states and 3714 transitions. [2021-01-06 23:47:00,172 INFO L78 Accepts]: Start accepts. Automaton has 1666 states and 3714 transitions. Word has length 14 [2021-01-06 23:47:00,173 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 23:47:00,173 INFO L481 AbstractCegarLoop]: Abstraction has 1666 states and 3714 transitions. [2021-01-06 23:47:00,173 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2021-01-06 23:47:00,173 INFO L276 IsEmpty]: Start isEmpty. Operand 1666 states and 3714 transitions. [2021-01-06 23:47:00,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-01-06 23:47:00,179 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 23:47:00,179 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 23:47:00,179 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-01-06 23:47:00,180 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 23:47:00,180 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 23:47:00,180 INFO L82 PathProgramCache]: Analyzing trace with hash -107261833, now seen corresponding path program 2 times [2021-01-06 23:47:00,181 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 23:47:00,181 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1170423790] [2021-01-06 23:47:00,181 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 23:47:00,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 23:47:00,429 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 23:47:00,429 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1170423790] [2021-01-06 23:47:00,429 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 23:47:00,430 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-01-06 23:47:00,430 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1958616746] [2021-01-06 23:47:00,430 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-01-06 23:47:00,430 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 23:47:00,431 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-01-06 23:47:00,431 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2021-01-06 23:47:00,431 INFO L87 Difference]: Start difference. First operand 1666 states and 3714 transitions. Second operand 10 states. [2021-01-06 23:47:02,587 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 23:47:02,587 INFO L93 Difference]: Finished difference Result 2089 states and 4634 transitions. [2021-01-06 23:47:02,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-01-06 23:47:02,588 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 14 [2021-01-06 23:47:02,588 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 23:47:02,601 INFO L225 Difference]: With dead ends: 2089 [2021-01-06 23:47:02,601 INFO L226 Difference]: Without dead ends: 2089 [2021-01-06 23:47:02,602 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 46 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=183, Invalid=369, Unknown=0, NotChecked=0, Total=552 [2021-01-06 23:47:02,609 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2089 states. [2021-01-06 23:47:02,671 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2089 to 1661. [2021-01-06 23:47:02,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1661 states. [2021-01-06 23:47:02,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1661 states to 1661 states and 3702 transitions. [2021-01-06 23:47:02,678 INFO L78 Accepts]: Start accepts. Automaton has 1661 states and 3702 transitions. Word has length 14 [2021-01-06 23:47:02,678 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 23:47:02,679 INFO L481 AbstractCegarLoop]: Abstraction has 1661 states and 3702 transitions. [2021-01-06 23:47:02,679 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2021-01-06 23:47:02,679 INFO L276 IsEmpty]: Start isEmpty. Operand 1661 states and 3702 transitions. [2021-01-06 23:47:02,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-01-06 23:47:02,680 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 23:47:02,680 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 23:47:02,680 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-01-06 23:47:02,680 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 23:47:02,681 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 23:47:02,681 INFO L82 PathProgramCache]: Analyzing trace with hash -845196273, now seen corresponding path program 1 times [2021-01-06 23:47:02,681 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 23:47:02,681 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [85907272] [2021-01-06 23:47:02,681 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 23:47:02,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 23:47:02,828 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 23:47:02,828 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [85907272] [2021-01-06 23:47:02,829 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 23:47:02,829 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-06 23:47:02,829 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [874790542] [2021-01-06 23:47:02,829 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-01-06 23:47:02,829 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 23:47:02,830 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-01-06 23:47:02,830 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2021-01-06 23:47:02,830 INFO L87 Difference]: Start difference. First operand 1661 states and 3702 transitions. Second operand 8 states. [2021-01-06 23:47:04,153 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 23:47:04,154 INFO L93 Difference]: Finished difference Result 2577 states and 5747 transitions. [2021-01-06 23:47:04,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-01-06 23:47:04,155 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 14 [2021-01-06 23:47:04,155 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 23:47:04,170 INFO L225 Difference]: With dead ends: 2577 [2021-01-06 23:47:04,171 INFO L226 Difference]: Without dead ends: 2540 [2021-01-06 23:47:04,171 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=70, Invalid=140, Unknown=0, NotChecked=0, Total=210 [2021-01-06 23:47:04,179 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2540 states. [2021-01-06 23:47:04,271 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2540 to 1939. [2021-01-06 23:47:04,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1939 states. [2021-01-06 23:47:04,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1939 states to 1939 states and 4384 transitions. [2021-01-06 23:47:04,279 INFO L78 Accepts]: Start accepts. Automaton has 1939 states and 4384 transitions. Word has length 14 [2021-01-06 23:47:04,279 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 23:47:04,279 INFO L481 AbstractCegarLoop]: Abstraction has 1939 states and 4384 transitions. [2021-01-06 23:47:04,279 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2021-01-06 23:47:04,279 INFO L276 IsEmpty]: Start isEmpty. Operand 1939 states and 4384 transitions. [2021-01-06 23:47:04,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-01-06 23:47:04,280 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 23:47:04,280 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 23:47:04,281 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-01-06 23:47:04,281 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 23:47:04,281 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 23:47:04,281 INFO L82 PathProgramCache]: Analyzing trace with hash 2012673387, now seen corresponding path program 1 times [2021-01-06 23:47:04,282 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 23:47:04,282 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [772742877] [2021-01-06 23:47:04,282 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 23:47:04,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 23:47:04,475 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 23:47:04,475 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [772742877] [2021-01-06 23:47:04,475 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 23:47:04,475 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-06 23:47:04,476 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1882636491] [2021-01-06 23:47:04,477 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-01-06 23:47:04,477 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 23:47:04,478 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-01-06 23:47:04,478 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2021-01-06 23:47:04,478 INFO L87 Difference]: Start difference. First operand 1939 states and 4384 transitions. Second operand 9 states. [2021-01-06 23:47:06,212 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 23:47:06,212 INFO L93 Difference]: Finished difference Result 2425 states and 5444 transitions. [2021-01-06 23:47:06,213 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-01-06 23:47:06,213 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 15 [2021-01-06 23:47:06,213 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 23:47:06,226 INFO L225 Difference]: With dead ends: 2425 [2021-01-06 23:47:06,227 INFO L226 Difference]: Without dead ends: 2425 [2021-01-06 23:47:06,227 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=139, Invalid=281, Unknown=0, NotChecked=0, Total=420 [2021-01-06 23:47:06,235 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2425 states. [2021-01-06 23:47:06,278 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2425 to 1984. [2021-01-06 23:47:06,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1984 states. [2021-01-06 23:47:06,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1984 states to 1984 states and 4488 transitions. [2021-01-06 23:47:06,286 INFO L78 Accepts]: Start accepts. Automaton has 1984 states and 4488 transitions. Word has length 15 [2021-01-06 23:47:06,286 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 23:47:06,286 INFO L481 AbstractCegarLoop]: Abstraction has 1984 states and 4488 transitions. [2021-01-06 23:47:06,286 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2021-01-06 23:47:06,286 INFO L276 IsEmpty]: Start isEmpty. Operand 1984 states and 4488 transitions. [2021-01-06 23:47:06,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-01-06 23:47:06,288 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 23:47:06,288 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 23:47:06,288 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-01-06 23:47:06,288 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 23:47:06,288 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 23:47:06,289 INFO L82 PathProgramCache]: Analyzing trace with hash -1272458346, now seen corresponding path program 1 times [2021-01-06 23:47:06,289 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 23:47:06,289 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [92611590] [2021-01-06 23:47:06,289 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 23:47:06,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 23:47:06,478 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 23:47:06,478 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [92611590] [2021-01-06 23:47:06,480 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 23:47:06,480 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-01-06 23:47:06,480 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1433957166] [2021-01-06 23:47:06,481 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-06 23:47:06,481 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 23:47:06,481 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-06 23:47:06,481 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-01-06 23:47:06,482 INFO L87 Difference]: Start difference. First operand 1984 states and 4488 transitions. Second operand 7 states. [2021-01-06 23:47:07,531 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 23:47:07,531 INFO L93 Difference]: Finished difference Result 2627 states and 5888 transitions. [2021-01-06 23:47:07,532 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-01-06 23:47:07,532 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 15 [2021-01-06 23:47:07,533 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 23:47:07,545 INFO L225 Difference]: With dead ends: 2627 [2021-01-06 23:47:07,545 INFO L226 Difference]: Without dead ends: 2627 [2021-01-06 23:47:07,545 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2021-01-06 23:47:07,553 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2627 states. [2021-01-06 23:47:07,597 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2627 to 2216. [2021-01-06 23:47:07,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2216 states. [2021-01-06 23:47:07,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2216 states to 2216 states and 5013 transitions. [2021-01-06 23:47:07,604 INFO L78 Accepts]: Start accepts. Automaton has 2216 states and 5013 transitions. Word has length 15 [2021-01-06 23:47:07,604 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 23:47:07,605 INFO L481 AbstractCegarLoop]: Abstraction has 2216 states and 5013 transitions. [2021-01-06 23:47:07,605 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2021-01-06 23:47:07,605 INFO L276 IsEmpty]: Start isEmpty. Operand 2216 states and 5013 transitions. [2021-01-06 23:47:07,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-01-06 23:47:07,606 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 23:47:07,606 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 23:47:07,607 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-01-06 23:47:07,607 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 23:47:07,607 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 23:47:07,607 INFO L82 PathProgramCache]: Analyzing trace with hash 150997600, now seen corresponding path program 2 times [2021-01-06 23:47:07,608 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 23:47:07,608 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [434476154] [2021-01-06 23:47:07,608 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 23:47:07,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 23:47:08,151 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 23:47:08,152 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [434476154] [2021-01-06 23:47:08,152 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 23:47:08,152 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2021-01-06 23:47:08,152 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1882826383] [2021-01-06 23:47:08,152 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-01-06 23:47:08,153 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 23:47:08,153 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-01-06 23:47:08,153 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=116, Unknown=0, NotChecked=0, Total=156 [2021-01-06 23:47:08,154 INFO L87 Difference]: Start difference. First operand 2216 states and 5013 transitions. Second operand 13 states. [2021-01-06 23:47:08,773 WARN L197 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 48 [2021-01-06 23:47:10,950 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 23:47:10,951 INFO L93 Difference]: Finished difference Result 2930 states and 6543 transitions. [2021-01-06 23:47:10,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-01-06 23:47:10,952 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 15 [2021-01-06 23:47:10,952 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 23:47:10,962 INFO L225 Difference]: With dead ends: 2930 [2021-01-06 23:47:10,962 INFO L226 Difference]: Without dead ends: 2930 [2021-01-06 23:47:10,963 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=146, Invalid=360, Unknown=0, NotChecked=0, Total=506 [2021-01-06 23:47:10,971 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2930 states. [2021-01-06 23:47:11,018 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2930 to 2248. [2021-01-06 23:47:11,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2248 states. [2021-01-06 23:47:11,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2248 states to 2248 states and 5087 transitions. [2021-01-06 23:47:11,026 INFO L78 Accepts]: Start accepts. Automaton has 2248 states and 5087 transitions. Word has length 15 [2021-01-06 23:47:11,026 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 23:47:11,026 INFO L481 AbstractCegarLoop]: Abstraction has 2248 states and 5087 transitions. [2021-01-06 23:47:11,026 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2021-01-06 23:47:11,026 INFO L276 IsEmpty]: Start isEmpty. Operand 2248 states and 5087 transitions. [2021-01-06 23:47:11,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-01-06 23:47:11,027 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 23:47:11,028 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 23:47:11,028 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-01-06 23:47:11,028 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 23:47:11,028 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 23:47:11,028 INFO L82 PathProgramCache]: Analyzing trace with hash 1889103638, now seen corresponding path program 3 times [2021-01-06 23:47:11,028 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 23:47:11,029 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [546709396] [2021-01-06 23:47:11,029 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 23:47:11,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 23:47:11,493 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 23:47:11,493 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [546709396] [2021-01-06 23:47:11,495 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 23:47:11,495 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2021-01-06 23:47:11,495 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [832374422] [2021-01-06 23:47:11,496 INFO L461 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-01-06 23:47:11,496 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 23:47:11,496 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-01-06 23:47:11,497 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=148, Unknown=0, NotChecked=0, Total=182 [2021-01-06 23:47:11,497 INFO L87 Difference]: Start difference. First operand 2248 states and 5087 transitions. Second operand 14 states. [2021-01-06 23:47:12,413 WARN L197 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 49 [2021-01-06 23:47:12,751 WARN L197 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 51 [2021-01-06 23:47:12,916 WARN L197 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 53 [2021-01-06 23:47:13,226 WARN L197 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 55 [2021-01-06 23:47:13,379 WARN L197 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 49 [2021-01-06 23:47:13,762 WARN L197 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 51 [2021-01-06 23:47:14,051 WARN L197 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 51 [2021-01-06 23:47:14,327 WARN L197 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 45 [2021-01-06 23:47:14,491 WARN L197 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 53 [2021-01-06 23:47:14,677 WARN L197 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 54 [2021-01-06 23:47:14,975 WARN L197 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 56 [2021-01-06 23:47:15,509 WARN L197 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 54 [2021-01-06 23:47:15,900 WARN L197 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 58 [2021-01-06 23:47:16,294 WARN L197 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 54 [2021-01-06 23:47:16,609 WARN L197 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 48 [2021-01-06 23:47:16,787 WARN L197 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 56 [2021-01-06 23:47:17,150 WARN L197 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 59 [2021-01-06 23:47:18,990 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 23:47:18,990 INFO L93 Difference]: Finished difference Result 3070 states and 6861 transitions. [2021-01-06 23:47:18,991 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2021-01-06 23:47:18,991 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 15 [2021-01-06 23:47:18,992 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 23:47:18,999 INFO L225 Difference]: With dead ends: 3070 [2021-01-06 23:47:18,999 INFO L226 Difference]: Without dead ends: 3070 [2021-01-06 23:47:19,000 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 261 ImplicationChecksByTransitivity, 4.1s TimeCoverageRelationStatistics Valid=556, Invalid=1336, Unknown=0, NotChecked=0, Total=1892 [2021-01-06 23:47:19,008 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3070 states. [2021-01-06 23:47:19,054 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3070 to 2285. [2021-01-06 23:47:19,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2285 states. [2021-01-06 23:47:19,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2285 states to 2285 states and 5175 transitions. [2021-01-06 23:47:19,062 INFO L78 Accepts]: Start accepts. Automaton has 2285 states and 5175 transitions. Word has length 15 [2021-01-06 23:47:19,062 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 23:47:19,062 INFO L481 AbstractCegarLoop]: Abstraction has 2285 states and 5175 transitions. [2021-01-06 23:47:19,062 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states. [2021-01-06 23:47:19,063 INFO L276 IsEmpty]: Start isEmpty. Operand 2285 states and 5175 transitions. [2021-01-06 23:47:19,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-01-06 23:47:19,064 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 23:47:19,064 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 23:47:19,064 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-01-06 23:47:19,064 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 23:47:19,065 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 23:47:19,065 INFO L82 PathProgramCache]: Analyzing trace with hash 779146751, now seen corresponding path program 2 times [2021-01-06 23:47:19,065 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 23:47:19,065 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1728117014] [2021-01-06 23:47:19,065 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 23:47:19,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 23:47:19,290 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 23:47:19,290 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1728117014] [2021-01-06 23:47:19,290 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 23:47:19,290 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2021-01-06 23:47:19,291 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1086497463] [2021-01-06 23:47:19,291 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-01-06 23:47:19,291 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 23:47:19,292 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-01-06 23:47:19,292 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=126, Unknown=0, NotChecked=0, Total=156 [2021-01-06 23:47:19,292 INFO L87 Difference]: Start difference. First operand 2285 states and 5175 transitions. Second operand 13 states. [2021-01-06 23:47:20,693 WARN L197 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 39 [2021-01-06 23:47:21,472 WARN L197 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 42 [2021-01-06 23:47:23,768 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 23:47:23,768 INFO L93 Difference]: Finished difference Result 2851 states and 6380 transitions. [2021-01-06 23:47:23,769 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-01-06 23:47:23,769 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 15 [2021-01-06 23:47:23,770 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 23:47:23,776 INFO L225 Difference]: With dead ends: 2851 [2021-01-06 23:47:23,776 INFO L226 Difference]: Without dead ends: 2851 [2021-01-06 23:47:23,777 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 285 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=448, Invalid=1192, Unknown=0, NotChecked=0, Total=1640 [2021-01-06 23:47:23,785 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2851 states. [2021-01-06 23:47:23,840 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2851 to 2347. [2021-01-06 23:47:23,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2347 states. [2021-01-06 23:47:23,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2347 states to 2347 states and 5318 transitions. [2021-01-06 23:47:23,848 INFO L78 Accepts]: Start accepts. Automaton has 2347 states and 5318 transitions. Word has length 15 [2021-01-06 23:47:23,848 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 23:47:23,848 INFO L481 AbstractCegarLoop]: Abstraction has 2347 states and 5318 transitions. [2021-01-06 23:47:23,848 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2021-01-06 23:47:23,848 INFO L276 IsEmpty]: Start isEmpty. Operand 2347 states and 5318 transitions. [2021-01-06 23:47:23,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-01-06 23:47:23,850 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 23:47:23,850 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 23:47:23,850 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-01-06 23:47:23,850 INFO L429 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 23:47:23,851 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 23:47:23,851 INFO L82 PathProgramCache]: Analyzing trace with hash 574746445, now seen corresponding path program 3 times [2021-01-06 23:47:23,851 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 23:47:23,851 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [12670117] [2021-01-06 23:47:23,852 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 23:47:23,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 23:47:24,117 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 23:47:24,117 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [12670117] [2021-01-06 23:47:24,118 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 23:47:24,118 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2021-01-06 23:47:24,118 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1407317198] [2021-01-06 23:47:24,118 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-01-06 23:47:24,118 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 23:47:24,119 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-01-06 23:47:24,119 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=127, Unknown=0, NotChecked=0, Total=156 [2021-01-06 23:47:24,120 INFO L87 Difference]: Start difference. First operand 2347 states and 5318 transitions. Second operand 13 states. [2021-01-06 23:47:25,510 WARN L197 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 38 [2021-01-06 23:47:26,067 WARN L197 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 41 [2021-01-06 23:47:27,974 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 23:47:27,975 INFO L93 Difference]: Finished difference Result 2873 states and 6440 transitions. [2021-01-06 23:47:27,975 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-01-06 23:47:27,975 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 15 [2021-01-06 23:47:27,976 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 23:47:27,983 INFO L225 Difference]: With dead ends: 2873 [2021-01-06 23:47:27,983 INFO L226 Difference]: Without dead ends: 2873 [2021-01-06 23:47:27,984 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 96 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=279, Invalid=651, Unknown=0, NotChecked=0, Total=930 [2021-01-06 23:47:27,992 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2873 states. [2021-01-06 23:47:28,042 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2873 to 2339. [2021-01-06 23:47:28,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2339 states. [2021-01-06 23:47:28,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2339 states to 2339 states and 5298 transitions. [2021-01-06 23:47:28,050 INFO L78 Accepts]: Start accepts. Automaton has 2339 states and 5298 transitions. Word has length 15 [2021-01-06 23:47:28,051 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 23:47:28,051 INFO L481 AbstractCegarLoop]: Abstraction has 2339 states and 5298 transitions. [2021-01-06 23:47:28,051 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2021-01-06 23:47:28,051 INFO L276 IsEmpty]: Start isEmpty. Operand 2339 states and 5298 transitions. [2021-01-06 23:47:28,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-01-06 23:47:28,053 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 23:47:28,053 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 23:47:28,053 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-01-06 23:47:28,053 INFO L429 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 23:47:28,054 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 23:47:28,054 INFO L82 PathProgramCache]: Analyzing trace with hash 1993706176, now seen corresponding path program 4 times [2021-01-06 23:47:28,054 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 23:47:28,054 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1859563614] [2021-01-06 23:47:28,054 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 23:47:28,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 23:47:28,505 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 23:47:28,506 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1859563614] [2021-01-06 23:47:28,506 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 23:47:28,506 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2021-01-06 23:47:28,506 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [960390627] [2021-01-06 23:47:28,507 INFO L461 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-01-06 23:47:28,507 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 23:47:28,507 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-01-06 23:47:28,507 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=151, Unknown=0, NotChecked=0, Total=182 [2021-01-06 23:47:28,507 INFO L87 Difference]: Start difference. First operand 2339 states and 5298 transitions. Second operand 14 states. [2021-01-06 23:47:28,977 WARN L197 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 43 [2021-01-06 23:47:29,308 WARN L197 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 47 [2021-01-06 23:47:29,565 WARN L197 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 49 [2021-01-06 23:47:29,725 WARN L197 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 49 [2021-01-06 23:47:30,066 WARN L197 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 51 [2021-01-06 23:47:30,236 WARN L197 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 53 [2021-01-06 23:47:30,402 WARN L197 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 53 [2021-01-06 23:47:30,587 WARN L197 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 51 [2021-01-06 23:47:30,903 WARN L197 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 55 [2021-01-06 23:47:31,066 WARN L197 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 49 [2021-01-06 23:47:31,255 WARN L197 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 55 [2021-01-06 23:47:31,408 WARN L197 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 49 [2021-01-06 23:47:31,801 WARN L197 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 51 [2021-01-06 23:47:32,133 WARN L197 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 51 [2021-01-06 23:47:32,291 WARN L197 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 59 [2021-01-06 23:47:32,497 WARN L197 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 54 [2021-01-06 23:47:32,767 WARN L197 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 51 [2021-01-06 23:47:32,958 WARN L197 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 61 [2021-01-06 23:47:33,134 WARN L197 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 62 [2021-01-06 23:47:33,364 WARN L197 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 58 [2021-01-06 23:47:33,700 WARN L197 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 64 [2021-01-06 23:47:33,943 WARN L197 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 54 [2021-01-06 23:47:34,414 WARN L197 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 54 [2021-01-06 23:47:34,766 WARN L197 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 58 [2021-01-06 23:47:35,163 WARN L197 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 54 [2021-01-06 23:47:35,530 WARN L197 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 56 [2021-01-06 23:47:35,725 WARN L197 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 64 [2021-01-06 23:47:36,117 WARN L197 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 67 [2021-01-06 23:47:38,353 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 23:47:38,353 INFO L93 Difference]: Finished difference Result 2943 states and 6592 transitions. [2021-01-06 23:47:38,354 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-01-06 23:47:38,354 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 15 [2021-01-06 23:47:38,354 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 23:47:38,362 INFO L225 Difference]: With dead ends: 2943 [2021-01-06 23:47:38,362 INFO L226 Difference]: Without dead ends: 2943 [2021-01-06 23:47:38,366 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 51 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 472 ImplicationChecksByTransitivity, 5.7s TimeCoverageRelationStatistics Valid=699, Invalid=2057, Unknown=0, NotChecked=0, Total=2756 [2021-01-06 23:47:38,374 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2943 states. [2021-01-06 23:47:38,418 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2943 to 2318. [2021-01-06 23:47:38,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2318 states. [2021-01-06 23:47:38,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2318 states to 2318 states and 5246 transitions. [2021-01-06 23:47:38,426 INFO L78 Accepts]: Start accepts. Automaton has 2318 states and 5246 transitions. Word has length 15 [2021-01-06 23:47:38,426 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 23:47:38,426 INFO L481 AbstractCegarLoop]: Abstraction has 2318 states and 5246 transitions. [2021-01-06 23:47:38,426 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states. [2021-01-06 23:47:38,426 INFO L276 IsEmpty]: Start isEmpty. Operand 2318 states and 5246 transitions. [2021-01-06 23:47:38,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-01-06 23:47:38,428 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 23:47:38,428 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 23:47:38,428 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2021-01-06 23:47:38,428 INFO L429 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 23:47:38,429 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 23:47:38,429 INFO L82 PathProgramCache]: Analyzing trace with hash 1094511536, now seen corresponding path program 5 times [2021-01-06 23:47:38,429 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 23:47:38,429 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2070766819] [2021-01-06 23:47:38,429 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 23:47:38,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 23:47:38,822 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 23:47:38,822 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2070766819] [2021-01-06 23:47:38,822 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 23:47:38,822 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2021-01-06 23:47:38,822 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [515014508] [2021-01-06 23:47:38,823 INFO L461 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-01-06 23:47:38,823 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 23:47:38,823 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-01-06 23:47:38,824 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=152, Unknown=0, NotChecked=0, Total=182 [2021-01-06 23:47:38,824 INFO L87 Difference]: Start difference. First operand 2318 states and 5246 transitions. Second operand 14 states. [2021-01-06 23:47:39,255 WARN L197 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 43 [2021-01-06 23:47:39,599 WARN L197 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 47 [2021-01-06 23:47:39,850 WARN L197 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 49 [2021-01-06 23:47:40,182 WARN L197 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 51 [2021-01-06 23:47:40,348 WARN L197 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 53 [2021-01-06 23:47:40,888 WARN L197 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 55 [2021-01-06 23:47:41,047 WARN L197 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 49 [2021-01-06 23:47:41,420 WARN L197 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 51 [2021-01-06 23:47:41,700 WARN L197 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 50 [2021-01-06 23:47:41,853 WARN L197 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 52 [2021-01-06 23:47:42,049 WARN L197 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 54 [2021-01-06 23:47:42,417 WARN L197 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 52 [2021-01-06 23:47:42,623 WARN L197 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 54 [2021-01-06 23:47:42,784 WARN L197 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 55 [2021-01-06 23:47:43,015 WARN L197 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 58 [2021-01-06 23:47:43,315 WARN L197 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 57 [2021-01-06 23:47:43,543 WARN L197 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 54 [2021-01-06 23:47:43,866 WARN L197 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 47 [2021-01-06 23:47:44,037 WARN L197 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 55 [2021-01-06 23:47:44,868 WARN L197 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 57 [2021-01-06 23:47:45,230 WARN L197 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 60 [2021-01-06 23:47:47,037 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 23:47:47,037 INFO L93 Difference]: Finished difference Result 2740 states and 6139 transitions. [2021-01-06 23:47:47,038 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2021-01-06 23:47:47,038 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 15 [2021-01-06 23:47:47,038 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 23:47:47,042 INFO L225 Difference]: With dead ends: 2740 [2021-01-06 23:47:47,043 INFO L226 Difference]: Without dead ends: 2740 [2021-01-06 23:47:47,044 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 373 ImplicationChecksByTransitivity, 4.8s TimeCoverageRelationStatistics Valid=621, Invalid=1731, Unknown=0, NotChecked=0, Total=2352 [2021-01-06 23:47:47,051 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2740 states. [2021-01-06 23:47:47,105 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2740 to 2311. [2021-01-06 23:47:47,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2311 states. [2021-01-06 23:47:47,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2311 states to 2311 states and 5231 transitions. [2021-01-06 23:47:47,112 INFO L78 Accepts]: Start accepts. Automaton has 2311 states and 5231 transitions. Word has length 15 [2021-01-06 23:47:47,112 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 23:47:47,112 INFO L481 AbstractCegarLoop]: Abstraction has 2311 states and 5231 transitions. [2021-01-06 23:47:47,113 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states. [2021-01-06 23:47:47,113 INFO L276 IsEmpty]: Start isEmpty. Operand 2311 states and 5231 transitions. [2021-01-06 23:47:47,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-01-06 23:47:47,114 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 23:47:47,115 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 23:47:47,115 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2021-01-06 23:47:47,115 INFO L429 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 23:47:47,115 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 23:47:47,116 INFO L82 PathProgramCache]: Analyzing trace with hash -163054624, now seen corresponding path program 6 times [2021-01-06 23:47:47,116 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 23:47:47,116 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1231527309] [2021-01-06 23:47:47,116 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 23:47:47,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 23:47:47,463 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 23:47:47,464 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1231527309] [2021-01-06 23:47:47,464 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 23:47:47,464 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2021-01-06 23:47:47,464 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [150943229] [2021-01-06 23:47:47,464 INFO L461 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-01-06 23:47:47,465 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 23:47:47,465 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-01-06 23:47:47,465 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=146, Unknown=0, NotChecked=0, Total=182 [2021-01-06 23:47:47,465 INFO L87 Difference]: Start difference. First operand 2311 states and 5231 transitions. Second operand 14 states. [2021-01-06 23:47:47,942 WARN L197 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 43 [2021-01-06 23:47:48,267 WARN L197 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 47 [2021-01-06 23:47:48,519 WARN L197 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 49 [2021-01-06 23:47:48,857 WARN L197 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 51 [2021-01-06 23:47:49,023 WARN L197 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 53 [2021-01-06 23:47:49,381 WARN L197 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 42 [2021-01-06 23:47:49,560 WARN L197 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 55 [2021-01-06 23:47:49,716 WARN L197 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 49 [2021-01-06 23:47:50,023 WARN L197 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 47 [2021-01-06 23:47:50,195 WARN L197 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 51 [2021-01-06 23:47:50,472 WARN L197 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 50 [2021-01-06 23:47:50,681 WARN L197 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 54 [2021-01-06 23:47:51,039 WARN L197 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 52 [2021-01-06 23:47:51,213 WARN L197 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 53 [2021-01-06 23:47:51,434 WARN L197 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 58 [2021-01-06 23:47:51,692 WARN L197 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 55 [2021-01-06 23:47:51,936 WARN L197 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 54 [2021-01-06 23:47:52,244 WARN L197 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 47 [2021-01-06 23:47:52,414 WARN L197 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 55 [2021-01-06 23:47:52,779 WARN L197 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 58 [2021-01-06 23:47:54,821 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 23:47:54,821 INFO L93 Difference]: Finished difference Result 2711 states and 6084 transitions. [2021-01-06 23:47:54,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2021-01-06 23:47:54,822 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 15 [2021-01-06 23:47:54,822 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 23:47:54,828 INFO L225 Difference]: With dead ends: 2711 [2021-01-06 23:47:54,828 INFO L226 Difference]: Without dead ends: 2711 [2021-01-06 23:47:54,829 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 484 ImplicationChecksByTransitivity, 4.4s TimeCoverageRelationStatistics Valid=661, Invalid=1789, Unknown=0, NotChecked=0, Total=2450 [2021-01-06 23:47:54,836 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2711 states. [2021-01-06 23:47:54,873 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2711 to 2315. [2021-01-06 23:47:54,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2315 states. [2021-01-06 23:47:54,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2315 states to 2315 states and 5239 transitions. [2021-01-06 23:47:54,880 INFO L78 Accepts]: Start accepts. Automaton has 2315 states and 5239 transitions. Word has length 15 [2021-01-06 23:47:54,880 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 23:47:54,880 INFO L481 AbstractCegarLoop]: Abstraction has 2315 states and 5239 transitions. [2021-01-06 23:47:54,880 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states. [2021-01-06 23:47:54,880 INFO L276 IsEmpty]: Start isEmpty. Operand 2315 states and 5239 transitions. [2021-01-06 23:47:54,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-01-06 23:47:54,882 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 23:47:54,882 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 23:47:54,882 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2021-01-06 23:47:54,882 INFO L429 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 23:47:54,883 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 23:47:54,883 INFO L82 PathProgramCache]: Analyzing trace with hash -579828366, now seen corresponding path program 7 times [2021-01-06 23:47:54,883 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 23:47:54,883 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [958376623] [2021-01-06 23:47:54,884 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 23:47:54,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 23:47:55,231 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 23:47:55,231 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [958376623] [2021-01-06 23:47:55,231 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 23:47:55,231 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2021-01-06 23:47:55,232 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1611388995] [2021-01-06 23:47:55,232 INFO L461 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-01-06 23:47:55,232 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 23:47:55,233 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-01-06 23:47:55,233 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=153, Unknown=0, NotChecked=0, Total=182 [2021-01-06 23:47:55,233 INFO L87 Difference]: Start difference. First operand 2315 states and 5239 transitions. Second operand 14 states. [2021-01-06 23:47:55,656 WARN L197 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 43 [2021-01-06 23:47:55,983 WARN L197 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 47 [2021-01-06 23:47:56,235 WARN L197 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 49 [2021-01-06 23:47:56,411 WARN L197 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 41 [2021-01-06 23:47:56,576 WARN L197 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 51 [2021-01-06 23:47:56,741 WARN L197 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 53 [2021-01-06 23:47:57,273 WARN L197 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 55 [2021-01-06 23:47:57,431 WARN L197 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 49 [2021-01-06 23:47:57,739 WARN L197 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 47 [2021-01-06 23:47:57,913 WARN L197 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 51 [2021-01-06 23:47:58,202 WARN L197 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 50 [2021-01-06 23:47:58,401 WARN L197 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 54 [2021-01-06 23:47:58,762 WARN L197 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 52 [2021-01-06 23:47:58,942 WARN L197 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 53 [2021-01-06 23:47:59,106 WARN L197 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 55 [2021-01-06 23:47:59,320 WARN L197 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 58 [2021-01-06 23:47:59,572 WARN L197 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 55 [2021-01-06 23:47:59,774 WARN L197 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 57 [2021-01-06 23:48:00,001 WARN L197 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 54 [2021-01-06 23:48:00,304 WARN L197 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 47 [2021-01-06 23:48:00,474 WARN L197 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 55 [2021-01-06 23:48:00,851 WARN L197 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 58 [2021-01-06 23:48:01,695 WARN L197 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 60 [2021-01-06 23:48:03,280 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 23:48:03,280 INFO L93 Difference]: Finished difference Result 2672 states and 5997 transitions. [2021-01-06 23:48:03,281 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-01-06 23:48:03,281 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 15 [2021-01-06 23:48:03,282 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 23:48:03,285 INFO L225 Difference]: With dead ends: 2672 [2021-01-06 23:48:03,285 INFO L226 Difference]: Without dead ends: 2672 [2021-01-06 23:48:03,286 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 400 ImplicationChecksByTransitivity, 4.9s TimeCoverageRelationStatistics Valid=638, Invalid=1812, Unknown=0, NotChecked=0, Total=2450 [2021-01-06 23:48:03,292 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2672 states. [2021-01-06 23:48:03,326 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2672 to 2306. [2021-01-06 23:48:03,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2306 states. [2021-01-06 23:48:03,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2306 states to 2306 states and 5218 transitions. [2021-01-06 23:48:03,333 INFO L78 Accepts]: Start accepts. Automaton has 2306 states and 5218 transitions. Word has length 15 [2021-01-06 23:48:03,333 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 23:48:03,333 INFO L481 AbstractCegarLoop]: Abstraction has 2306 states and 5218 transitions. [2021-01-06 23:48:03,333 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states. [2021-01-06 23:48:03,333 INFO L276 IsEmpty]: Start isEmpty. Operand 2306 states and 5218 transitions. [2021-01-06 23:48:03,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-01-06 23:48:03,335 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 23:48:03,335 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 23:48:03,335 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2021-01-06 23:48:03,335 INFO L429 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 23:48:03,335 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 23:48:03,335 INFO L82 PathProgramCache]: Analyzing trace with hash -691314456, now seen corresponding path program 8 times [2021-01-06 23:48:03,336 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 23:48:03,336 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [635395787] [2021-01-06 23:48:03,336 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 23:48:03,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 23:48:03,472 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 23:48:03,472 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [635395787] [2021-01-06 23:48:03,472 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 23:48:03,473 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-06 23:48:03,473 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [548119464] [2021-01-06 23:48:03,473 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-01-06 23:48:03,473 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 23:48:03,474 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-01-06 23:48:03,474 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2021-01-06 23:48:03,474 INFO L87 Difference]: Start difference. First operand 2306 states and 5218 transitions. Second operand 8 states. [2021-01-06 23:48:04,497 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 23:48:04,497 INFO L93 Difference]: Finished difference Result 2346 states and 5252 transitions. [2021-01-06 23:48:04,498 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-01-06 23:48:04,498 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 15 [2021-01-06 23:48:04,499 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 23:48:04,501 INFO L225 Difference]: With dead ends: 2346 [2021-01-06 23:48:04,501 INFO L226 Difference]: Without dead ends: 2346 [2021-01-06 23:48:04,502 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=26, Invalid=64, Unknown=0, NotChecked=0, Total=90 [2021-01-06 23:48:04,514 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2346 states. [2021-01-06 23:48:04,544 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2346 to 2168. [2021-01-06 23:48:04,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2168 states. [2021-01-06 23:48:04,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2168 states to 2168 states and 4894 transitions. [2021-01-06 23:48:04,550 INFO L78 Accepts]: Start accepts. Automaton has 2168 states and 4894 transitions. Word has length 15 [2021-01-06 23:48:04,550 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 23:48:04,551 INFO L481 AbstractCegarLoop]: Abstraction has 2168 states and 4894 transitions. [2021-01-06 23:48:04,551 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2021-01-06 23:48:04,551 INFO L276 IsEmpty]: Start isEmpty. Operand 2168 states and 4894 transitions. [2021-01-06 23:48:04,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-01-06 23:48:04,552 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 23:48:04,552 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 23:48:04,552 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2021-01-06 23:48:04,552 INFO L429 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 23:48:04,553 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 23:48:04,553 INFO L82 PathProgramCache]: Analyzing trace with hash -393459410, now seen corresponding path program 9 times [2021-01-06 23:48:04,553 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 23:48:04,553 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1045000239] [2021-01-06 23:48:04,553 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 23:48:04,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 23:48:05,077 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 23:48:05,078 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1045000239] [2021-01-06 23:48:05,078 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 23:48:05,078 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2021-01-06 23:48:05,078 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [866034260] [2021-01-06 23:48:05,078 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-01-06 23:48:05,078 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 23:48:05,079 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-01-06 23:48:05,079 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2021-01-06 23:48:05,079 INFO L87 Difference]: Start difference. First operand 2168 states and 4894 transitions. Second operand 13 states. [2021-01-06 23:48:05,637 WARN L197 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 48 [2021-01-06 23:48:07,688 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 23:48:07,689 INFO L93 Difference]: Finished difference Result 2706 states and 6033 transitions. [2021-01-06 23:48:07,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-01-06 23:48:07,689 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 15 [2021-01-06 23:48:07,690 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 23:48:07,694 INFO L225 Difference]: With dead ends: 2706 [2021-01-06 23:48:07,694 INFO L226 Difference]: Without dead ends: 2706 [2021-01-06 23:48:07,694 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=104, Invalid=238, Unknown=0, NotChecked=0, Total=342 [2021-01-06 23:48:07,700 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2706 states. [2021-01-06 23:48:07,733 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2706 to 2170. [2021-01-06 23:48:07,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2170 states. [2021-01-06 23:48:07,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2170 states to 2170 states and 4900 transitions. [2021-01-06 23:48:07,739 INFO L78 Accepts]: Start accepts. Automaton has 2170 states and 4900 transitions. Word has length 15 [2021-01-06 23:48:07,740 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 23:48:07,740 INFO L481 AbstractCegarLoop]: Abstraction has 2170 states and 4900 transitions. [2021-01-06 23:48:07,740 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2021-01-06 23:48:07,740 INFO L276 IsEmpty]: Start isEmpty. Operand 2170 states and 4900 transitions. [2021-01-06 23:48:07,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-01-06 23:48:07,741 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 23:48:07,741 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 23:48:07,741 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2021-01-06 23:48:07,742 INFO L429 AbstractCegarLoop]: === Iteration 21 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 23:48:07,742 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 23:48:07,742 INFO L82 PathProgramCache]: Analyzing trace with hash 467208942, now seen corresponding path program 10 times [2021-01-06 23:48:07,742 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 23:48:07,742 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [25399971] [2021-01-06 23:48:07,742 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 23:48:07,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 23:48:08,121 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 23:48:08,121 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [25399971] [2021-01-06 23:48:08,121 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 23:48:08,121 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2021-01-06 23:48:08,122 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1985537438] [2021-01-06 23:48:08,122 INFO L461 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-01-06 23:48:08,122 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 23:48:08,122 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-01-06 23:48:08,123 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=147, Unknown=0, NotChecked=0, Total=182 [2021-01-06 23:48:08,123 INFO L87 Difference]: Start difference. First operand 2170 states and 4900 transitions. Second operand 14 states. [2021-01-06 23:48:08,917 WARN L197 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 49 [2021-01-06 23:48:09,128 WARN L197 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 51 [2021-01-06 23:48:09,304 WARN L197 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 53 [2021-01-06 23:48:09,532 WARN L197 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 55 [2021-01-06 23:48:09,707 WARN L197 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 49 [2021-01-06 23:48:09,967 WARN L197 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 51 [2021-01-06 23:48:10,119 WARN L197 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 41 [2021-01-06 23:48:10,284 WARN L197 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 51 [2021-01-06 23:48:10,535 WARN L197 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 45 [2021-01-06 23:48:10,700 WARN L197 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 53 [2021-01-06 23:48:10,896 WARN L197 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 54 [2021-01-06 23:48:11,191 WARN L197 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 56 [2021-01-06 23:48:11,811 WARN L197 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 54 [2021-01-06 23:48:12,136 WARN L197 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 58 [2021-01-06 23:48:12,458 WARN L197 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 54 [2021-01-06 23:48:12,743 WARN L197 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 48 [2021-01-06 23:48:12,913 WARN L197 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 56 [2021-01-06 23:48:13,260 WARN L197 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 59 [2021-01-06 23:48:15,493 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 23:48:15,494 INFO L93 Difference]: Finished difference Result 2763 states and 6151 transitions. [2021-01-06 23:48:15,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-01-06 23:48:15,495 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 15 [2021-01-06 23:48:15,495 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 23:48:15,499 INFO L225 Difference]: With dead ends: 2763 [2021-01-06 23:48:15,499 INFO L226 Difference]: Without dead ends: 2763 [2021-01-06 23:48:15,500 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 193 ImplicationChecksByTransitivity, 3.8s TimeCoverageRelationStatistics Valid=454, Invalid=1106, Unknown=0, NotChecked=0, Total=1560 [2021-01-06 23:48:15,504 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2763 states. [2021-01-06 23:48:15,535 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2763 to 2126. [2021-01-06 23:48:15,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2126 states. [2021-01-06 23:48:15,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2126 states to 2126 states and 4790 transitions. [2021-01-06 23:48:15,542 INFO L78 Accepts]: Start accepts. Automaton has 2126 states and 4790 transitions. Word has length 15 [2021-01-06 23:48:15,542 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 23:48:15,543 INFO L481 AbstractCegarLoop]: Abstraction has 2126 states and 4790 transitions. [2021-01-06 23:48:15,543 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states. [2021-01-06 23:48:15,543 INFO L276 IsEmpty]: Start isEmpty. Operand 2126 states and 4790 transitions. [2021-01-06 23:48:15,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-01-06 23:48:15,544 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 23:48:15,544 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 23:48:15,544 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2021-01-06 23:48:15,545 INFO L429 AbstractCegarLoop]: === Iteration 22 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 23:48:15,545 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 23:48:15,545 INFO L82 PathProgramCache]: Analyzing trace with hash 1016579871, now seen corresponding path program 1 times [2021-01-06 23:48:15,545 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 23:48:15,545 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [720956971] [2021-01-06 23:48:15,546 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 23:48:15,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 23:48:15,752 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 23:48:15,752 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [720956971] [2021-01-06 23:48:15,752 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 23:48:15,752 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-01-06 23:48:15,753 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [857820510] [2021-01-06 23:48:15,753 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-01-06 23:48:15,753 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 23:48:15,754 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-01-06 23:48:15,754 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=81, Unknown=0, NotChecked=0, Total=110 [2021-01-06 23:48:15,754 INFO L87 Difference]: Start difference. First operand 2126 states and 4790 transitions. Second operand 11 states. [2021-01-06 23:48:17,425 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 23:48:17,425 INFO L93 Difference]: Finished difference Result 2513 states and 5606 transitions. [2021-01-06 23:48:17,426 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-01-06 23:48:17,426 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 16 [2021-01-06 23:48:17,427 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 23:48:17,430 INFO L225 Difference]: With dead ends: 2513 [2021-01-06 23:48:17,430 INFO L226 Difference]: Without dead ends: 2513 [2021-01-06 23:48:17,430 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=99, Invalid=243, Unknown=0, NotChecked=0, Total=342 [2021-01-06 23:48:17,435 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2513 states. [2021-01-06 23:48:17,464 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2513 to 2131. [2021-01-06 23:48:17,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2131 states. [2021-01-06 23:48:17,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2131 states to 2131 states and 4802 transitions. [2021-01-06 23:48:17,470 INFO L78 Accepts]: Start accepts. Automaton has 2131 states and 4802 transitions. Word has length 16 [2021-01-06 23:48:17,470 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 23:48:17,470 INFO L481 AbstractCegarLoop]: Abstraction has 2131 states and 4802 transitions. [2021-01-06 23:48:17,471 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2021-01-06 23:48:17,471 INFO L276 IsEmpty]: Start isEmpty. Operand 2131 states and 4802 transitions. [2021-01-06 23:48:17,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-01-06 23:48:17,472 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 23:48:17,472 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 23:48:17,472 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2021-01-06 23:48:17,472 INFO L429 AbstractCegarLoop]: === Iteration 23 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 23:48:17,473 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 23:48:17,473 INFO L82 PathProgramCache]: Analyzing trace with hash -184417987, now seen corresponding path program 2 times [2021-01-06 23:48:17,473 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 23:48:17,473 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [452326895] [2021-01-06 23:48:17,473 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 23:48:17,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 23:48:17,737 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 23:48:17,738 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [452326895] [2021-01-06 23:48:17,738 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 23:48:17,738 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2021-01-06 23:48:17,738 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [873062270] [2021-01-06 23:48:17,738 INFO L461 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-01-06 23:48:17,738 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 23:48:17,739 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-01-06 23:48:17,739 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=167, Unknown=0, NotChecked=0, Total=210 [2021-01-06 23:48:17,739 INFO L87 Difference]: Start difference. First operand 2131 states and 4802 transitions. Second operand 15 states. [2021-01-06 23:48:22,699 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 23:48:22,699 INFO L93 Difference]: Finished difference Result 4139 states and 9149 transitions. [2021-01-06 23:48:22,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-01-06 23:48:22,700 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 16 [2021-01-06 23:48:22,700 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 23:48:22,705 INFO L225 Difference]: With dead ends: 4139 [2021-01-06 23:48:22,705 INFO L226 Difference]: Without dead ends: 4139 [2021-01-06 23:48:22,706 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 435 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=643, Invalid=1613, Unknown=0, NotChecked=0, Total=2256 [2021-01-06 23:48:22,712 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4139 states. [2021-01-06 23:48:22,750 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4139 to 2118. [2021-01-06 23:48:22,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2118 states. [2021-01-06 23:48:22,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2118 states to 2118 states and 4772 transitions. [2021-01-06 23:48:22,756 INFO L78 Accepts]: Start accepts. Automaton has 2118 states and 4772 transitions. Word has length 16 [2021-01-06 23:48:22,756 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 23:48:22,756 INFO L481 AbstractCegarLoop]: Abstraction has 2118 states and 4772 transitions. [2021-01-06 23:48:22,756 INFO L482 AbstractCegarLoop]: Interpolant automaton has 15 states. [2021-01-06 23:48:22,756 INFO L276 IsEmpty]: Start isEmpty. Operand 2118 states and 4772 transitions. [2021-01-06 23:48:22,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-01-06 23:48:22,758 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 23:48:22,758 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 23:48:22,758 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2021-01-06 23:48:22,758 INFO L429 AbstractCegarLoop]: === Iteration 24 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 23:48:22,759 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 23:48:22,759 INFO L82 PathProgramCache]: Analyzing trace with hash -734253157, now seen corresponding path program 3 times [2021-01-06 23:48:22,759 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 23:48:22,759 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [217459027] [2021-01-06 23:48:22,759 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 23:48:22,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 23:48:22,969 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 23:48:22,969 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [217459027] [2021-01-06 23:48:22,969 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 23:48:22,969 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2021-01-06 23:48:22,969 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2045715314] [2021-01-06 23:48:22,970 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-01-06 23:48:22,970 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 23:48:22,970 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-01-06 23:48:22,970 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2021-01-06 23:48:22,971 INFO L87 Difference]: Start difference. First operand 2118 states and 4772 transitions. Second operand 13 states. [2021-01-06 23:48:26,051 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 23:48:26,051 INFO L93 Difference]: Finished difference Result 2719 states and 6050 transitions. [2021-01-06 23:48:26,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-01-06 23:48:26,052 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 16 [2021-01-06 23:48:26,053 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 23:48:26,055 INFO L225 Difference]: With dead ends: 2719 [2021-01-06 23:48:26,056 INFO L226 Difference]: Without dead ends: 2719 [2021-01-06 23:48:26,056 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 188 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=334, Invalid=856, Unknown=0, NotChecked=0, Total=1190 [2021-01-06 23:48:26,060 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2719 states. [2021-01-06 23:48:26,092 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2719 to 2088. [2021-01-06 23:48:26,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2088 states. [2021-01-06 23:48:26,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2088 states to 2088 states and 4703 transitions. [2021-01-06 23:48:26,098 INFO L78 Accepts]: Start accepts. Automaton has 2088 states and 4703 transitions. Word has length 16 [2021-01-06 23:48:26,098 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 23:48:26,098 INFO L481 AbstractCegarLoop]: Abstraction has 2088 states and 4703 transitions. [2021-01-06 23:48:26,099 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2021-01-06 23:48:26,099 INFO L276 IsEmpty]: Start isEmpty. Operand 2088 states and 4703 transitions. [2021-01-06 23:48:26,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-01-06 23:48:26,100 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 23:48:26,100 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 23:48:26,100 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2021-01-06 23:48:26,100 INFO L429 AbstractCegarLoop]: === Iteration 25 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 23:48:26,101 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 23:48:26,101 INFO L82 PathProgramCache]: Analyzing trace with hash -1316692461, now seen corresponding path program 1 times [2021-01-06 23:48:26,101 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 23:48:26,101 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [402809346] [2021-01-06 23:48:26,101 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 23:48:26,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 23:48:26,597 WARN L197 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 55 [2021-01-06 23:48:26,812 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 23:48:26,812 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [402809346] [2021-01-06 23:48:26,812 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 23:48:26,812 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2021-01-06 23:48:26,812 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [503689215] [2021-01-06 23:48:26,813 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-01-06 23:48:26,813 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 23:48:26,813 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-01-06 23:48:26,814 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=119, Unknown=0, NotChecked=0, Total=156 [2021-01-06 23:48:26,814 INFO L87 Difference]: Start difference. First operand 2088 states and 4703 transitions. Second operand 13 states. [2021-01-06 23:48:27,507 WARN L197 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 58 [2021-01-06 23:48:27,728 WARN L197 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 63 [2021-01-06 23:48:27,898 WARN L197 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 61 [2021-01-06 23:48:30,226 WARN L197 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 67 [2021-01-06 23:48:30,809 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 23:48:30,809 INFO L93 Difference]: Finished difference Result 3280 states and 7383 transitions. [2021-01-06 23:48:30,810 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-01-06 23:48:30,810 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 17 [2021-01-06 23:48:30,810 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 23:48:30,814 INFO L225 Difference]: With dead ends: 3280 [2021-01-06 23:48:30,814 INFO L226 Difference]: Without dead ends: 3280 [2021-01-06 23:48:30,815 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 147 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=187, Invalid=625, Unknown=0, NotChecked=0, Total=812 [2021-01-06 23:48:30,820 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3280 states. [2021-01-06 23:48:30,868 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3280 to 2292. [2021-01-06 23:48:30,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2292 states. [2021-01-06 23:48:30,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2292 states to 2292 states and 5206 transitions. [2021-01-06 23:48:30,875 INFO L78 Accepts]: Start accepts. Automaton has 2292 states and 5206 transitions. Word has length 17 [2021-01-06 23:48:30,875 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 23:48:30,875 INFO L481 AbstractCegarLoop]: Abstraction has 2292 states and 5206 transitions. [2021-01-06 23:48:30,875 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2021-01-06 23:48:30,875 INFO L276 IsEmpty]: Start isEmpty. Operand 2292 states and 5206 transitions. [2021-01-06 23:48:30,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-01-06 23:48:30,876 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 23:48:30,876 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 23:48:30,877 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2021-01-06 23:48:30,877 INFO L429 AbstractCegarLoop]: === Iteration 26 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 23:48:30,877 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 23:48:30,877 INFO L82 PathProgramCache]: Analyzing trace with hash -1323035061, now seen corresponding path program 2 times [2021-01-06 23:48:30,878 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 23:48:30,878 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2107688493] [2021-01-06 23:48:30,878 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 23:48:30,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 23:48:31,674 WARN L197 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 66 [2021-01-06 23:48:31,889 WARN L197 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 53 [2021-01-06 23:48:32,043 WARN L197 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 51 [2021-01-06 23:48:32,168 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 23:48:32,169 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2107688493] [2021-01-06 23:48:32,169 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 23:48:32,169 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2021-01-06 23:48:32,169 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1323672255] [2021-01-06 23:48:32,169 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-01-06 23:48:32,169 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 23:48:32,170 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-01-06 23:48:32,170 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2021-01-06 23:48:32,170 INFO L87 Difference]: Start difference. First operand 2292 states and 5206 transitions. Second operand 13 states. [2021-01-06 23:48:32,590 WARN L197 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 57 [2021-01-06 23:48:33,000 WARN L197 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 70 [2021-01-06 23:48:33,355 WARN L197 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 74 [2021-01-06 23:48:33,590 WARN L197 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 77 [2021-01-06 23:48:34,148 WARN L197 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 75 [2021-01-06 23:48:34,740 WARN L197 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 84 [2021-01-06 23:48:35,349 WARN L197 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 91 [2021-01-06 23:48:37,590 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 23:48:37,590 INFO L93 Difference]: Finished difference Result 3854 states and 8732 transitions. [2021-01-06 23:48:37,592 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-01-06 23:48:37,592 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 17 [2021-01-06 23:48:37,592 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 23:48:37,597 INFO L225 Difference]: With dead ends: 3854 [2021-01-06 23:48:37,598 INFO L226 Difference]: Without dead ends: 3854 [2021-01-06 23:48:37,598 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 149 ImplicationChecksByTransitivity, 3.2s TimeCoverageRelationStatistics Valid=220, Invalid=592, Unknown=0, NotChecked=0, Total=812 [2021-01-06 23:48:37,604 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3854 states. [2021-01-06 23:48:37,658 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3854 to 2307. [2021-01-06 23:48:37,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2307 states. [2021-01-06 23:48:37,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2307 states to 2307 states and 5252 transitions. [2021-01-06 23:48:37,664 INFO L78 Accepts]: Start accepts. Automaton has 2307 states and 5252 transitions. Word has length 17 [2021-01-06 23:48:37,664 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 23:48:37,665 INFO L481 AbstractCegarLoop]: Abstraction has 2307 states and 5252 transitions. [2021-01-06 23:48:37,665 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2021-01-06 23:48:37,665 INFO L276 IsEmpty]: Start isEmpty. Operand 2307 states and 5252 transitions. [2021-01-06 23:48:37,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-01-06 23:48:37,666 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 23:48:37,666 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 23:48:37,666 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2021-01-06 23:48:37,667 INFO L429 AbstractCegarLoop]: === Iteration 27 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 23:48:37,667 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 23:48:37,667 INFO L82 PathProgramCache]: Analyzing trace with hash -1787035907, now seen corresponding path program 3 times [2021-01-06 23:48:37,667 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 23:48:37,667 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1248366831] [2021-01-06 23:48:37,668 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 23:48:37,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 23:48:38,510 WARN L197 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 59 [2021-01-06 23:48:38,954 WARN L197 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 70 [2021-01-06 23:48:39,274 WARN L197 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 52 [2021-01-06 23:48:39,434 WARN L197 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 49 [2021-01-06 23:48:39,593 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 23:48:39,593 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1248366831] [2021-01-06 23:48:39,593 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 23:48:39,593 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2021-01-06 23:48:39,594 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [335912509] [2021-01-06 23:48:39,594 INFO L461 AbstractCegarLoop]: Interpolant automaton has 16 states [2021-01-06 23:48:39,594 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 23:48:39,595 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-01-06 23:48:39,595 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=194, Unknown=0, NotChecked=0, Total=240 [2021-01-06 23:48:39,595 INFO L87 Difference]: Start difference. First operand 2307 states and 5252 transitions. Second operand 16 states. [2021-01-06 23:48:40,527 WARN L197 SmtUtils]: Spent 431.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 99 [2021-01-06 23:48:40,705 WARN L197 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 62 [2021-01-06 23:48:41,108 WARN L197 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 76 [2021-01-06 23:48:41,760 WARN L197 SmtUtils]: Spent 461.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 101 [2021-01-06 23:48:42,345 WARN L197 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 96 [2021-01-06 23:48:43,208 WARN L197 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 79 [2021-01-06 23:48:43,650 WARN L197 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 58 [2021-01-06 23:48:43,899 WARN L197 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 55 [2021-01-06 23:48:44,679 WARN L197 SmtUtils]: Spent 498.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 109 [2021-01-06 23:48:45,276 WARN L197 SmtUtils]: Spent 544.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 106 [2021-01-06 23:48:45,902 WARN L197 SmtUtils]: Spent 551.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 96 [2021-01-06 23:48:46,671 WARN L197 SmtUtils]: Spent 721.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 103 [2021-01-06 23:48:47,310 WARN L197 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 69 [2021-01-06 23:48:47,540 WARN L197 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 46 [2021-01-06 23:48:47,967 WARN L197 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 76 [2021-01-06 23:48:48,260 WARN L197 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 45 [2021-01-06 23:48:48,853 WARN L197 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 85 [2021-01-06 23:48:49,242 WARN L197 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 39 [2021-01-06 23:48:49,696 WARN L197 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 92 [2021-01-06 23:48:50,581 WARN L197 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 65 [2021-01-06 23:48:51,016 WARN L197 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 62 [2021-01-06 23:48:54,535 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 23:48:54,535 INFO L93 Difference]: Finished difference Result 4784 states and 10766 transitions. [2021-01-06 23:48:54,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-01-06 23:48:54,536 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 17 [2021-01-06 23:48:54,536 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 23:48:54,542 INFO L225 Difference]: With dead ends: 4784 [2021-01-06 23:48:54,542 INFO L226 Difference]: Without dead ends: 4784 [2021-01-06 23:48:54,543 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 51 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 642 ImplicationChecksByTransitivity, 10.5s TimeCoverageRelationStatistics Valid=678, Invalid=2078, Unknown=0, NotChecked=0, Total=2756 [2021-01-06 23:48:54,550 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4784 states. [2021-01-06 23:48:54,607 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4784 to 2349. [2021-01-06 23:48:54,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2349 states. [2021-01-06 23:48:54,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2349 states to 2349 states and 5356 transitions. [2021-01-06 23:48:54,614 INFO L78 Accepts]: Start accepts. Automaton has 2349 states and 5356 transitions. Word has length 17 [2021-01-06 23:48:54,614 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 23:48:54,614 INFO L481 AbstractCegarLoop]: Abstraction has 2349 states and 5356 transitions. [2021-01-06 23:48:54,614 INFO L482 AbstractCegarLoop]: Interpolant automaton has 16 states. [2021-01-06 23:48:54,614 INFO L276 IsEmpty]: Start isEmpty. Operand 2349 states and 5356 transitions. [2021-01-06 23:48:54,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-01-06 23:48:54,616 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 23:48:54,616 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 23:48:54,616 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2021-01-06 23:48:54,616 INFO L429 AbstractCegarLoop]: === Iteration 28 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 23:48:54,617 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 23:48:54,617 INFO L82 PathProgramCache]: Analyzing trace with hash -1739068087, now seen corresponding path program 4 times [2021-01-06 23:48:54,617 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 23:48:54,617 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [130902308] [2021-01-06 23:48:54,617 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 23:48:54,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 23:48:55,107 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 23:48:55,107 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [130902308] [2021-01-06 23:48:55,108 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 23:48:55,108 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2021-01-06 23:48:55,108 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [750500790] [2021-01-06 23:48:55,108 INFO L461 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-01-06 23:48:55,108 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 23:48:55,110 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-01-06 23:48:55,110 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=168, Unknown=0, NotChecked=0, Total=210 [2021-01-06 23:48:55,111 INFO L87 Difference]: Start difference. First operand 2349 states and 5356 transitions. Second operand 15 states. [2021-01-06 23:48:55,921 WARN L197 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 53 [2021-01-06 23:48:56,188 WARN L197 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 47 [2021-01-06 23:48:56,433 WARN L197 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 54 [2021-01-06 23:48:56,692 WARN L197 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 56 [2021-01-06 23:48:56,856 WARN L197 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 57 [2021-01-06 23:48:57,126 WARN L197 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 59 [2021-01-06 23:48:57,792 WARN L197 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 56 [2021-01-06 23:48:58,312 WARN L197 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 48 [2021-01-06 23:48:58,730 WARN L197 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 57 [2021-01-06 23:48:59,015 WARN L197 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 59 [2021-01-06 23:48:59,323 WARN L197 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 60 [2021-01-06 23:48:59,602 WARN L197 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 62 [2021-01-06 23:49:02,319 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 23:49:02,319 INFO L93 Difference]: Finished difference Result 4251 states and 9653 transitions. [2021-01-06 23:49:02,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-01-06 23:49:02,320 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 17 [2021-01-06 23:49:02,320 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 23:49:02,326 INFO L225 Difference]: With dead ends: 4251 [2021-01-06 23:49:02,326 INFO L226 Difference]: Without dead ends: 4251 [2021-01-06 23:49:02,326 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 170 ImplicationChecksByTransitivity, 3.1s TimeCoverageRelationStatistics Valid=398, Invalid=1008, Unknown=0, NotChecked=0, Total=1406 [2021-01-06 23:49:02,335 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4251 states. [2021-01-06 23:49:02,375 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4251 to 2386. [2021-01-06 23:49:02,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2386 states. [2021-01-06 23:49:02,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2386 states to 2386 states and 5444 transitions. [2021-01-06 23:49:02,382 INFO L78 Accepts]: Start accepts. Automaton has 2386 states and 5444 transitions. Word has length 17 [2021-01-06 23:49:02,382 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 23:49:02,382 INFO L481 AbstractCegarLoop]: Abstraction has 2386 states and 5444 transitions. [2021-01-06 23:49:02,382 INFO L482 AbstractCegarLoop]: Interpolant automaton has 15 states. [2021-01-06 23:49:02,382 INFO L276 IsEmpty]: Start isEmpty. Operand 2386 states and 5444 transitions. [2021-01-06 23:49:02,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-01-06 23:49:02,386 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 23:49:02,386 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 23:49:02,386 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2021-01-06 23:49:02,386 INFO L429 AbstractCegarLoop]: === Iteration 29 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 23:49:02,387 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 23:49:02,387 INFO L82 PathProgramCache]: Analyzing trace with hash -276877, now seen corresponding path program 5 times [2021-01-06 23:49:02,387 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 23:49:02,387 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1908958285] [2021-01-06 23:49:02,387 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 23:49:02,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 23:49:02,890 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 23:49:02,891 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1908958285] [2021-01-06 23:49:02,891 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 23:49:02,891 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2021-01-06 23:49:02,891 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1456153859] [2021-01-06 23:49:02,891 INFO L461 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-01-06 23:49:02,891 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 23:49:02,892 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-01-06 23:49:02,892 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=170, Unknown=0, NotChecked=0, Total=210 [2021-01-06 23:49:02,892 INFO L87 Difference]: Start difference. First operand 2386 states and 5444 transitions. Second operand 15 states. [2021-01-06 23:49:03,369 WARN L197 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 47 [2021-01-06 23:49:03,665 WARN L197 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 53 [2021-01-06 23:49:03,836 WARN L197 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 53 [2021-01-06 23:49:04,208 WARN L197 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 47 [2021-01-06 23:49:04,361 WARN L197 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 45 [2021-01-06 23:49:04,623 WARN L197 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 54 [2021-01-06 23:49:04,922 WARN L197 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 56 [2021-01-06 23:49:05,095 WARN L197 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 57 [2021-01-06 23:49:05,390 WARN L197 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 59 [2021-01-06 23:49:05,956 WARN L197 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 56 [2021-01-06 23:49:06,249 WARN L197 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 56 [2021-01-06 23:49:06,687 WARN L197 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 50 [2021-01-06 23:49:06,891 WARN L197 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 48 [2021-01-06 23:49:07,346 WARN L197 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 57 [2021-01-06 23:49:07,622 WARN L197 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 59 [2021-01-06 23:49:07,987 WARN L197 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 60 [2021-01-06 23:49:08,274 WARN L197 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 62 [2021-01-06 23:49:11,105 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 23:49:11,106 INFO L93 Difference]: Finished difference Result 4057 states and 9239 transitions. [2021-01-06 23:49:11,106 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-01-06 23:49:11,107 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 17 [2021-01-06 23:49:11,107 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 23:49:11,111 INFO L225 Difference]: With dead ends: 4057 [2021-01-06 23:49:11,112 INFO L226 Difference]: Without dead ends: 4057 [2021-01-06 23:49:11,112 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 227 ImplicationChecksByTransitivity, 3.9s TimeCoverageRelationStatistics Valid=469, Invalid=1253, Unknown=0, NotChecked=0, Total=1722 [2021-01-06 23:49:11,118 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4057 states. [2021-01-06 23:49:11,141 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4057 to 2365. [2021-01-06 23:49:11,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2365 states. [2021-01-06 23:49:11,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2365 states to 2365 states and 5392 transitions. [2021-01-06 23:49:11,145 INFO L78 Accepts]: Start accepts. Automaton has 2365 states and 5392 transitions. Word has length 17 [2021-01-06 23:49:11,146 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 23:49:11,146 INFO L481 AbstractCegarLoop]: Abstraction has 2365 states and 5392 transitions. [2021-01-06 23:49:11,146 INFO L482 AbstractCegarLoop]: Interpolant automaton has 15 states. [2021-01-06 23:49:11,146 INFO L276 IsEmpty]: Start isEmpty. Operand 2365 states and 5392 transitions. [2021-01-06 23:49:11,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-01-06 23:49:11,147 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 23:49:11,147 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 23:49:11,147 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28 [2021-01-06 23:49:11,147 INFO L429 AbstractCegarLoop]: === Iteration 30 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 23:49:11,148 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 23:49:11,148 INFO L82 PathProgramCache]: Analyzing trace with hash -837899421, now seen corresponding path program 6 times [2021-01-06 23:49:11,148 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 23:49:11,148 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [381685393] [2021-01-06 23:49:11,148 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 23:49:11,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 23:49:11,592 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 23:49:11,592 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [381685393] [2021-01-06 23:49:11,593 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 23:49:11,593 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2021-01-06 23:49:11,593 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2098466737] [2021-01-06 23:49:11,593 INFO L461 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-01-06 23:49:11,593 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 23:49:11,594 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-01-06 23:49:11,594 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=171, Unknown=0, NotChecked=0, Total=210 [2021-01-06 23:49:11,594 INFO L87 Difference]: Start difference. First operand 2365 states and 5392 transitions. Second operand 15 states. [2021-01-06 23:49:12,118 WARN L197 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 44 [2021-01-06 23:49:12,409 WARN L197 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 53 [2021-01-06 23:49:12,747 WARN L197 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 50 [2021-01-06 23:49:12,925 WARN L197 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 47 [2021-01-06 23:49:13,140 WARN L197 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 53 [2021-01-06 23:49:13,308 WARN L197 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 57 [2021-01-06 23:49:13,589 WARN L197 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 59 [2021-01-06 23:49:13,762 WARN L197 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 60 [2021-01-06 23:49:14,047 WARN L197 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 62 [2021-01-06 23:49:14,593 WARN L197 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 56 [2021-01-06 23:49:15,044 WARN L197 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 50 [2021-01-06 23:49:15,401 WARN L197 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 56 [2021-01-06 23:49:15,643 WARN L197 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 62 [2021-01-06 23:49:16,033 WARN L197 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 65 [2021-01-06 23:49:18,505 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 23:49:18,506 INFO L93 Difference]: Finished difference Result 3517 states and 8028 transitions. [2021-01-06 23:49:18,507 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-01-06 23:49:18,507 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 17 [2021-01-06 23:49:18,508 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 23:49:18,512 INFO L225 Difference]: With dead ends: 3517 [2021-01-06 23:49:18,512 INFO L226 Difference]: Without dead ends: 3517 [2021-01-06 23:49:18,513 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 160 ImplicationChecksByTransitivity, 3.2s TimeCoverageRelationStatistics Valid=374, Invalid=1032, Unknown=0, NotChecked=0, Total=1406 [2021-01-06 23:49:18,518 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3517 states. [2021-01-06 23:49:18,545 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3517 to 2351. [2021-01-06 23:49:18,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2351 states. [2021-01-06 23:49:18,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2351 states to 2351 states and 5362 transitions. [2021-01-06 23:49:18,549 INFO L78 Accepts]: Start accepts. Automaton has 2351 states and 5362 transitions. Word has length 17 [2021-01-06 23:49:18,549 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 23:49:18,550 INFO L481 AbstractCegarLoop]: Abstraction has 2351 states and 5362 transitions. [2021-01-06 23:49:18,550 INFO L482 AbstractCegarLoop]: Interpolant automaton has 15 states. [2021-01-06 23:49:18,550 INFO L276 IsEmpty]: Start isEmpty. Operand 2351 states and 5362 transitions. [2021-01-06 23:49:18,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-01-06 23:49:18,551 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 23:49:18,551 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 23:49:18,551 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29 [2021-01-06 23:49:18,551 INFO L429 AbstractCegarLoop]: === Iteration 31 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 23:49:18,552 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 23:49:18,552 INFO L82 PathProgramCache]: Analyzing trace with hash -92745909, now seen corresponding path program 7 times [2021-01-06 23:49:18,552 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 23:49:18,552 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [798054861] [2021-01-06 23:49:18,552 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 23:49:18,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 23:49:18,907 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 23:49:18,907 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [798054861] [2021-01-06 23:49:18,907 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 23:49:18,907 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2021-01-06 23:49:18,908 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1010395842] [2021-01-06 23:49:18,908 INFO L461 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-01-06 23:49:18,908 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 23:49:18,919 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-01-06 23:49:18,919 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=168, Unknown=0, NotChecked=0, Total=210 [2021-01-06 23:49:18,919 INFO L87 Difference]: Start difference. First operand 2351 states and 5362 transitions. Second operand 15 states. [2021-01-06 23:49:19,372 WARN L197 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 40 [2021-01-06 23:49:19,824 WARN L197 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 49 [2021-01-06 23:49:20,140 WARN L197 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 51 [2021-01-06 23:49:20,297 WARN L197 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 47 [2021-01-06 23:49:20,458 WARN L197 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 41 [2021-01-06 23:49:20,627 WARN L197 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 50 [2021-01-06 23:49:20,793 WARN L197 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 46 [2021-01-06 23:49:20,958 WARN L197 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 53 [2021-01-06 23:49:21,179 WARN L197 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 55 [2021-01-06 23:49:21,362 WARN L197 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 56 [2021-01-06 23:49:21,621 WARN L197 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 58 [2021-01-06 23:49:22,235 WARN L197 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 54 [2021-01-06 23:49:22,713 WARN L197 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 49 [2021-01-06 23:49:23,114 WARN L197 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 58 [2021-01-06 23:49:23,553 WARN L197 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 61 [2021-01-06 23:49:26,137 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 23:49:26,137 INFO L93 Difference]: Finished difference Result 3867 states and 8815 transitions. [2021-01-06 23:49:26,138 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-01-06 23:49:26,138 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 17 [2021-01-06 23:49:26,139 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 23:49:26,143 INFO L225 Difference]: With dead ends: 3867 [2021-01-06 23:49:26,144 INFO L226 Difference]: Without dead ends: 3867 [2021-01-06 23:49:26,144 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 402 ImplicationChecksByTransitivity, 3.5s TimeCoverageRelationStatistics Valid=550, Invalid=1612, Unknown=0, NotChecked=0, Total=2162 [2021-01-06 23:49:26,149 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3867 states. [2021-01-06 23:49:26,173 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3867 to 2373. [2021-01-06 23:49:26,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2373 states. [2021-01-06 23:49:26,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2373 states to 2373 states and 5410 transitions. [2021-01-06 23:49:26,177 INFO L78 Accepts]: Start accepts. Automaton has 2373 states and 5410 transitions. Word has length 17 [2021-01-06 23:49:26,178 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 23:49:26,178 INFO L481 AbstractCegarLoop]: Abstraction has 2373 states and 5410 transitions. [2021-01-06 23:49:26,178 INFO L482 AbstractCegarLoop]: Interpolant automaton has 15 states. [2021-01-06 23:49:26,178 INFO L276 IsEmpty]: Start isEmpty. Operand 2373 states and 5410 transitions. [2021-01-06 23:49:26,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-01-06 23:49:26,179 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 23:49:26,179 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 23:49:26,179 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30 [2021-01-06 23:49:26,179 INFO L429 AbstractCegarLoop]: === Iteration 32 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 23:49:26,180 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 23:49:26,180 INFO L82 PathProgramCache]: Analyzing trace with hash -156708895, now seen corresponding path program 8 times [2021-01-06 23:49:26,180 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 23:49:26,180 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [244914934] [2021-01-06 23:49:26,180 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 23:49:26,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 23:49:26,609 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 23:49:26,610 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [244914934] [2021-01-06 23:49:26,610 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 23:49:26,610 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2021-01-06 23:49:26,610 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [817503142] [2021-01-06 23:49:26,610 INFO L461 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-01-06 23:49:26,611 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 23:49:26,611 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-01-06 23:49:26,611 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=175, Unknown=0, NotChecked=0, Total=210 [2021-01-06 23:49:26,612 INFO L87 Difference]: Start difference. First operand 2373 states and 5410 transitions. Second operand 15 states. [2021-01-06 23:49:27,067 WARN L197 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 44 [2021-01-06 23:49:27,346 WARN L197 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 53 [2021-01-06 23:49:27,664 WARN L197 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 50 [2021-01-06 23:49:27,819 WARN L197 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 47 [2021-01-06 23:49:27,987 WARN L197 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 50 [2021-01-06 23:49:28,155 WARN L197 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 53 [2021-01-06 23:49:28,314 WARN L197 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 55 [2021-01-06 23:49:28,546 WARN L197 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 56 [2021-01-06 23:49:28,715 WARN L197 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 57 [2021-01-06 23:49:28,894 WARN L197 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 58 [2021-01-06 23:49:29,168 WARN L197 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 60 [2021-01-06 23:49:29,759 WARN L197 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 56 [2021-01-06 23:49:30,235 WARN L197 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 50 [2021-01-06 23:49:30,591 WARN L197 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 56 [2021-01-06 23:49:30,855 WARN L197 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 60 [2021-01-06 23:49:31,155 WARN L197 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 59 [2021-01-06 23:49:31,404 WARN L197 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 63 [2021-01-06 23:49:34,032 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 23:49:34,032 INFO L93 Difference]: Finished difference Result 3770 states and 8600 transitions. [2021-01-06 23:49:34,033 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-01-06 23:49:34,033 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 17 [2021-01-06 23:49:34,033 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 23:49:34,039 INFO L225 Difference]: With dead ends: 3770 [2021-01-06 23:49:34,039 INFO L226 Difference]: Without dead ends: 3770 [2021-01-06 23:49:34,040 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 291 ImplicationChecksByTransitivity, 3.7s TimeCoverageRelationStatistics Valid=474, Invalid=1418, Unknown=0, NotChecked=0, Total=1892 [2021-01-06 23:49:34,045 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3770 states. [2021-01-06 23:49:34,066 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3770 to 2373. [2021-01-06 23:49:34,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2373 states. [2021-01-06 23:49:34,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2373 states to 2373 states and 5410 transitions. [2021-01-06 23:49:34,071 INFO L78 Accepts]: Start accepts. Automaton has 2373 states and 5410 transitions. Word has length 17 [2021-01-06 23:49:34,071 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 23:49:34,071 INFO L481 AbstractCegarLoop]: Abstraction has 2373 states and 5410 transitions. [2021-01-06 23:49:34,071 INFO L482 AbstractCegarLoop]: Interpolant automaton has 15 states. [2021-01-06 23:49:34,071 INFO L276 IsEmpty]: Start isEmpty. Operand 2373 states and 5410 transitions. [2021-01-06 23:49:34,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-01-06 23:49:34,072 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 23:49:34,073 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 23:49:34,073 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31 [2021-01-06 23:49:34,073 INFO L429 AbstractCegarLoop]: === Iteration 33 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 23:49:34,073 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 23:49:34,073 INFO L82 PathProgramCache]: Analyzing trace with hash 686222937, now seen corresponding path program 9 times [2021-01-06 23:49:34,074 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 23:49:34,074 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1882622968] [2021-01-06 23:49:34,074 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 23:49:34,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 23:49:34,670 WARN L197 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 59 [2021-01-06 23:49:35,128 WARN L197 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 59 [2021-01-06 23:49:35,599 WARN L197 SmtUtils]: Spent 435.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 70 [2021-01-06 23:49:35,918 WARN L197 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 52 [2021-01-06 23:49:36,075 WARN L197 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 49 [2021-01-06 23:49:36,229 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 23:49:36,229 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1882622968] [2021-01-06 23:49:36,229 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 23:49:36,229 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2021-01-06 23:49:36,230 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1057356965] [2021-01-06 23:49:36,230 INFO L461 AbstractCegarLoop]: Interpolant automaton has 16 states [2021-01-06 23:49:36,230 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 23:49:36,231 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-01-06 23:49:36,231 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=198, Unknown=0, NotChecked=0, Total=240 [2021-01-06 23:49:36,231 INFO L87 Difference]: Start difference. First operand 2373 states and 5410 transitions. Second operand 16 states. [2021-01-06 23:49:37,131 WARN L197 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 48 [2021-01-06 23:49:37,433 WARN L197 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 45 [2021-01-06 23:49:37,685 WARN L197 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 40 [2021-01-06 23:49:37,967 WARN L197 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 52 [2021-01-06 23:49:38,556 WARN L197 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 66 [2021-01-06 23:49:39,159 WARN L197 SmtUtils]: Spent 545.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 94 [2021-01-06 23:49:39,513 WARN L197 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 63 [2021-01-06 23:49:40,336 WARN L197 SmtUtils]: Spent 713.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 117 [2021-01-06 23:49:40,893 WARN L197 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 52 [2021-01-06 23:49:41,202 WARN L197 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 76