/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_1w1r.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-bitabs-dcfa08f [2020-12-23 13:51:56,840 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-23 13:51:56,843 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-23 13:51:56,899 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-23 13:51:56,900 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-23 13:51:56,905 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-23 13:51:56,910 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-23 13:51:56,916 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-23 13:51:56,919 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-23 13:51:56,926 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-23 13:51:56,931 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-23 13:51:56,933 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-23 13:51:56,933 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-23 13:51:56,937 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-23 13:51:56,940 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-23 13:51:56,942 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-23 13:51:56,943 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-23 13:51:56,947 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-23 13:51:56,955 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-23 13:51:56,963 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-23 13:51:56,965 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-23 13:51:56,967 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-23 13:51:56,969 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-23 13:51:56,971 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-23 13:51:56,990 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-23 13:51:56,991 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-23 13:51:56,991 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-23 13:51:56,992 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-23 13:51:56,993 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-23 13:51:56,994 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-23 13:51:56,994 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-23 13:51:56,996 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-23 13:51:56,998 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-23 13:51:56,999 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-23 13:51:57,000 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-23 13:51:57,000 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-23 13:51:57,001 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-23 13:51:57,008 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-23 13:51:57,008 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-23 13:51:57,009 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-23 13:51:57,010 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-23 13:51:57,013 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-12-23 13:51:57,060 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-23 13:51:57,060 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-23 13:51:57,062 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-23 13:51:57,062 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-23 13:51:57,062 INFO L138 SettingsManager]: * Use SBE=true [2020-12-23 13:51:57,062 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-23 13:51:57,062 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-23 13:51:57,063 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-23 13:51:57,063 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-23 13:51:57,063 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-23 13:51:57,063 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-23 13:51:57,063 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-23 13:51:57,064 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-23 13:51:57,064 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-23 13:51:57,064 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-23 13:51:57,064 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-23 13:51:57,064 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-23 13:51:57,065 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-23 13:51:57,065 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-23 13:51:57,065 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-23 13:51:57,065 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-23 13:51:57,065 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-23 13:51:57,065 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-23 13:51:57,066 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-23 13:51:57,066 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-23 13:51:57,066 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-23 13:51:57,411 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-23 13:51:57,447 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-23 13:51:57,451 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-23 13:51:57,452 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-23 13:51:57,453 INFO L275 PluginConnector]: CDTParser initialized [2020-12-23 13:51:57,454 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-divine/divinefifo_1w1r.i [2020-12-23 13:51:57,546 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/57532e594/1c9d406d141e4b65a547597c3e1cefa8/FLAG96f391364 [2020-12-23 13:51:58,259 INFO L306 CDTParser]: Found 1 translation units. [2020-12-23 13:51:58,262 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/pthread-divine/divinefifo_1w1r.i [2020-12-23 13:51:58,289 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/57532e594/1c9d406d141e4b65a547597c3e1cefa8/FLAG96f391364 [2020-12-23 13:51:58,479 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/57532e594/1c9d406d141e4b65a547597c3e1cefa8 [2020-12-23 13:51:58,482 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-23 13:51:58,485 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-23 13:51:58,486 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-23 13:51:58,487 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-23 13:51:58,497 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-23 13:51:58,498 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.12 01:51:58" (1/1) ... [2020-12-23 13:51:58,501 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9166b6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 01:51:58, skipping insertion in model container [2020-12-23 13:51:58,501 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.12 01:51:58" (1/1) ... [2020-12-23 13:51:58,511 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-23 13:51:58,588 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-23 13:51:58,733 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]]] [2020-12-23 13:51:59,326 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_1w1r.i[47275,47288] [2020-12-23 13:51:59,339 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_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]]] [2020-12-23 13:51:59,377 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_1w1r.i[48230,48243] [2020-12-23 13:51:59,381 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_1w1r.i[48344,48357] [2020-12-23 13:51:59,395 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_1w1r.i[48781,48794] [2020-12-23 13:51:59,397 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_1w1r.i[48837,48850] [2020-12-23 13:51:59,413 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_1w1r.i[49349,49362] [2020-12-23 13:51:59,416 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_1w1r.i[49408,49421] [2020-12-23 13:51:59,418 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_1w1r.i[49487,49500] [2020-12-23 13:51:59,421 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-23 13:51:59,434 INFO L203 MainTranslator]: Completed pre-run [2020-12-23 13:51:59,460 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]]] [2020-12-23 13:51:59,509 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_1w1r.i[47275,47288] [2020-12-23 13:51:59,513 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_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]]] [2020-12-23 13:51:59,529 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_1w1r.i[48230,48243] [2020-12-23 13:51:59,531 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_1w1r.i[48344,48357] [2020-12-23 13:51:59,544 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_1w1r.i[48781,48794] [2020-12-23 13:51:59,546 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_1w1r.i[48837,48850] [2020-12-23 13:51:59,558 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_1w1r.i[49349,49362] [2020-12-23 13:51:59,560 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_1w1r.i[49408,49421] [2020-12-23 13:51:59,563 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_1w1r.i[49487,49500] [2020-12-23 13:51:59,564 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-23 13:51:59,856 INFO L208 MainTranslator]: Completed translation [2020-12-23 13:51:59,856 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 01:51:59 WrapperNode [2020-12-23 13:51:59,857 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-23 13:51:59,858 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-23 13:51:59,858 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-23 13:51:59,858 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-23 13:51:59,867 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 01:51:59" (1/1) ... [2020-12-23 13:51:59,922 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 01:51:59" (1/1) ... [2020-12-23 13:51:59,998 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-23 13:52:00,001 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-23 13:52:00,001 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-23 13:52:00,002 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-23 13:52:00,012 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 01:51:59" (1/1) ... [2020-12-23 13:52:00,013 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 01:51:59" (1/1) ... [2020-12-23 13:52:00,035 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 01:51:59" (1/1) ... [2020-12-23 13:52:00,036 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 01:51:59" (1/1) ... [2020-12-23 13:52:00,083 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 01:51:59" (1/1) ... [2020-12-23 13:52:00,096 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 01:51:59" (1/1) ... [2020-12-23 13:52:00,107 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 01:51:59" (1/1) ... [2020-12-23 13:52:00,118 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-23 13:52:00,119 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-23 13:52:00,119 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-23 13:52:00,119 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-23 13:52:00,120 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 01:51:59" (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 [2020-12-23 13:52:00,221 INFO L130 BoogieDeclarations]: Found specification of procedure pusher [2020-12-23 13:52:00,222 INFO L138 BoogieDeclarations]: Found implementation of procedure pusher [2020-12-23 13:52:00,222 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-23 13:52:00,222 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-23 13:52:00,223 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-23 13:52:00,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-23 13:52:00,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-23 13:52:00,224 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-23 13:52:00,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-23 13:52:00,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-23 13:52:00,225 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-23 13:52:00,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-23 13:52:00,228 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-23 13:52:01,132 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-23 13:52:01,132 INFO L299 CfgBuilder]: Removed 40 assume(true) statements. [2020-12-23 13:52:01,135 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.12 01:52:01 BoogieIcfgContainer [2020-12-23 13:52:01,135 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-23 13:52:01,137 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-23 13:52:01,137 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-23 13:52:01,141 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-23 13:52:01,141 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.12 01:51:58" (1/3) ... [2020-12-23 13:52:01,142 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@18f5566a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.12 01:52:01, skipping insertion in model container [2020-12-23 13:52:01,142 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 01:51:59" (2/3) ... [2020-12-23 13:52:01,143 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@18f5566a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.12 01:52:01, skipping insertion in model container [2020-12-23 13:52:01,143 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.12 01:52:01" (3/3) ... [2020-12-23 13:52:01,145 INFO L111 eAbstractionObserver]: Analyzing ICFG divinefifo_1w1r.i [2020-12-23 13:52:01,152 WARN L142 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2020-12-23 13:52:01,152 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-23 13:52:01,158 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 11 error locations. [2020-12-23 13:52:01,159 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-12-23 13:52:01,216 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#in~q_.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,217 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#in~q_.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,217 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,217 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,217 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#in~q_.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,218 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#in~q_.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,218 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,218 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,218 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,218 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,219 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,219 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,219 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,219 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,219 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,219 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,220 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,220 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,220 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,220 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,220 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,220 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,221 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,221 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,221 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,221 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,221 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,222 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,222 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,222 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,222 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,222 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,223 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,223 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,223 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,223 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,223 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,223 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,224 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,224 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,224 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,224 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,224 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,224 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,225 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,225 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,225 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,225 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,225 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,225 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,225 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,226 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,226 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,226 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,226 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,226 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,226 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,227 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,227 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,227 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,227 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,227 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,227 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,228 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,228 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,228 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,228 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,228 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,228 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,229 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,229 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,229 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,229 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,229 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,229 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,229 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,230 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,230 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,230 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,230 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,230 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,230 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,231 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,231 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,231 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,231 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,231 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,231 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,232 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,232 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,232 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,232 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,232 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,233 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,233 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,233 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,233 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,233 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,233 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,234 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,234 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,234 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,234 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,234 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,235 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,235 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,235 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,235 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,235 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,235 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,235 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,236 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,236 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,236 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,236 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,236 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,237 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,237 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,237 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,237 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,237 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,237 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,238 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,238 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,238 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,238 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,238 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,238 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,239 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,239 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,239 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,239 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,239 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,240 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,240 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,240 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,240 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,240 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,240 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,240 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,241 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,241 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,241 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,241 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,241 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,241 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,242 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,242 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,242 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,242 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,242 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,242 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,243 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,243 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,243 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,243 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,243 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,243 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,244 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,244 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,244 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,244 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,244 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,244 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,245 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,245 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,245 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,245 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,245 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,245 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,246 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,246 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,246 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,246 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,246 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,246 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,247 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,247 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,247 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,247 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,247 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,247 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,248 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,248 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,248 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,248 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,248 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,248 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,249 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,249 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,249 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,249 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,249 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,249 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,249 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,250 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,250 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,250 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,250 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,250 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,250 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,251 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,251 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,251 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,251 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,251 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,251 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,251 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,252 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,252 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,252 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,252 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,252 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,252 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,253 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,253 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,253 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,253 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,253 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,253 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,254 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,254 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,254 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,254 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,254 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,254 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,255 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,255 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,255 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,255 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,255 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,256 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,256 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,256 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,256 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,256 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,256 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,257 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,257 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,257 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,257 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,257 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,258 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,258 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,258 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,258 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,258 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,258 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,259 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,259 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,259 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,259 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,259 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,259 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,260 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,260 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,262 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,262 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,262 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,262 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,262 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,263 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,263 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,263 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,263 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,263 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,263 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,263 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,264 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,264 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,264 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,264 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,264 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,264 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,264 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,265 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,265 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,265 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,265 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,265 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,265 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,265 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,266 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,266 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,266 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,266 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,266 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,266 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,267 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,267 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,267 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,267 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,267 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,267 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,267 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,268 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,268 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,268 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,268 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,268 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,268 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,268 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,269 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,269 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,269 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,269 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,269 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,269 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,269 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,270 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,270 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,270 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,270 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,270 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,270 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,271 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,271 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,271 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,271 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,271 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,271 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,271 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,272 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,272 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,272 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,272 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,272 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,272 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,273 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,273 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,273 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,274 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,274 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,274 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,274 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,274 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,275 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,275 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,275 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,275 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,275 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,275 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,275 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,276 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,276 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,276 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,276 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,276 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,276 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,277 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,277 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,277 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#t~pre62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,277 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,277 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#t~pre62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,277 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,278 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,278 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,278 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,278 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,278 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,279 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,279 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,279 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,279 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,279 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,279 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,280 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,280 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,280 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,280 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,280 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#t~pre62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,280 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#t~pre62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,281 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,281 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,281 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,281 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,281 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,281 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,281 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,282 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,284 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,284 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,285 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,285 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,285 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,285 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,285 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,285 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,286 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,286 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,286 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,286 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,286 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,286 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,287 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,287 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,287 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,287 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre30.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,287 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,287 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,287 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,288 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,288 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,288 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,288 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,288 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,288 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,289 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,289 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,289 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,289 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,289 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,289 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#t~pre62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,290 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,290 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,290 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,290 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,290 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,290 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem31.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,291 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,291 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,291 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,291 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,291 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-23 13:52:01,299 INFO L149 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2020-12-23 13:52:01,322 INFO L253 AbstractCegarLoop]: Starting to check reachability of 12 error locations. [2020-12-23 13:52:01,360 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-23 13:52:01,360 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-23 13:52:01,360 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-23 13:52:01,361 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-23 13:52:01,361 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-23 13:52:01,361 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-23 13:52:01,361 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-23 13:52:01,361 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-23 13:52:01,401 INFO L120 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2020-12-23 13:52:01,403 INFO L135 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 426 places, 454 transitions, 916 flow [2020-12-23 13:52:01,407 INFO L110 LiptonReduction]: Starting Lipton reduction on Petri net that has 426 places, 454 transitions, 916 flow [2020-12-23 13:52:01,409 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 426 places, 454 transitions, 916 flow [2020-12-23 13:52:01,628 INFO L129 PetriNetUnfolder]: 32/453 cut-off events. [2020-12-23 13:52:01,629 INFO L130 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2020-12-23 13:52:01,661 INFO L84 FinitePrefix]: Finished finitePrefix Result has 458 conditions, 453 events. 32/453 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 1078 event pairs, 0 based on Foata normal form. 0/410 useless extension candidates. Maximal degree in co-relation 316. Up to 3 conditions per place. [2020-12-23 13:52:01,695 INFO L116 LiptonReduction]: Number of co-enabled transitions 30326 [2020-12-23 13:52:07,379 INFO L547 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 13:52:07,400 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 13:52:07,402 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 13:52:07,402 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:101, output treesize:102 [2020-12-23 13:52:07,419 INFO L547 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 13:52:07,439 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 13:52:07,441 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 13:52:07,442 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:107, output treesize:108 [2020-12-23 13:52:10,187 INFO L547 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 13:52:10,215 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 13:52:10,216 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 13:52:10,217 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:109, output treesize:110 [2020-12-23 13:52:10,232 INFO L547 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 13:52:10,259 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 13:52:10,261 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 13:52:10,261 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:105, output treesize:106 [2020-12-23 13:52:12,438 INFO L547 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 13:52:12,461 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 13:52:12,463 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 13:52:12,464 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:101, output treesize:102 [2020-12-23 13:52:12,487 INFO L547 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 13:52:12,509 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 13:52:12,511 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 13:52:12,513 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:107, output treesize:108 [2020-12-23 13:52:15,774 INFO L547 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 13:52:15,796 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 13:52:15,798 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 13:52:15,798 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:107, output treesize:108 [2020-12-23 13:52:15,812 INFO L547 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 13:52:15,834 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 13:52:15,836 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 13:52:15,837 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:101, output treesize:102 [2020-12-23 13:52:18,293 INFO L547 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 13:52:18,314 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 13:52:18,317 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 13:52:18,317 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:107, output treesize:108 [2020-12-23 13:52:18,327 INFO L547 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 13:52:18,351 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 13:52:18,352 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 13:52:18,353 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:101, output treesize:102 [2020-12-23 13:52:20,533 INFO L547 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 13:52:20,554 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 13:52:20,556 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 13:52:20,556 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:101, output treesize:102 [2020-12-23 13:52:20,567 INFO L547 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 13:52:20,590 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 13:52:20,591 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 13:52:20,592 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:107, output treesize:108 [2020-12-23 13:52:22,624 INFO L547 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 13:52:22,647 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 13:52:22,649 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 13:52:22,649 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:105, output treesize:106 [2020-12-23 13:52:22,660 INFO L547 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 13:52:22,684 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 13:52:22,685 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 13:52:22,686 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:109, output treesize:110 [2020-12-23 13:52:28,716 INFO L547 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 13:52:28,731 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 13:52:28,733 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 13:52:28,733 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:91, output treesize:92 [2020-12-23 13:52:28,747 INFO L547 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 13:52:28,762 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 13:52:28,764 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 13:52:28,764 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:91, output treesize:92 [2020-12-23 13:52:30,964 INFO L547 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 13:52:30,978 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 13:52:30,980 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 13:52:30,980 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:87, output treesize:88 [2020-12-23 13:52:30,998 INFO L547 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 13:52:31,014 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 13:52:31,018 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 13:52:31,019 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:89, output treesize:90 [2020-12-23 13:52:33,181 INFO L547 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 13:52:33,194 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 13:52:33,195 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 13:52:33,195 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:89, output treesize:90 [2020-12-23 13:52:33,205 INFO L547 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 13:52:33,221 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 13:52:33,222 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 13:52:33,222 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:87, output treesize:88 [2020-12-23 13:52:35,639 WARN L197 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 59 [2020-12-23 13:52:35,788 WARN L197 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 59 [2020-12-23 13:52:36,916 INFO L547 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 13:52:36,933 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 13:52:36,934 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 13:52:36,935 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:91, output treesize:92 [2020-12-23 13:52:36,945 INFO L547 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 13:52:36,961 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-23 13:52:36,962 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-23 13:52:36,962 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:91, output treesize:92 [2020-12-23 13:52:39,386 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-23 13:52:39,394 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-23 13:52:41,123 WARN L197 SmtUtils]: Spent 544.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2020-12-23 13:52:41,535 WARN L197 SmtUtils]: Spent 410.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2020-12-23 13:52:42,119 WARN L197 SmtUtils]: Spent 582.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2020-12-23 13:52:42,479 WARN L197 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2020-12-23 13:52:43,095 WARN L197 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 63 [2020-12-23 13:52:43,279 WARN L197 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2020-12-23 13:52:43,386 WARN L197 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2020-12-23 13:52:43,507 WARN L197 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2020-12-23 13:52:43,624 WARN L197 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2020-12-23 13:52:43,802 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-23 13:52:43,807 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-23 13:52:44,200 WARN L197 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 60 [2020-12-23 13:52:44,363 WARN L197 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 59 [2020-12-23 13:52:44,536 WARN L197 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 63 [2020-12-23 13:52:44,772 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-23 13:52:44,780 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-23 13:52:46,119 WARN L197 SmtUtils]: Spent 979.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-12-23 13:52:47,080 WARN L197 SmtUtils]: Spent 960.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-12-23 13:52:48,046 WARN L197 SmtUtils]: Spent 964.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-12-23 13:52:49,016 WARN L197 SmtUtils]: Spent 968.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-12-23 13:52:49,135 WARN L197 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 63 [2020-12-23 13:52:49,324 WARN L197 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 69 [2020-12-23 13:52:49,655 WARN L197 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2020-12-23 13:52:52,286 WARN L197 SmtUtils]: Spent 2.47 s on a formula simplification. DAG size of input: 206 DAG size of output: 202 [2020-12-23 13:52:53,542 WARN L197 SmtUtils]: Spent 1.25 s on a formula simplification that was a NOOP. DAG size: 198 [2020-12-23 13:52:56,658 WARN L197 SmtUtils]: Spent 3.11 s on a formula simplification. DAG size of input: 206 DAG size of output: 202 [2020-12-23 13:52:58,352 WARN L197 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 198 [2020-12-23 13:53:03,401 WARN L197 SmtUtils]: Spent 5.01 s on a formula simplification. DAG size of input: 254 DAG size of output: 243 [2020-12-23 13:53:05,527 WARN L197 SmtUtils]: Spent 2.12 s on a formula simplification that was a NOOP. DAG size: 220 [2020-12-23 13:53:10,278 WARN L197 SmtUtils]: Spent 4.75 s on a formula simplification. DAG size of input: 263 DAG size of output: 250 [2020-12-23 13:53:12,951 WARN L197 SmtUtils]: Spent 2.67 s on a formula simplification that was a NOOP. DAG size: 226 [2020-12-23 13:53:13,331 INFO L131 LiptonReduction]: Checked pairs total: 94627 [2020-12-23 13:53:13,332 INFO L133 LiptonReduction]: Total number of compositions: 454 [2020-12-23 13:53:13,337 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 105 places, 118 transitions, 244 flow [2020-12-23 13:53:13,395 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 1433 states. [2020-12-23 13:53:13,398 INFO L276 IsEmpty]: Start isEmpty. Operand 1433 states. [2020-12-23 13:53:13,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2 [2020-12-23 13:53:13,407 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 13:53:13,407 INFO L422 BasicCegarLoop]: trace histogram [1] [2020-12-23 13:53:13,408 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]=== [2020-12-23 13:53:13,415 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 13:53:13,415 INFO L82 PathProgramCache]: Analyzing trace with hash 1597, now seen corresponding path program 1 times [2020-12-23 13:53:13,426 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 13:53:13,427 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1898428381] [2020-12-23 13:53:13,427 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 13:53:13,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 13:53:13,596 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 13:53:13,597 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1898428381] [2020-12-23 13:53:13,603 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 13:53:13,604 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [0] imperfect sequences [] total 0 [2020-12-23 13:53:13,605 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1839445096] [2020-12-23 13:53:13,612 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-12-23 13:53:13,613 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 13:53:13,631 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-12-23 13:53:13,632 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-23 13:53:13,635 INFO L87 Difference]: Start difference. First operand 1433 states. Second operand 2 states. [2020-12-23 13:53:13,720 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 13:53:13,721 INFO L93 Difference]: Finished difference Result 1432 states and 3198 transitions. [2020-12-23 13:53:13,721 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-12-23 13:53:13,722 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 1 [2020-12-23 13:53:13,723 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 13:53:13,762 INFO L225 Difference]: With dead ends: 1432 [2020-12-23 13:53:13,762 INFO L226 Difference]: Without dead ends: 1431 [2020-12-23 13:53:13,764 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 [2020-12-23 13:53:13,796 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1431 states. [2020-12-23 13:53:13,903 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1431 to 1431. [2020-12-23 13:53:13,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1431 states. [2020-12-23 13:53:13,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1431 states to 1431 states and 3197 transitions. [2020-12-23 13:53:13,915 INFO L78 Accepts]: Start accepts. Automaton has 1431 states and 3197 transitions. Word has length 1 [2020-12-23 13:53:13,915 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 13:53:13,915 INFO L481 AbstractCegarLoop]: Abstraction has 1431 states and 3197 transitions. [2020-12-23 13:53:13,915 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-12-23 13:53:13,916 INFO L276 IsEmpty]: Start isEmpty. Operand 1431 states and 3197 transitions. [2020-12-23 13:53:13,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-23 13:53:13,917 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 13:53:13,917 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2020-12-23 13:53:13,918 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-23 13:53:13,918 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]=== [2020-12-23 13:53:13,922 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 13:53:13,922 INFO L82 PathProgramCache]: Analyzing trace with hash -485182500, now seen corresponding path program 1 times [2020-12-23 13:53:13,922 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 13:53:13,923 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1526538407] [2020-12-23 13:53:13,923 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 13:53:14,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 13:53:14,154 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 13:53:14,155 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1526538407] [2020-12-23 13:53:14,155 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 13:53:14,155 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 13:53:14,155 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1406192788] [2020-12-23 13:53:14,156 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 13:53:14,157 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 13:53:14,157 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 13:53:14,158 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 13:53:14,158 INFO L87 Difference]: Start difference. First operand 1431 states and 3197 transitions. Second operand 3 states. [2020-12-23 13:53:14,269 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 13:53:14,269 INFO L93 Difference]: Finished difference Result 2685 states and 6008 transitions. [2020-12-23 13:53:14,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 13:53:14,270 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 6 [2020-12-23 13:53:14,270 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 13:53:14,300 INFO L225 Difference]: With dead ends: 2685 [2020-12-23 13:53:14,300 INFO L226 Difference]: Without dead ends: 2685 [2020-12-23 13:53:14,301 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 [2020-12-23 13:53:14,311 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2685 states. [2020-12-23 13:53:14,351 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2685 to 1450. [2020-12-23 13:53:14,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1450 states. [2020-12-23 13:53:14,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1450 states to 1450 states and 3237 transitions. [2020-12-23 13:53:14,360 INFO L78 Accepts]: Start accepts. Automaton has 1450 states and 3237 transitions. Word has length 6 [2020-12-23 13:53:14,361 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 13:53:14,361 INFO L481 AbstractCegarLoop]: Abstraction has 1450 states and 3237 transitions. [2020-12-23 13:53:14,361 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 13:53:14,361 INFO L276 IsEmpty]: Start isEmpty. Operand 1450 states and 3237 transitions. [2020-12-23 13:53:14,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-12-23 13:53:14,363 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 13:53:14,363 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2020-12-23 13:53:14,363 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-12-23 13:53:14,364 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]=== [2020-12-23 13:53:14,374 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 13:53:14,374 INFO L82 PathProgramCache]: Analyzing trace with hash 2139741792, now seen corresponding path program 1 times [2020-12-23 13:53:14,374 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 13:53:14,374 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1244687215] [2020-12-23 13:53:14,375 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 13:53:14,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 13:53:14,477 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 13:53:14,477 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1244687215] [2020-12-23 13:53:14,478 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 13:53:14,478 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 13:53:14,478 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1852966753] [2020-12-23 13:53:14,478 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 13:53:14,478 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 13:53:14,479 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 13:53:14,479 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 13:53:14,479 INFO L87 Difference]: Start difference. First operand 1450 states and 3237 transitions. Second operand 3 states. [2020-12-23 13:53:14,494 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 13:53:14,494 INFO L93 Difference]: Finished difference Result 1450 states and 3218 transitions. [2020-12-23 13:53:14,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 13:53:14,495 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 7 [2020-12-23 13:53:14,495 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 13:53:14,504 INFO L225 Difference]: With dead ends: 1450 [2020-12-23 13:53:14,504 INFO L226 Difference]: Without dead ends: 1450 [2020-12-23 13:53:14,505 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 [2020-12-23 13:53:14,510 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1450 states. [2020-12-23 13:53:14,543 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1450 to 1450. [2020-12-23 13:53:14,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1450 states. [2020-12-23 13:53:14,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1450 states to 1450 states and 3218 transitions. [2020-12-23 13:53:14,549 INFO L78 Accepts]: Start accepts. Automaton has 1450 states and 3218 transitions. Word has length 7 [2020-12-23 13:53:14,549 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 13:53:14,549 INFO L481 AbstractCegarLoop]: Abstraction has 1450 states and 3218 transitions. [2020-12-23 13:53:14,549 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 13:53:14,550 INFO L276 IsEmpty]: Start isEmpty. Operand 1450 states and 3218 transitions. [2020-12-23 13:53:14,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-12-23 13:53:14,550 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 13:53:14,551 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 13:53:14,551 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-12-23 13:53:14,551 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]=== [2020-12-23 13:53:14,551 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 13:53:14,552 INFO L82 PathProgramCache]: Analyzing trace with hash 1913800262, now seen corresponding path program 1 times [2020-12-23 13:53:14,552 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 13:53:14,552 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [281048136] [2020-12-23 13:53:14,552 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 13:53:14,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 13:53:14,684 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 13:53:14,685 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [281048136] [2020-12-23 13:53:14,685 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 13:53:14,685 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-23 13:53:14,685 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1569280454] [2020-12-23 13:53:14,686 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-12-23 13:53:14,686 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 13:53:14,686 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-12-23 13:53:14,686 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-12-23 13:53:14,687 INFO L87 Difference]: Start difference. First operand 1450 states and 3218 transitions. Second operand 6 states. [2020-12-23 13:53:15,375 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 13:53:15,375 INFO L93 Difference]: Finished difference Result 1836 states and 4079 transitions. [2020-12-23 13:53:15,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-12-23 13:53:15,376 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 8 [2020-12-23 13:53:15,376 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 13:53:15,387 INFO L225 Difference]: With dead ends: 1836 [2020-12-23 13:53:15,388 INFO L226 Difference]: Without dead ends: 1836 [2020-12-23 13:53:15,388 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 [2020-12-23 13:53:15,395 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1836 states. [2020-12-23 13:53:15,431 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1836 to 1557. [2020-12-23 13:53:15,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1557 states. [2020-12-23 13:53:15,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1557 states to 1557 states and 3463 transitions. [2020-12-23 13:53:15,438 INFO L78 Accepts]: Start accepts. Automaton has 1557 states and 3463 transitions. Word has length 8 [2020-12-23 13:53:15,439 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 13:53:15,439 INFO L481 AbstractCegarLoop]: Abstraction has 1557 states and 3463 transitions. [2020-12-23 13:53:15,439 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-12-23 13:53:15,439 INFO L276 IsEmpty]: Start isEmpty. Operand 1557 states and 3463 transitions. [2020-12-23 13:53:15,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-12-23 13:53:15,441 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 13:53:15,441 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 13:53:15,441 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-12-23 13:53:15,441 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]=== [2020-12-23 13:53:15,441 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 13:53:15,442 INFO L82 PathProgramCache]: Analyzing trace with hash 916406809, now seen corresponding path program 1 times [2020-12-23 13:53:15,442 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 13:53:15,442 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1693832525] [2020-12-23 13:53:15,442 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 13:53:15,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 13:53:15,572 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 13:53:15,573 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1693832525] [2020-12-23 13:53:15,573 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 13:53:15,573 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-23 13:53:15,573 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1702598665] [2020-12-23 13:53:15,573 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 13:53:15,574 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 13:53:15,574 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 13:53:15,574 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 13:53:15,574 INFO L87 Difference]: Start difference. First operand 1557 states and 3463 transitions. Second operand 3 states. [2020-12-23 13:53:15,677 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 13:53:15,678 INFO L93 Difference]: Finished difference Result 2546 states and 5650 transitions. [2020-12-23 13:53:15,678 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 13:53:15,679 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 10 [2020-12-23 13:53:15,679 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 13:53:15,695 INFO L225 Difference]: With dead ends: 2546 [2020-12-23 13:53:15,695 INFO L226 Difference]: Without dead ends: 2546 [2020-12-23 13:53:15,695 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 [2020-12-23 13:53:15,704 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2546 states. [2020-12-23 13:53:15,766 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2546 to 1614. [2020-12-23 13:53:15,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1614 states. [2020-12-23 13:53:15,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1614 states to 1614 states and 3583 transitions. [2020-12-23 13:53:15,774 INFO L78 Accepts]: Start accepts. Automaton has 1614 states and 3583 transitions. Word has length 10 [2020-12-23 13:53:15,774 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 13:53:15,774 INFO L481 AbstractCegarLoop]: Abstraction has 1614 states and 3583 transitions. [2020-12-23 13:53:15,774 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 13:53:15,774 INFO L276 IsEmpty]: Start isEmpty. Operand 1614 states and 3583 transitions. [2020-12-23 13:53:15,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-12-23 13:53:15,784 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 13:53:15,784 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 13:53:15,784 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-12-23 13:53:15,784 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]=== [2020-12-23 13:53:15,784 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 13:53:15,785 INFO L82 PathProgramCache]: Analyzing trace with hash 1377020455, now seen corresponding path program 1 times [2020-12-23 13:53:15,785 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 13:53:15,785 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1442146888] [2020-12-23 13:53:15,785 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 13:53:15,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 13:53:16,013 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 13:53:16,013 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1442146888] [2020-12-23 13:53:16,014 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 13:53:16,014 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-12-23 13:53:16,014 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [203294875] [2020-12-23 13:53:16,014 INFO L461 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-12-23 13:53:16,014 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 13:53:16,015 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-12-23 13:53:16,015 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=102, Unknown=0, NotChecked=0, Total=132 [2020-12-23 13:53:16,015 INFO L87 Difference]: Start difference. First operand 1614 states and 3583 transitions. Second operand 12 states. [2020-12-23 13:53:19,568 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 13:53:19,569 INFO L93 Difference]: Finished difference Result 2674 states and 5939 transitions. [2020-12-23 13:53:19,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2020-12-23 13:53:19,570 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 14 [2020-12-23 13:53:19,570 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 13:53:19,587 INFO L225 Difference]: With dead ends: 2674 [2020-12-23 13:53:19,587 INFO L226 Difference]: Without dead ends: 2674 [2020-12-23 13:53:19,588 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 221 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=413, Invalid=919, Unknown=0, NotChecked=0, Total=1332 [2020-12-23 13:53:19,596 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2674 states. [2020-12-23 13:53:19,645 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2674 to 1628. [2020-12-23 13:53:19,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1628 states. [2020-12-23 13:53:19,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1628 states to 1628 states and 3615 transitions. [2020-12-23 13:53:19,653 INFO L78 Accepts]: Start accepts. Automaton has 1628 states and 3615 transitions. Word has length 14 [2020-12-23 13:53:19,653 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 13:53:19,653 INFO L481 AbstractCegarLoop]: Abstraction has 1628 states and 3615 transitions. [2020-12-23 13:53:19,653 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-12-23 13:53:19,653 INFO L276 IsEmpty]: Start isEmpty. Operand 1628 states and 3615 transitions. [2020-12-23 13:53:19,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-12-23 13:53:19,655 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 13:53:19,655 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 13:53:19,655 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-12-23 13:53:19,655 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]=== [2020-12-23 13:53:19,655 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 13:53:19,656 INFO L82 PathProgramCache]: Analyzing trace with hash 932651159, now seen corresponding path program 2 times [2020-12-23 13:53:19,656 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 13:53:19,656 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [907213903] [2020-12-23 13:53:19,656 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 13:53:19,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 13:53:19,827 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 13:53:19,828 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [907213903] [2020-12-23 13:53:19,828 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 13:53:19,828 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-12-23 13:53:19,828 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [926393035] [2020-12-23 13:53:19,828 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-12-23 13:53:19,829 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 13:53:19,829 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-12-23 13:53:19,829 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110 [2020-12-23 13:53:19,829 INFO L87 Difference]: Start difference. First operand 1628 states and 3615 transitions. Second operand 11 states. [2020-12-23 13:53:22,284 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 13:53:22,285 INFO L93 Difference]: Finished difference Result 2042 states and 4517 transitions. [2020-12-23 13:53:22,285 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-12-23 13:53:22,286 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 14 [2020-12-23 13:53:22,286 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 13:53:22,298 INFO L225 Difference]: With dead ends: 2042 [2020-12-23 13:53:22,298 INFO L226 Difference]: Without dead ends: 2042 [2020-12-23 13:53:22,298 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 74 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=233, Invalid=469, Unknown=0, NotChecked=0, Total=702 [2020-12-23 13:53:22,305 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2042 states. [2020-12-23 13:53:22,341 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2042 to 1630. [2020-12-23 13:53:22,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1630 states. [2020-12-23 13:53:22,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1630 states to 1630 states and 3619 transitions. [2020-12-23 13:53:22,347 INFO L78 Accepts]: Start accepts. Automaton has 1630 states and 3619 transitions. Word has length 14 [2020-12-23 13:53:22,347 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 13:53:22,347 INFO L481 AbstractCegarLoop]: Abstraction has 1630 states and 3619 transitions. [2020-12-23 13:53:22,347 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-12-23 13:53:22,347 INFO L276 IsEmpty]: Start isEmpty. Operand 1630 states and 3619 transitions. [2020-12-23 13:53:22,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-12-23 13:53:22,348 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 13:53:22,348 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 13:53:22,349 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-12-23 13:53:22,349 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]=== [2020-12-23 13:53:22,349 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 13:53:22,349 INFO L82 PathProgramCache]: Analyzing trace with hash -231579947, now seen corresponding path program 3 times [2020-12-23 13:53:22,350 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 13:53:22,350 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [319386604] [2020-12-23 13:53:22,350 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 13:53:22,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 13:53:22,537 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 13:53:22,538 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [319386604] [2020-12-23 13:53:22,538 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 13:53:22,538 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-12-23 13:53:22,538 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [558099400] [2020-12-23 13:53:22,539 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-12-23 13:53:22,539 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 13:53:22,539 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-12-23 13:53:22,539 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=86, Unknown=0, NotChecked=0, Total=110 [2020-12-23 13:53:22,540 INFO L87 Difference]: Start difference. First operand 1630 states and 3619 transitions. Second operand 11 states. [2020-12-23 13:53:25,193 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 13:53:25,193 INFO L93 Difference]: Finished difference Result 2071 states and 4578 transitions. [2020-12-23 13:53:25,194 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2020-12-23 13:53:25,194 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 14 [2020-12-23 13:53:25,195 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 13:53:25,205 INFO L225 Difference]: With dead ends: 2071 [2020-12-23 13:53:25,205 INFO L226 Difference]: Without dead ends: 2071 [2020-12-23 13:53:25,206 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 86 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=280, Invalid=590, Unknown=0, NotChecked=0, Total=870 [2020-12-23 13:53:25,212 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2071 states. [2020-12-23 13:53:25,247 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2071 to 1623. [2020-12-23 13:53:25,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1623 states. [2020-12-23 13:53:25,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1623 states to 1623 states and 3603 transitions. [2020-12-23 13:53:25,253 INFO L78 Accepts]: Start accepts. Automaton has 1623 states and 3603 transitions. Word has length 14 [2020-12-23 13:53:25,253 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 13:53:25,254 INFO L481 AbstractCegarLoop]: Abstraction has 1623 states and 3603 transitions. [2020-12-23 13:53:25,254 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-12-23 13:53:25,254 INFO L276 IsEmpty]: Start isEmpty. Operand 1623 states and 3603 transitions. [2020-12-23 13:53:25,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-12-23 13:53:25,255 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 13:53:25,255 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 13:53:25,255 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-12-23 13:53:25,255 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]=== [2020-12-23 13:53:25,256 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 13:53:25,256 INFO L82 PathProgramCache]: Analyzing trace with hash 1367019579, now seen corresponding path program 1 times [2020-12-23 13:53:25,256 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 13:53:25,256 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1646803385] [2020-12-23 13:53:25,256 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 13:53:25,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 13:53:25,348 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 13:53:25,348 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1646803385] [2020-12-23 13:53:25,348 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 13:53:25,348 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-12-23 13:53:25,349 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1365275530] [2020-12-23 13:53:25,349 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-12-23 13:53:25,349 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 13:53:25,350 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-12-23 13:53:25,350 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-12-23 13:53:25,350 INFO L87 Difference]: Start difference. First operand 1623 states and 3603 transitions. Second operand 6 states. [2020-12-23 13:53:26,531 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 13:53:26,531 INFO L93 Difference]: Finished difference Result 2521 states and 5610 transitions. [2020-12-23 13:53:26,532 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-12-23 13:53:26,532 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 14 [2020-12-23 13:53:26,532 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 13:53:26,546 INFO L225 Difference]: With dead ends: 2521 [2020-12-23 13:53:26,546 INFO L226 Difference]: Without dead ends: 2484 [2020-12-23 13:53:26,547 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2020-12-23 13:53:26,554 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2484 states. [2020-12-23 13:53:26,595 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2484 to 1901. [2020-12-23 13:53:26,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1901 states. [2020-12-23 13:53:26,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1901 states to 1901 states and 4285 transitions. [2020-12-23 13:53:26,602 INFO L78 Accepts]: Start accepts. Automaton has 1901 states and 4285 transitions. Word has length 14 [2020-12-23 13:53:26,602 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 13:53:26,602 INFO L481 AbstractCegarLoop]: Abstraction has 1901 states and 4285 transitions. [2020-12-23 13:53:26,603 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-12-23 13:53:26,603 INFO L276 IsEmpty]: Start isEmpty. Operand 1901 states and 4285 transitions. [2020-12-23 13:53:26,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-12-23 13:53:26,604 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 13:53:26,604 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 13:53:26,604 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-12-23 13:53:26,604 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]=== [2020-12-23 13:53:26,605 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 13:53:26,605 INFO L82 PathProgramCache]: Analyzing trace with hash -240070437, now seen corresponding path program 1 times [2020-12-23 13:53:26,605 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 13:53:26,605 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1154828802] [2020-12-23 13:53:26,605 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 13:53:26,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 13:53:26,941 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 13:53:26,941 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1154828802] [2020-12-23 13:53:26,941 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 13:53:26,941 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-12-23 13:53:26,942 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1202416513] [2020-12-23 13:53:26,942 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-12-23 13:53:26,942 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 13:53:26,942 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-12-23 13:53:26,943 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=126, Unknown=0, NotChecked=0, Total=156 [2020-12-23 13:53:26,943 INFO L87 Difference]: Start difference. First operand 1901 states and 4285 transitions. Second operand 13 states. [2020-12-23 13:53:28,294 WARN L197 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 68 [2020-12-23 13:53:28,759 WARN L197 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 75 [2020-12-23 13:53:29,052 WARN L197 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 75 [2020-12-23 13:53:29,303 WARN L197 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 75 [2020-12-23 13:53:29,753 WARN L197 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 77 [2020-12-23 13:53:29,950 WARN L197 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 73 [2020-12-23 13:53:30,244 WARN L197 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 80 [2020-12-23 13:53:30,555 WARN L197 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 80 [2020-12-23 13:53:32,789 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 13:53:32,789 INFO L93 Difference]: Finished difference Result 3078 states and 6924 transitions. [2020-12-23 13:53:32,790 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2020-12-23 13:53:32,790 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 15 [2020-12-23 13:53:32,790 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 13:53:32,798 INFO L225 Difference]: With dead ends: 3078 [2020-12-23 13:53:32,799 INFO L226 Difference]: Without dead ends: 3078 [2020-12-23 13:53:32,799 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 159 ImplicationChecksByTransitivity, 2.6s TimeCoverageRelationStatistics Valid=400, Invalid=932, Unknown=0, NotChecked=0, Total=1332 [2020-12-23 13:53:32,811 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3078 states. [2020-12-23 13:53:32,856 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3078 to 2017. [2020-12-23 13:53:32,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2017 states. [2020-12-23 13:53:32,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2017 states to 2017 states and 4579 transitions. [2020-12-23 13:53:32,863 INFO L78 Accepts]: Start accepts. Automaton has 2017 states and 4579 transitions. Word has length 15 [2020-12-23 13:53:32,863 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 13:53:32,864 INFO L481 AbstractCegarLoop]: Abstraction has 2017 states and 4579 transitions. [2020-12-23 13:53:32,864 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-12-23 13:53:32,864 INFO L276 IsEmpty]: Start isEmpty. Operand 2017 states and 4579 transitions. [2020-12-23 13:53:32,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-12-23 13:53:32,865 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 13:53:32,865 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 13:53:32,865 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-12-23 13:53:32,866 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]=== [2020-12-23 13:53:32,866 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 13:53:32,866 INFO L82 PathProgramCache]: Analyzing trace with hash -659094845, now seen corresponding path program 1 times [2020-12-23 13:53:32,866 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 13:53:32,866 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [698353656] [2020-12-23 13:53:32,867 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 13:53:32,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 13:53:33,076 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 13:53:33,076 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [698353656] [2020-12-23 13:53:33,077 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 13:53:33,077 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-12-23 13:53:33,077 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [948508865] [2020-12-23 13:53:33,077 INFO L461 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-12-23 13:53:33,077 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 13:53:33,078 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-12-23 13:53:33,078 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=103, Unknown=0, NotChecked=0, Total=132 [2020-12-23 13:53:33,078 INFO L87 Difference]: Start difference. First operand 2017 states and 4579 transitions. Second operand 12 states. [2020-12-23 13:53:37,119 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 13:53:37,119 INFO L93 Difference]: Finished difference Result 3312 states and 7438 transitions. [2020-12-23 13:53:37,120 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2020-12-23 13:53:37,121 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 15 [2020-12-23 13:53:37,121 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 13:53:37,136 INFO L225 Difference]: With dead ends: 3312 [2020-12-23 13:53:37,136 INFO L226 Difference]: Without dead ends: 3312 [2020-12-23 13:53:37,137 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 185 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=377, Invalid=813, Unknown=0, NotChecked=0, Total=1190 [2020-12-23 13:53:37,146 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3312 states. [2020-12-23 13:53:37,195 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3312 to 2062. [2020-12-23 13:53:37,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2062 states. [2020-12-23 13:53:37,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2062 states to 2062 states and 4683 transitions. [2020-12-23 13:53:37,202 INFO L78 Accepts]: Start accepts. Automaton has 2062 states and 4683 transitions. Word has length 15 [2020-12-23 13:53:37,202 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 13:53:37,202 INFO L481 AbstractCegarLoop]: Abstraction has 2062 states and 4683 transitions. [2020-12-23 13:53:37,202 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-12-23 13:53:37,202 INFO L276 IsEmpty]: Start isEmpty. Operand 2062 states and 4683 transitions. [2020-12-23 13:53:37,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-12-23 13:53:37,204 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 13:53:37,204 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 13:53:37,204 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-12-23 13:53:37,205 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]=== [2020-12-23 13:53:37,205 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 13:53:37,205 INFO L82 PathProgramCache]: Analyzing trace with hash -1334162025, now seen corresponding path program 2 times [2020-12-23 13:53:37,205 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 13:53:37,205 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1043332811] [2020-12-23 13:53:37,205 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 13:53:37,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 13:53:37,573 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 13:53:37,573 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1043332811] [2020-12-23 13:53:37,573 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 13:53:37,573 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-12-23 13:53:37,574 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [235052385] [2020-12-23 13:53:37,574 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-12-23 13:53:37,574 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 13:53:37,575 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-12-23 13:53:37,575 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=127, Unknown=0, NotChecked=0, Total=156 [2020-12-23 13:53:37,575 INFO L87 Difference]: Start difference. First operand 2062 states and 4683 transitions. Second operand 13 states. [2020-12-23 13:53:38,775 WARN L197 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2020-12-23 13:53:39,817 WARN L197 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 75 [2020-12-23 13:53:40,571 WARN L197 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 74 [2020-12-23 13:53:41,325 WARN L197 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 77 [2020-12-23 13:53:43,672 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 13:53:43,673 INFO L93 Difference]: Finished difference Result 2832 states and 6401 transitions. [2020-12-23 13:53:43,673 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2020-12-23 13:53:43,674 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 15 [2020-12-23 13:53:43,674 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 13:53:43,680 INFO L225 Difference]: With dead ends: 2832 [2020-12-23 13:53:43,680 INFO L226 Difference]: Without dead ends: 2832 [2020-12-23 13:53:43,681 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 164 ImplicationChecksByTransitivity, 2.7s TimeCoverageRelationStatistics Valid=386, Invalid=1020, Unknown=0, NotChecked=0, Total=1406 [2020-12-23 13:53:43,689 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2832 states. [2020-12-23 13:53:43,730 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2832 to 2062. [2020-12-23 13:53:43,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2062 states. [2020-12-23 13:53:43,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2062 states to 2062 states and 4683 transitions. [2020-12-23 13:53:43,737 INFO L78 Accepts]: Start accepts. Automaton has 2062 states and 4683 transitions. Word has length 15 [2020-12-23 13:53:43,737 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 13:53:43,737 INFO L481 AbstractCegarLoop]: Abstraction has 2062 states and 4683 transitions. [2020-12-23 13:53:43,738 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-12-23 13:53:43,738 INFO L276 IsEmpty]: Start isEmpty. Operand 2062 states and 4683 transitions. [2020-12-23 13:53:43,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-12-23 13:53:43,739 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 13:53:43,739 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 13:53:43,739 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-12-23 13:53:43,740 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]=== [2020-12-23 13:53:43,740 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 13:53:43,740 INFO L82 PathProgramCache]: Analyzing trace with hash 682006031, now seen corresponding path program 3 times [2020-12-23 13:53:43,740 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 13:53:43,740 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1897358342] [2020-12-23 13:53:43,741 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 13:53:43,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 13:53:44,150 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 13:53:44,151 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1897358342] [2020-12-23 13:53:44,151 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 13:53:44,151 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-12-23 13:53:44,151 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [418727104] [2020-12-23 13:53:44,152 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-12-23 13:53:44,152 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 13:53:44,153 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-12-23 13:53:44,153 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=129, Unknown=0, NotChecked=0, Total=156 [2020-12-23 13:53:44,153 INFO L87 Difference]: Start difference. First operand 2062 states and 4683 transitions. Second operand 13 states. [2020-12-23 13:53:46,590 WARN L197 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 79 [2020-12-23 13:53:47,202 WARN L197 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 75 [2020-12-23 13:53:47,428 WARN L197 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 78 [2020-12-23 13:53:47,697 WARN L197 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 80 [2020-12-23 13:53:48,028 WARN L197 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 78 [2020-12-23 13:53:50,302 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 13:53:50,302 INFO L93 Difference]: Finished difference Result 2602 states and 5860 transitions. [2020-12-23 13:53:50,303 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2020-12-23 13:53:50,303 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 15 [2020-12-23 13:53:50,303 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 13:53:50,310 INFO L225 Difference]: With dead ends: 2602 [2020-12-23 13:53:50,310 INFO L226 Difference]: Without dead ends: 2602 [2020-12-23 13:53:50,311 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 194 ImplicationChecksByTransitivity, 2.9s TimeCoverageRelationStatistics Valid=431, Invalid=1129, Unknown=0, NotChecked=0, Total=1560 [2020-12-23 13:53:50,319 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2602 states. [2020-12-23 13:53:50,361 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2602 to 2062. [2020-12-23 13:53:50,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2062 states. [2020-12-23 13:53:50,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2062 states to 2062 states and 4683 transitions. [2020-12-23 13:53:50,369 INFO L78 Accepts]: Start accepts. Automaton has 2062 states and 4683 transitions. Word has length 15 [2020-12-23 13:53:50,386 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 13:53:50,386 INFO L481 AbstractCegarLoop]: Abstraction has 2062 states and 4683 transitions. [2020-12-23 13:53:50,386 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-12-23 13:53:50,386 INFO L276 IsEmpty]: Start isEmpty. Operand 2062 states and 4683 transitions. [2020-12-23 13:53:50,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-12-23 13:53:50,388 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 13:53:50,388 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 13:53:50,388 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-12-23 13:53:50,389 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]=== [2020-12-23 13:53:50,389 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 13:53:50,389 INFO L82 PathProgramCache]: Analyzing trace with hash 828859225, now seen corresponding path program 4 times [2020-12-23 13:53:50,389 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 13:53:50,390 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [444351620] [2020-12-23 13:53:50,390 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 13:53:50,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 13:53:50,708 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 13:53:50,708 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [444351620] [2020-12-23 13:53:50,708 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 13:53:50,709 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-12-23 13:53:50,709 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1504759399] [2020-12-23 13:53:50,709 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-12-23 13:53:50,710 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 13:53:50,710 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-12-23 13:53:50,710 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=124, Unknown=0, NotChecked=0, Total=156 [2020-12-23 13:53:50,710 INFO L87 Difference]: Start difference. First operand 2062 states and 4683 transitions. Second operand 13 states. [2020-12-23 13:53:52,322 WARN L197 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 73 [2020-12-23 13:53:52,995 WARN L197 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 73 [2020-12-23 13:53:53,428 WARN L197 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 75 [2020-12-23 13:53:54,166 WARN L197 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 78 [2020-12-23 13:53:56,323 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 13:53:56,323 INFO L93 Difference]: Finished difference Result 2608 states and 5874 transitions. [2020-12-23 13:53:56,324 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2020-12-23 13:53:56,324 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 15 [2020-12-23 13:53:56,324 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 13:53:56,330 INFO L225 Difference]: With dead ends: 2608 [2020-12-23 13:53:56,330 INFO L226 Difference]: Without dead ends: 2608 [2020-12-23 13:53:56,331 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 281 ImplicationChecksByTransitivity, 2.7s TimeCoverageRelationStatistics Valid=457, Invalid=1183, Unknown=0, NotChecked=0, Total=1640 [2020-12-23 13:53:56,338 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2608 states. [2020-12-23 13:53:56,380 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2608 to 2066. [2020-12-23 13:53:56,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2066 states. [2020-12-23 13:53:56,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2066 states to 2066 states and 4691 transitions. [2020-12-23 13:53:56,387 INFO L78 Accepts]: Start accepts. Automaton has 2066 states and 4691 transitions. Word has length 15 [2020-12-23 13:53:56,388 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 13:53:56,388 INFO L481 AbstractCegarLoop]: Abstraction has 2066 states and 4691 transitions. [2020-12-23 13:53:56,388 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-12-23 13:53:56,388 INFO L276 IsEmpty]: Start isEmpty. Operand 2066 states and 4691 transitions. [2020-12-23 13:53:56,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-12-23 13:53:56,390 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 13:53:56,390 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 13:53:56,390 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-12-23 13:53:56,390 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]=== [2020-12-23 13:53:56,391 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 13:53:56,391 INFO L82 PathProgramCache]: Analyzing trace with hash 689141783, now seen corresponding path program 5 times [2020-12-23 13:53:56,391 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 13:53:56,391 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1303474549] [2020-12-23 13:53:56,391 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 13:53:56,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 13:53:56,754 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 13:53:56,754 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1303474549] [2020-12-23 13:53:56,754 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 13:53:56,755 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-12-23 13:53:56,755 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [35339999] [2020-12-23 13:53:56,755 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-12-23 13:53:56,755 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 13:53:56,755 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-12-23 13:53:56,755 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=130, Unknown=0, NotChecked=0, Total=156 [2020-12-23 13:53:56,756 INFO L87 Difference]: Start difference. First operand 2066 states and 4691 transitions. Second operand 13 states. [2020-12-23 13:53:58,414 WARN L197 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 73 [2020-12-23 13:53:59,117 WARN L197 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 73 [2020-12-23 13:53:59,512 WARN L197 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 84 [2020-12-23 13:53:59,720 WARN L197 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 75 [2020-12-23 13:54:00,155 WARN L197 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 80 [2020-12-23 13:54:00,647 WARN L197 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 78 [2020-12-23 13:54:00,991 WARN L197 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 83 [2020-12-23 13:54:03,493 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 13:54:03,494 INFO L93 Difference]: Finished difference Result 2560 states and 5769 transitions. [2020-12-23 13:54:03,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2020-12-23 13:54:03,495 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 15 [2020-12-23 13:54:03,495 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 13:54:03,503 INFO L225 Difference]: With dead ends: 2560 [2020-12-23 13:54:03,503 INFO L226 Difference]: Without dead ends: 2560 [2020-12-23 13:54:03,504 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 216 ImplicationChecksByTransitivity, 3.2s TimeCoverageRelationStatistics Valid=443, Invalid=1197, Unknown=0, NotChecked=0, Total=1640 [2020-12-23 13:54:03,512 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2560 states. [2020-12-23 13:54:03,554 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2560 to 2066. [2020-12-23 13:54:03,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2066 states. [2020-12-23 13:54:03,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2066 states to 2066 states and 4691 transitions. [2020-12-23 13:54:03,562 INFO L78 Accepts]: Start accepts. Automaton has 2066 states and 4691 transitions. Word has length 15 [2020-12-23 13:54:03,562 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 13:54:03,563 INFO L481 AbstractCegarLoop]: Abstraction has 2066 states and 4691 transitions. [2020-12-23 13:54:03,563 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-12-23 13:54:03,563 INFO L276 IsEmpty]: Start isEmpty. Operand 2066 states and 4691 transitions. [2020-12-23 13:54:03,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-12-23 13:54:03,565 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 13:54:03,565 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 13:54:03,565 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-12-23 13:54:03,565 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]=== [2020-12-23 13:54:03,566 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 13:54:03,566 INFO L82 PathProgramCache]: Analyzing trace with hash -1549641133, now seen corresponding path program 2 times [2020-12-23 13:54:03,566 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 13:54:03,566 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1505055184] [2020-12-23 13:54:03,566 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 13:54:03,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 13:54:03,808 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 13:54:03,808 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1505055184] [2020-12-23 13:54:03,808 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 13:54:03,808 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-12-23 13:54:03,809 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1544568617] [2020-12-23 13:54:03,809 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-12-23 13:54:03,809 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 13:54:03,810 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-12-23 13:54:03,810 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2020-12-23 13:54:03,810 INFO L87 Difference]: Start difference. First operand 2066 states and 4691 transitions. Second operand 11 states. [2020-12-23 13:54:06,913 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 13:54:06,914 INFO L93 Difference]: Finished difference Result 2480 states and 5594 transitions. [2020-12-23 13:54:06,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2020-12-23 13:54:06,916 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 15 [2020-12-23 13:54:06,916 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 13:54:06,923 INFO L225 Difference]: With dead ends: 2480 [2020-12-23 13:54:06,924 INFO L226 Difference]: Without dead ends: 2480 [2020-12-23 13:54:06,924 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 59 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=193, Invalid=457, Unknown=0, NotChecked=0, Total=650 [2020-12-23 13:54:06,935 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2480 states. [2020-12-23 13:54:06,971 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2480 to 2039. [2020-12-23 13:54:06,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2039 states. [2020-12-23 13:54:06,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2039 states to 2039 states and 4628 transitions. [2020-12-23 13:54:06,977 INFO L78 Accepts]: Start accepts. Automaton has 2039 states and 4628 transitions. Word has length 15 [2020-12-23 13:54:06,978 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 13:54:06,978 INFO L481 AbstractCegarLoop]: Abstraction has 2039 states and 4628 transitions. [2020-12-23 13:54:06,978 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-12-23 13:54:06,978 INFO L276 IsEmpty]: Start isEmpty. Operand 2039 states and 4628 transitions. [2020-12-23 13:54:06,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-12-23 13:54:06,979 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 13:54:06,980 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 13:54:06,980 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2020-12-23 13:54:06,980 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]=== [2020-12-23 13:54:06,980 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 13:54:06,980 INFO L82 PathProgramCache]: Analyzing trace with hash 1412696659, now seen corresponding path program 6 times [2020-12-23 13:54:06,981 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 13:54:06,981 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1778813231] [2020-12-23 13:54:06,981 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 13:54:07,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 13:54:07,371 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 13:54:07,371 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1778813231] [2020-12-23 13:54:07,372 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 13:54:07,372 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-12-23 13:54:07,372 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [854773005] [2020-12-23 13:54:07,372 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-12-23 13:54:07,372 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 13:54:07,374 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-12-23 13:54:07,374 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=125, Unknown=0, NotChecked=0, Total=156 [2020-12-23 13:54:07,374 INFO L87 Difference]: Start difference. First operand 2039 states and 4628 transitions. Second operand 13 states. [2020-12-23 13:54:07,984 WARN L197 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 70 [2020-12-23 13:54:08,308 WARN L197 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2020-12-23 13:54:09,041 WARN L197 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 75 [2020-12-23 13:54:09,181 WARN L197 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 70 [2020-12-23 13:54:09,357 WARN L197 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 75 [2020-12-23 13:54:09,660 WARN L197 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 75 [2020-12-23 13:54:09,802 WARN L197 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 77 [2020-12-23 13:54:10,181 WARN L197 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 77 [2020-12-23 13:54:10,360 WARN L197 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 73 [2020-12-23 13:54:10,690 WARN L197 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 80 [2020-12-23 13:54:11,051 WARN L197 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 80 [2020-12-23 13:54:13,510 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 13:54:13,511 INFO L93 Difference]: Finished difference Result 2810 states and 6308 transitions. [2020-12-23 13:54:13,512 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2020-12-23 13:54:13,512 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 15 [2020-12-23 13:54:13,512 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 13:54:13,518 INFO L225 Difference]: With dead ends: 2810 [2020-12-23 13:54:13,518 INFO L226 Difference]: Without dead ends: 2810 [2020-12-23 13:54:13,519 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 102 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=316, Invalid=740, Unknown=0, NotChecked=0, Total=1056 [2020-12-23 13:54:13,526 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2810 states. [2020-12-23 13:54:13,562 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2810 to 1955. [2020-12-23 13:54:13,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1955 states. [2020-12-23 13:54:13,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1955 states to 1955 states and 4408 transitions. [2020-12-23 13:54:13,568 INFO L78 Accepts]: Start accepts. Automaton has 1955 states and 4408 transitions. Word has length 15 [2020-12-23 13:54:13,568 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 13:54:13,568 INFO L481 AbstractCegarLoop]: Abstraction has 1955 states and 4408 transitions. [2020-12-23 13:54:13,568 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-12-23 13:54:13,568 INFO L276 IsEmpty]: Start isEmpty. Operand 1955 states and 4408 transitions. [2020-12-23 13:54:13,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-12-23 13:54:13,570 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 13:54:13,570 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 13:54:13,570 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2020-12-23 13:54:13,570 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]=== [2020-12-23 13:54:13,571 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 13:54:13,571 INFO L82 PathProgramCache]: Analyzing trace with hash 878567587, now seen corresponding path program 1 times [2020-12-23 13:54:13,571 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 13:54:13,571 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1743340426] [2020-12-23 13:54:13,571 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 13:54:13,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 13:54:13,849 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 13:54:13,849 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1743340426] [2020-12-23 13:54:13,849 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 13:54:13,849 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-12-23 13:54:13,850 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1032451621] [2020-12-23 13:54:13,850 INFO L461 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-12-23 13:54:13,850 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 13:54:13,850 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-12-23 13:54:13,851 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=145, Unknown=0, NotChecked=0, Total=182 [2020-12-23 13:54:13,851 INFO L87 Difference]: Start difference. First operand 1955 states and 4408 transitions. Second operand 14 states. [2020-12-23 13:54:19,610 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 13:54:19,611 INFO L93 Difference]: Finished difference Result 3652 states and 8174 transitions. [2020-12-23 13:54:19,611 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2020-12-23 13:54:19,612 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 16 [2020-12-23 13:54:19,612 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 13:54:19,617 INFO L225 Difference]: With dead ends: 3652 [2020-12-23 13:54:19,617 INFO L226 Difference]: Without dead ends: 3652 [2020-12-23 13:54:19,618 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 338 ImplicationChecksByTransitivity, 2.3s TimeCoverageRelationStatistics Valid=585, Invalid=1395, Unknown=0, NotChecked=0, Total=1980 [2020-12-23 13:54:19,625 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3652 states. [2020-12-23 13:54:19,665 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3652 to 2030. [2020-12-23 13:54:19,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2030 states. [2020-12-23 13:54:19,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2030 states to 2030 states and 4582 transitions. [2020-12-23 13:54:19,671 INFO L78 Accepts]: Start accepts. Automaton has 2030 states and 4582 transitions. Word has length 16 [2020-12-23 13:54:19,672 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 13:54:19,672 INFO L481 AbstractCegarLoop]: Abstraction has 2030 states and 4582 transitions. [2020-12-23 13:54:19,672 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-12-23 13:54:19,672 INFO L276 IsEmpty]: Start isEmpty. Operand 2030 states and 4582 transitions. [2020-12-23 13:54:19,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-12-23 13:54:19,673 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 13:54:19,674 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 13:54:19,674 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2020-12-23 13:54:19,674 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]=== [2020-12-23 13:54:19,674 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 13:54:19,674 INFO L82 PathProgramCache]: Analyzing trace with hash -958563565, now seen corresponding path program 2 times [2020-12-23 13:54:19,675 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 13:54:19,675 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1411279503] [2020-12-23 13:54:19,675 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 13:54:19,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 13:54:19,913 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 13:54:19,913 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1411279503] [2020-12-23 13:54:19,914 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 13:54:19,914 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-12-23 13:54:19,914 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1550255101] [2020-12-23 13:54:19,914 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-12-23 13:54:19,915 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 13:54:19,915 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-12-23 13:54:19,915 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=126, Unknown=0, NotChecked=0, Total=156 [2020-12-23 13:54:19,915 INFO L87 Difference]: Start difference. First operand 2030 states and 4582 transitions. Second operand 13 states. [2020-12-23 13:54:23,923 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 13:54:23,924 INFO L93 Difference]: Finished difference Result 2730 states and 6102 transitions. [2020-12-23 13:54:23,925 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2020-12-23 13:54:23,925 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 16 [2020-12-23 13:54:23,925 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 13:54:23,928 INFO L225 Difference]: With dead ends: 2730 [2020-12-23 13:54:23,929 INFO L226 Difference]: Without dead ends: 2730 [2020-12-23 13:54:23,929 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 105 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=307, Invalid=749, Unknown=0, NotChecked=0, Total=1056 [2020-12-23 13:54:23,934 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2730 states. [2020-12-23 13:54:23,968 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2730 to 2034. [2020-12-23 13:54:23,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2034 states. [2020-12-23 13:54:23,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2034 states to 2034 states and 4590 transitions. [2020-12-23 13:54:23,974 INFO L78 Accepts]: Start accepts. Automaton has 2034 states and 4590 transitions. Word has length 16 [2020-12-23 13:54:23,975 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 13:54:23,975 INFO L481 AbstractCegarLoop]: Abstraction has 2034 states and 4590 transitions. [2020-12-23 13:54:23,975 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-12-23 13:54:23,975 INFO L276 IsEmpty]: Start isEmpty. Operand 2034 states and 4590 transitions. [2020-12-23 13:54:23,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-12-23 13:54:23,977 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 13:54:23,977 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 13:54:23,977 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2020-12-23 13:54:23,977 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]=== [2020-12-23 13:54:23,977 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 13:54:23,978 INFO L82 PathProgramCache]: Analyzing trace with hash 1201807825, now seen corresponding path program 3 times [2020-12-23 13:54:23,978 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 13:54:23,978 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1712896631] [2020-12-23 13:54:23,978 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 13:54:23,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 13:54:24,206 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 13:54:24,206 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1712896631] [2020-12-23 13:54:24,206 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 13:54:24,206 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-12-23 13:54:24,206 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1934355980] [2020-12-23 13:54:24,207 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-12-23 13:54:24,207 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 13:54:24,207 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-12-23 13:54:24,208 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=125, Unknown=0, NotChecked=0, Total=156 [2020-12-23 13:54:24,208 INFO L87 Difference]: Start difference. First operand 2034 states and 4590 transitions. Second operand 13 states. [2020-12-23 13:54:28,813 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 13:54:28,813 INFO L93 Difference]: Finished difference Result 2649 states and 5920 transitions. [2020-12-23 13:54:28,814 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2020-12-23 13:54:28,815 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 16 [2020-12-23 13:54:28,815 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 13:54:28,819 INFO L225 Difference]: With dead ends: 2649 [2020-12-23 13:54:28,819 INFO L226 Difference]: Without dead ends: 2649 [2020-12-23 13:54:28,820 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 187 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=396, Invalid=1010, Unknown=0, NotChecked=0, Total=1406 [2020-12-23 13:54:28,826 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2649 states. [2020-12-23 13:54:28,860 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2649 to 1990. [2020-12-23 13:54:28,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1990 states. [2020-12-23 13:54:28,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1990 states to 1990 states and 4488 transitions. [2020-12-23 13:54:28,866 INFO L78 Accepts]: Start accepts. Automaton has 1990 states and 4488 transitions. Word has length 16 [2020-12-23 13:54:28,866 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 13:54:28,866 INFO L481 AbstractCegarLoop]: Abstraction has 1990 states and 4488 transitions. [2020-12-23 13:54:28,866 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-12-23 13:54:28,866 INFO L276 IsEmpty]: Start isEmpty. Operand 1990 states and 4488 transitions. [2020-12-23 13:54:28,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-12-23 13:54:28,868 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 13:54:28,868 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 13:54:28,868 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2020-12-23 13:54:28,869 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]=== [2020-12-23 13:54:28,869 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 13:54:28,869 INFO L82 PathProgramCache]: Analyzing trace with hash 1492006335, now seen corresponding path program 1 times [2020-12-23 13:54:28,869 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 13:54:28,869 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1176863778] [2020-12-23 13:54:28,870 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 13:54:28,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 13:54:29,365 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 13:54:29,366 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1176863778] [2020-12-23 13:54:29,366 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 13:54:29,366 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-12-23 13:54:29,366 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1268102230] [2020-12-23 13:54:29,367 INFO L461 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-12-23 13:54:29,367 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 13:54:29,367 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-12-23 13:54:29,368 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=147, Unknown=0, NotChecked=0, Total=182 [2020-12-23 13:54:29,368 INFO L87 Difference]: Start difference. First operand 1990 states and 4488 transitions. Second operand 14 states. [2020-12-23 13:54:30,021 WARN L197 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 66 [2020-12-23 13:54:30,404 WARN L197 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 83 [2020-12-23 13:54:30,881 WARN L197 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 81 [2020-12-23 13:54:31,072 WARN L197 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 69 [2020-12-23 13:54:31,278 WARN L197 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 65 [2020-12-23 13:54:31,567 WARN L197 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 90 [2020-12-23 13:54:31,795 WARN L197 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 86 [2020-12-23 13:54:32,164 WARN L197 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 95 [2020-12-23 13:54:32,619 WARN L197 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 84 [2020-12-23 13:54:33,062 WARN L197 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 93 [2020-12-23 13:54:33,521 WARN L197 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 98 [2020-12-23 13:54:36,783 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 13:54:36,783 INFO L93 Difference]: Finished difference Result 3702 states and 8384 transitions. [2020-12-23 13:54:36,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2020-12-23 13:54:36,785 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 17 [2020-12-23 13:54:36,785 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 13:54:36,790 INFO L225 Difference]: With dead ends: 3702 [2020-12-23 13:54:36,790 INFO L226 Difference]: Without dead ends: 3702 [2020-12-23 13:54:36,791 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 97 ImplicationChecksByTransitivity, 3.2s TimeCoverageRelationStatistics Valid=268, Invalid=724, Unknown=0, NotChecked=0, Total=992 [2020-12-23 13:54:36,798 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3702 states. [2020-12-23 13:54:36,842 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3702 to 2258. [2020-12-23 13:54:36,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2258 states. [2020-12-23 13:54:36,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2258 states to 2258 states and 5182 transitions. [2020-12-23 13:54:36,849 INFO L78 Accepts]: Start accepts. Automaton has 2258 states and 5182 transitions. Word has length 17 [2020-12-23 13:54:36,850 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 13:54:36,850 INFO L481 AbstractCegarLoop]: Abstraction has 2258 states and 5182 transitions. [2020-12-23 13:54:36,850 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-12-23 13:54:36,851 INFO L276 IsEmpty]: Start isEmpty. Operand 2258 states and 5182 transitions. [2020-12-23 13:54:36,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-12-23 13:54:36,853 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 13:54:36,853 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 13:54:36,853 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2020-12-23 13:54:36,854 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]=== [2020-12-23 13:54:36,854 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 13:54:36,854 INFO L82 PathProgramCache]: Analyzing trace with hash -1957989509, now seen corresponding path program 2 times [2020-12-23 13:54:36,854 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 13:54:36,854 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [708183720] [2020-12-23 13:54:36,855 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 13:54:36,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 13:54:37,399 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 13:54:37,400 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [708183720] [2020-12-23 13:54:37,400 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 13:54:37,400 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-12-23 13:54:37,400 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1561959117] [2020-12-23 13:54:37,400 INFO L461 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-12-23 13:54:37,401 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 13:54:37,401 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-12-23 13:54:37,401 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=148, Unknown=0, NotChecked=0, Total=182 [2020-12-23 13:54:37,401 INFO L87 Difference]: Start difference. First operand 2258 states and 5182 transitions. Second operand 14 states. [2020-12-23 13:54:38,024 WARN L197 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 73 [2020-12-23 13:54:38,477 WARN L197 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 79 [2020-12-23 13:54:38,711 WARN L197 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 83 [2020-12-23 13:54:39,153 WARN L197 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 65 [2020-12-23 13:54:39,357 WARN L197 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 78 [2020-12-23 13:54:39,665 WARN L197 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 82 [2020-12-23 13:54:39,937 WARN L197 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 89 [2020-12-23 13:54:40,197 WARN L197 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 85 [2020-12-23 13:54:40,621 WARN L197 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 92 [2020-12-23 13:54:41,133 WARN L197 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 81 [2020-12-23 13:54:41,565 WARN L197 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 92 [2020-12-23 13:54:42,042 WARN L197 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 95 [2020-12-23 13:54:45,793 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 13:54:45,793 INFO L93 Difference]: Finished difference Result 3587 states and 8195 transitions. [2020-12-23 13:54:45,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2020-12-23 13:54:45,794 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 17 [2020-12-23 13:54:45,794 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 13:54:45,798 INFO L225 Difference]: With dead ends: 3587 [2020-12-23 13:54:45,799 INFO L226 Difference]: Without dead ends: 3587 [2020-12-23 13:54:45,799 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 103 ImplicationChecksByTransitivity, 3.4s TimeCoverageRelationStatistics Valid=264, Invalid=792, Unknown=0, NotChecked=0, Total=1056 [2020-12-23 13:54:45,806 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3587 states. [2020-12-23 13:54:45,849 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3587 to 2258. [2020-12-23 13:54:45,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2258 states. [2020-12-23 13:54:45,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2258 states to 2258 states and 5182 transitions. [2020-12-23 13:54:45,856 INFO L78 Accepts]: Start accepts. Automaton has 2258 states and 5182 transitions. Word has length 17 [2020-12-23 13:54:45,857 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 13:54:45,857 INFO L481 AbstractCegarLoop]: Abstraction has 2258 states and 5182 transitions. [2020-12-23 13:54:45,857 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-12-23 13:54:45,857 INFO L276 IsEmpty]: Start isEmpty. Operand 2258 states and 5182 transitions. [2020-12-23 13:54:45,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-12-23 13:54:45,859 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 13:54:45,859 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 13:54:45,860 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2020-12-23 13:54:45,860 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]=== [2020-12-23 13:54:45,860 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 13:54:45,860 INFO L82 PathProgramCache]: Analyzing trace with hash -1450738189, now seen corresponding path program 3 times [2020-12-23 13:54:45,860 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 13:54:45,861 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [281504759] [2020-12-23 13:54:45,861 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 13:54:45,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 13:54:46,389 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 13:54:46,390 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [281504759] [2020-12-23 13:54:46,390 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 13:54:46,390 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-12-23 13:54:46,393 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1049493204] [2020-12-23 13:54:46,393 INFO L461 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-12-23 13:54:46,393 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 13:54:46,394 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-12-23 13:54:46,394 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=150, Unknown=0, NotChecked=0, Total=182 [2020-12-23 13:54:46,394 INFO L87 Difference]: Start difference. First operand 2258 states and 5182 transitions. Second operand 14 states. [2020-12-23 13:54:46,922 WARN L197 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 73 [2020-12-23 13:54:47,395 WARN L197 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 79 [2020-12-23 13:54:47,602 WARN L197 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 71 [2020-12-23 13:54:47,867 WARN L197 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 80 [2020-12-23 13:54:48,187 WARN L197 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 77 [2020-12-23 13:54:48,355 WARN L197 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 65 [2020-12-23 13:54:48,655 WARN L197 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 86 [2020-12-23 13:54:48,869 WARN L197 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 82 [2020-12-23 13:54:49,138 WARN L197 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 91 [2020-12-23 13:54:49,519 WARN L197 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 95 [2020-12-23 13:54:49,813 WARN L197 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 80 [2020-12-23 13:54:50,193 WARN L197 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 89 [2020-12-23 13:54:50,575 WARN L197 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 94 [2020-12-23 13:54:51,035 WARN L197 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 98 [2020-12-23 13:54:54,283 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 13:54:54,283 INFO L93 Difference]: Finished difference Result 3362 states and 7665 transitions. [2020-12-23 13:54:54,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2020-12-23 13:54:54,284 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 17 [2020-12-23 13:54:54,285 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 13:54:54,290 INFO L225 Difference]: With dead ends: 3362 [2020-12-23 13:54:54,290 INFO L226 Difference]: Without dead ends: 3362 [2020-12-23 13:54:54,291 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 128 ImplicationChecksByTransitivity, 3.7s TimeCoverageRelationStatistics Valid=299, Invalid=891, Unknown=0, NotChecked=0, Total=1190 [2020-12-23 13:54:54,298 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3362 states. [2020-12-23 13:54:54,339 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3362 to 2258. [2020-12-23 13:54:54,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2258 states. [2020-12-23 13:54:54,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2258 states to 2258 states and 5182 transitions. [2020-12-23 13:54:54,346 INFO L78 Accepts]: Start accepts. Automaton has 2258 states and 5182 transitions. Word has length 17 [2020-12-23 13:54:54,346 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 13:54:54,346 INFO L481 AbstractCegarLoop]: Abstraction has 2258 states and 5182 transitions. [2020-12-23 13:54:54,346 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-12-23 13:54:54,346 INFO L276 IsEmpty]: Start isEmpty. Operand 2258 states and 5182 transitions. [2020-12-23 13:54:54,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-12-23 13:54:54,349 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 13:54:54,349 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 13:54:54,349 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2020-12-23 13:54:54,349 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]=== [2020-12-23 13:54:54,350 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 13:54:54,350 INFO L82 PathProgramCache]: Analyzing trace with hash -2058739523, now seen corresponding path program 4 times [2020-12-23 13:54:54,350 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 13:54:54,350 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [474054446] [2020-12-23 13:54:54,350 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 13:54:54,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 13:54:54,906 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 13:54:54,906 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [474054446] [2020-12-23 13:54:54,906 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 13:54:54,906 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-12-23 13:54:54,907 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [676127812] [2020-12-23 13:54:54,907 INFO L461 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-12-23 13:54:54,907 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 13:54:54,908 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-12-23 13:54:54,908 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=153, Unknown=0, NotChecked=0, Total=182 [2020-12-23 13:54:54,908 INFO L87 Difference]: Start difference. First operand 2258 states and 5182 transitions. Second operand 14 states. [2020-12-23 13:54:55,582 WARN L197 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 73 [2020-12-23 13:54:56,053 WARN L197 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 79 [2020-12-23 13:54:56,274 WARN L197 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 71 [2020-12-23 13:54:56,555 WARN L197 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 80 [2020-12-23 13:54:56,881 WARN L197 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 77 [2020-12-23 13:54:57,302 WARN L197 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 89 [2020-12-23 13:54:57,595 WARN L197 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 86 [2020-12-23 13:54:57,811 WARN L197 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 82 [2020-12-23 13:54:58,208 WARN L197 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 95 [2020-12-23 13:54:58,651 WARN L197 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 108 [2020-12-23 13:54:58,992 WARN L197 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 80 [2020-12-23 13:54:59,540 WARN L197 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 89 [2020-12-23 13:55:00,045 WARN L197 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 98 [2020-12-23 13:55:00,573 WARN L197 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 111 [2020-12-23 13:55:05,172 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 13:55:05,173 INFO L93 Difference]: Finished difference Result 3632 states and 8298 transitions. [2020-12-23 13:55:05,174 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2020-12-23 13:55:05,174 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 17 [2020-12-23 13:55:05,174 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 13:55:05,179 INFO L225 Difference]: With dead ends: 3632 [2020-12-23 13:55:05,179 INFO L226 Difference]: Without dead ends: 3632 [2020-12-23 13:55:05,179 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 192 ImplicationChecksByTransitivity, 4.4s TimeCoverageRelationStatistics Valid=328, Invalid=1078, Unknown=0, NotChecked=0, Total=1406 [2020-12-23 13:55:05,184 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3632 states. [2020-12-23 13:55:05,222 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3632 to 2266. [2020-12-23 13:55:05,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2266 states. [2020-12-23 13:55:05,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2266 states to 2266 states and 5202 transitions. [2020-12-23 13:55:05,230 INFO L78 Accepts]: Start accepts. Automaton has 2266 states and 5202 transitions. Word has length 17 [2020-12-23 13:55:05,230 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 13:55:05,230 INFO L481 AbstractCegarLoop]: Abstraction has 2266 states and 5202 transitions. [2020-12-23 13:55:05,230 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-12-23 13:55:05,231 INFO L276 IsEmpty]: Start isEmpty. Operand 2266 states and 5202 transitions. [2020-12-23 13:55:05,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-12-23 13:55:05,233 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 13:55:05,234 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 13:55:05,234 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2020-12-23 13:55:05,234 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]=== [2020-12-23 13:55:05,234 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 13:55:05,234 INFO L82 PathProgramCache]: Analyzing trace with hash 1111752187, now seen corresponding path program 5 times [2020-12-23 13:55:05,235 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 13:55:05,235 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [705602702] [2020-12-23 13:55:05,235 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 13:55:05,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 13:55:05,790 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 13:55:05,790 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [705602702] [2020-12-23 13:55:05,790 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 13:55:05,790 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-12-23 13:55:05,791 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [779774098] [2020-12-23 13:55:05,791 INFO L461 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-12-23 13:55:05,791 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 13:55:05,791 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-12-23 13:55:05,792 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=151, Unknown=0, NotChecked=0, Total=182 [2020-12-23 13:55:05,792 INFO L87 Difference]: Start difference. First operand 2266 states and 5202 transitions. Second operand 14 states. [2020-12-23 13:55:06,346 WARN L197 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 73 [2020-12-23 13:55:06,793 WARN L197 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 79 [2020-12-23 13:55:06,992 WARN L197 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 71 [2020-12-23 13:55:07,265 WARN L197 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 80 [2020-12-23 13:55:07,596 WARN L197 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 77 [2020-12-23 13:55:07,772 WARN L197 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 65 [2020-12-23 13:55:08,043 WARN L197 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 89 [2020-12-23 13:55:08,325 WARN L197 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 86 [2020-12-23 13:55:08,553 WARN L197 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 82 [2020-12-23 13:55:08,951 WARN L197 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 95 [2020-12-23 13:55:09,369 WARN L197 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 107 [2020-12-23 13:55:09,680 WARN L197 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 80 [2020-12-23 13:55:10,038 WARN L197 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 89 [2020-12-23 13:55:10,453 WARN L197 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 98 [2020-12-23 13:55:10,929 WARN L197 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 110 [2020-12-23 13:55:14,396 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 13:55:14,396 INFO L93 Difference]: Finished difference Result 3327 states and 7590 transitions. [2020-12-23 13:55:14,398 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2020-12-23 13:55:14,398 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 17 [2020-12-23 13:55:14,398 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 13:55:14,402 INFO L225 Difference]: With dead ends: 3327 [2020-12-23 13:55:14,402 INFO L226 Difference]: Without dead ends: 3327 [2020-12-23 13:55:14,403 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 144 ImplicationChecksByTransitivity, 4.2s TimeCoverageRelationStatistics Valid=310, Invalid=950, Unknown=0, NotChecked=0, Total=1260 [2020-12-23 13:55:14,409 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3327 states. [2020-12-23 13:55:14,448 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3327 to 2266. [2020-12-23 13:55:14,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2266 states. [2020-12-23 13:55:14,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2266 states to 2266 states and 5202 transitions. [2020-12-23 13:55:14,455 INFO L78 Accepts]: Start accepts. Automaton has 2266 states and 5202 transitions. Word has length 17 [2020-12-23 13:55:14,455 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 13:55:14,455 INFO L481 AbstractCegarLoop]: Abstraction has 2266 states and 5202 transitions. [2020-12-23 13:55:14,455 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-12-23 13:55:14,456 INFO L276 IsEmpty]: Start isEmpty. Operand 2266 states and 5202 transitions. [2020-12-23 13:55:14,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-12-23 13:55:14,458 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 13:55:14,458 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 13:55:14,458 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2020-12-23 13:55:14,459 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]=== [2020-12-23 13:55:14,459 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 13:55:14,459 INFO L82 PathProgramCache]: Analyzing trace with hash 663286071, now seen corresponding path program 6 times [2020-12-23 13:55:14,459 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 13:55:14,459 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1110269868] [2020-12-23 13:55:14,460 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 13:55:14,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 13:55:15,047 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 13:55:15,048 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1110269868] [2020-12-23 13:55:15,048 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 13:55:15,048 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-12-23 13:55:15,048 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [436272143] [2020-12-23 13:55:15,048 INFO L461 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-12-23 13:55:15,049 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 13:55:15,049 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-12-23 13:55:15,049 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=146, Unknown=0, NotChecked=0, Total=182 [2020-12-23 13:55:15,049 INFO L87 Difference]: Start difference. First operand 2266 states and 5202 transitions. Second operand 14 states. [2020-12-23 13:55:15,676 WARN L197 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 66 [2020-12-23 13:55:15,966 WARN L197 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 83 [2020-12-23 13:55:16,548 WARN L197 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 81 [2020-12-23 13:55:16,760 WARN L197 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 69 [2020-12-23 13:55:17,155 WARN L197 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 90 [2020-12-23 13:55:17,415 WARN L197 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 86 [2020-12-23 13:55:17,905 WARN L197 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 95 [2020-12-23 13:55:18,465 WARN L197 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 84 [2020-12-23 13:55:18,915 WARN L197 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 93 [2020-12-23 13:55:19,429 WARN L197 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 98 [2020-12-23 13:55:23,246 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 13:55:23,247 INFO L93 Difference]: Finished difference Result 3573 states and 8121 transitions. [2020-12-23 13:55:23,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-12-23 13:55:23,248 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 17 [2020-12-23 13:55:23,249 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 13:55:23,253 INFO L225 Difference]: With dead ends: 3573 [2020-12-23 13:55:23,253 INFO L226 Difference]: Without dead ends: 3573 [2020-12-23 13:55:23,254 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 67 ImplicationChecksByTransitivity, 3.1s TimeCoverageRelationStatistics Valid=218, Invalid=594, Unknown=0, NotChecked=0, Total=812 [2020-12-23 13:55:23,258 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3573 states. [2020-12-23 13:55:23,297 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3573 to 2152. [2020-12-23 13:55:23,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2152 states. [2020-12-23 13:55:23,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2152 states to 2152 states and 4912 transitions. [2020-12-23 13:55:23,304 INFO L78 Accepts]: Start accepts. Automaton has 2152 states and 4912 transitions. Word has length 17 [2020-12-23 13:55:23,304 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 13:55:23,305 INFO L481 AbstractCegarLoop]: Abstraction has 2152 states and 4912 transitions. [2020-12-23 13:55:23,305 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-12-23 13:55:23,305 INFO L276 IsEmpty]: Start isEmpty. Operand 2152 states and 4912 transitions. [2020-12-23 13:55:23,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-12-23 13:55:23,308 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 13:55:23,308 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 13:55:23,308 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2020-12-23 13:55:23,309 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]=== [2020-12-23 13:55:23,309 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 13:55:23,309 INFO L82 PathProgramCache]: Analyzing trace with hash 1888041653, now seen corresponding path program 1 times [2020-12-23 13:55:23,309 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 13:55:23,309 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1733823960] [2020-12-23 13:55:23,309 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 13:55:23,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 13:55:23,495 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 13:55:23,496 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1733823960] [2020-12-23 13:55:23,496 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 13:55:23,496 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-12-23 13:55:23,496 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2114045586] [2020-12-23 13:55:23,497 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-12-23 13:55:23,497 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 13:55:23,497 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-12-23 13:55:23,497 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2020-12-23 13:55:23,497 INFO L87 Difference]: Start difference. First operand 2152 states and 4912 transitions. Second operand 7 states. [2020-12-23 13:55:24,832 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 13:55:24,833 INFO L93 Difference]: Finished difference Result 2446 states and 5536 transitions. [2020-12-23 13:55:24,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-12-23 13:55:24,834 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 17 [2020-12-23 13:55:24,835 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 13:55:24,838 INFO L225 Difference]: With dead ends: 2446 [2020-12-23 13:55:24,838 INFO L226 Difference]: Without dead ends: 2446 [2020-12-23 13:55:24,839 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2020-12-23 13:55:24,844 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2446 states. [2020-12-23 13:55:24,875 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2446 to 2286. [2020-12-23 13:55:24,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2286 states. [2020-12-23 13:55:24,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2286 states to 2286 states and 5200 transitions. [2020-12-23 13:55:24,882 INFO L78 Accepts]: Start accepts. Automaton has 2286 states and 5200 transitions. Word has length 17 [2020-12-23 13:55:24,882 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 13:55:24,882 INFO L481 AbstractCegarLoop]: Abstraction has 2286 states and 5200 transitions. [2020-12-23 13:55:24,882 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-12-23 13:55:24,882 INFO L276 IsEmpty]: Start isEmpty. Operand 2286 states and 5200 transitions. [2020-12-23 13:55:24,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-12-23 13:55:24,884 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 13:55:24,885 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 13:55:24,885 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2020-12-23 13:55:24,885 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]=== [2020-12-23 13:55:24,885 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 13:55:24,885 INFO L82 PathProgramCache]: Analyzing trace with hash 420855414, now seen corresponding path program 1 times [2020-12-23 13:55:24,886 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 13:55:24,886 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1704968485] [2020-12-23 13:55:24,886 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 13:55:24,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 13:55:25,359 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 13:55:25,360 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1704968485] [2020-12-23 13:55:25,360 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 13:55:25,360 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2020-12-23 13:55:25,360 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1821616089] [2020-12-23 13:55:25,360 INFO L461 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-12-23 13:55:25,360 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 13:55:25,361 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-12-23 13:55:25,361 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=197, Unknown=0, NotChecked=0, Total=240 [2020-12-23 13:55:25,361 INFO L87 Difference]: Start difference. First operand 2286 states and 5200 transitions. Second operand 16 states. [2020-12-23 13:55:29,100 WARN L197 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 47 [2020-12-23 13:55:29,971 WARN L197 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 50 [2020-12-23 13:55:30,122 WARN L197 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 49 [2020-12-23 13:55:30,283 WARN L197 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 45 [2020-12-23 13:55:30,766 WARN L197 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 43 [2020-12-23 13:55:31,400 WARN L197 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 52 [2020-12-23 13:55:31,687 WARN L197 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 50 [2020-12-23 13:55:32,272 WARN L197 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 52 [2020-12-23 13:55:32,543 WARN L197 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 50 [2020-12-23 13:55:33,152 WARN L197 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 55 [2020-12-23 13:55:33,419 WARN L197 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 53 [2020-12-23 13:55:37,288 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 13:55:37,288 INFO L93 Difference]: Finished difference Result 4048 states and 9074 transitions. [2020-12-23 13:55:37,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2020-12-23 13:55:37,290 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 18 [2020-12-23 13:55:37,290 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 13:55:37,294 INFO L225 Difference]: With dead ends: 4048 [2020-12-23 13:55:37,295 INFO L226 Difference]: Without dead ends: 4048 [2020-12-23 13:55:37,296 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 66 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1103 ImplicationChecksByTransitivity, 5.5s TimeCoverageRelationStatistics Valid=1227, Invalid=3329, Unknown=0, NotChecked=0, Total=4556 [2020-12-23 13:55:37,301 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4048 states. [2020-12-23 13:55:37,331 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4048 to 2390. [2020-12-23 13:55:37,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2390 states. [2020-12-23 13:55:37,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2390 states to 2390 states and 5442 transitions. [2020-12-23 13:55:37,337 INFO L78 Accepts]: Start accepts. Automaton has 2390 states and 5442 transitions. Word has length 18 [2020-12-23 13:55:37,338 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 13:55:37,338 INFO L481 AbstractCegarLoop]: Abstraction has 2390 states and 5442 transitions. [2020-12-23 13:55:37,338 INFO L482 AbstractCegarLoop]: Interpolant automaton has 16 states. [2020-12-23 13:55:37,338 INFO L276 IsEmpty]: Start isEmpty. Operand 2390 states and 5442 transitions. [2020-12-23 13:55:37,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-12-23 13:55:37,340 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 13:55:37,341 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 13:55:37,341 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2020-12-23 13:55:37,341 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]=== [2020-12-23 13:55:37,341 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 13:55:37,341 INFO L82 PathProgramCache]: Analyzing trace with hash 169376998, now seen corresponding path program 2 times [2020-12-23 13:55:37,342 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 13:55:37,342 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [400924831] [2020-12-23 13:55:37,342 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 13:55:37,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 13:55:37,756 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 13:55:37,756 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [400924831] [2020-12-23 13:55:37,757 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 13:55:37,757 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2020-12-23 13:55:37,757 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1408254971] [2020-12-23 13:55:37,757 INFO L461 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-12-23 13:55:37,757 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 13:55:37,758 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-12-23 13:55:37,758 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=174, Unknown=0, NotChecked=0, Total=210 [2020-12-23 13:55:37,758 INFO L87 Difference]: Start difference. First operand 2390 states and 5442 transitions. Second operand 15 states. [2020-12-23 13:55:39,999 WARN L197 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 44 [2020-12-23 13:55:40,400 WARN L197 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 45 [2020-12-23 13:55:40,828 WARN L197 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 50 [2020-12-23 13:55:41,280 WARN L197 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 53 [2020-12-23 13:55:41,451 WARN L197 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 52 [2020-12-23 13:55:41,632 WARN L197 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 48 [2020-12-23 13:55:42,023 WARN L197 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 55 [2020-12-23 13:55:42,503 WARN L197 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 55 [2020-12-23 13:55:42,978 WARN L197 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 58 [2020-12-23 13:55:45,712 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 13:55:45,713 INFO L93 Difference]: Finished difference Result 3102 states and 6964 transitions. [2020-12-23 13:55:45,714 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2020-12-23 13:55:45,714 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 18 [2020-12-23 13:55:45,714 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 13:55:45,718 INFO L225 Difference]: With dead ends: 3102 [2020-12-23 13:55:45,718 INFO L226 Difference]: Without dead ends: 3102 [2020-12-23 13:55:45,719 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 185 ImplicationChecksByTransitivity, 3.0s TimeCoverageRelationStatistics Valid=504, Invalid=1218, Unknown=0, NotChecked=0, Total=1722 [2020-12-23 13:55:45,740 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3102 states. [2020-12-23 13:55:45,761 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3102 to 2390. [2020-12-23 13:55:45,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2390 states. [2020-12-23 13:55:45,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2390 states to 2390 states and 5442 transitions. [2020-12-23 13:55:45,766 INFO L78 Accepts]: Start accepts. Automaton has 2390 states and 5442 transitions. Word has length 18 [2020-12-23 13:55:45,766 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 13:55:45,766 INFO L481 AbstractCegarLoop]: Abstraction has 2390 states and 5442 transitions. [2020-12-23 13:55:45,766 INFO L482 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-12-23 13:55:45,766 INFO L276 IsEmpty]: Start isEmpty. Operand 2390 states and 5442 transitions. [2020-12-23 13:55:45,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-12-23 13:55:45,768 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 13:55:45,768 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 13:55:45,769 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28 [2020-12-23 13:55:45,769 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]=== [2020-12-23 13:55:45,769 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 13:55:45,769 INFO L82 PathProgramCache]: Analyzing trace with hash -1959860178, now seen corresponding path program 3 times [2020-12-23 13:55:45,770 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 13:55:45,770 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2030798410] [2020-12-23 13:55:45,770 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 13:55:45,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 13:55:46,166 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 13:55:46,167 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2030798410] [2020-12-23 13:55:46,167 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 13:55:46,167 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2020-12-23 13:55:46,167 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1223160571] [2020-12-23 13:55:46,167 INFO L461 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-12-23 13:55:46,167 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 13:55:46,168 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-12-23 13:55:46,168 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=176, Unknown=0, NotChecked=0, Total=210 [2020-12-23 13:55:46,168 INFO L87 Difference]: Start difference. First operand 2390 states and 5442 transitions. Second operand 15 states. [2020-12-23 13:55:49,587 WARN L197 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 51 [2020-12-23 13:55:50,108 WARN L197 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 53 [2020-12-23 13:55:50,688 WARN L197 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 53 [2020-12-23 13:55:51,163 WARN L197 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 56 [2020-12-23 13:55:54,172 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 13:55:54,172 INFO L93 Difference]: Finished difference Result 3053 states and 6856 transitions. [2020-12-23 13:55:54,174 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2020-12-23 13:55:54,174 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 18 [2020-12-23 13:55:54,174 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 13:55:54,178 INFO L225 Difference]: With dead ends: 3053 [2020-12-23 13:55:54,178 INFO L226 Difference]: Without dead ends: 3053 [2020-12-23 13:55:54,179 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 226 ImplicationChecksByTransitivity, 3.0s TimeCoverageRelationStatistics Valid=540, Invalid=1352, Unknown=0, NotChecked=0, Total=1892 [2020-12-23 13:55:54,184 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3053 states. [2020-12-23 13:55:54,222 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3053 to 2390. [2020-12-23 13:55:54,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2390 states. [2020-12-23 13:55:54,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2390 states to 2390 states and 5442 transitions. [2020-12-23 13:55:54,226 INFO L78 Accepts]: Start accepts. Automaton has 2390 states and 5442 transitions. Word has length 18 [2020-12-23 13:55:54,226 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 13:55:54,227 INFO L481 AbstractCegarLoop]: Abstraction has 2390 states and 5442 transitions. [2020-12-23 13:55:54,227 INFO L482 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-12-23 13:55:54,227 INFO L276 IsEmpty]: Start isEmpty. Operand 2390 states and 5442 transitions. [2020-12-23 13:55:54,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-12-23 13:55:54,229 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 13:55:54,229 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 13:55:54,229 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29 [2020-12-23 13:55:54,229 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]=== [2020-12-23 13:55:54,230 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 13:55:54,230 INFO L82 PathProgramCache]: Analyzing trace with hash -941644888, now seen corresponding path program 4 times [2020-12-23 13:55:54,230 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 13:55:54,230 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1584081171] [2020-12-23 13:55:54,230 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 13:55:54,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 13:55:54,677 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 13:55:54,677 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1584081171] [2020-12-23 13:55:54,677 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 13:55:54,678 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2020-12-23 13:55:54,678 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1422089143] [2020-12-23 13:55:54,678 INFO L461 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-12-23 13:55:54,678 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 13:55:54,679 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-12-23 13:55:54,679 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=169, Unknown=0, NotChecked=0, Total=210 [2020-12-23 13:55:54,679 INFO L87 Difference]: Start difference. First operand 2390 states and 5442 transitions. Second operand 15 states. [2020-12-23 13:55:58,816 WARN L197 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 51 [2020-12-23 13:55:59,392 WARN L197 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 51 [2020-12-23 13:55:59,689 WARN L197 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 46 [2020-12-23 13:55:59,934 WARN L197 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 54