/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/queue_longest.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-bitabs-178dd20 [2021-01-06 22:54:20,494 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-06 22:54:20,498 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-06 22:54:20,553 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-06 22:54:20,554 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-06 22:54:20,558 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-06 22:54:20,561 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-06 22:54:20,578 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-06 22:54:20,580 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-06 22:54:20,582 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-06 22:54:20,583 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-06 22:54:20,584 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-06 22:54:20,584 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-06 22:54:20,586 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-06 22:54:20,587 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-06 22:54:20,588 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-06 22:54:20,589 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-06 22:54:20,590 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-06 22:54:20,592 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-06 22:54:20,594 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-06 22:54:20,595 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-06 22:54:20,597 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-06 22:54:20,598 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-06 22:54:20,599 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-06 22:54:20,602 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-01-06 22:54:20,602 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-01-06 22:54:20,602 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-01-06 22:54:20,603 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-01-06 22:54:20,604 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-01-06 22:54:20,605 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-01-06 22:54:20,605 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-01-06 22:54:20,606 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-01-06 22:54:20,607 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-01-06 22:54:20,608 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-01-06 22:54:20,609 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-01-06 22:54:20,609 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-01-06 22:54:20,610 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-01-06 22:54:20,610 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-01-06 22:54:20,610 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-06 22:54:20,611 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-06 22:54:20,612 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-06 22:54:20,617 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-01-06 22:54:20,664 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-06 22:54:20,665 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-06 22:54:20,668 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-06 22:54:20,668 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-06 22:54:20,669 INFO L138 SettingsManager]: * Use SBE=true [2021-01-06 22:54:20,670 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-06 22:54:20,671 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-06 22:54:20,671 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-06 22:54:20,671 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-06 22:54:20,671 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-06 22:54:20,672 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-06 22:54:20,673 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-06 22:54:20,673 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-06 22:54:20,673 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-06 22:54:20,673 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-06 22:54:20,673 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-06 22:54:20,674 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-06 22:54:20,674 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-06 22:54:20,674 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-06 22:54:20,674 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-06 22:54:20,674 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-06 22:54:20,675 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-06 22:54:20,675 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-06 22:54:20,675 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-06 22:54:20,675 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-01-06 22:54:20,675 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-06 22:54:21,116 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-06 22:54:21,161 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-06 22:54:21,165 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-06 22:54:21,167 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-06 22:54:21,168 INFO L275 PluginConnector]: CDTParser initialized [2021-01-06 22:54:21,169 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread/queue_longest.i [2021-01-06 22:54:21,271 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/2af5e6180/c6075e23b1e44fab98af1260b88589bc/FLAGd081f09d8 [2021-01-06 22:54:22,088 INFO L306 CDTParser]: Found 1 translation units. [2021-01-06 22:54:22,088 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/pthread/queue_longest.i [2021-01-06 22:54:22,113 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/2af5e6180/c6075e23b1e44fab98af1260b88589bc/FLAGd081f09d8 [2021-01-06 22:54:22,307 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/2af5e6180/c6075e23b1e44fab98af1260b88589bc [2021-01-06 22:54:22,310 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-06 22:54:22,313 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-01-06 22:54:22,318 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-06 22:54:22,319 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-06 22:54:22,327 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-06 22:54:22,328 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.01 10:54:22" (1/1) ... [2021-01-06 22:54:22,329 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e6bb6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 10:54:22, skipping insertion in model container [2021-01-06 22:54:22,329 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.01 10:54:22" (1/1) ... [2021-01-06 22:54:22,339 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-06 22:54:22,424 INFO L178 MainTranslator]: Built tables and reachable declarations left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~q,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[3200],StructAccessExpression[IdentifierExpression[~q,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~q,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[3204],StructAccessExpression[IdentifierExpression[~q,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~q,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[3208],StructAccessExpression[IdentifierExpression[~q,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~q,],base],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~q,],offset],BinaryExpression[ARITHMUL,IntegerLiteral[4],IdentifierExpression[#t~mem40,]]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~q,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[3204],StructAccessExpression[IdentifierExpression[~q,],offset]]]] left hand side expression in assignment: lhs: VariableLHS[~x~0,] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~q,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[3200],StructAccessExpression[IdentifierExpression[~q,],offset]]]] left hand side expression in assignment: lhs: VariableLHS[~value~0,] left hand side expression in assignment: lhs: ArrayLHS[VariableLHS[~stored_elements~0,GLOBAL],[IntegerLiteral[0]]] left hand side expression in assignment: lhs: VariableLHS[~i~0,] left hand side expression in assignment: lhs: VariableLHS[~value~0,] left hand side expression in assignment: lhs: ArrayLHS[VariableLHS[~stored_elements~0,GLOBAL],[BinaryExpression[ARITHPLUS,IntegerLiteral[1],IdentifierExpression[~i~0,]]]] left hand side expression in assignment: lhs: VariableLHS[~enqueue_flag~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~dequeue_flag~0,GLOBAL] [2021-01-06 22:54:22,886 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/queue_longest.i[43296,43309] left hand side expression in assignment: lhs: VariableLHS[~i~1,] [2021-01-06 22:54:22,893 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/pthread/queue_longest.i[43503,43516] left hand side expression in assignment: lhs: VariableLHS[~dequeue_flag~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~enqueue_flag~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~enqueue_flag~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~dequeue_flag~0,GLOBAL] [2021-01-06 22:54:22,897 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/queue_longest.i[43783,43796] [2021-01-06 22:54:22,903 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-06 22:54:22,917 INFO L203 MainTranslator]: Completed pre-run left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~q,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[3200],StructAccessExpression[IdentifierExpression[~q,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~q,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[3204],StructAccessExpression[IdentifierExpression[~q,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~q,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[3208],StructAccessExpression[IdentifierExpression[~q,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~q,],base],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~q,],offset],BinaryExpression[ARITHMUL,IntegerLiteral[4],IdentifierExpression[#t~mem40,]]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~q,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[3204],StructAccessExpression[IdentifierExpression[~q,],offset]]]] left hand side expression in assignment: lhs: VariableLHS[~x~0,] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~q,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[3200],StructAccessExpression[IdentifierExpression[~q,],offset]]]] left hand side expression in assignment: lhs: VariableLHS[~value~0,] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#stored_elements~0,GLOBAL],base],StructAccessExpression[IdentifierExpression[~#stored_elements~0,GLOBAL],offset]]] left hand side expression in assignment: lhs: VariableLHS[~i~0,] left hand side expression in assignment: lhs: VariableLHS[~value~0,] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#stored_elements~0,GLOBAL],base],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~#stored_elements~0,GLOBAL],offset],BinaryExpression[ARITHMUL,IntegerLiteral[4],BinaryExpression[ARITHPLUS,IntegerLiteral[1],IdentifierExpression[~i~0,]]]]]] left hand side expression in assignment: lhs: VariableLHS[~enqueue_flag~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~dequeue_flag~0,GLOBAL] [2021-01-06 22:54:23,002 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/queue_longest.i[43296,43309] left hand side expression in assignment: lhs: VariableLHS[~i~1,] [2021-01-06 22:54:23,010 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/queue_longest.i[43503,43516] left hand side expression in assignment: lhs: VariableLHS[~dequeue_flag~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~enqueue_flag~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~enqueue_flag~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~dequeue_flag~0,GLOBAL] [2021-01-06 22:54:23,017 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/queue_longest.i[43783,43796] [2021-01-06 22:54:23,020 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-06 22:54:23,301 INFO L208 MainTranslator]: Completed translation [2021-01-06 22:54:23,303 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 10:54:23 WrapperNode [2021-01-06 22:54:23,304 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-06 22:54:23,305 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-06 22:54:23,306 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-06 22:54:23,306 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-06 22:54:23,315 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 10:54:23" (1/1) ... [2021-01-06 22:54:23,375 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 10:54:23" (1/1) ... [2021-01-06 22:54:23,440 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-06 22:54:23,441 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-06 22:54:23,442 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-06 22:54:23,442 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-06 22:54:23,455 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 10:54:23" (1/1) ... [2021-01-06 22:54:23,455 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 10:54:23" (1/1) ... [2021-01-06 22:54:23,473 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 10:54:23" (1/1) ... [2021-01-06 22:54:23,473 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 10:54:23" (1/1) ... [2021-01-06 22:54:23,507 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 10:54:23" (1/1) ... [2021-01-06 22:54:23,515 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 10:54:23" (1/1) ... [2021-01-06 22:54:23,526 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 10:54:23" (1/1) ... [2021-01-06 22:54:23,532 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-06 22:54:23,533 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-06 22:54:23,534 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-06 22:54:23,534 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-06 22:54:23,535 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 10:54:23" (1/1) ... No working directory specified, using /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-06 22:54:23,652 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2021-01-06 22:54:23,652 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2021-01-06 22:54:23,653 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2021-01-06 22:54:23,653 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2021-01-06 22:54:23,653 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-06 22:54:23,653 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-01-06 22:54:23,653 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-01-06 22:54:23,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-01-06 22:54:23,654 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-01-06 22:54:23,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-01-06 22:54:23,654 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-06 22:54:23,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-06 22:54:23,656 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-01-06 22:54:24,469 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-06 22:54:24,471 INFO L299 CfgBuilder]: Removed 18 assume(true) statements. [2021-01-06 22:54:24,475 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.01 10:54:24 BoogieIcfgContainer [2021-01-06 22:54:24,476 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-06 22:54:24,479 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-06 22:54:24,479 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-06 22:54:24,483 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-06 22:54:24,484 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.01 10:54:22" (1/3) ... [2021-01-06 22:54:24,485 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@11e3df50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.01 10:54:24, skipping insertion in model container [2021-01-06 22:54:24,486 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 10:54:23" (2/3) ... [2021-01-06 22:54:24,487 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@11e3df50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.01 10:54:24, skipping insertion in model container [2021-01-06 22:54:24,487 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.01 10:54:24" (3/3) ... [2021-01-06 22:54:24,489 INFO L111 eAbstractionObserver]: Analyzing ICFG queue_longest.i [2021-01-06 22:54:24,497 WARN L142 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-01-06 22:54:24,498 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-06 22:54:24,505 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2021-01-06 22:54:24,507 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-01-06 22:54:24,584 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,585 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,585 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,585 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,586 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,586 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,586 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,586 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,587 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,587 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,587 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,587 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,588 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,588 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,588 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,589 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,590 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,590 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,590 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,591 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,591 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,591 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,591 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,592 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,593 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,593 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,594 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,594 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,594 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,595 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,595 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,595 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,596 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,596 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,597 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,598 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,598 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,598 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,598 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,600 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,600 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,600 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,601 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,601 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,601 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,601 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,602 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,602 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,602 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,602 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,602 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,602 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,603 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,603 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,603 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,603 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,603 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,604 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,604 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,604 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,604 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,605 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,605 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,605 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,606 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,606 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,606 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,606 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,607 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,607 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,607 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,607 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,608 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,608 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,608 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,608 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,609 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,609 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,609 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,609 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,609 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,610 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,610 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,610 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,611 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,611 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,611 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,612 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,612 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,612 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,612 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,612 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,613 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,613 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,613 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,613 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,614 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,614 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,614 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,615 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,616 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,619 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,620 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,620 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,620 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,627 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,627 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,628 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,628 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,628 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,629 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,629 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,631 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,631 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,632 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,632 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,632 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,632 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,633 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,633 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,633 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,633 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,634 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,634 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,634 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,634 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,635 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,635 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,635 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,635 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,635 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,636 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,636 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,636 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,636 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,637 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,637 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,637 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,637 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,637 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,639 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,640 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,640 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,640 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,640 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,641 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,641 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,641 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,641 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,642 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,642 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,642 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,642 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,643 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,643 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,643 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,643 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,644 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,644 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,644 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,644 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,645 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,645 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,645 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~nondet35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,645 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,645 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,647 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,647 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,647 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~nondet35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,649 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,649 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,649 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,649 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,650 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,650 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,650 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,650 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,650 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,651 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,651 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,651 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,651 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,651 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,652 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,652 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,652 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,652 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,653 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,653 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,653 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,653 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,653 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,654 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,654 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,654 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,654 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,655 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,655 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,655 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,655 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,655 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,656 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,656 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,656 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,656 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,657 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,657 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,657 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,657 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~nondet35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,658 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~nondet35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,658 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,682 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,682 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,682 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,683 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,683 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,683 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,683 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,683 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,684 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,684 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,684 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,684 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,685 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,686 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,686 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,686 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,688 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,690 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,690 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,690 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,691 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,691 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,691 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,691 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,691 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,692 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,692 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,695 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,695 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,696 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,696 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,696 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,696 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,697 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,697 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,697 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,698 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,698 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,698 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,699 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,699 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,699 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,699 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,699 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,700 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,700 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,700 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,701 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,701 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,701 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,701 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,701 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,702 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,702 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,702 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,702 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,702 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,702 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,703 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,703 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,703 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,703 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,703 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,703 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,704 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,704 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,704 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,704 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,704 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,704 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,705 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,705 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,705 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,705 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,705 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,705 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,706 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,706 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,706 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,706 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,706 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,706 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,707 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,707 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,707 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,707 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,707 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,708 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,708 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,708 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,708 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,708 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,709 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,709 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,709 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,709 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,709 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,709 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,710 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,710 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,710 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,710 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,710 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,711 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,711 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,711 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,711 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,711 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,712 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,712 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,712 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,713 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,713 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,713 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,713 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,713 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,714 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,714 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,714 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,714 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,714 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,715 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,715 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,715 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,715 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,715 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,716 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,716 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,716 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,716 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,716 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,717 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,717 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,717 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,717 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,718 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,718 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,718 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,718 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,728 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,728 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,728 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,728 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,729 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,729 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,729 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,729 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,729 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,730 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,730 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,732 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,733 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,733 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,733 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,733 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,733 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,734 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,734 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,734 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,734 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,734 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,735 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,735 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,737 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,737 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,738 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,738 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,738 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,738 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,739 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,739 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,740 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,741 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,741 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,741 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,741 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,742 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,744 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,744 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,744 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,744 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,744 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,744 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,745 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,745 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,745 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,745 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,745 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,745 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,746 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,746 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,746 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,746 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,746 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,747 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,747 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,747 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,747 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~nondet62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,747 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~nondet62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,748 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~nondet62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,748 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~nondet62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,748 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,748 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,748 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,749 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,749 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,754 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,755 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,755 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,755 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,756 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,756 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,756 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,756 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,756 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,756 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,757 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,757 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,757 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,757 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,757 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,757 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,757 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,758 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,758 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,758 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,758 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,758 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,758 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,759 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,759 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,759 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,759 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,759 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,759 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,760 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,760 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,760 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,760 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,760 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,760 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,761 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,761 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,761 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,761 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,761 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,761 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,762 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,762 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,762 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,762 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,762 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,762 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,763 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,763 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,763 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,763 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,763 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,763 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,763 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,764 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,764 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,764 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,764 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,764 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,765 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,765 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,765 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,765 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,765 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,765 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,765 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,766 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,766 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,766 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,767 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,767 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,767 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,767 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,768 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,768 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,768 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,768 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,768 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,768 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,769 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,769 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,769 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,769 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,769 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,769 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,770 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,770 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,770 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,770 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,770 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,770 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,771 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,771 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,771 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,771 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,771 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,771 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,772 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,772 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,772 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,772 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,772 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,772 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,773 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,773 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,773 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,773 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,773 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,773 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,774 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,774 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,774 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,774 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,774 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,774 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,775 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,775 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,775 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,775 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,775 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,775 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,775 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,776 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,776 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,776 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,776 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,776 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,777 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,777 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,777 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,777 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,777 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,777 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,778 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,778 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,778 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,778 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,778 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,778 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,779 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,779 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,779 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,779 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,779 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,779 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,780 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,780 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,780 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,780 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,780 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,781 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,784 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,784 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,784 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,785 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,785 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,785 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,785 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~nondet35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,786 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,786 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,786 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,786 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,786 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,787 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,787 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,787 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,787 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,787 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,787 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,788 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,788 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,788 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,788 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,789 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,789 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,789 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,789 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,789 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,790 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,790 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,790 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,790 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,790 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,791 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,791 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,791 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,799 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,800 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,800 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,800 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,801 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,801 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,801 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,801 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,802 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~nondet62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,802 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,802 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,802 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,803 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,803 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,803 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,803 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,804 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,804 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,804 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,804 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,804 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,805 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-06 22:54:24,816 INFO L149 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2021-01-06 22:54:24,836 INFO L253 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2021-01-06 22:54:24,873 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-06 22:54:24,873 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-06 22:54:24,873 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-06 22:54:24,874 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-06 22:54:24,874 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-06 22:54:24,874 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-06 22:54:24,874 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-01-06 22:54:24,874 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-01-06 22:54:24,900 INFO L120 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2021-01-06 22:54:24,902 INFO L135 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 241 places, 251 transitions, 524 flow [2021-01-06 22:54:24,906 INFO L110 LiptonReduction]: Starting Lipton reduction on Petri net that has 241 places, 251 transitions, 524 flow [2021-01-06 22:54:24,908 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 241 places, 251 transitions, 524 flow [2021-01-06 22:54:25,071 INFO L129 PetriNetUnfolder]: 16/251 cut-off events. [2021-01-06 22:54:25,072 INFO L130 PetriNetUnfolder]: For 4/4 co-relation queries the response was YES. [2021-01-06 22:54:25,081 INFO L84 FinitePrefix]: Finished finitePrefix Result has 262 conditions, 251 events. 16/251 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 385 event pairs, 0 based on Foata normal form. 0/233 useless extension candidates. Maximal degree in co-relation 181. Up to 3 conditions per place. [2021-01-06 22:54:25,098 INFO L116 LiptonReduction]: Number of co-enabled transitions 15260 [2021-01-06 22:54:31,107 WARN L197 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2021-01-06 22:54:31,892 WARN L197 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2021-01-06 22:54:32,008 WARN L197 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2021-01-06 22:54:32,307 WARN L197 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2021-01-06 22:54:32,441 WARN L197 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2021-01-06 22:54:33,834 WARN L197 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 141 DAG size of output: 133 [2021-01-06 22:54:34,303 WARN L197 SmtUtils]: Spent 466.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2021-01-06 22:54:35,340 WARN L197 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 141 DAG size of output: 133 [2021-01-06 22:54:35,847 WARN L197 SmtUtils]: Spent 504.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2021-01-06 22:54:36,296 WARN L197 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 59 [2021-01-06 22:54:36,538 WARN L197 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 67 [2021-01-06 22:54:38,192 WARN L197 SmtUtils]: Spent 1.57 s on a formula simplification that was a NOOP. DAG size: 173 [2021-01-06 22:54:39,434 WARN L197 SmtUtils]: Spent 1.24 s on a formula simplification that was a NOOP. DAG size: 167 [2021-01-06 22:54:40,702 WARN L197 SmtUtils]: Spent 1.27 s on a formula simplification that was a NOOP. DAG size: 179 [2021-01-06 22:54:41,462 WARN L197 SmtUtils]: Spent 758.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2021-01-06 22:54:41,480 INFO L131 LiptonReduction]: Checked pairs total: 33913 [2021-01-06 22:54:41,480 INFO L133 LiptonReduction]: Total number of compositions: 217 [2021-01-06 22:54:41,487 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 67 places, 71 transitions, 164 flow [2021-01-06 22:54:41,563 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 1266 states. [2021-01-06 22:54:41,565 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states. [2021-01-06 22:54:41,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2 [2021-01-06 22:54:41,571 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 22:54:41,571 INFO L422 BasicCegarLoop]: trace histogram [1] [2021-01-06 22:54:41,572 INFO L429 AbstractCegarLoop]: === Iteration 1 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 22:54:41,577 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 22:54:41,578 INFO L82 PathProgramCache]: Analyzing trace with hash 987, now seen corresponding path program 1 times [2021-01-06 22:54:41,588 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 22:54:41,588 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1998898397] [2021-01-06 22:54:41,588 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 22:54:41,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 22:54:41,711 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 22:54:41,712 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1998898397] [2021-01-06 22:54:41,713 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 22:54:41,713 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [0] imperfect sequences [] total 0 [2021-01-06 22:54:41,714 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [741400001] [2021-01-06 22:54:41,718 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-01-06 22:54:41,719 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 22:54:41,733 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-01-06 22:54:41,734 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-01-06 22:54:41,736 INFO L87 Difference]: Start difference. First operand 1266 states. Second operand 2 states. [2021-01-06 22:54:41,796 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 22:54:41,796 INFO L93 Difference]: Finished difference Result 1265 states and 3339 transitions. [2021-01-06 22:54:41,797 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-01-06 22:54:41,798 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 1 [2021-01-06 22:54:41,798 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 22:54:41,830 INFO L225 Difference]: With dead ends: 1265 [2021-01-06 22:54:41,830 INFO L226 Difference]: Without dead ends: 1174 [2021-01-06 22:54:41,832 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-01-06 22:54:41,860 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1174 states. [2021-01-06 22:54:41,945 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1174 to 1174. [2021-01-06 22:54:41,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1174 states. [2021-01-06 22:54:41,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 1174 states and 3127 transitions. [2021-01-06 22:54:41,957 INFO L78 Accepts]: Start accepts. Automaton has 1174 states and 3127 transitions. Word has length 1 [2021-01-06 22:54:41,957 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 22:54:41,957 INFO L481 AbstractCegarLoop]: Abstraction has 1174 states and 3127 transitions. [2021-01-06 22:54:41,957 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2021-01-06 22:54:41,957 INFO L276 IsEmpty]: Start isEmpty. Operand 1174 states and 3127 transitions. [2021-01-06 22:54:41,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-01-06 22:54:41,959 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 22:54:41,960 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 22:54:41,960 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-01-06 22:54:41,960 INFO L429 AbstractCegarLoop]: === Iteration 2 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 22:54:41,961 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 22:54:41,961 INFO L82 PathProgramCache]: Analyzing trace with hash -427656660, now seen corresponding path program 1 times [2021-01-06 22:54:41,961 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 22:54:41,961 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [548397644] [2021-01-06 22:54:41,961 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 22:54:42,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 22:54:42,105 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 22:54:42,105 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [548397644] [2021-01-06 22:54:42,106 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 22:54:42,106 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-06 22:54:42,106 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [822657989] [2021-01-06 22:54:42,107 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 22:54:42,108 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 22:54:42,108 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 22:54:42,109 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 22:54:42,109 INFO L87 Difference]: Start difference. First operand 1174 states and 3127 transitions. Second operand 3 states. [2021-01-06 22:54:42,157 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 22:54:42,157 INFO L93 Difference]: Finished difference Result 1174 states and 3088 transitions. [2021-01-06 22:54:42,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 22:54:42,158 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 11 [2021-01-06 22:54:42,158 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 22:54:42,170 INFO L225 Difference]: With dead ends: 1174 [2021-01-06 22:54:42,170 INFO L226 Difference]: Without dead ends: 1174 [2021-01-06 22:54:42,171 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 22:54:42,177 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1174 states. [2021-01-06 22:54:42,208 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1174 to 1174. [2021-01-06 22:54:42,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1174 states. [2021-01-06 22:54:42,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 1174 states and 3088 transitions. [2021-01-06 22:54:42,216 INFO L78 Accepts]: Start accepts. Automaton has 1174 states and 3088 transitions. Word has length 11 [2021-01-06 22:54:42,216 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 22:54:42,216 INFO L481 AbstractCegarLoop]: Abstraction has 1174 states and 3088 transitions. [2021-01-06 22:54:42,216 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 22:54:42,216 INFO L276 IsEmpty]: Start isEmpty. Operand 1174 states and 3088 transitions. [2021-01-06 22:54:42,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-01-06 22:54:42,226 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 22:54:42,226 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 22:54:42,226 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-01-06 22:54:42,226 INFO L429 AbstractCegarLoop]: === Iteration 3 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 22:54:42,232 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 22:54:42,232 INFO L82 PathProgramCache]: Analyzing trace with hash -1158246937, now seen corresponding path program 1 times [2021-01-06 22:54:42,233 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 22:54:42,233 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [482711978] [2021-01-06 22:54:42,233 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 22:54:42,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 22:54:42,375 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 22:54:42,376 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [482711978] [2021-01-06 22:54:42,376 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 22:54:42,376 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-01-06 22:54:42,376 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1877181201] [2021-01-06 22:54:42,377 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 22:54:42,377 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 22:54:42,378 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 22:54:42,378 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 22:54:42,378 INFO L87 Difference]: Start difference. First operand 1174 states and 3088 transitions. Second operand 3 states. [2021-01-06 22:54:42,413 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 22:54:42,414 INFO L93 Difference]: Finished difference Result 1086 states and 2789 transitions. [2021-01-06 22:54:42,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 22:54:42,415 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 13 [2021-01-06 22:54:42,415 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 22:54:42,423 INFO L225 Difference]: With dead ends: 1086 [2021-01-06 22:54:42,423 INFO L226 Difference]: Without dead ends: 1049 [2021-01-06 22:54:42,424 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 22:54:42,428 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1049 states. [2021-01-06 22:54:42,451 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1049 to 1049. [2021-01-06 22:54:42,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1049 states. [2021-01-06 22:54:42,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 1049 states and 2703 transitions. [2021-01-06 22:54:42,459 INFO L78 Accepts]: Start accepts. Automaton has 1049 states and 2703 transitions. Word has length 13 [2021-01-06 22:54:42,460 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 22:54:42,460 INFO L481 AbstractCegarLoop]: Abstraction has 1049 states and 2703 transitions. [2021-01-06 22:54:42,461 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 22:54:42,461 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 2703 transitions. [2021-01-06 22:54:42,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-01-06 22:54:42,462 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 22:54:42,462 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 22:54:42,463 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-01-06 22:54:42,463 INFO L429 AbstractCegarLoop]: === Iteration 4 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 22:54:42,465 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 22:54:42,465 INFO L82 PathProgramCache]: Analyzing trace with hash 1341960574, now seen corresponding path program 1 times [2021-01-06 22:54:42,465 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 22:54:42,466 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [164613060] [2021-01-06 22:54:42,466 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 22:54:42,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 22:54:42,904 WARN L197 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 25 [2021-01-06 22:54:43,072 WARN L197 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 31 [2021-01-06 22:54:43,122 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 22:54:43,123 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [164613060] [2021-01-06 22:54:43,123 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 22:54:43,123 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-01-06 22:54:43,123 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1010031821] [2021-01-06 22:54:43,124 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-01-06 22:54:43,124 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 22:54:43,125 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-01-06 22:54:43,125 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-01-06 22:54:43,125 INFO L87 Difference]: Start difference. First operand 1049 states and 2703 transitions. Second operand 6 states. [2021-01-06 22:54:43,423 WARN L197 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2021-01-06 22:54:43,818 WARN L197 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2021-01-06 22:54:44,376 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 22:54:44,376 INFO L93 Difference]: Finished difference Result 1048 states and 2700 transitions. [2021-01-06 22:54:44,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-01-06 22:54:44,377 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 13 [2021-01-06 22:54:44,377 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 22:54:44,385 INFO L225 Difference]: With dead ends: 1048 [2021-01-06 22:54:44,385 INFO L226 Difference]: Without dead ends: 1048 [2021-01-06 22:54:44,386 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56 [2021-01-06 22:54:44,390 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1048 states. [2021-01-06 22:54:44,419 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1048 to 1048. [2021-01-06 22:54:44,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1048 states. [2021-01-06 22:54:44,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 1048 states and 2700 transitions. [2021-01-06 22:54:44,425 INFO L78 Accepts]: Start accepts. Automaton has 1048 states and 2700 transitions. Word has length 13 [2021-01-06 22:54:44,426 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 22:54:44,426 INFO L481 AbstractCegarLoop]: Abstraction has 1048 states and 2700 transitions. [2021-01-06 22:54:44,426 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-01-06 22:54:44,426 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 2700 transitions. [2021-01-06 22:54:44,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-01-06 22:54:44,427 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 22:54:44,427 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 22:54:44,427 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-01-06 22:54:44,428 INFO L429 AbstractCegarLoop]: === Iteration 5 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 22:54:44,428 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 22:54:44,428 INFO L82 PathProgramCache]: Analyzing trace with hash -1038901283, now seen corresponding path program 1 times [2021-01-06 22:54:44,429 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 22:54:44,429 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [475298011] [2021-01-06 22:54:44,429 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 22:54:44,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 22:54:44,568 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 22:54:44,568 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [475298011] [2021-01-06 22:54:44,569 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 22:54:44,569 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-01-06 22:54:44,569 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1990924132] [2021-01-06 22:54:44,569 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-06 22:54:44,570 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 22:54:44,570 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-06 22:54:44,570 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-01-06 22:54:44,571 INFO L87 Difference]: Start difference. First operand 1048 states and 2700 transitions. Second operand 7 states. [2021-01-06 22:54:45,019 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 22:54:45,020 INFO L93 Difference]: Finished difference Result 1248 states and 3190 transitions. [2021-01-06 22:54:45,021 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-01-06 22:54:45,021 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 14 [2021-01-06 22:54:45,021 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 22:54:45,033 INFO L225 Difference]: With dead ends: 1248 [2021-01-06 22:54:45,033 INFO L226 Difference]: Without dead ends: 1248 [2021-01-06 22:54:45,034 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2021-01-06 22:54:45,039 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1248 states. [2021-01-06 22:54:45,066 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1248 to 1128. [2021-01-06 22:54:45,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1128 states. [2021-01-06 22:54:45,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 1128 states and 2890 transitions. [2021-01-06 22:54:45,073 INFO L78 Accepts]: Start accepts. Automaton has 1128 states and 2890 transitions. Word has length 14 [2021-01-06 22:54:45,073 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 22:54:45,073 INFO L481 AbstractCegarLoop]: Abstraction has 1128 states and 2890 transitions. [2021-01-06 22:54:45,073 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2021-01-06 22:54:45,073 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 2890 transitions. [2021-01-06 22:54:45,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-01-06 22:54:45,074 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 22:54:45,074 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 22:54:45,075 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-01-06 22:54:45,075 INFO L429 AbstractCegarLoop]: === Iteration 6 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 22:54:45,075 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 22:54:45,075 INFO L82 PathProgramCache]: Analyzing trace with hash -1091271731, now seen corresponding path program 2 times [2021-01-06 22:54:45,076 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 22:54:45,077 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [810821039] [2021-01-06 22:54:45,077 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 22:54:45,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 22:54:45,260 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 22:54:45,260 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [810821039] [2021-01-06 22:54:45,261 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 22:54:45,261 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-01-06 22:54:45,261 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [72448953] [2021-01-06 22:54:45,262 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-06 22:54:45,262 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 22:54:45,263 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-06 22:54:45,263 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-01-06 22:54:45,264 INFO L87 Difference]: Start difference. First operand 1128 states and 2890 transitions. Second operand 7 states. [2021-01-06 22:54:45,702 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 22:54:45,702 INFO L93 Difference]: Finished difference Result 1296 states and 3304 transitions. [2021-01-06 22:54:45,703 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-01-06 22:54:45,703 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 14 [2021-01-06 22:54:45,703 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 22:54:45,712 INFO L225 Difference]: With dead ends: 1296 [2021-01-06 22:54:45,712 INFO L226 Difference]: Without dead ends: 1296 [2021-01-06 22:54:45,713 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2021-01-06 22:54:45,717 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1296 states. [2021-01-06 22:54:45,760 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1296 to 1112. [2021-01-06 22:54:45,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1112 states. [2021-01-06 22:54:45,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 1112 states and 2852 transitions. [2021-01-06 22:54:45,766 INFO L78 Accepts]: Start accepts. Automaton has 1112 states and 2852 transitions. Word has length 14 [2021-01-06 22:54:45,766 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 22:54:45,766 INFO L481 AbstractCegarLoop]: Abstraction has 1112 states and 2852 transitions. [2021-01-06 22:54:45,766 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2021-01-06 22:54:45,766 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 2852 transitions. [2021-01-06 22:54:45,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-01-06 22:54:45,768 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 22:54:45,768 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 22:54:45,768 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-01-06 22:54:45,768 INFO L429 AbstractCegarLoop]: === Iteration 7 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 22:54:45,769 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 22:54:45,769 INFO L82 PathProgramCache]: Analyzing trace with hash 176845769, now seen corresponding path program 1 times [2021-01-06 22:54:45,769 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 22:54:45,769 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [428351968] [2021-01-06 22:54:45,770 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 22:54:45,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 22:54:46,060 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 22:54:46,060 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [428351968] [2021-01-06 22:54:46,061 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 22:54:46,061 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-01-06 22:54:46,061 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1547195322] [2021-01-06 22:54:46,061 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-01-06 22:54:46,062 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 22:54:46,062 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-01-06 22:54:46,062 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2021-01-06 22:54:46,062 INFO L87 Difference]: Start difference. First operand 1112 states and 2852 transitions. Second operand 10 states. [2021-01-06 22:54:46,685 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 22:54:46,685 INFO L93 Difference]: Finished difference Result 1110 states and 2848 transitions. [2021-01-06 22:54:46,686 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-01-06 22:54:46,686 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 14 [2021-01-06 22:54:46,687 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 22:54:46,694 INFO L225 Difference]: With dead ends: 1110 [2021-01-06 22:54:46,695 INFO L226 Difference]: Without dead ends: 1110 [2021-01-06 22:54:46,695 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=50, Invalid=160, Unknown=0, NotChecked=0, Total=210 [2021-01-06 22:54:46,699 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1110 states. [2021-01-06 22:54:46,724 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1110 to 1110. [2021-01-06 22:54:46,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1110 states. [2021-01-06 22:54:46,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 1110 states and 2848 transitions. [2021-01-06 22:54:46,729 INFO L78 Accepts]: Start accepts. Automaton has 1110 states and 2848 transitions. Word has length 14 [2021-01-06 22:54:46,730 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 22:54:46,730 INFO L481 AbstractCegarLoop]: Abstraction has 1110 states and 2848 transitions. [2021-01-06 22:54:46,730 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2021-01-06 22:54:46,730 INFO L276 IsEmpty]: Start isEmpty. Operand 1110 states and 2848 transitions. [2021-01-06 22:54:46,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-01-06 22:54:46,731 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 22:54:46,731 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 22:54:46,731 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-01-06 22:54:46,732 INFO L429 AbstractCegarLoop]: === Iteration 8 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 22:54:46,732 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 22:54:46,732 INFO L82 PathProgramCache]: Analyzing trace with hash 1567353851, now seen corresponding path program 3 times [2021-01-06 22:54:46,733 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 22:54:46,733 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [696365926] [2021-01-06 22:54:46,733 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 22:54:46,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 22:54:46,866 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 22:54:46,866 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [696365926] [2021-01-06 22:54:46,866 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 22:54:46,866 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-01-06 22:54:46,867 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [272123073] [2021-01-06 22:54:46,867 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-06 22:54:46,867 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 22:54:46,868 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-06 22:54:46,868 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-01-06 22:54:46,868 INFO L87 Difference]: Start difference. First operand 1110 states and 2848 transitions. Second operand 7 states. [2021-01-06 22:54:47,146 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 22:54:47,146 INFO L93 Difference]: Finished difference Result 1158 states and 2946 transitions. [2021-01-06 22:54:47,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-01-06 22:54:47,147 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 14 [2021-01-06 22:54:47,147 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 22:54:47,155 INFO L225 Difference]: With dead ends: 1158 [2021-01-06 22:54:47,155 INFO L226 Difference]: Without dead ends: 1158 [2021-01-06 22:54:47,156 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-01-06 22:54:47,160 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1158 states. [2021-01-06 22:54:47,183 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1158 to 1030. [2021-01-06 22:54:47,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1030 states. [2021-01-06 22:54:47,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 1030 states and 2642 transitions. [2021-01-06 22:54:47,187 INFO L78 Accepts]: Start accepts. Automaton has 1030 states and 2642 transitions. Word has length 14 [2021-01-06 22:54:47,188 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 22:54:47,188 INFO L481 AbstractCegarLoop]: Abstraction has 1030 states and 2642 transitions. [2021-01-06 22:54:47,188 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2021-01-06 22:54:47,188 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 2642 transitions. [2021-01-06 22:54:47,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-01-06 22:54:47,189 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 22:54:47,189 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 22:54:47,189 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-01-06 22:54:47,189 INFO L429 AbstractCegarLoop]: === Iteration 9 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 22:54:47,189 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 22:54:47,190 INFO L82 PathProgramCache]: Analyzing trace with hash -615427766, now seen corresponding path program 1 times [2021-01-06 22:54:47,190 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 22:54:47,190 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [833718362] [2021-01-06 22:54:47,190 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 22:54:47,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 22:54:47,455 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 22:54:47,455 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [833718362] [2021-01-06 22:54:47,455 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 22:54:47,456 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2021-01-06 22:54:47,456 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1373146652] [2021-01-06 22:54:47,456 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-01-06 22:54:47,457 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 22:54:47,457 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-01-06 22:54:47,458 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=86, Unknown=0, NotChecked=0, Total=110 [2021-01-06 22:54:47,458 INFO L87 Difference]: Start difference. First operand 1030 states and 2642 transitions. Second operand 11 states. [2021-01-06 22:54:48,420 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 22:54:48,421 INFO L93 Difference]: Finished difference Result 1144 states and 2924 transitions. [2021-01-06 22:54:48,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-01-06 22:54:48,422 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 15 [2021-01-06 22:54:48,422 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 22:54:48,430 INFO L225 Difference]: With dead ends: 1144 [2021-01-06 22:54:48,430 INFO L226 Difference]: Without dead ends: 1089 [2021-01-06 22:54:48,431 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=64, Invalid=208, Unknown=0, NotChecked=0, Total=272 [2021-01-06 22:54:48,435 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1089 states. [2021-01-06 22:54:48,461 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1089 to 1023. [2021-01-06 22:54:48,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1023 states. [2021-01-06 22:54:48,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 1023 states and 2635 transitions. [2021-01-06 22:54:48,466 INFO L78 Accepts]: Start accepts. Automaton has 1023 states and 2635 transitions. Word has length 15 [2021-01-06 22:54:48,466 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 22:54:48,466 INFO L481 AbstractCegarLoop]: Abstraction has 1023 states and 2635 transitions. [2021-01-06 22:54:48,466 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2021-01-06 22:54:48,466 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 2635 transitions. [2021-01-06 22:54:48,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-01-06 22:54:48,467 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 22:54:48,467 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 22:54:48,467 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-01-06 22:54:48,468 INFO L429 AbstractCegarLoop]: === Iteration 10 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 22:54:48,468 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 22:54:48,468 INFO L82 PathProgramCache]: Analyzing trace with hash 1085153830, now seen corresponding path program 2 times [2021-01-06 22:54:48,468 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 22:54:48,469 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [666598628] [2021-01-06 22:54:48,469 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 22:54:48,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 22:54:48,783 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 22:54:48,783 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [666598628] [2021-01-06 22:54:48,783 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 22:54:48,783 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2021-01-06 22:54:48,784 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1391318886] [2021-01-06 22:54:48,784 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-01-06 22:54:48,784 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 22:54:48,785 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-01-06 22:54:48,785 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2021-01-06 22:54:48,785 INFO L87 Difference]: Start difference. First operand 1023 states and 2635 transitions. Second operand 11 states. [2021-01-06 22:54:49,637 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 22:54:49,637 INFO L93 Difference]: Finished difference Result 1161 states and 2987 transitions. [2021-01-06 22:54:49,642 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-01-06 22:54:49,643 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 15 [2021-01-06 22:54:49,643 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 22:54:49,650 INFO L225 Difference]: With dead ends: 1161 [2021-01-06 22:54:49,651 INFO L226 Difference]: Without dead ends: 1146 [2021-01-06 22:54:49,651 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=60, Invalid=212, Unknown=0, NotChecked=0, Total=272 [2021-01-06 22:54:49,655 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1146 states. [2021-01-06 22:54:49,679 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1146 to 1007. [2021-01-06 22:54:49,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1007 states. [2021-01-06 22:54:49,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 1007 states and 2597 transitions. [2021-01-06 22:54:49,683 INFO L78 Accepts]: Start accepts. Automaton has 1007 states and 2597 transitions. Word has length 15 [2021-01-06 22:54:49,683 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 22:54:49,684 INFO L481 AbstractCegarLoop]: Abstraction has 1007 states and 2597 transitions. [2021-01-06 22:54:49,684 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2021-01-06 22:54:49,684 INFO L276 IsEmpty]: Start isEmpty. Operand 1007 states and 2597 transitions. [2021-01-06 22:54:49,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-01-06 22:54:49,684 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 22:54:49,685 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 22:54:49,685 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-01-06 22:54:49,685 INFO L429 AbstractCegarLoop]: === Iteration 11 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 22:54:49,685 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 22:54:49,686 INFO L82 PathProgramCache]: Analyzing trace with hash 1186145320, now seen corresponding path program 3 times [2021-01-06 22:54:49,686 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 22:54:49,686 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [705591415] [2021-01-06 22:54:49,686 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 22:54:49,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 22:54:50,016 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 22:54:50,017 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [705591415] [2021-01-06 22:54:50,017 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 22:54:50,017 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2021-01-06 22:54:50,017 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1020862635] [2021-01-06 22:54:50,018 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-01-06 22:54:50,018 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 22:54:50,019 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-01-06 22:54:50,019 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2021-01-06 22:54:50,019 INFO L87 Difference]: Start difference. First operand 1007 states and 2597 transitions. Second operand 11 states. [2021-01-06 22:54:50,744 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 22:54:50,744 INFO L93 Difference]: Finished difference Result 1074 states and 2765 transitions. [2021-01-06 22:54:50,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-01-06 22:54:50,745 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 15 [2021-01-06 22:54:50,745 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 22:54:50,753 INFO L225 Difference]: With dead ends: 1074 [2021-01-06 22:54:50,753 INFO L226 Difference]: Without dead ends: 1064 [2021-01-06 22:54:50,753 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=60, Invalid=212, Unknown=0, NotChecked=0, Total=272 [2021-01-06 22:54:50,757 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1064 states. [2021-01-06 22:54:50,779 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1064 to 991. [2021-01-06 22:54:50,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 991 states. [2021-01-06 22:54:50,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 991 states and 2559 transitions. [2021-01-06 22:54:50,783 INFO L78 Accepts]: Start accepts. Automaton has 991 states and 2559 transitions. Word has length 15 [2021-01-06 22:54:50,783 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 22:54:50,784 INFO L481 AbstractCegarLoop]: Abstraction has 991 states and 2559 transitions. [2021-01-06 22:54:50,784 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2021-01-06 22:54:50,784 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 2559 transitions. [2021-01-06 22:54:50,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-01-06 22:54:50,785 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 22:54:50,785 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 22:54:50,785 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-01-06 22:54:50,785 INFO L429 AbstractCegarLoop]: === Iteration 12 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 22:54:50,785 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 22:54:50,785 INFO L82 PathProgramCache]: Analyzing trace with hash 1187125540, now seen corresponding path program 4 times [2021-01-06 22:54:50,786 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 22:54:50,786 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [365119409] [2021-01-06 22:54:50,786 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 22:54:50,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 22:54:51,117 WARN L197 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 38 [2021-01-06 22:54:51,355 WARN L197 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 45 [2021-01-06 22:54:51,586 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 22:54:51,586 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [365119409] [2021-01-06 22:54:51,586 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 22:54:51,586 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2021-01-06 22:54:51,587 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1981526718] [2021-01-06 22:54:51,587 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-01-06 22:54:51,587 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 22:54:51,587 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-01-06 22:54:51,588 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2021-01-06 22:54:51,588 INFO L87 Difference]: Start difference. First operand 991 states and 2559 transitions. Second operand 11 states. [2021-01-06 22:54:52,006 WARN L197 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 51 [2021-01-06 22:54:52,858 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 22:54:52,858 INFO L93 Difference]: Finished difference Result 999 states and 2591 transitions. [2021-01-06 22:54:52,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-01-06 22:54:52,859 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 15 [2021-01-06 22:54:52,859 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 22:54:52,866 INFO L225 Difference]: With dead ends: 999 [2021-01-06 22:54:52,866 INFO L226 Difference]: Without dead ends: 994 [2021-01-06 22:54:52,866 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=43, Invalid=167, Unknown=0, NotChecked=0, Total=210 [2021-01-06 22:54:52,870 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 994 states. [2021-01-06 22:54:52,893 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 994 to 943. [2021-01-06 22:54:52,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 943 states. [2021-01-06 22:54:52,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 943 states and 2450 transitions. [2021-01-06 22:54:52,897 INFO L78 Accepts]: Start accepts. Automaton has 943 states and 2450 transitions. Word has length 15 [2021-01-06 22:54:52,897 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 22:54:52,897 INFO L481 AbstractCegarLoop]: Abstraction has 943 states and 2450 transitions. [2021-01-06 22:54:52,897 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2021-01-06 22:54:52,898 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 2450 transitions. [2021-01-06 22:54:52,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-01-06 22:54:52,900 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 22:54:52,900 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 22:54:52,900 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-01-06 22:54:52,901 INFO L429 AbstractCegarLoop]: === Iteration 13 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 22:54:52,901 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 22:54:52,901 INFO L82 PathProgramCache]: Analyzing trace with hash 534051253, now seen corresponding path program 1 times [2021-01-06 22:54:52,901 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 22:54:52,902 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [376031161] [2021-01-06 22:54:52,902 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 22:54:52,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 22:54:52,952 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 22:54:52,952 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [376031161] [2021-01-06 22:54:52,953 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 22:54:52,953 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-06 22:54:52,953 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [12727208] [2021-01-06 22:54:52,953 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 22:54:52,953 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 22:54:52,954 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 22:54:52,954 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 22:54:52,954 INFO L87 Difference]: Start difference. First operand 943 states and 2450 transitions. Second operand 3 states. [2021-01-06 22:54:52,983 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 22:54:52,983 INFO L93 Difference]: Finished difference Result 474 states and 1055 transitions. [2021-01-06 22:54:52,984 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 22:54:52,984 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 35 [2021-01-06 22:54:52,984 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 22:54:52,987 INFO L225 Difference]: With dead ends: 474 [2021-01-06 22:54:52,987 INFO L226 Difference]: Without dead ends: 468 [2021-01-06 22:54:52,987 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 22:54:52,989 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 468 states. [2021-01-06 22:54:52,998 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 468 to 372. [2021-01-06 22:54:52,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 372 states. [2021-01-06 22:54:53,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 372 states and 832 transitions. [2021-01-06 22:54:53,000 INFO L78 Accepts]: Start accepts. Automaton has 372 states and 832 transitions. Word has length 35 [2021-01-06 22:54:53,000 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 22:54:53,001 INFO L481 AbstractCegarLoop]: Abstraction has 372 states and 832 transitions. [2021-01-06 22:54:53,001 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 22:54:53,001 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 832 transitions. [2021-01-06 22:54:53,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-01-06 22:54:53,002 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 22:54:53,003 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 22:54:53,003 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-01-06 22:54:53,003 INFO L429 AbstractCegarLoop]: === Iteration 14 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 22:54:53,003 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 22:54:53,003 INFO L82 PathProgramCache]: Analyzing trace with hash 419596495, now seen corresponding path program 1 times [2021-01-06 22:54:53,004 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 22:54:53,004 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1190628001] [2021-01-06 22:54:53,004 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 22:54:53,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 22:54:53,635 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 22:54:53,635 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1190628001] [2021-01-06 22:54:53,636 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 22:54:53,636 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2021-01-06 22:54:53,636 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1738333948] [2021-01-06 22:54:53,636 INFO L461 AbstractCegarLoop]: Interpolant automaton has 17 states [2021-01-06 22:54:53,637 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 22:54:53,637 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-01-06 22:54:53,637 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=71, Invalid=201, Unknown=0, NotChecked=0, Total=272 [2021-01-06 22:54:53,638 INFO L87 Difference]: Start difference. First operand 372 states and 832 transitions. Second operand 17 states. [2021-01-06 22:54:55,147 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 22:54:55,147 INFO L93 Difference]: Finished difference Result 776 states and 1748 transitions. [2021-01-06 22:54:55,148 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-01-06 22:54:55,148 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 36 [2021-01-06 22:54:55,148 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 22:54:55,152 INFO L225 Difference]: With dead ends: 776 [2021-01-06 22:54:55,153 INFO L226 Difference]: Without dead ends: 776 [2021-01-06 22:54:55,153 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 3 SyntacticMatches, 3 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 187 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=201, Invalid=611, Unknown=0, NotChecked=0, Total=812 [2021-01-06 22:54:55,155 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 776 states. [2021-01-06 22:54:55,168 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 776 to 631. [2021-01-06 22:54:55,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 631 states. [2021-01-06 22:54:55,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 631 states and 1444 transitions. [2021-01-06 22:54:55,171 INFO L78 Accepts]: Start accepts. Automaton has 631 states and 1444 transitions. Word has length 36 [2021-01-06 22:54:55,171 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 22:54:55,171 INFO L481 AbstractCegarLoop]: Abstraction has 631 states and 1444 transitions. [2021-01-06 22:54:55,171 INFO L482 AbstractCegarLoop]: Interpolant automaton has 17 states. [2021-01-06 22:54:55,171 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 1444 transitions. [2021-01-06 22:54:55,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-01-06 22:54:55,173 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 22:54:55,173 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 22:54:55,173 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-01-06 22:54:55,174 INFO L429 AbstractCegarLoop]: === Iteration 15 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 22:54:55,174 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 22:54:55,174 INFO L82 PathProgramCache]: Analyzing trace with hash 666114419, now seen corresponding path program 2 times [2021-01-06 22:54:55,174 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 22:54:55,175 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1497289534] [2021-01-06 22:54:55,175 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 22:54:55,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 22:54:55,503 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 22:54:55,503 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1497289534] [2021-01-06 22:54:55,504 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 22:54:55,504 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2021-01-06 22:54:55,504 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1454285199] [2021-01-06 22:54:55,504 INFO L461 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-01-06 22:54:55,505 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 22:54:55,505 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-01-06 22:54:55,505 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=162, Unknown=0, NotChecked=0, Total=210 [2021-01-06 22:54:55,505 INFO L87 Difference]: Start difference. First operand 631 states and 1444 transitions. Second operand 15 states. [2021-01-06 22:54:56,374 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 22:54:56,375 INFO L93 Difference]: Finished difference Result 665 states and 1491 transitions. [2021-01-06 22:54:56,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-01-06 22:54:56,376 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 36 [2021-01-06 22:54:56,376 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 22:54:56,380 INFO L225 Difference]: With dead ends: 665 [2021-01-06 22:54:56,380 INFO L226 Difference]: Without dead ends: 650 [2021-01-06 22:54:56,383 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 114 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=128, Invalid=424, Unknown=0, NotChecked=0, Total=552 [2021-01-06 22:54:56,385 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 650 states. [2021-01-06 22:54:56,416 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 650 to 634. [2021-01-06 22:54:56,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 634 states. [2021-01-06 22:54:56,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 634 states and 1425 transitions. [2021-01-06 22:54:56,419 INFO L78 Accepts]: Start accepts. Automaton has 634 states and 1425 transitions. Word has length 36 [2021-01-06 22:54:56,420 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 22:54:56,420 INFO L481 AbstractCegarLoop]: Abstraction has 634 states and 1425 transitions. [2021-01-06 22:54:56,420 INFO L482 AbstractCegarLoop]: Interpolant automaton has 15 states. [2021-01-06 22:54:56,420 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1425 transitions. [2021-01-06 22:54:56,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-01-06 22:54:56,422 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 22:54:56,422 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 22:54:56,422 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2021-01-06 22:54:56,423 INFO L429 AbstractCegarLoop]: === Iteration 16 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 22:54:56,423 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 22:54:56,423 INFO L82 PathProgramCache]: Analyzing trace with hash 308601626, now seen corresponding path program 1 times [2021-01-06 22:54:56,423 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 22:54:56,425 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1447704571] [2021-01-06 22:54:56,425 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 22:54:56,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 22:54:57,468 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 22:54:57,469 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1447704571] [2021-01-06 22:54:57,469 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 22:54:57,470 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18 [2021-01-06 22:54:57,470 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2018712696] [2021-01-06 22:54:57,470 INFO L461 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-01-06 22:54:57,470 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 22:54:57,471 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-01-06 22:54:57,471 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=85, Invalid=257, Unknown=0, NotChecked=0, Total=342 [2021-01-06 22:54:57,471 INFO L87 Difference]: Start difference. First operand 634 states and 1425 transitions. Second operand 19 states. [2021-01-06 22:54:58,696 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 22:54:58,696 INFO L93 Difference]: Finished difference Result 835 states and 1872 transitions. [2021-01-06 22:54:58,696 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-01-06 22:54:58,697 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 37 [2021-01-06 22:54:58,697 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 22:54:58,702 INFO L225 Difference]: With dead ends: 835 [2021-01-06 22:54:58,702 INFO L226 Difference]: Without dead ends: 835 [2021-01-06 22:54:58,703 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 5 SyntacticMatches, 3 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 149 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=185, Invalid=571, Unknown=0, NotChecked=0, Total=756 [2021-01-06 22:54:58,705 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 835 states. [2021-01-06 22:54:58,717 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 835 to 563. [2021-01-06 22:54:58,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 563 states. [2021-01-06 22:54:58,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 563 states and 1265 transitions. [2021-01-06 22:54:58,720 INFO L78 Accepts]: Start accepts. Automaton has 563 states and 1265 transitions. Word has length 37 [2021-01-06 22:54:58,720 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 22:54:58,720 INFO L481 AbstractCegarLoop]: Abstraction has 563 states and 1265 transitions. [2021-01-06 22:54:58,720 INFO L482 AbstractCegarLoop]: Interpolant automaton has 19 states. [2021-01-06 22:54:58,720 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1265 transitions. [2021-01-06 22:54:58,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-01-06 22:54:58,721 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 22:54:58,722 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 22:54:58,722 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2021-01-06 22:54:58,722 INFO L429 AbstractCegarLoop]: === Iteration 17 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 22:54:58,722 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 22:54:58,722 INFO L82 PathProgramCache]: Analyzing trace with hash 295393038, now seen corresponding path program 1 times [2021-01-06 22:54:58,723 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 22:54:58,723 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1545998947] [2021-01-06 22:54:58,723 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 22:54:58,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 22:55:00,508 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 22:55:00,509 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1545998947] [2021-01-06 22:55:00,509 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 22:55:00,509 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [21] imperfect sequences [] total 21 [2021-01-06 22:55:00,509 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [355710361] [2021-01-06 22:55:00,509 INFO L461 AbstractCegarLoop]: Interpolant automaton has 23 states [2021-01-06 22:55:00,510 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 22:55:00,510 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2021-01-06 22:55:00,510 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=447, Unknown=0, NotChecked=0, Total=506 [2021-01-06 22:55:00,511 INFO L87 Difference]: Start difference. First operand 563 states and 1265 transitions. Second operand 23 states. [2021-01-06 22:55:01,453 WARN L197 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 44 [2021-01-06 22:55:02,958 WARN L197 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 51 [2021-01-06 22:55:03,115 WARN L197 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 45 [2021-01-06 22:55:03,551 WARN L197 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 61 [2021-01-06 22:55:03,717 WARN L197 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 54 [2021-01-06 22:55:04,147 WARN L197 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 49 [2021-01-06 22:55:04,387 WARN L197 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 64 [2021-01-06 22:55:04,869 WARN L197 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 52 [2021-01-06 22:55:05,957 WARN L197 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 50 [2021-01-06 22:55:06,531 WARN L197 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 54 [2021-01-06 22:55:07,321 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 22:55:07,321 INFO L93 Difference]: Finished difference Result 1113 states and 2496 transitions. [2021-01-06 22:55:07,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-01-06 22:55:07,323 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 38 [2021-01-06 22:55:07,323 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 22:55:07,330 INFO L225 Difference]: With dead ends: 1113 [2021-01-06 22:55:07,330 INFO L226 Difference]: Without dead ends: 1073 [2021-01-06 22:55:07,331 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 53 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 680 ImplicationChecksByTransitivity, 5.2s TimeCoverageRelationStatistics Valid=353, Invalid=2617, Unknown=0, NotChecked=0, Total=2970 [2021-01-06 22:55:07,334 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1073 states. [2021-01-06 22:55:07,360 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1073 to 709. [2021-01-06 22:55:07,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 709 states. [2021-01-06 22:55:07,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 709 states and 1585 transitions. [2021-01-06 22:55:07,363 INFO L78 Accepts]: Start accepts. Automaton has 709 states and 1585 transitions. Word has length 38 [2021-01-06 22:55:07,364 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 22:55:07,364 INFO L481 AbstractCegarLoop]: Abstraction has 709 states and 1585 transitions. [2021-01-06 22:55:07,364 INFO L482 AbstractCegarLoop]: Interpolant automaton has 23 states. [2021-01-06 22:55:07,364 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1585 transitions. [2021-01-06 22:55:07,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-01-06 22:55:07,366 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 22:55:07,367 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 22:55:07,367 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2021-01-06 22:55:07,368 INFO L429 AbstractCegarLoop]: === Iteration 18 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 22:55:07,368 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 22:55:07,368 INFO L82 PathProgramCache]: Analyzing trace with hash -749336114, now seen corresponding path program 2 times [2021-01-06 22:55:07,368 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 22:55:07,368 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1507991989] [2021-01-06 22:55:07,369 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 22:55:07,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 22:55:09,326 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 22:55:09,327 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1507991989] [2021-01-06 22:55:09,327 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 22:55:09,327 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [21] imperfect sequences [] total 21 [2021-01-06 22:55:09,327 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [57032286] [2021-01-06 22:55:09,328 INFO L461 AbstractCegarLoop]: Interpolant automaton has 23 states [2021-01-06 22:55:09,328 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 22:55:09,328 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2021-01-06 22:55:09,329 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=447, Unknown=0, NotChecked=0, Total=506 [2021-01-06 22:55:09,329 INFO L87 Difference]: Start difference. First operand 709 states and 1585 transitions. Second operand 23 states. [2021-01-06 22:55:10,098 WARN L197 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 44 [2021-01-06 22:55:10,806 WARN L197 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 44 [2021-01-06 22:55:11,553 WARN L197 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 45 [2021-01-06 22:55:11,897 WARN L197 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 54 [2021-01-06 22:55:12,373 WARN L197 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 64 [2021-01-06 22:55:12,787 WARN L197 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 52 [2021-01-06 22:55:15,029 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 22:55:15,030 INFO L93 Difference]: Finished difference Result 1011 states and 2247 transitions. [2021-01-06 22:55:15,031 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-01-06 22:55:15,031 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 38 [2021-01-06 22:55:15,032 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 22:55:15,037 INFO L225 Difference]: With dead ends: 1011 [2021-01-06 22:55:15,037 INFO L226 Difference]: Without dead ends: 971 [2021-01-06 22:55:15,039 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 400 ImplicationChecksByTransitivity, 4.0s TimeCoverageRelationStatistics Valid=222, Invalid=1670, Unknown=0, NotChecked=0, Total=1892 [2021-01-06 22:55:15,041 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 971 states. [2021-01-06 22:55:15,060 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 971 to 711. [2021-01-06 22:55:15,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 711 states. [2021-01-06 22:55:15,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 711 states and 1588 transitions. [2021-01-06 22:55:15,064 INFO L78 Accepts]: Start accepts. Automaton has 711 states and 1588 transitions. Word has length 38 [2021-01-06 22:55:15,064 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 22:55:15,064 INFO L481 AbstractCegarLoop]: Abstraction has 711 states and 1588 transitions. [2021-01-06 22:55:15,064 INFO L482 AbstractCegarLoop]: Interpolant automaton has 23 states. [2021-01-06 22:55:15,064 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1588 transitions. [2021-01-06 22:55:15,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-01-06 22:55:15,066 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 22:55:15,066 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 22:55:15,067 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2021-01-06 22:55:15,067 INFO L429 AbstractCegarLoop]: === Iteration 19 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 22:55:15,067 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 22:55:15,067 INFO L82 PathProgramCache]: Analyzing trace with hash 2006918718, now seen corresponding path program 3 times [2021-01-06 22:55:15,068 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 22:55:15,068 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1960228461] [2021-01-06 22:55:15,068 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 22:55:15,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 22:55:16,249 WARN L197 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 42 [2021-01-06 22:55:17,153 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 22:55:17,153 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1960228461] [2021-01-06 22:55:17,154 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 22:55:17,154 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [21] imperfect sequences [] total 21 [2021-01-06 22:55:17,154 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [597423449] [2021-01-06 22:55:17,154 INFO L461 AbstractCegarLoop]: Interpolant automaton has 23 states [2021-01-06 22:55:17,155 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 22:55:17,155 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2021-01-06 22:55:17,156 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=447, Unknown=0, NotChecked=0, Total=506 [2021-01-06 22:55:17,156 INFO L87 Difference]: Start difference. First operand 711 states and 1588 transitions. Second operand 23 states. [2021-01-06 22:55:17,887 WARN L197 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 44 [2021-01-06 22:55:18,965 WARN L197 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 48 [2021-01-06 22:55:19,421 WARN L197 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 45 [2021-01-06 22:55:19,742 WARN L197 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 54 [2021-01-06 22:55:20,149 WARN L197 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 64 [2021-01-06 22:55:20,522 WARN L197 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 52 [2021-01-06 22:55:22,702 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 22:55:22,702 INFO L93 Difference]: Finished difference Result 955 states and 2114 transitions. [2021-01-06 22:55:22,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-01-06 22:55:22,709 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 38 [2021-01-06 22:55:22,709 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 22:55:22,712 INFO L225 Difference]: With dead ends: 955 [2021-01-06 22:55:22,712 INFO L226 Difference]: Without dead ends: 915 [2021-01-06 22:55:22,713 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 422 ImplicationChecksByTransitivity, 4.2s TimeCoverageRelationStatistics Valid=230, Invalid=1750, Unknown=0, NotChecked=0, Total=1980 [2021-01-06 22:55:22,715 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 915 states. [2021-01-06 22:55:22,730 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 915 to 713. [2021-01-06 22:55:22,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 713 states. [2021-01-06 22:55:22,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 713 states and 1591 transitions. [2021-01-06 22:55:22,733 INFO L78 Accepts]: Start accepts. Automaton has 713 states and 1591 transitions. Word has length 38 [2021-01-06 22:55:22,733 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 22:55:22,733 INFO L481 AbstractCegarLoop]: Abstraction has 713 states and 1591 transitions. [2021-01-06 22:55:22,733 INFO L482 AbstractCegarLoop]: Interpolant automaton has 23 states. [2021-01-06 22:55:22,733 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1591 transitions. [2021-01-06 22:55:22,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-01-06 22:55:22,735 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 22:55:22,735 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 22:55:22,735 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2021-01-06 22:55:22,735 INFO L429 AbstractCegarLoop]: === Iteration 20 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 22:55:22,736 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 22:55:22,736 INFO L82 PathProgramCache]: Analyzing trace with hash -607694386, now seen corresponding path program 4 times [2021-01-06 22:55:22,736 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 22:55:22,736 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1674833608] [2021-01-06 22:55:22,736 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 22:55:22,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 22:55:24,004 WARN L197 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 42 [2021-01-06 22:55:24,935 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 22:55:24,935 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1674833608] [2021-01-06 22:55:24,936 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 22:55:24,936 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [21] imperfect sequences [] total 21 [2021-01-06 22:55:24,937 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1027099815] [2021-01-06 22:55:24,937 INFO L461 AbstractCegarLoop]: Interpolant automaton has 23 states [2021-01-06 22:55:24,937 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 22:55:24,939 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2021-01-06 22:55:24,940 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=446, Unknown=0, NotChecked=0, Total=506 [2021-01-06 22:55:24,940 INFO L87 Difference]: Start difference. First operand 713 states and 1591 transitions. Second operand 23 states. [2021-01-06 22:55:25,636 WARN L197 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 44 [2021-01-06 22:55:26,211 WARN L197 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 48 [2021-01-06 22:55:26,444 WARN L197 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 43 [2021-01-06 22:55:26,901 WARN L197 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 48 [2021-01-06 22:55:27,349 WARN L197 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 45 [2021-01-06 22:55:27,615 WARN L197 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 54 [2021-01-06 22:55:28,035 WARN L197 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 64 [2021-01-06 22:55:28,406 WARN L197 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 52 [2021-01-06 22:55:30,601 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 22:55:30,602 INFO L93 Difference]: Finished difference Result 965 states and 2129 transitions. [2021-01-06 22:55:30,603 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-01-06 22:55:30,604 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 38 [2021-01-06 22:55:30,604 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 22:55:30,607 INFO L225 Difference]: With dead ends: 965 [2021-01-06 22:55:30,608 INFO L226 Difference]: Without dead ends: 925 [2021-01-06 22:55:30,609 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 438 ImplicationChecksByTransitivity, 4.6s TimeCoverageRelationStatistics Valid=244, Invalid=1826, Unknown=0, NotChecked=0, Total=2070 [2021-01-06 22:55:30,611 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 925 states. [2021-01-06 22:55:30,627 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 925 to 721. [2021-01-06 22:55:30,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 721 states. [2021-01-06 22:55:30,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 721 states and 1603 transitions. [2021-01-06 22:55:30,630 INFO L78 Accepts]: Start accepts. Automaton has 721 states and 1603 transitions. Word has length 38 [2021-01-06 22:55:30,631 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 22:55:30,631 INFO L481 AbstractCegarLoop]: Abstraction has 721 states and 1603 transitions. [2021-01-06 22:55:30,631 INFO L482 AbstractCegarLoop]: Interpolant automaton has 23 states. [2021-01-06 22:55:30,631 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1603 transitions. [2021-01-06 22:55:30,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-01-06 22:55:30,633 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 22:55:30,633 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 22:55:30,633 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2021-01-06 22:55:30,633 INFO L429 AbstractCegarLoop]: === Iteration 21 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 22:55:30,634 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 22:55:30,634 INFO L82 PathProgramCache]: Analyzing trace with hash 1196817166, now seen corresponding path program 5 times [2021-01-06 22:55:30,634 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 22:55:30,634 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [917819357] [2021-01-06 22:55:30,635 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 22:55:30,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 22:55:32,747 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 22:55:32,747 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [917819357] [2021-01-06 22:55:32,747 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 22:55:32,747 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [21] imperfect sequences [] total 21 [2021-01-06 22:55:32,747 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1944760988] [2021-01-06 22:55:32,748 INFO L461 AbstractCegarLoop]: Interpolant automaton has 23 states [2021-01-06 22:55:32,748 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 22:55:32,748 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2021-01-06 22:55:32,749 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=446, Unknown=0, NotChecked=0, Total=506 [2021-01-06 22:55:32,749 INFO L87 Difference]: Start difference. First operand 721 states and 1603 transitions. Second operand 23 states. [2021-01-06 22:55:33,988 WARN L197 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 48 [2021-01-06 22:55:34,339 WARN L197 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 43 [2021-01-06 22:55:34,756 WARN L197 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 48 [2021-01-06 22:55:35,221 WARN L197 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 45 [2021-01-06 22:55:35,549 WARN L197 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 54 [2021-01-06 22:55:35,962 WARN L197 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 64 [2021-01-06 22:55:36,345 WARN L197 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 52 [2021-01-06 22:55:38,744 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 22:55:38,744 INFO L93 Difference]: Finished difference Result 952 states and 2102 transitions. [2021-01-06 22:55:38,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-01-06 22:55:38,746 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 38 [2021-01-06 22:55:38,746 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 22:55:38,748 INFO L225 Difference]: With dead ends: 952 [2021-01-06 22:55:38,749 INFO L226 Difference]: Without dead ends: 912 [2021-01-06 22:55:38,750 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 420 ImplicationChecksByTransitivity, 4.5s TimeCoverageRelationStatistics Valid=231, Invalid=1749, Unknown=0, NotChecked=0, Total=1980 [2021-01-06 22:55:38,752 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 912 states. [2021-01-06 22:55:38,766 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 912 to 723. [2021-01-06 22:55:38,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 723 states. [2021-01-06 22:55:38,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 723 states and 1606 transitions. [2021-01-06 22:55:38,770 INFO L78 Accepts]: Start accepts. Automaton has 723 states and 1606 transitions. Word has length 38 [2021-01-06 22:55:38,771 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 22:55:38,772 INFO L481 AbstractCegarLoop]: Abstraction has 723 states and 1606 transitions. [2021-01-06 22:55:38,772 INFO L482 AbstractCegarLoop]: Interpolant automaton has 23 states. [2021-01-06 22:55:38,772 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1606 transitions. [2021-01-06 22:55:38,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-01-06 22:55:38,777 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 22:55:38,777 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 22:55:38,777 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2021-01-06 22:55:38,777 INFO L429 AbstractCegarLoop]: === Iteration 22 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 22:55:38,778 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 22:55:38,778 INFO L82 PathProgramCache]: Analyzing trace with hash 1930184574, now seen corresponding path program 6 times [2021-01-06 22:55:38,778 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 22:55:38,778 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1945559324] [2021-01-06 22:55:38,778 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 22:55:38,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 22:55:40,026 WARN L197 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 42 [2021-01-06 22:55:41,026 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 22:55:41,026 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1945559324] [2021-01-06 22:55:41,026 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 22:55:41,027 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [21] imperfect sequences [] total 21 [2021-01-06 22:55:41,027 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [468894906] [2021-01-06 22:55:41,027 INFO L461 AbstractCegarLoop]: Interpolant automaton has 23 states [2021-01-06 22:55:41,027 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 22:55:41,032 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2021-01-06 22:55:41,032 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=446, Unknown=0, NotChecked=0, Total=506 [2021-01-06 22:55:41,032 INFO L87 Difference]: Start difference. First operand 723 states and 1606 transitions. Second operand 23 states. [2021-01-06 22:55:41,967 WARN L197 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 44 [2021-01-06 22:55:42,294 WARN L197 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 48 [2021-01-06 22:55:42,588 WARN L197 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 43 [2021-01-06 22:55:42,978 WARN L197 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 48 [2021-01-06 22:55:43,475 WARN L197 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 45 [2021-01-06 22:55:43,784 WARN L197 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 54 [2021-01-06 22:55:44,232 WARN L197 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 64 [2021-01-06 22:55:44,632 WARN L197 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 52 [2021-01-06 22:55:47,100 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 22:55:47,101 INFO L93 Difference]: Finished difference Result 954 states and 2105 transitions. [2021-01-06 22:55:47,102 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-01-06 22:55:47,102 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 38 [2021-01-06 22:55:47,102 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 22:55:47,105 INFO L225 Difference]: With dead ends: 954 [2021-01-06 22:55:47,105 INFO L226 Difference]: Without dead ends: 914 [2021-01-06 22:55:47,106 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 416 ImplicationChecksByTransitivity, 4.5s TimeCoverageRelationStatistics Valid=235, Invalid=1745, Unknown=0, NotChecked=0, Total=1980 [2021-01-06 22:55:47,108 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 914 states. [2021-01-06 22:55:47,123 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 914 to 725. [2021-01-06 22:55:47,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 725 states. [2021-01-06 22:55:47,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 725 states and 1609 transitions. [2021-01-06 22:55:47,126 INFO L78 Accepts]: Start accepts. Automaton has 725 states and 1609 transitions. Word has length 38 [2021-01-06 22:55:47,126 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 22:55:47,127 INFO L481 AbstractCegarLoop]: Abstraction has 725 states and 1609 transitions. [2021-01-06 22:55:47,127 INFO L482 AbstractCegarLoop]: Interpolant automaton has 23 states. [2021-01-06 22:55:47,127 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1609 transitions. [2021-01-06 22:55:47,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-01-06 22:55:47,129 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 22:55:47,129 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 22:55:47,129 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2021-01-06 22:55:47,129 INFO L429 AbstractCegarLoop]: === Iteration 23 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 22:55:47,130 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 22:55:47,130 INFO L82 PathProgramCache]: Analyzing trace with hash -1258418866, now seen corresponding path program 7 times [2021-01-06 22:55:47,130 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 22:55:47,130 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [538279918] [2021-01-06 22:55:47,130 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 22:55:47,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 22:55:48,354 WARN L197 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 42 [2021-01-06 22:55:49,384 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 22:55:49,385 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [538279918] [2021-01-06 22:55:49,385 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 22:55:49,385 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [21] imperfect sequences [] total 21 [2021-01-06 22:55:49,385 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1920701968] [2021-01-06 22:55:49,385 INFO L461 AbstractCegarLoop]: Interpolant automaton has 23 states [2021-01-06 22:55:49,386 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 22:55:49,386 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2021-01-06 22:55:49,386 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=62, Invalid=444, Unknown=0, NotChecked=0, Total=506 [2021-01-06 22:55:49,387 INFO L87 Difference]: Start difference. First operand 725 states and 1609 transitions. Second operand 23 states. [2021-01-06 22:55:50,237 WARN L197 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 44 [2021-01-06 22:55:50,605 WARN L197 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 48 [2021-01-06 22:55:50,912 WARN L197 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 43 [2021-01-06 22:55:51,344 WARN L197 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 48 [2021-01-06 22:55:51,908 WARN L197 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 45 [2021-01-06 22:55:52,285 WARN L197 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 54 [2021-01-06 22:55:52,767 WARN L197 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 64 [2021-01-06 22:55:53,195 WARN L197 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 52 [2021-01-06 22:55:55,778 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 22:55:55,779 INFO L93 Difference]: Finished difference Result 994 states and 2191 transitions. [2021-01-06 22:55:55,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-01-06 22:55:55,780 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 38 [2021-01-06 22:55:55,780 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 22:55:55,783 INFO L225 Difference]: With dead ends: 994 [2021-01-06 22:55:55,783 INFO L226 Difference]: Without dead ends: 954 [2021-01-06 22:55:55,784 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 414 ImplicationChecksByTransitivity, 4.7s TimeCoverageRelationStatistics Valid=237, Invalid=1743, Unknown=0, NotChecked=0, Total=1980 [2021-01-06 22:55:55,786 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 954 states. [2021-01-06 22:55:55,801 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 954 to 727. [2021-01-06 22:55:55,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 727 states. [2021-01-06 22:55:55,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 727 states and 1614 transitions. [2021-01-06 22:55:55,805 INFO L78 Accepts]: Start accepts. Automaton has 727 states and 1614 transitions. Word has length 38 [2021-01-06 22:55:55,805 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 22:55:55,805 INFO L481 AbstractCegarLoop]: Abstraction has 727 states and 1614 transitions. [2021-01-06 22:55:55,805 INFO L482 AbstractCegarLoop]: Interpolant automaton has 23 states. [2021-01-06 22:55:55,805 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1614 transitions. [2021-01-06 22:55:55,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-01-06 22:55:55,807 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 22:55:55,807 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 22:55:55,807 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2021-01-06 22:55:55,807 INFO L429 AbstractCegarLoop]: === Iteration 24 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 22:55:55,808 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 22:55:55,808 INFO L82 PathProgramCache]: Analyzing trace with hash 1601787418, now seen corresponding path program 8 times [2021-01-06 22:55:55,808 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 22:55:55,808 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1470867975] [2021-01-06 22:55:55,808 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 22:55:55,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat