/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-SemanticLbe.epf -i ../../../trunk/examples/svcomp/pthread-lit/fk2012.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-7bb8cbd [2020-10-16 01:47:44,388 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-16 01:47:44,390 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-16 01:47:44,419 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-16 01:47:44,419 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-16 01:47:44,420 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-16 01:47:44,422 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-16 01:47:44,424 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-16 01:47:44,425 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-16 01:47:44,426 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-16 01:47:44,427 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-16 01:47:44,428 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-16 01:47:44,429 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-16 01:47:44,430 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-16 01:47:44,431 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-16 01:47:44,432 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-16 01:47:44,433 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-16 01:47:44,434 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-16 01:47:44,435 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-16 01:47:44,437 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-16 01:47:44,439 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-16 01:47:44,440 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-16 01:47:44,441 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-16 01:47:44,442 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-16 01:47:44,444 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-10-16 01:47:44,447 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-16 01:47:44,448 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-16 01:47:44,449 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-16 01:47:44,450 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-16 01:47:44,450 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-16 01:47:44,451 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-16 01:47:44,451 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-16 01:47:44,452 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-16 01:47:44,452 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-16 01:47:44,453 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-16 01:47:44,453 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-16 01:47:44,454 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-SemanticLbe.epf [2020-10-16 01:47:44,479 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-16 01:47:44,480 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-16 01:47:44,482 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-16 01:47:44,483 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-16 01:47:44,483 INFO L138 SettingsManager]: * Use SBE=true [2020-10-16 01:47:44,483 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-16 01:47:44,483 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-16 01:47:44,483 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-16 01:47:44,484 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-16 01:47:44,484 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-16 01:47:44,484 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-16 01:47:44,484 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-16 01:47:44,484 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-16 01:47:44,485 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-16 01:47:44,485 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-16 01:47:44,485 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-16 01:47:44,485 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-16 01:47:44,485 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-16 01:47:44,486 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-16 01:47:44,486 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-16 01:47:44,486 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-16 01:47:44,486 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-16 01:47:44,486 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-16 01:47:44,487 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-16 01:47:44,487 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-16 01:47:44,489 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-16 01:47:44,489 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-16 01:47:44,489 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2020-10-16 01:47:44,490 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-16 01:47:44,811 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-16 01:47:44,830 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-16 01:47:44,834 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-16 01:47:44,835 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-16 01:47:44,837 INFO L275 PluginConnector]: CDTParser initialized [2020-10-16 01:47:44,838 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-lit/fk2012.i [2020-10-16 01:47:44,910 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5d931f17/d37ec7ffe3ff48a583a6dd8f3636221d/FLAG4a1a3e597 [2020-10-16 01:47:45,474 INFO L306 CDTParser]: Found 1 translation units. [2020-10-16 01:47:45,475 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-lit/fk2012.i [2020-10-16 01:47:45,493 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5d931f17/d37ec7ffe3ff48a583a6dd8f3636221d/FLAG4a1a3e597 [2020-10-16 01:47:45,742 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5d931f17/d37ec7ffe3ff48a583a6dd8f3636221d [2020-10-16 01:47:45,751 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-16 01:47:45,753 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-10-16 01:47:45,754 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-16 01:47:45,755 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-16 01:47:45,758 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-16 01:47:45,759 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 01:47:45" (1/1) ... [2020-10-16 01:47:45,762 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9a274ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:47:45, skipping insertion in model container [2020-10-16 01:47:45,763 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 01:47:45" (1/1) ... [2020-10-16 01:47:45,770 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-16 01:47:45,811 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-16 01:47:46,377 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-16 01:47:46,389 INFO L203 MainTranslator]: Completed pre-run [2020-10-16 01:47:46,435 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-16 01:47:46,575 INFO L208 MainTranslator]: Completed translation [2020-10-16 01:47:46,575 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:47:46 WrapperNode [2020-10-16 01:47:46,575 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-16 01:47:46,576 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-16 01:47:46,576 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-16 01:47:46,577 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-16 01:47:46,588 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:47:46" (1/1) ... [2020-10-16 01:47:46,610 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:47:46" (1/1) ... [2020-10-16 01:47:46,649 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-16 01:47:46,652 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-16 01:47:46,653 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-16 01:47:46,653 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-16 01:47:46,665 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:47:46" (1/1) ... [2020-10-16 01:47:46,666 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:47:46" (1/1) ... [2020-10-16 01:47:46,687 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:47:46" (1/1) ... [2020-10-16 01:47:46,688 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:47:46" (1/1) ... [2020-10-16 01:47:46,702 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:47:46" (1/1) ... [2020-10-16 01:47:46,712 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:47:46" (1/1) ... [2020-10-16 01:47:46,718 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:47:46" (1/1) ... [2020-10-16 01:47:46,722 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-16 01:47:46,723 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-16 01:47:46,723 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-16 01:47:46,723 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-16 01:47:46,724 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:47:46" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-16 01:47:46,803 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-10-16 01:47:46,803 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-16 01:47:46,803 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-16 01:47:46,803 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-10-16 01:47:46,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-16 01:47:46,804 INFO L130 BoogieDeclarations]: Found specification of procedure producer [2020-10-16 01:47:46,804 INFO L138 BoogieDeclarations]: Found implementation of procedure producer [2020-10-16 01:47:46,804 INFO L130 BoogieDeclarations]: Found specification of procedure consumer [2020-10-16 01:47:46,804 INFO L138 BoogieDeclarations]: Found implementation of procedure consumer [2020-10-16 01:47:46,805 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-16 01:47:46,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-16 01:47:46,807 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-10-16 01:47:47,428 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-16 01:47:47,428 INFO L298 CfgBuilder]: Removed 45 assume(true) statements. [2020-10-16 01:47:47,431 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 01:47:47 BoogieIcfgContainer [2020-10-16 01:47:47,431 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-16 01:47:47,433 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-16 01:47:47,434 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-16 01:47:47,437 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-16 01:47:47,437 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.10 01:47:45" (1/3) ... [2020-10-16 01:47:47,439 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@34950cb6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 01:47:47, skipping insertion in model container [2020-10-16 01:47:47,439 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:47:46" (2/3) ... [2020-10-16 01:47:47,439 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@34950cb6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 01:47:47, skipping insertion in model container [2020-10-16 01:47:47,440 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 01:47:47" (3/3) ... [2020-10-16 01:47:47,442 INFO L111 eAbstractionObserver]: Analyzing ICFG fk2012.i [2020-10-16 01:47:47,455 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-16 01:47:47,470 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-16 01:47:47,471 INFO L348 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-10-16 01:47:47,522 WARN L313 ript$VariableManager]: TermVariabe |producerThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:47,523 WARN L313 ript$VariableManager]: TermVariabe |producerThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:47,523 WARN L313 ript$VariableManager]: TermVariabe producerThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:47,524 WARN L313 ript$VariableManager]: TermVariabe producerThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:47,524 WARN L313 ript$VariableManager]: TermVariabe |producerThread1of1ForFork0_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:47,524 WARN L313 ript$VariableManager]: TermVariabe |producerThread1of1ForFork0_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:47,525 WARN L313 ript$VariableManager]: TermVariabe producerThread1of1ForFork0_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:47,525 WARN L313 ript$VariableManager]: TermVariabe |producerThread1of1ForFork0_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:47,525 WARN L313 ript$VariableManager]: TermVariabe |producerThread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:47,526 WARN L313 ript$VariableManager]: TermVariabe producerThread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:47,526 WARN L313 ript$VariableManager]: TermVariabe |producerThread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:47,526 WARN L313 ript$VariableManager]: TermVariabe producerThread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:47,527 WARN L313 ript$VariableManager]: TermVariabe |producerThread1of1ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:47,527 WARN L313 ript$VariableManager]: TermVariabe |producerThread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:47,527 WARN L313 ript$VariableManager]: TermVariabe producerThread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:47,528 WARN L313 ript$VariableManager]: TermVariabe |producerThread1of1ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:47,529 WARN L313 ript$VariableManager]: TermVariabe |producerThread1of1ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:47,529 WARN L313 ript$VariableManager]: TermVariabe producerThread1of1ForFork0_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:47,530 WARN L313 ript$VariableManager]: TermVariabe producerThread1of1ForFork0_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:47,530 WARN L313 ript$VariableManager]: TermVariabe |producerThread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:47,530 WARN L313 ript$VariableManager]: TermVariabe producerThread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:47,530 WARN L313 ript$VariableManager]: TermVariabe producerThread1of1ForFork0_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:47,531 WARN L313 ript$VariableManager]: TermVariabe |producerThread1of1ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:47,531 WARN L313 ript$VariableManager]: TermVariabe |producerThread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:47,531 WARN L313 ript$VariableManager]: TermVariabe producerThread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:47,532 WARN L313 ript$VariableManager]: TermVariabe |producerThread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:47,532 WARN L313 ript$VariableManager]: TermVariabe producerThread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:47,532 WARN L313 ript$VariableManager]: TermVariabe |producerThread1of1ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:47,532 WARN L313 ript$VariableManager]: TermVariabe |producerThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:47,533 WARN L313 ript$VariableManager]: TermVariabe |producerThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:47,533 WARN L313 ript$VariableManager]: TermVariabe |producerThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:47,533 WARN L313 ript$VariableManager]: TermVariabe |producerThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:47,533 WARN L313 ript$VariableManager]: TermVariabe |producerThread1of1ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:47,534 WARN L313 ript$VariableManager]: TermVariabe producerThread1of1ForFork0_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:47,534 WARN L313 ript$VariableManager]: TermVariabe |producerThread1of1ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:47,534 WARN L313 ript$VariableManager]: TermVariabe |producerThread1of1ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:47,534 WARN L313 ript$VariableManager]: TermVariabe producerThread1of1ForFork0_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:47,535 WARN L313 ript$VariableManager]: TermVariabe |producerThread1of1ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:47,536 WARN L313 ript$VariableManager]: TermVariabe |consumerThread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:47,536 WARN L313 ript$VariableManager]: TermVariabe |consumerThread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:47,536 WARN L313 ript$VariableManager]: TermVariabe consumerThread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:47,536 WARN L313 ript$VariableManager]: TermVariabe consumerThread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:47,537 WARN L313 ript$VariableManager]: TermVariabe |consumerThread1of1ForFork1_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:47,537 WARN L313 ript$VariableManager]: TermVariabe consumerThread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:47,537 WARN L313 ript$VariableManager]: TermVariabe |consumerThread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:47,538 WARN L313 ript$VariableManager]: TermVariabe |consumerThread1of1ForFork1_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:47,538 WARN L313 ript$VariableManager]: TermVariabe |consumerThread1of1ForFork1_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:47,538 WARN L313 ript$VariableManager]: TermVariabe consumerThread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:47,539 WARN L313 ript$VariableManager]: TermVariabe |consumerThread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:47,539 WARN L313 ript$VariableManager]: TermVariabe |consumerThread1of1ForFork1___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:47,539 WARN L313 ript$VariableManager]: TermVariabe consumerThread1of1ForFork1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:47,539 WARN L313 ript$VariableManager]: TermVariabe |consumerThread1of1ForFork1___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:47,540 WARN L313 ript$VariableManager]: TermVariabe consumerThread1of1ForFork1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:47,540 WARN L313 ript$VariableManager]: TermVariabe consumerThread1of1ForFork1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:47,540 WARN L313 ript$VariableManager]: TermVariabe consumerThread1of1ForFork1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:47,541 WARN L313 ript$VariableManager]: TermVariabe consumerThread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:47,541 WARN L313 ript$VariableManager]: TermVariabe |consumerThread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:47,541 WARN L313 ript$VariableManager]: TermVariabe |consumerThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:47,542 WARN L313 ript$VariableManager]: TermVariabe |consumerThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:47,545 WARN L313 ript$VariableManager]: TermVariabe |producerThread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:47,546 WARN L313 ript$VariableManager]: TermVariabe |producerThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:47,546 WARN L313 ript$VariableManager]: TermVariabe |producerThread1of1ForFork0_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:47,546 WARN L313 ript$VariableManager]: TermVariabe producerThread1of1ForFork0_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:47,546 WARN L313 ript$VariableManager]: TermVariabe |producerThread1of1ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:47,547 WARN L313 ript$VariableManager]: TermVariabe |producerThread1of1ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:47,547 WARN L313 ript$VariableManager]: TermVariabe producerThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:47,547 WARN L313 ript$VariableManager]: TermVariabe producerThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:47,548 WARN L313 ript$VariableManager]: TermVariabe |producerThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:47,548 WARN L313 ript$VariableManager]: TermVariabe |producerThread1of1ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:47,548 WARN L313 ript$VariableManager]: TermVariabe producerThread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:47,551 WARN L313 ript$VariableManager]: TermVariabe consumerThread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:47,551 WARN L313 ript$VariableManager]: TermVariabe |consumerThread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:47,551 WARN L313 ript$VariableManager]: TermVariabe consumerThread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:47,552 WARN L313 ript$VariableManager]: TermVariabe consumerThread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:47,552 WARN L313 ript$VariableManager]: TermVariabe |consumerThread1of1ForFork1___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:47,552 WARN L313 ript$VariableManager]: TermVariabe |consumerThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:47,552 WARN L313 ript$VariableManager]: TermVariabe |consumerThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:47,553 WARN L313 ript$VariableManager]: TermVariabe |consumerThread1of1ForFork1_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:47,553 WARN L313 ript$VariableManager]: TermVariabe consumerThread1of1ForFork1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:47,572 INFO L253 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2020-10-16 01:47:47,595 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-16 01:47:47,595 INFO L378 AbstractCegarLoop]: Hoare is false [2020-10-16 01:47:47,595 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-16 01:47:47,595 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-16 01:47:47,595 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-16 01:47:47,596 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-16 01:47:47,596 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-16 01:47:47,596 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-16 01:47:47,611 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 81 places, 84 transitions, 178 flow [2020-10-16 01:47:47,695 INFO L129 PetriNetUnfolder]: 19/185 cut-off events. [2020-10-16 01:47:47,695 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2020-10-16 01:47:47,703 INFO L80 FinitePrefix]: Finished finitePrefix Result has 200 conditions, 185 events. 19/185 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 665 event pairs, 1 based on Foata normal form. 0/157 useless extension candidates. Maximal degree in co-relation 87. Up to 8 conditions per place. [2020-10-16 01:47:47,703 INFO L82 GeneralOperation]: Start removeDead. Operand has 81 places, 84 transitions, 178 flow [2020-10-16 01:47:47,711 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 81 places, 84 transitions, 178 flow [2020-10-16 01:47:47,713 INFO L129 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2020-10-16 01:47:47,716 INFO L144 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 81 places, 84 transitions, 178 flow [2020-10-16 01:47:47,718 INFO L111 LiptonReduction]: Starting Lipton reduction on Petri net that has 81 places, 84 transitions, 178 flow [2020-10-16 01:47:47,719 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 81 places, 84 transitions, 178 flow [2020-10-16 01:47:47,784 INFO L129 PetriNetUnfolder]: 19/185 cut-off events. [2020-10-16 01:47:47,784 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2020-10-16 01:47:47,786 INFO L80 FinitePrefix]: Finished finitePrefix Result has 200 conditions, 185 events. 19/185 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 680 event pairs, 1 based on Foata normal form. 0/157 useless extension candidates. Maximal degree in co-relation 87. Up to 8 conditions per place. [2020-10-16 01:47:47,792 INFO L117 LiptonReduction]: Number of co-enabled transitions 3218 [2020-10-16 01:47:48,270 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 01:47:48,270 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 01:47:48,706 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-10-16 01:47:48,707 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 01:47:49,292 INFO L132 LiptonReduction]: Checked pairs total: 6655 [2020-10-16 01:47:49,292 INFO L134 LiptonReduction]: Total number of compositions: 66 [2020-10-16 01:47:49,295 INFO L182 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 1584 [2020-10-16 01:47:49,303 INFO L129 PetriNetUnfolder]: 0/22 cut-off events. [2020-10-16 01:47:49,303 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2020-10-16 01:47:49,304 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-16 01:47:49,305 INFO L255 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1] [2020-10-16 01:47:49,305 INFO L429 AbstractCegarLoop]: === Iteration 1 === [consumerErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, consumerErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-16 01:47:49,310 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 01:47:49,311 INFO L82 PathProgramCache]: Analyzing trace with hash -2106422261, now seen corresponding path program 1 times [2020-10-16 01:47:49,321 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 01:47:49,321 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1973891869] [2020-10-16 01:47:49,322 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 01:47:49,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-16 01:47:49,445 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-16 01:47:49,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-16 01:47:49,461 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-16 01:47:49,483 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-10-16 01:47:49,484 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-10-16 01:47:49,484 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-16 01:47:49,486 WARN L371 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2020-10-16 01:47:49,486 INFO L348 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2020-10-16 01:47:49,498 WARN L313 ript$VariableManager]: TermVariabe |producerThread2of2ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,499 WARN L313 ript$VariableManager]: TermVariabe |producerThread2of2ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,499 WARN L313 ript$VariableManager]: TermVariabe producerThread2of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,499 WARN L313 ript$VariableManager]: TermVariabe producerThread2of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,499 WARN L313 ript$VariableManager]: TermVariabe |producerThread2of2ForFork0_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,500 WARN L313 ript$VariableManager]: TermVariabe |producerThread2of2ForFork0_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,500 WARN L313 ript$VariableManager]: TermVariabe producerThread2of2ForFork0_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,500 WARN L313 ript$VariableManager]: TermVariabe |producerThread2of2ForFork0_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,500 WARN L313 ript$VariableManager]: TermVariabe |producerThread2of2ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,500 WARN L313 ript$VariableManager]: TermVariabe producerThread2of2ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,501 WARN L313 ript$VariableManager]: TermVariabe |producerThread2of2ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,501 WARN L313 ript$VariableManager]: TermVariabe producerThread2of2ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,501 WARN L313 ript$VariableManager]: TermVariabe |producerThread2of2ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,501 WARN L313 ript$VariableManager]: TermVariabe |producerThread2of2ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,501 WARN L313 ript$VariableManager]: TermVariabe producerThread2of2ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,501 WARN L313 ript$VariableManager]: TermVariabe |producerThread2of2ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,502 WARN L313 ript$VariableManager]: TermVariabe |producerThread2of2ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,502 WARN L313 ript$VariableManager]: TermVariabe producerThread2of2ForFork0_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,502 WARN L313 ript$VariableManager]: TermVariabe producerThread2of2ForFork0_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,502 WARN L313 ript$VariableManager]: TermVariabe |producerThread2of2ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,502 WARN L313 ript$VariableManager]: TermVariabe producerThread2of2ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,503 WARN L313 ript$VariableManager]: TermVariabe producerThread2of2ForFork0_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,503 WARN L313 ript$VariableManager]: TermVariabe |producerThread2of2ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,503 WARN L313 ript$VariableManager]: TermVariabe |producerThread2of2ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,503 WARN L313 ript$VariableManager]: TermVariabe producerThread2of2ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,503 WARN L313 ript$VariableManager]: TermVariabe |producerThread2of2ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,503 WARN L313 ript$VariableManager]: TermVariabe producerThread2of2ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,504 WARN L313 ript$VariableManager]: TermVariabe |producerThread2of2ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,504 WARN L313 ript$VariableManager]: TermVariabe |producerThread2of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,504 WARN L313 ript$VariableManager]: TermVariabe |producerThread2of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,504 WARN L313 ript$VariableManager]: TermVariabe |producerThread2of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,504 WARN L313 ript$VariableManager]: TermVariabe |producerThread2of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,505 WARN L313 ript$VariableManager]: TermVariabe |producerThread2of2ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,505 WARN L313 ript$VariableManager]: TermVariabe producerThread2of2ForFork0_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,505 WARN L313 ript$VariableManager]: TermVariabe |producerThread2of2ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,505 WARN L313 ript$VariableManager]: TermVariabe |producerThread2of2ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,505 WARN L313 ript$VariableManager]: TermVariabe producerThread2of2ForFork0_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,505 WARN L313 ript$VariableManager]: TermVariabe |producerThread2of2ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,506 WARN L313 ript$VariableManager]: TermVariabe |producerThread1of2ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,506 WARN L313 ript$VariableManager]: TermVariabe |producerThread1of2ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,506 WARN L313 ript$VariableManager]: TermVariabe producerThread1of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,506 WARN L313 ript$VariableManager]: TermVariabe producerThread1of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,506 WARN L313 ript$VariableManager]: TermVariabe |producerThread1of2ForFork0_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,507 WARN L313 ript$VariableManager]: TermVariabe |producerThread1of2ForFork0_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,507 WARN L313 ript$VariableManager]: TermVariabe producerThread1of2ForFork0_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,507 WARN L313 ript$VariableManager]: TermVariabe |producerThread1of2ForFork0_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,507 WARN L313 ript$VariableManager]: TermVariabe |producerThread1of2ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,507 WARN L313 ript$VariableManager]: TermVariabe producerThread1of2ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,508 WARN L313 ript$VariableManager]: TermVariabe |producerThread1of2ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,508 WARN L313 ript$VariableManager]: TermVariabe producerThread1of2ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,508 WARN L313 ript$VariableManager]: TermVariabe |producerThread1of2ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,508 WARN L313 ript$VariableManager]: TermVariabe |producerThread1of2ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,508 WARN L313 ript$VariableManager]: TermVariabe producerThread1of2ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,509 WARN L313 ript$VariableManager]: TermVariabe |producerThread1of2ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,509 WARN L313 ript$VariableManager]: TermVariabe |producerThread1of2ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,509 WARN L313 ript$VariableManager]: TermVariabe producerThread1of2ForFork0_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,509 WARN L313 ript$VariableManager]: TermVariabe producerThread1of2ForFork0_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,509 WARN L313 ript$VariableManager]: TermVariabe |producerThread1of2ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,510 WARN L313 ript$VariableManager]: TermVariabe producerThread1of2ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,510 WARN L313 ript$VariableManager]: TermVariabe producerThread1of2ForFork0_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,510 WARN L313 ript$VariableManager]: TermVariabe |producerThread1of2ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,510 WARN L313 ript$VariableManager]: TermVariabe |producerThread1of2ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,510 WARN L313 ript$VariableManager]: TermVariabe producerThread1of2ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,511 WARN L313 ript$VariableManager]: TermVariabe |producerThread1of2ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,511 WARN L313 ript$VariableManager]: TermVariabe producerThread1of2ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,511 WARN L313 ript$VariableManager]: TermVariabe |producerThread1of2ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,511 WARN L313 ript$VariableManager]: TermVariabe |producerThread1of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,511 WARN L313 ript$VariableManager]: TermVariabe |producerThread1of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,512 WARN L313 ript$VariableManager]: TermVariabe |producerThread1of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,512 WARN L313 ript$VariableManager]: TermVariabe |producerThread1of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,512 WARN L313 ript$VariableManager]: TermVariabe |producerThread1of2ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,512 WARN L313 ript$VariableManager]: TermVariabe producerThread1of2ForFork0_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,512 WARN L313 ript$VariableManager]: TermVariabe |producerThread1of2ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,512 WARN L313 ript$VariableManager]: TermVariabe |producerThread1of2ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,513 WARN L313 ript$VariableManager]: TermVariabe producerThread1of2ForFork0_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,513 WARN L313 ript$VariableManager]: TermVariabe |producerThread1of2ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,514 WARN L313 ript$VariableManager]: TermVariabe |consumerThread2of2ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,514 WARN L313 ript$VariableManager]: TermVariabe |consumerThread2of2ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,514 WARN L313 ript$VariableManager]: TermVariabe consumerThread2of2ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,514 WARN L313 ript$VariableManager]: TermVariabe consumerThread2of2ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,514 WARN L313 ript$VariableManager]: TermVariabe |consumerThread2of2ForFork1_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,514 WARN L313 ript$VariableManager]: TermVariabe consumerThread2of2ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,515 WARN L313 ript$VariableManager]: TermVariabe |consumerThread2of2ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,515 WARN L313 ript$VariableManager]: TermVariabe |consumerThread2of2ForFork1_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,515 WARN L313 ript$VariableManager]: TermVariabe |consumerThread2of2ForFork1_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,515 WARN L313 ript$VariableManager]: TermVariabe consumerThread2of2ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,515 WARN L313 ript$VariableManager]: TermVariabe |consumerThread2of2ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,516 WARN L313 ript$VariableManager]: TermVariabe |consumerThread2of2ForFork1___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,516 WARN L313 ript$VariableManager]: TermVariabe consumerThread2of2ForFork1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,516 WARN L313 ript$VariableManager]: TermVariabe |consumerThread2of2ForFork1___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,516 WARN L313 ript$VariableManager]: TermVariabe consumerThread2of2ForFork1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,516 WARN L313 ript$VariableManager]: TermVariabe consumerThread2of2ForFork1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,517 WARN L313 ript$VariableManager]: TermVariabe consumerThread2of2ForFork1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,517 WARN L313 ript$VariableManager]: TermVariabe consumerThread2of2ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,517 WARN L313 ript$VariableManager]: TermVariabe |consumerThread2of2ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,517 WARN L313 ript$VariableManager]: TermVariabe |consumerThread2of2ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,517 WARN L313 ript$VariableManager]: TermVariabe |consumerThread2of2ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,518 WARN L313 ript$VariableManager]: TermVariabe |consumerThread1of2ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,518 WARN L313 ript$VariableManager]: TermVariabe |consumerThread1of2ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,518 WARN L313 ript$VariableManager]: TermVariabe consumerThread1of2ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,518 WARN L313 ript$VariableManager]: TermVariabe consumerThread1of2ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,519 WARN L313 ript$VariableManager]: TermVariabe |consumerThread1of2ForFork1_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,519 WARN L313 ript$VariableManager]: TermVariabe consumerThread1of2ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,519 WARN L313 ript$VariableManager]: TermVariabe |consumerThread1of2ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,519 WARN L313 ript$VariableManager]: TermVariabe |consumerThread1of2ForFork1_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,519 WARN L313 ript$VariableManager]: TermVariabe |consumerThread1of2ForFork1_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,520 WARN L313 ript$VariableManager]: TermVariabe consumerThread1of2ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,520 WARN L313 ript$VariableManager]: TermVariabe |consumerThread1of2ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,520 WARN L313 ript$VariableManager]: TermVariabe |consumerThread1of2ForFork1___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,520 WARN L313 ript$VariableManager]: TermVariabe consumerThread1of2ForFork1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,521 WARN L313 ript$VariableManager]: TermVariabe |consumerThread1of2ForFork1___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,521 WARN L313 ript$VariableManager]: TermVariabe consumerThread1of2ForFork1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,521 WARN L313 ript$VariableManager]: TermVariabe consumerThread1of2ForFork1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,521 WARN L313 ript$VariableManager]: TermVariabe consumerThread1of2ForFork1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,521 WARN L313 ript$VariableManager]: TermVariabe consumerThread1of2ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,522 WARN L313 ript$VariableManager]: TermVariabe |consumerThread1of2ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,522 WARN L313 ript$VariableManager]: TermVariabe |consumerThread1of2ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,522 WARN L313 ript$VariableManager]: TermVariabe |consumerThread1of2ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,522 WARN L313 ript$VariableManager]: TermVariabe producerThread1of2ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,523 WARN L313 ript$VariableManager]: TermVariabe |producerThread1of2ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,523 WARN L313 ript$VariableManager]: TermVariabe producerThread1of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,523 WARN L313 ript$VariableManager]: TermVariabe |producerThread1of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,523 WARN L313 ript$VariableManager]: TermVariabe producerThread1of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,523 WARN L313 ript$VariableManager]: TermVariabe producerThread1of2ForFork0_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,524 WARN L313 ript$VariableManager]: TermVariabe |producerThread1of2ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,524 WARN L313 ript$VariableManager]: TermVariabe |producerThread1of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,524 WARN L313 ript$VariableManager]: TermVariabe |producerThread1of2ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,524 WARN L313 ript$VariableManager]: TermVariabe |producerThread1of2ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,524 WARN L313 ript$VariableManager]: TermVariabe |producerThread1of2ForFork0_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,530 WARN L313 ript$VariableManager]: TermVariabe |producerThread2of2ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,531 WARN L313 ript$VariableManager]: TermVariabe |producerThread2of2ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,531 WARN L313 ript$VariableManager]: TermVariabe producerThread2of2ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,531 WARN L313 ript$VariableManager]: TermVariabe |producerThread2of2ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,531 WARN L313 ript$VariableManager]: TermVariabe |producerThread2of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,531 WARN L313 ript$VariableManager]: TermVariabe |producerThread2of2ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,532 WARN L313 ript$VariableManager]: TermVariabe |producerThread2of2ForFork0_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,532 WARN L313 ript$VariableManager]: TermVariabe producerThread2of2ForFork0_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,532 WARN L313 ript$VariableManager]: TermVariabe producerThread2of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,532 WARN L313 ript$VariableManager]: TermVariabe |producerThread2of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,532 WARN L313 ript$VariableManager]: TermVariabe producerThread2of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,534 WARN L313 ript$VariableManager]: TermVariabe consumerThread1of2ForFork1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,534 WARN L313 ript$VariableManager]: TermVariabe |consumerThread1of2ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,534 WARN L313 ript$VariableManager]: TermVariabe |consumerThread1of2ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,535 WARN L313 ript$VariableManager]: TermVariabe consumerThread1of2ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,535 WARN L313 ript$VariableManager]: TermVariabe |consumerThread1of2ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,535 WARN L313 ript$VariableManager]: TermVariabe |consumerThread1of2ForFork1_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,535 WARN L313 ript$VariableManager]: TermVariabe |consumerThread1of2ForFork1___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,535 WARN L313 ript$VariableManager]: TermVariabe consumerThread1of2ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,535 WARN L313 ript$VariableManager]: TermVariabe consumerThread1of2ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,537 WARN L313 ript$VariableManager]: TermVariabe consumerThread2of2ForFork1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,537 WARN L313 ript$VariableManager]: TermVariabe |consumerThread2of2ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,537 WARN L313 ript$VariableManager]: TermVariabe |consumerThread2of2ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,538 WARN L313 ript$VariableManager]: TermVariabe consumerThread2of2ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,538 WARN L313 ript$VariableManager]: TermVariabe |consumerThread2of2ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,538 WARN L313 ript$VariableManager]: TermVariabe |consumerThread2of2ForFork1_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,538 WARN L313 ript$VariableManager]: TermVariabe |consumerThread2of2ForFork1___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,538 WARN L313 ript$VariableManager]: TermVariabe consumerThread2of2ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,538 WARN L313 ript$VariableManager]: TermVariabe consumerThread2of2ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:49,540 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-16 01:47:49,540 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-16 01:47:49,540 INFO L378 AbstractCegarLoop]: Hoare is false [2020-10-16 01:47:49,540 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-16 01:47:49,540 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-16 01:47:49,541 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-16 01:47:49,541 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-16 01:47:49,541 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-16 01:47:49,541 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-16 01:47:49,544 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 130 places, 136 transitions, 296 flow [2020-10-16 01:47:49,621 INFO L129 PetriNetUnfolder]: 55/478 cut-off events. [2020-10-16 01:47:49,621 INFO L130 PetriNetUnfolder]: For 12/12 co-relation queries the response was YES. [2020-10-16 01:47:49,629 INFO L80 FinitePrefix]: Finished finitePrefix Result has 525 conditions, 478 events. 55/478 cut-off events. For 12/12 co-relation queries the response was YES. Maximal size of possible extension queue 22. Compared 2628 event pairs, 4 based on Foata normal form. 0/403 useless extension candidates. Maximal degree in co-relation 318. Up to 18 conditions per place. [2020-10-16 01:47:49,630 INFO L82 GeneralOperation]: Start removeDead. Operand has 130 places, 136 transitions, 296 flow [2020-10-16 01:47:49,635 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 130 places, 136 transitions, 296 flow [2020-10-16 01:47:49,635 INFO L129 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2020-10-16 01:47:49,635 INFO L144 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 130 places, 136 transitions, 296 flow [2020-10-16 01:47:49,636 INFO L111 LiptonReduction]: Starting Lipton reduction on Petri net that has 130 places, 136 transitions, 296 flow [2020-10-16 01:47:49,636 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 130 places, 136 transitions, 296 flow [2020-10-16 01:47:49,699 INFO L129 PetriNetUnfolder]: 55/478 cut-off events. [2020-10-16 01:47:49,699 INFO L130 PetriNetUnfolder]: For 12/12 co-relation queries the response was YES. [2020-10-16 01:47:49,706 INFO L80 FinitePrefix]: Finished finitePrefix Result has 525 conditions, 478 events. 55/478 cut-off events. For 12/12 co-relation queries the response was YES. Maximal size of possible extension queue 21. Compared 2600 event pairs, 4 based on Foata normal form. 0/403 useless extension candidates. Maximal degree in co-relation 318. Up to 18 conditions per place. [2020-10-16 01:47:49,736 INFO L117 LiptonReduction]: Number of co-enabled transitions 11736 [2020-10-16 01:47:51,853 INFO L132 LiptonReduction]: Checked pairs total: 29449 [2020-10-16 01:47:51,853 INFO L134 LiptonReduction]: Total number of compositions: 95 [2020-10-16 01:47:51,854 INFO L182 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 2219 [2020-10-16 01:47:51,857 INFO L129 PetriNetUnfolder]: 2/29 cut-off events. [2020-10-16 01:47:51,858 INFO L130 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2020-10-16 01:47:51,858 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-16 01:47:51,858 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1] [2020-10-16 01:47:51,858 INFO L429 AbstractCegarLoop]: === Iteration 1 === [consumerErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, consumerErr0ASSERT_VIOLATIONERROR_FUNCTION, consumerErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-16 01:47:51,858 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 01:47:51,859 INFO L82 PathProgramCache]: Analyzing trace with hash 1944003041, now seen corresponding path program 1 times [2020-10-16 01:47:51,859 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 01:47:51,859 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1000681613] [2020-10-16 01:47:51,859 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 01:47:51,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 01:47:51,913 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-16 01:47:51,914 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1000681613] [2020-10-16 01:47:51,914 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 01:47:51,915 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-16 01:47:51,915 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1459604470] [2020-10-16 01:47:51,928 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-10-16 01:47:51,928 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 01:47:51,948 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-10-16 01:47:51,951 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-10-16 01:47:51,953 INFO L507 CegarLoopForPetriNet]: Number of universal loopers: 200 out of 231 [2020-10-16 01:47:51,955 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 63 places, 63 transitions, 150 flow. Second operand 2 states. [2020-10-16 01:47:51,955 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-16 01:47:51,955 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 200 of 231 [2020-10-16 01:47:51,957 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-16 01:47:51,996 INFO L129 PetriNetUnfolder]: 22/193 cut-off events. [2020-10-16 01:47:51,997 INFO L130 PetriNetUnfolder]: For 12/12 co-relation queries the response was YES. [2020-10-16 01:47:51,999 INFO L80 FinitePrefix]: Finished finitePrefix Result has 241 conditions, 193 events. 22/193 cut-off events. For 12/12 co-relation queries the response was YES. Maximal size of possible extension queue 22. Compared 1065 event pairs, 4 based on Foata normal form. 18/178 useless extension candidates. Maximal degree in co-relation 235. Up to 13 conditions per place. [2020-10-16 01:47:52,003 INFO L132 encePairwiseOnDemand]: 227/231 looper letters, 0 selfloop transitions, 0 changer transitions 0/59 dead transitions. [2020-10-16 01:47:52,003 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 63 places, 59 transitions, 142 flow [2020-10-16 01:47:52,003 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-10-16 01:47:52,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2020-10-16 01:47:52,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 404 transitions. [2020-10-16 01:47:52,024 INFO L552 CegarLoopForPetriNet]: DFA transition density 0.8744588744588745 [2020-10-16 01:47:52,025 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 404 transitions. [2020-10-16 01:47:52,026 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 404 transitions. [2020-10-16 01:47:52,028 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-16 01:47:52,032 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 404 transitions. [2020-10-16 01:47:52,037 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 3 states. [2020-10-16 01:47:52,044 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 3 states. [2020-10-16 01:47:52,044 INFO L81 ComplementDD]: Finished complementDD. Result 3 states. [2020-10-16 01:47:52,047 INFO L185 Difference]: Start difference. First operand has 63 places, 63 transitions, 150 flow. Second operand 2 states and 404 transitions. [2020-10-16 01:47:52,049 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 63 places, 59 transitions, 142 flow [2020-10-16 01:47:52,054 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 63 places, 59 transitions, 138 flow, removed 2 selfloop flow, removed 0 redundant places. [2020-10-16 01:47:52,057 INFO L241 Difference]: Finished difference. Result has 63 places, 59 transitions, 138 flow [2020-10-16 01:47:52,060 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=231, PETRI_DIFFERENCE_MINUEND_FLOW=138, PETRI_DIFFERENCE_MINUEND_PLACES=62, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=59, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=59, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=138, PETRI_PLACES=63, PETRI_TRANSITIONS=59} [2020-10-16 01:47:52,061 INFO L342 CegarLoopForPetriNet]: 63 programPoint places, 0 predicate places. [2020-10-16 01:47:52,062 INFO L481 AbstractCegarLoop]: Abstraction has has 63 places, 59 transitions, 138 flow [2020-10-16 01:47:52,062 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-10-16 01:47:52,062 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-16 01:47:52,062 INFO L255 CegarLoopForPetriNet]: trace histogram [3, 2, 1, 1, 1, 1] [2020-10-16 01:47:52,062 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-16 01:47:52,063 INFO L429 AbstractCegarLoop]: === Iteration 2 === [consumerErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, consumerErr0ASSERT_VIOLATIONERROR_FUNCTION, consumerErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-16 01:47:52,063 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 01:47:52,063 INFO L82 PathProgramCache]: Analyzing trace with hash 1633629281, now seen corresponding path program 1 times [2020-10-16 01:47:52,063 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 01:47:52,064 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [803191625] [2020-10-16 01:47:52,064 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 01:47:52,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-16 01:47:52,083 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-16 01:47:52,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-16 01:47:52,095 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-16 01:47:52,101 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-10-16 01:47:52,102 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-10-16 01:47:52,103 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-16 01:47:52,104 WARN L371 ceAbstractionStarter]: 2 thread instances were not sufficient, I will increase this number and restart the analysis [2020-10-16 01:47:52,105 INFO L348 ceAbstractionStarter]: Constructing petrified ICFG for 3 thread instances. [2020-10-16 01:47:52,118 WARN L313 ript$VariableManager]: TermVariabe |producerThread1of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,118 WARN L313 ript$VariableManager]: TermVariabe |producerThread1of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,118 WARN L313 ript$VariableManager]: TermVariabe producerThread1of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,118 WARN L313 ript$VariableManager]: TermVariabe producerThread1of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,119 WARN L313 ript$VariableManager]: TermVariabe |producerThread1of3ForFork0_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,119 WARN L313 ript$VariableManager]: TermVariabe |producerThread1of3ForFork0_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,119 WARN L313 ript$VariableManager]: TermVariabe producerThread1of3ForFork0_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,119 WARN L313 ript$VariableManager]: TermVariabe |producerThread1of3ForFork0_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,119 WARN L313 ript$VariableManager]: TermVariabe |producerThread1of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,119 WARN L313 ript$VariableManager]: TermVariabe producerThread1of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,120 WARN L313 ript$VariableManager]: TermVariabe |producerThread1of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,120 WARN L313 ript$VariableManager]: TermVariabe producerThread1of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,120 WARN L313 ript$VariableManager]: TermVariabe |producerThread1of3ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,120 WARN L313 ript$VariableManager]: TermVariabe |producerThread1of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,120 WARN L313 ript$VariableManager]: TermVariabe producerThread1of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,121 WARN L313 ript$VariableManager]: TermVariabe |producerThread1of3ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,121 WARN L313 ript$VariableManager]: TermVariabe |producerThread1of3ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,121 WARN L313 ript$VariableManager]: TermVariabe producerThread1of3ForFork0_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,121 WARN L313 ript$VariableManager]: TermVariabe producerThread1of3ForFork0_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,121 WARN L313 ript$VariableManager]: TermVariabe |producerThread1of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,121 WARN L313 ript$VariableManager]: TermVariabe producerThread1of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,122 WARN L313 ript$VariableManager]: TermVariabe producerThread1of3ForFork0_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,122 WARN L313 ript$VariableManager]: TermVariabe |producerThread1of3ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,122 WARN L313 ript$VariableManager]: TermVariabe |producerThread1of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,122 WARN L313 ript$VariableManager]: TermVariabe producerThread1of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,122 WARN L313 ript$VariableManager]: TermVariabe |producerThread1of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,122 WARN L313 ript$VariableManager]: TermVariabe producerThread1of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,123 WARN L313 ript$VariableManager]: TermVariabe |producerThread1of3ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,123 WARN L313 ript$VariableManager]: TermVariabe |producerThread1of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,123 WARN L313 ript$VariableManager]: TermVariabe |producerThread1of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,123 WARN L313 ript$VariableManager]: TermVariabe |producerThread1of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,123 WARN L313 ript$VariableManager]: TermVariabe |producerThread1of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,123 WARN L313 ript$VariableManager]: TermVariabe |producerThread1of3ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,124 WARN L313 ript$VariableManager]: TermVariabe producerThread1of3ForFork0_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,124 WARN L313 ript$VariableManager]: TermVariabe |producerThread1of3ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,124 WARN L313 ript$VariableManager]: TermVariabe |producerThread1of3ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,124 WARN L313 ript$VariableManager]: TermVariabe producerThread1of3ForFork0_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,124 WARN L313 ript$VariableManager]: TermVariabe |producerThread1of3ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,125 WARN L313 ript$VariableManager]: TermVariabe |producerThread3of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,125 WARN L313 ript$VariableManager]: TermVariabe |producerThread3of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,125 WARN L313 ript$VariableManager]: TermVariabe producerThread3of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,125 WARN L313 ript$VariableManager]: TermVariabe producerThread3of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,125 WARN L313 ript$VariableManager]: TermVariabe |producerThread3of3ForFork0_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,125 WARN L313 ript$VariableManager]: TermVariabe |producerThread3of3ForFork0_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,126 WARN L313 ript$VariableManager]: TermVariabe producerThread3of3ForFork0_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,126 WARN L313 ript$VariableManager]: TermVariabe |producerThread3of3ForFork0_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,126 WARN L313 ript$VariableManager]: TermVariabe |producerThread3of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,126 WARN L313 ript$VariableManager]: TermVariabe producerThread3of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,126 WARN L313 ript$VariableManager]: TermVariabe |producerThread3of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,126 WARN L313 ript$VariableManager]: TermVariabe producerThread3of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,127 WARN L313 ript$VariableManager]: TermVariabe |producerThread3of3ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,127 WARN L313 ript$VariableManager]: TermVariabe |producerThread3of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,127 WARN L313 ript$VariableManager]: TermVariabe producerThread3of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,127 WARN L313 ript$VariableManager]: TermVariabe |producerThread3of3ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,127 WARN L313 ript$VariableManager]: TermVariabe |producerThread3of3ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,127 WARN L313 ript$VariableManager]: TermVariabe producerThread3of3ForFork0_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,128 WARN L313 ript$VariableManager]: TermVariabe producerThread3of3ForFork0_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,128 WARN L313 ript$VariableManager]: TermVariabe |producerThread3of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,128 WARN L313 ript$VariableManager]: TermVariabe producerThread3of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,128 WARN L313 ript$VariableManager]: TermVariabe producerThread3of3ForFork0_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,128 WARN L313 ript$VariableManager]: TermVariabe |producerThread3of3ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,128 WARN L313 ript$VariableManager]: TermVariabe |producerThread3of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,129 WARN L313 ript$VariableManager]: TermVariabe producerThread3of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,129 WARN L313 ript$VariableManager]: TermVariabe |producerThread3of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,129 WARN L313 ript$VariableManager]: TermVariabe producerThread3of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,129 WARN L313 ript$VariableManager]: TermVariabe |producerThread3of3ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,129 WARN L313 ript$VariableManager]: TermVariabe |producerThread3of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,129 WARN L313 ript$VariableManager]: TermVariabe |producerThread3of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,129 WARN L313 ript$VariableManager]: TermVariabe |producerThread3of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,130 WARN L313 ript$VariableManager]: TermVariabe |producerThread3of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,130 WARN L313 ript$VariableManager]: TermVariabe |producerThread3of3ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,130 WARN L313 ript$VariableManager]: TermVariabe producerThread3of3ForFork0_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,130 WARN L313 ript$VariableManager]: TermVariabe |producerThread3of3ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,130 WARN L313 ript$VariableManager]: TermVariabe |producerThread3of3ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,130 WARN L313 ript$VariableManager]: TermVariabe producerThread3of3ForFork0_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,131 WARN L313 ript$VariableManager]: TermVariabe |producerThread3of3ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,131 WARN L313 ript$VariableManager]: TermVariabe |producerThread2of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,131 WARN L313 ript$VariableManager]: TermVariabe |producerThread2of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,131 WARN L313 ript$VariableManager]: TermVariabe producerThread2of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,131 WARN L313 ript$VariableManager]: TermVariabe producerThread2of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,131 WARN L313 ript$VariableManager]: TermVariabe |producerThread2of3ForFork0_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,132 WARN L313 ript$VariableManager]: TermVariabe |producerThread2of3ForFork0_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,132 WARN L313 ript$VariableManager]: TermVariabe producerThread2of3ForFork0_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,132 WARN L313 ript$VariableManager]: TermVariabe |producerThread2of3ForFork0_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,132 WARN L313 ript$VariableManager]: TermVariabe |producerThread2of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,132 WARN L313 ript$VariableManager]: TermVariabe producerThread2of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,132 WARN L313 ript$VariableManager]: TermVariabe |producerThread2of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,133 WARN L313 ript$VariableManager]: TermVariabe producerThread2of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,133 WARN L313 ript$VariableManager]: TermVariabe |producerThread2of3ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,133 WARN L313 ript$VariableManager]: TermVariabe |producerThread2of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,133 WARN L313 ript$VariableManager]: TermVariabe producerThread2of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,133 WARN L313 ript$VariableManager]: TermVariabe |producerThread2of3ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,134 WARN L313 ript$VariableManager]: TermVariabe |producerThread2of3ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,134 WARN L313 ript$VariableManager]: TermVariabe producerThread2of3ForFork0_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,134 WARN L313 ript$VariableManager]: TermVariabe producerThread2of3ForFork0_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,134 WARN L313 ript$VariableManager]: TermVariabe |producerThread2of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,134 WARN L313 ript$VariableManager]: TermVariabe producerThread2of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,134 WARN L313 ript$VariableManager]: TermVariabe producerThread2of3ForFork0_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,135 WARN L313 ript$VariableManager]: TermVariabe |producerThread2of3ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,135 WARN L313 ript$VariableManager]: TermVariabe |producerThread2of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,135 WARN L313 ript$VariableManager]: TermVariabe producerThread2of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,135 WARN L313 ript$VariableManager]: TermVariabe |producerThread2of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,135 WARN L313 ript$VariableManager]: TermVariabe producerThread2of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,136 WARN L313 ript$VariableManager]: TermVariabe |producerThread2of3ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,136 WARN L313 ript$VariableManager]: TermVariabe |producerThread2of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,136 WARN L313 ript$VariableManager]: TermVariabe |producerThread2of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,136 WARN L313 ript$VariableManager]: TermVariabe |producerThread2of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,136 WARN L313 ript$VariableManager]: TermVariabe |producerThread2of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,136 WARN L313 ript$VariableManager]: TermVariabe |producerThread2of3ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,137 WARN L313 ript$VariableManager]: TermVariabe producerThread2of3ForFork0_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,137 WARN L313 ript$VariableManager]: TermVariabe |producerThread2of3ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,137 WARN L313 ript$VariableManager]: TermVariabe |producerThread2of3ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,137 WARN L313 ript$VariableManager]: TermVariabe producerThread2of3ForFork0_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,137 WARN L313 ript$VariableManager]: TermVariabe |producerThread2of3ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,138 WARN L313 ript$VariableManager]: TermVariabe |consumerThread1of3ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,138 WARN L313 ript$VariableManager]: TermVariabe |consumerThread1of3ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,138 WARN L313 ript$VariableManager]: TermVariabe consumerThread1of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,138 WARN L313 ript$VariableManager]: TermVariabe consumerThread1of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,139 WARN L313 ript$VariableManager]: TermVariabe |consumerThread1of3ForFork1_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,139 WARN L313 ript$VariableManager]: TermVariabe consumerThread1of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,139 WARN L313 ript$VariableManager]: TermVariabe |consumerThread1of3ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,139 WARN L313 ript$VariableManager]: TermVariabe |consumerThread1of3ForFork1_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,139 WARN L313 ript$VariableManager]: TermVariabe |consumerThread1of3ForFork1_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,140 WARN L313 ript$VariableManager]: TermVariabe consumerThread1of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,140 WARN L313 ript$VariableManager]: TermVariabe |consumerThread1of3ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,140 WARN L313 ript$VariableManager]: TermVariabe |consumerThread1of3ForFork1___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,140 WARN L313 ript$VariableManager]: TermVariabe consumerThread1of3ForFork1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,140 WARN L313 ript$VariableManager]: TermVariabe |consumerThread1of3ForFork1___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,140 WARN L313 ript$VariableManager]: TermVariabe consumerThread1of3ForFork1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,141 WARN L313 ript$VariableManager]: TermVariabe consumerThread1of3ForFork1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,141 WARN L313 ript$VariableManager]: TermVariabe consumerThread1of3ForFork1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,141 WARN L313 ript$VariableManager]: TermVariabe consumerThread1of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,141 WARN L313 ript$VariableManager]: TermVariabe |consumerThread1of3ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,142 WARN L313 ript$VariableManager]: TermVariabe |consumerThread1of3ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,142 WARN L313 ript$VariableManager]: TermVariabe |consumerThread1of3ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,142 WARN L313 ript$VariableManager]: TermVariabe |consumerThread2of3ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,142 WARN L313 ript$VariableManager]: TermVariabe |consumerThread2of3ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,142 WARN L313 ript$VariableManager]: TermVariabe consumerThread2of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,143 WARN L313 ript$VariableManager]: TermVariabe consumerThread2of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,143 WARN L313 ript$VariableManager]: TermVariabe |consumerThread2of3ForFork1_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,143 WARN L313 ript$VariableManager]: TermVariabe consumerThread2of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,143 WARN L313 ript$VariableManager]: TermVariabe |consumerThread2of3ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,143 WARN L313 ript$VariableManager]: TermVariabe |consumerThread2of3ForFork1_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,144 WARN L313 ript$VariableManager]: TermVariabe |consumerThread2of3ForFork1_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,144 WARN L313 ript$VariableManager]: TermVariabe consumerThread2of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,144 WARN L313 ript$VariableManager]: TermVariabe |consumerThread2of3ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,144 WARN L313 ript$VariableManager]: TermVariabe |consumerThread2of3ForFork1___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,144 WARN L313 ript$VariableManager]: TermVariabe consumerThread2of3ForFork1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,144 WARN L313 ript$VariableManager]: TermVariabe |consumerThread2of3ForFork1___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,144 WARN L313 ript$VariableManager]: TermVariabe consumerThread2of3ForFork1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,145 WARN L313 ript$VariableManager]: TermVariabe consumerThread2of3ForFork1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,145 WARN L313 ript$VariableManager]: TermVariabe consumerThread2of3ForFork1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,145 WARN L313 ript$VariableManager]: TermVariabe consumerThread2of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,145 WARN L313 ript$VariableManager]: TermVariabe |consumerThread2of3ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,145 WARN L313 ript$VariableManager]: TermVariabe |consumerThread2of3ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,145 WARN L313 ript$VariableManager]: TermVariabe |consumerThread2of3ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,146 WARN L313 ript$VariableManager]: TermVariabe |consumerThread3of3ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,146 WARN L313 ript$VariableManager]: TermVariabe |consumerThread3of3ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,146 WARN L313 ript$VariableManager]: TermVariabe consumerThread3of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,147 WARN L313 ript$VariableManager]: TermVariabe consumerThread3of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,147 WARN L313 ript$VariableManager]: TermVariabe |consumerThread3of3ForFork1_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,147 WARN L313 ript$VariableManager]: TermVariabe consumerThread3of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,147 WARN L313 ript$VariableManager]: TermVariabe |consumerThread3of3ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,147 WARN L313 ript$VariableManager]: TermVariabe |consumerThread3of3ForFork1_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,148 WARN L313 ript$VariableManager]: TermVariabe |consumerThread3of3ForFork1_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,148 WARN L313 ript$VariableManager]: TermVariabe consumerThread3of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,148 WARN L313 ript$VariableManager]: TermVariabe |consumerThread3of3ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,148 WARN L313 ript$VariableManager]: TermVariabe |consumerThread3of3ForFork1___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,148 WARN L313 ript$VariableManager]: TermVariabe consumerThread3of3ForFork1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,148 WARN L313 ript$VariableManager]: TermVariabe |consumerThread3of3ForFork1___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,148 WARN L313 ript$VariableManager]: TermVariabe consumerThread3of3ForFork1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,149 WARN L313 ript$VariableManager]: TermVariabe consumerThread3of3ForFork1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,149 WARN L313 ript$VariableManager]: TermVariabe consumerThread3of3ForFork1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,149 WARN L313 ript$VariableManager]: TermVariabe consumerThread3of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,149 WARN L313 ript$VariableManager]: TermVariabe |consumerThread3of3ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,149 WARN L313 ript$VariableManager]: TermVariabe |consumerThread3of3ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,149 WARN L313 ript$VariableManager]: TermVariabe |consumerThread3of3ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,150 WARN L313 ript$VariableManager]: TermVariabe |producerThread1of3ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,150 WARN L313 ript$VariableManager]: TermVariabe |producerThread1of3ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,150 WARN L313 ript$VariableManager]: TermVariabe |producerThread1of3ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,150 WARN L313 ript$VariableManager]: TermVariabe producerThread1of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,151 WARN L313 ript$VariableManager]: TermVariabe producerThread1of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,151 WARN L313 ript$VariableManager]: TermVariabe producerThread1of3ForFork0_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,151 WARN L313 ript$VariableManager]: TermVariabe producerThread1of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,151 WARN L313 ript$VariableManager]: TermVariabe |producerThread1of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,151 WARN L313 ript$VariableManager]: TermVariabe |producerThread1of3ForFork0_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,151 WARN L313 ript$VariableManager]: TermVariabe |producerThread1of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,152 WARN L313 ript$VariableManager]: TermVariabe |producerThread1of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,155 WARN L313 ript$VariableManager]: TermVariabe |producerThread2of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,156 WARN L313 ript$VariableManager]: TermVariabe |producerThread2of3ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,156 WARN L313 ript$VariableManager]: TermVariabe |producerThread2of3ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,156 WARN L313 ript$VariableManager]: TermVariabe producerThread2of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,156 WARN L313 ript$VariableManager]: TermVariabe |producerThread2of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,156 WARN L313 ript$VariableManager]: TermVariabe |producerThread2of3ForFork0_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,156 WARN L313 ript$VariableManager]: TermVariabe |producerThread2of3ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,157 WARN L313 ript$VariableManager]: TermVariabe producerThread2of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,157 WARN L313 ript$VariableManager]: TermVariabe |producerThread2of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,157 WARN L313 ript$VariableManager]: TermVariabe producerThread2of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,157 WARN L313 ript$VariableManager]: TermVariabe producerThread2of3ForFork0_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,158 WARN L313 ript$VariableManager]: TermVariabe |producerThread3of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,159 WARN L313 ript$VariableManager]: TermVariabe |producerThread3of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,159 WARN L313 ript$VariableManager]: TermVariabe |producerThread3of3ForFork0_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,159 WARN L313 ript$VariableManager]: TermVariabe producerThread3of3ForFork0_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,159 WARN L313 ript$VariableManager]: TermVariabe |producerThread3of3ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,159 WARN L313 ript$VariableManager]: TermVariabe producerThread3of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,160 WARN L313 ript$VariableManager]: TermVariabe |producerThread3of3ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,160 WARN L313 ript$VariableManager]: TermVariabe |producerThread3of3ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,160 WARN L313 ript$VariableManager]: TermVariabe producerThread3of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,160 WARN L313 ript$VariableManager]: TermVariabe producerThread3of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,160 WARN L313 ript$VariableManager]: TermVariabe |producerThread3of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,162 WARN L313 ript$VariableManager]: TermVariabe |consumerThread1of3ForFork1___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,162 WARN L313 ript$VariableManager]: TermVariabe |consumerThread1of3ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,162 WARN L313 ript$VariableManager]: TermVariabe |consumerThread1of3ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,162 WARN L313 ript$VariableManager]: TermVariabe consumerThread1of3ForFork1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,162 WARN L313 ript$VariableManager]: TermVariabe consumerThread1of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,162 WARN L313 ript$VariableManager]: TermVariabe |consumerThread1of3ForFork1_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,163 WARN L313 ript$VariableManager]: TermVariabe |consumerThread1of3ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,163 WARN L313 ript$VariableManager]: TermVariabe consumerThread1of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,163 WARN L313 ript$VariableManager]: TermVariabe consumerThread1of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,164 WARN L313 ript$VariableManager]: TermVariabe |consumerThread2of3ForFork1_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,164 WARN L313 ript$VariableManager]: TermVariabe consumerThread2of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,164 WARN L313 ript$VariableManager]: TermVariabe |consumerThread2of3ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,165 WARN L313 ript$VariableManager]: TermVariabe consumerThread2of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,165 WARN L313 ript$VariableManager]: TermVariabe |consumerThread2of3ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,165 WARN L313 ript$VariableManager]: TermVariabe |consumerThread2of3ForFork1___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,165 WARN L313 ript$VariableManager]: TermVariabe |consumerThread2of3ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,165 WARN L313 ript$VariableManager]: TermVariabe consumerThread2of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,165 WARN L313 ript$VariableManager]: TermVariabe consumerThread2of3ForFork1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,167 WARN L313 ript$VariableManager]: TermVariabe consumerThread3of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,167 WARN L313 ript$VariableManager]: TermVariabe consumerThread3of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,167 WARN L313 ript$VariableManager]: TermVariabe |consumerThread3of3ForFork1___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,167 WARN L313 ript$VariableManager]: TermVariabe consumerThread3of3ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,167 WARN L313 ript$VariableManager]: TermVariabe |consumerThread3of3ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,168 WARN L313 ript$VariableManager]: TermVariabe |consumerThread3of3ForFork1_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,168 WARN L313 ript$VariableManager]: TermVariabe |consumerThread3of3ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,168 WARN L313 ript$VariableManager]: TermVariabe consumerThread3of3ForFork1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,168 WARN L313 ript$VariableManager]: TermVariabe |consumerThread3of3ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 01:47:52,169 INFO L253 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2020-10-16 01:47:52,170 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-16 01:47:52,170 INFO L378 AbstractCegarLoop]: Hoare is false [2020-10-16 01:47:52,170 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-16 01:47:52,170 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-16 01:47:52,170 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-16 01:47:52,170 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-16 01:47:52,170 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-16 01:47:52,171 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-16 01:47:52,173 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 179 places, 188 transitions, 418 flow [2020-10-16 01:47:52,307 INFO L129 PetriNetUnfolder]: 109/909 cut-off events. [2020-10-16 01:47:52,307 INFO L130 PetriNetUnfolder]: For 56/56 co-relation queries the response was YES. [2020-10-16 01:47:52,328 INFO L80 FinitePrefix]: Finished finitePrefix Result has 1012 conditions, 909 events. 109/909 cut-off events. For 56/56 co-relation queries the response was YES. Maximal size of possible extension queue 32. Compared 5934 event pairs, 9 based on Foata normal form. 0/765 useless extension candidates. Maximal degree in co-relation 719. Up to 32 conditions per place. [2020-10-16 01:47:52,328 INFO L82 GeneralOperation]: Start removeDead. Operand has 179 places, 188 transitions, 418 flow [2020-10-16 01:47:52,340 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 179 places, 188 transitions, 418 flow [2020-10-16 01:47:52,340 INFO L129 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2020-10-16 01:47:52,340 INFO L144 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 179 places, 188 transitions, 418 flow [2020-10-16 01:47:52,340 INFO L111 LiptonReduction]: Starting Lipton reduction on Petri net that has 179 places, 188 transitions, 418 flow [2020-10-16 01:47:52,340 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 179 places, 188 transitions, 418 flow [2020-10-16 01:47:52,492 INFO L129 PetriNetUnfolder]: 109/909 cut-off events. [2020-10-16 01:47:52,493 INFO L130 PetriNetUnfolder]: For 56/56 co-relation queries the response was YES. [2020-10-16 01:47:52,512 INFO L80 FinitePrefix]: Finished finitePrefix Result has 1012 conditions, 909 events. 109/909 cut-off events. For 56/56 co-relation queries the response was YES. Maximal size of possible extension queue 32. Compared 5954 event pairs, 9 based on Foata normal form. 0/765 useless extension candidates. Maximal degree in co-relation 727. Up to 32 conditions per place. [2020-10-16 01:47:52,573 INFO L117 LiptonReduction]: Number of co-enabled transitions 25554 [2020-10-16 01:47:55,798 INFO L132 LiptonReduction]: Checked pairs total: 64261 [2020-10-16 01:47:55,798 INFO L134 LiptonReduction]: Total number of compositions: 131 [2020-10-16 01:47:55,799 INFO L182 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 3459 [2020-10-16 01:47:55,807 INFO L129 PetriNetUnfolder]: 1/26 cut-off events. [2020-10-16 01:47:55,807 INFO L130 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2020-10-16 01:47:55,808 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-16 01:47:55,808 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1] [2020-10-16 01:47:55,809 INFO L429 AbstractCegarLoop]: === Iteration 1 === [consumerErr0ASSERT_VIOLATIONERROR_FUNCTION, consumerErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, consumerErr0ASSERT_VIOLATIONERROR_FUNCTION, consumerErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-16 01:47:55,809 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 01:47:55,809 INFO L82 PathProgramCache]: Analyzing trace with hash 58319116, now seen corresponding path program 1 times [2020-10-16 01:47:55,810 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 01:47:55,810 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [534589784] [2020-10-16 01:47:55,811 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 01:47:55,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 01:47:55,890 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-16 01:47:55,893 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [534589784] [2020-10-16 01:47:55,893 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 01:47:55,894 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-16 01:47:55,894 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1635381903] [2020-10-16 01:47:55,894 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-10-16 01:47:55,894 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 01:47:55,895 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-10-16 01:47:55,895 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-10-16 01:47:55,898 INFO L507 CegarLoopForPetriNet]: Number of universal loopers: 274 out of 319 [2020-10-16 01:47:55,902 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 90 places, 90 transitions, 222 flow. Second operand 2 states. [2020-10-16 01:47:55,902 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-16 01:47:55,906 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 274 of 319 [2020-10-16 01:47:55,906 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-16 01:47:55,971 INFO L129 PetriNetUnfolder]: 45/377 cut-off events. [2020-10-16 01:47:55,972 INFO L130 PetriNetUnfolder]: For 56/56 co-relation queries the response was YES. [2020-10-16 01:47:55,979 INFO L80 FinitePrefix]: Finished finitePrefix Result has 481 conditions, 377 events. 45/377 cut-off events. For 56/56 co-relation queries the response was YES. Maximal size of possible extension queue 31. Compared 2479 event pairs, 9 based on Foata normal form. 32/345 useless extension candidates. Maximal degree in co-relation 473. Up to 25 conditions per place. [2020-10-16 01:47:55,983 INFO L132 encePairwiseOnDemand]: 314/319 looper letters, 0 selfloop transitions, 0 changer transitions 0/85 dead transitions. [2020-10-16 01:47:55,984 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 90 places, 85 transitions, 212 flow [2020-10-16 01:47:55,984 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-10-16 01:47:55,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2020-10-16 01:47:55,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 553 transitions. [2020-10-16 01:47:55,987 INFO L552 CegarLoopForPetriNet]: DFA transition density 0.8667711598746082 [2020-10-16 01:47:55,988 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 553 transitions. [2020-10-16 01:47:55,988 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 553 transitions. [2020-10-16 01:47:55,988 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-16 01:47:55,988 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 553 transitions. [2020-10-16 01:47:55,990 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 3 states. [2020-10-16 01:47:55,992 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 3 states. [2020-10-16 01:47:55,993 INFO L81 ComplementDD]: Finished complementDD. Result 3 states. [2020-10-16 01:47:55,993 INFO L185 Difference]: Start difference. First operand has 90 places, 90 transitions, 222 flow. Second operand 2 states and 553 transitions. [2020-10-16 01:47:55,993 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 90 places, 85 transitions, 212 flow [2020-10-16 01:47:55,995 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 90 places, 85 transitions, 200 flow, removed 6 selfloop flow, removed 0 redundant places. [2020-10-16 01:47:55,998 INFO L241 Difference]: Finished difference. Result has 90 places, 85 transitions, 200 flow [2020-10-16 01:47:55,999 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=319, PETRI_DIFFERENCE_MINUEND_FLOW=200, PETRI_DIFFERENCE_MINUEND_PLACES=89, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=85, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=85, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=200, PETRI_PLACES=90, PETRI_TRANSITIONS=85} [2020-10-16 01:47:55,999 INFO L342 CegarLoopForPetriNet]: 90 programPoint places, 0 predicate places. [2020-10-16 01:47:55,999 INFO L481 AbstractCegarLoop]: Abstraction has has 90 places, 85 transitions, 200 flow [2020-10-16 01:47:55,999 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-10-16 01:47:55,999 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-16 01:47:56,000 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-16 01:47:56,000 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-16 01:47:56,000 INFO L429 AbstractCegarLoop]: === Iteration 2 === [consumerErr0ASSERT_VIOLATIONERROR_FUNCTION, consumerErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, consumerErr0ASSERT_VIOLATIONERROR_FUNCTION, consumerErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-16 01:47:56,001 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 01:47:56,001 INFO L82 PathProgramCache]: Analyzing trace with hash -1407489256, now seen corresponding path program 1 times [2020-10-16 01:47:56,001 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 01:47:56,001 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1178532391] [2020-10-16 01:47:56,002 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 01:47:56,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 01:47:56,067 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-16 01:47:56,067 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1178532391] [2020-10-16 01:47:56,068 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 01:47:56,068 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-16 01:47:56,068 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1771456591] [2020-10-16 01:47:56,069 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-16 01:47:56,069 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 01:47:56,069 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-16 01:47:56,069 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-16 01:47:56,071 INFO L507 CegarLoopForPetriNet]: Number of universal loopers: 202 out of 319 [2020-10-16 01:47:56,072 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 90 places, 85 transitions, 200 flow. Second operand 3 states. [2020-10-16 01:47:56,072 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-16 01:47:56,072 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 202 of 319 [2020-10-16 01:47:56,073 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand