/usr/bin/java -Xmx8000000000 -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-FA-SemanticLbe-MCR.epf -i ../../../trunk/examples/svcomp/pthread-lit/fk2012.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-4336eb1 [2019-12-27 18:54:32,120 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-27 18:54:32,123 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-27 18:54:32,135 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-27 18:54:32,135 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-27 18:54:32,136 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-27 18:54:32,138 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-27 18:54:32,140 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-27 18:54:32,142 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-27 18:54:32,143 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-27 18:54:32,143 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-27 18:54:32,145 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-27 18:54:32,145 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-27 18:54:32,146 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-27 18:54:32,147 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-27 18:54:32,148 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-27 18:54:32,149 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-27 18:54:32,150 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-27 18:54:32,151 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-27 18:54:32,153 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-27 18:54:32,155 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-27 18:54:32,156 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-27 18:54:32,157 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-27 18:54:32,158 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-27 18:54:32,160 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-12-27 18:54:32,163 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-27 18:54:32,164 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-27 18:54:32,165 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-27 18:54:32,165 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-27 18:54:32,166 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-27 18:54:32,167 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-27 18:54:32,167 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-27 18:54:32,168 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-27 18:54:32,168 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-27 18:54:32,169 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-27 18:54:32,169 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-27 18:54:32,170 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-FA-SemanticLbe-MCR.epf [2019-12-27 18:54:32,185 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-27 18:54:32,185 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-27 18:54:32,186 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-27 18:54:32,186 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-27 18:54:32,186 INFO L138 SettingsManager]: * Use SBE=true [2019-12-27 18:54:32,187 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-27 18:54:32,187 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-27 18:54:32,187 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-27 18:54:32,187 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-27 18:54:32,187 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-27 18:54:32,188 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-27 18:54:32,188 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-27 18:54:32,188 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-27 18:54:32,188 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-27 18:54:32,188 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-27 18:54:32,189 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-27 18:54:32,189 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-27 18:54:32,189 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-27 18:54:32,189 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-27 18:54:32,189 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-27 18:54:32,190 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-27 18:54:32,190 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-27 18:54:32,190 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-27 18:54:32,190 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-27 18:54:32,190 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-27 18:54:32,191 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-27 18:54:32,191 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-27 18:54:32,191 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2019-12-27 18:54:32,191 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-27 18:54:32,191 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2019-12-27 18:54:32,192 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-27 18:54:32,507 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-27 18:54:32,526 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-27 18:54:32,529 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-27 18:54:32,531 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-27 18:54:32,532 INFO L275 PluginConnector]: CDTParser initialized [2019-12-27 18:54:32,534 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-lit/fk2012.i [2019-12-27 18:54:32,616 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/924be39c0/c45a4061a25a4e85a101c4e73c4c1ec8/FLAG4ccada28a [2019-12-27 18:54:33,279 INFO L306 CDTParser]: Found 1 translation units. [2019-12-27 18:54:33,280 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-lit/fk2012.i [2019-12-27 18:54:33,306 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/924be39c0/c45a4061a25a4e85a101c4e73c4c1ec8/FLAG4ccada28a [2019-12-27 18:54:33,549 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/924be39c0/c45a4061a25a4e85a101c4e73c4c1ec8 [2019-12-27 18:54:33,558 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-27 18:54:33,560 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-27 18:54:33,561 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-27 18:54:33,562 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-27 18:54:33,565 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-27 18:54:33,566 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.12 06:54:33" (1/1) ... [2019-12-27 18:54:33,569 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48274d54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 06:54:33, skipping insertion in model container [2019-12-27 18:54:33,569 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.12 06:54:33" (1/1) ... [2019-12-27 18:54:33,577 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-27 18:54:33,639 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-27 18:54:34,247 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-27 18:54:34,260 INFO L203 MainTranslator]: Completed pre-run [2019-12-27 18:54:34,335 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-27 18:54:34,471 INFO L208 MainTranslator]: Completed translation [2019-12-27 18:54:34,472 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 06:54:34 WrapperNode [2019-12-27 18:54:34,472 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-27 18:54:34,473 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-27 18:54:34,473 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-27 18:54:34,473 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-27 18:54:34,483 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 06:54:34" (1/1) ... [2019-12-27 18:54:34,504 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 06:54:34" (1/1) ... [2019-12-27 18:54:34,548 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-27 18:54:34,549 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-27 18:54:34,549 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-27 18:54:34,549 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-27 18:54:34,559 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 06:54:34" (1/1) ... [2019-12-27 18:54:34,559 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 06:54:34" (1/1) ... [2019-12-27 18:54:34,563 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 06:54:34" (1/1) ... [2019-12-27 18:54:34,563 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 06:54:34" (1/1) ... [2019-12-27 18:54:34,571 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 06:54:34" (1/1) ... [2019-12-27 18:54:34,580 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 06:54:34" (1/1) ... [2019-12-27 18:54:34,585 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 06:54:34" (1/1) ... [2019-12-27 18:54:34,588 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-27 18:54:34,589 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-27 18:54:34,589 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-27 18:54:34,589 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-27 18:54:34,590 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 06:54:34" (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 [2019-12-27 18:54:34,649 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-27 18:54:34,650 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-27 18:54:34,650 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-27 18:54:34,650 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-27 18:54:34,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-27 18:54:34,651 INFO L130 BoogieDeclarations]: Found specification of procedure producer [2019-12-27 18:54:34,651 INFO L138 BoogieDeclarations]: Found implementation of procedure producer [2019-12-27 18:54:34,651 INFO L130 BoogieDeclarations]: Found specification of procedure consumer [2019-12-27 18:54:34,651 INFO L138 BoogieDeclarations]: Found implementation of procedure consumer [2019-12-27 18:54:34,652 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-27 18:54:34,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-27 18:54:34,653 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-27 18:54:35,048 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-27 18:54:35,049 INFO L287 CfgBuilder]: Removed 27 assume(true) statements. [2019-12-27 18:54:35,050 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.12 06:54:35 BoogieIcfgContainer [2019-12-27 18:54:35,050 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-27 18:54:35,052 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-27 18:54:35,052 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-27 18:54:35,058 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-27 18:54:35,058 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.12 06:54:33" (1/3) ... [2019-12-27 18:54:35,059 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a0eb536 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.12 06:54:35, skipping insertion in model container [2019-12-27 18:54:35,059 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 06:54:34" (2/3) ... [2019-12-27 18:54:35,059 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a0eb536 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.12 06:54:35, skipping insertion in model container [2019-12-27 18:54:35,060 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.12 06:54:35" (3/3) ... [2019-12-27 18:54:35,065 INFO L109 eAbstractionObserver]: Analyzing ICFG fk2012.i [2019-12-27 18:54:35,075 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-27 18:54:35,076 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-27 18:54:35,083 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-12-27 18:54:35,083 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-27 18:54:35,110 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:35,110 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:35,110 WARN L315 ript$VariableManager]: TermVariabe producerThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:35,111 WARN L315 ript$VariableManager]: TermVariabe producerThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:35,111 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:35,111 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:35,111 WARN L315 ript$VariableManager]: TermVariabe producerThread1of1ForFork0_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:35,112 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:35,112 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of1ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:35,112 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of1ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:35,113 WARN L315 ript$VariableManager]: TermVariabe producerThread1of1ForFork0_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:35,113 WARN L315 ript$VariableManager]: TermVariabe producerThread1of1ForFork0_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:35,113 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of1ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:35,113 WARN L315 ript$VariableManager]: TermVariabe producerThread1of1ForFork0_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:35,114 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of1ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:35,114 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:35,114 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:35,115 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of1ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:35,115 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:35,115 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:35,115 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of1ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:35,116 WARN L315 ript$VariableManager]: TermVariabe producerThread1of1ForFork0_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:35,116 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of1ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:35,116 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of1ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:35,116 WARN L315 ript$VariableManager]: TermVariabe producerThread1of1ForFork0_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:35,117 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of1ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:35,117 WARN L315 ript$VariableManager]: TermVariabe |consumerThread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:35,118 WARN L315 ript$VariableManager]: TermVariabe |consumerThread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:35,118 WARN L315 ript$VariableManager]: TermVariabe consumerThread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:35,118 WARN L315 ript$VariableManager]: TermVariabe consumerThread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:35,118 WARN L315 ript$VariableManager]: TermVariabe |consumerThread1of1ForFork1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:35,119 WARN L315 ript$VariableManager]: TermVariabe |consumerThread1of1ForFork1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:35,119 WARN L315 ript$VariableManager]: TermVariabe |consumerThread1of1ForFork1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:35,119 WARN L315 ript$VariableManager]: TermVariabe |consumerThread1of1ForFork1___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:35,120 WARN L315 ript$VariableManager]: TermVariabe consumerThread1of1ForFork1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:35,120 WARN L315 ript$VariableManager]: TermVariabe |consumerThread1of1ForFork1___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:35,120 WARN L315 ript$VariableManager]: TermVariabe consumerThread1of1ForFork1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:35,121 WARN L315 ript$VariableManager]: TermVariabe consumerThread1of1ForFork1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:35,121 WARN L315 ript$VariableManager]: TermVariabe consumerThread1of1ForFork1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:35,121 WARN L315 ript$VariableManager]: TermVariabe |consumerThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:35,121 WARN L315 ript$VariableManager]: TermVariabe |consumerThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:35,125 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:35,126 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:35,126 WARN L315 ript$VariableManager]: TermVariabe producerThread1of1ForFork0_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:35,126 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of1ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:35,127 WARN L315 ript$VariableManager]: TermVariabe producerThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:35,127 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:35,127 WARN L315 ript$VariableManager]: TermVariabe producerThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:35,127 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of1ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:35,127 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of1ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:35,132 WARN L315 ript$VariableManager]: TermVariabe consumerThread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:35,132 WARN L315 ript$VariableManager]: TermVariabe consumerThread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:35,133 WARN L315 ript$VariableManager]: TermVariabe |consumerThread1of1ForFork1___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:35,133 WARN L315 ript$VariableManager]: TermVariabe |consumerThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:35,133 WARN L315 ript$VariableManager]: TermVariabe |consumerThread1of1ForFork1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:35,133 WARN L315 ript$VariableManager]: TermVariabe |consumerThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:35,133 WARN L315 ript$VariableManager]: TermVariabe consumerThread1of1ForFork1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:35,148 INFO L249 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-12-27 18:54:35,164 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-27 18:54:35,164 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-27 18:54:35,164 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-27 18:54:35,165 INFO L376 AbstractCegarLoop]: Backedges is MCR [2019-12-27 18:54:35,165 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-27 18:54:35,165 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-27 18:54:35,165 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-27 18:54:35,165 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-27 18:54:35,179 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 75 places, 78 transitions [2019-12-27 18:54:35,181 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 75 places, 78 transitions [2019-12-27 18:54:35,267 INFO L132 PetriNetUnfolder]: 19/173 cut-off events. [2019-12-27 18:54:35,267 INFO L133 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-27 18:54:35,278 INFO L76 FinitePrefix]: Finished finitePrefix Result has 188 conditions, 173 events. 19/173 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 619 event pairs. 0/145 useless extension candidates. Maximal degree in co-relation 81. Up to 8 conditions per place. [2019-12-27 18:54:35,290 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 75 places, 78 transitions [2019-12-27 18:54:35,353 INFO L132 PetriNetUnfolder]: 19/173 cut-off events. [2019-12-27 18:54:35,354 INFO L133 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-27 18:54:35,360 INFO L76 FinitePrefix]: Finished finitePrefix Result has 188 conditions, 173 events. 19/173 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 619 event pairs. 0/145 useless extension candidates. Maximal degree in co-relation 81. Up to 8 conditions per place. [2019-12-27 18:54:35,371 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 2710 [2019-12-27 18:54:35,372 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-27 18:54:36,791 INFO L206 etLargeBlockEncoding]: Checked pairs total: 4734 [2019-12-27 18:54:36,791 INFO L214 etLargeBlockEncoding]: Total number of compositions: 57 [2019-12-27 18:54:36,795 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 28 places, 30 transitions [2019-12-27 18:54:36,838 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 761 states. [2019-12-27 18:54:36,840 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states. [2019-12-27 18:54:36,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2019-12-27 18:54:36,848 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 18:54:36,849 INFO L411 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1] [2019-12-27 18:54:36,849 INFO L410 AbstractCegarLoop]: === Iteration 1 === [consumerErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, consumerErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 18:54:36,856 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 18:54:36,857 INFO L82 PathProgramCache]: Analyzing trace with hash 1546842426, now seen corresponding path program 1 times [2019-12-27 18:54:36,868 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 18:54:36,869 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1609861312] [2019-12-27 18:54:36,869 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 18:54:36,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-27 18:54:37,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-27 18:54:37,030 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-27 18:54:37,031 INFO L476 BasicCegarLoop]: Counterexample might be feasible [2019-12-27 18:54:37,031 WARN L364 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2019-12-27 18:54:37,032 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2019-12-27 18:54:37,049 WARN L315 ript$VariableManager]: TermVariabe |producerThread2of2ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:37,051 WARN L315 ript$VariableManager]: TermVariabe |producerThread2of2ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:37,052 WARN L315 ript$VariableManager]: TermVariabe producerThread2of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:37,052 WARN L315 ript$VariableManager]: TermVariabe producerThread2of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:37,053 WARN L315 ript$VariableManager]: TermVariabe |producerThread2of2ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:37,055 WARN L315 ript$VariableManager]: TermVariabe |producerThread2of2ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:37,055 WARN L315 ript$VariableManager]: TermVariabe producerThread2of2ForFork0_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:37,055 WARN L315 ript$VariableManager]: TermVariabe |producerThread2of2ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:37,055 WARN L315 ript$VariableManager]: TermVariabe |producerThread2of2ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:37,056 WARN L315 ript$VariableManager]: TermVariabe |producerThread2of2ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:37,056 WARN L315 ript$VariableManager]: TermVariabe producerThread2of2ForFork0_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:37,056 WARN L315 ript$VariableManager]: TermVariabe producerThread2of2ForFork0_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:37,056 WARN L315 ript$VariableManager]: TermVariabe |producerThread2of2ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:37,056 WARN L315 ript$VariableManager]: TermVariabe producerThread2of2ForFork0_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:37,060 WARN L315 ript$VariableManager]: TermVariabe |producerThread2of2ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:37,060 WARN L315 ript$VariableManager]: TermVariabe |producerThread2of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:37,060 WARN L315 ript$VariableManager]: TermVariabe |producerThread2of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:37,061 WARN L315 ript$VariableManager]: TermVariabe |producerThread2of2ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:37,061 WARN L315 ript$VariableManager]: TermVariabe |producerThread2of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:37,061 WARN L315 ript$VariableManager]: TermVariabe |producerThread2of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:37,061 WARN L315 ript$VariableManager]: TermVariabe |producerThread2of2ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:37,061 WARN L315 ript$VariableManager]: TermVariabe producerThread2of2ForFork0_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:37,062 WARN L315 ript$VariableManager]: TermVariabe |producerThread2of2ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:37,062 WARN L315 ript$VariableManager]: TermVariabe |producerThread2of2ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:37,062 WARN L315 ript$VariableManager]: TermVariabe producerThread2of2ForFork0_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:37,062 WARN L315 ript$VariableManager]: TermVariabe |producerThread2of2ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:37,063 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of2ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:37,063 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of2ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:37,063 WARN L315 ript$VariableManager]: TermVariabe producerThread1of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:37,063 WARN L315 ript$VariableManager]: TermVariabe producerThread1of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:37,063 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of2ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:37,064 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of2ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:37,064 WARN L315 ript$VariableManager]: TermVariabe producerThread1of2ForFork0_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:37,064 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of2ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:37,064 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of2ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:37,064 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of2ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:37,065 WARN L315 ript$VariableManager]: TermVariabe producerThread1of2ForFork0_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:37,065 WARN L315 ript$VariableManager]: TermVariabe producerThread1of2ForFork0_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:37,065 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of2ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:37,065 WARN L315 ript$VariableManager]: TermVariabe producerThread1of2ForFork0_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:37,065 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of2ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:37,066 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:37,066 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:37,066 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of2ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:37,066 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:37,066 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:37,067 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of2ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:37,067 WARN L315 ript$VariableManager]: TermVariabe producerThread1of2ForFork0_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:37,067 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of2ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:37,067 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of2ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:37,067 WARN L315 ript$VariableManager]: TermVariabe producerThread1of2ForFork0_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:37,068 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of2ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:37,068 WARN L315 ript$VariableManager]: TermVariabe |consumerThread2of2ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:37,068 WARN L315 ript$VariableManager]: TermVariabe |consumerThread2of2ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:37,069 WARN L315 ript$VariableManager]: TermVariabe consumerThread2of2ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:37,069 WARN L315 ript$VariableManager]: TermVariabe consumerThread2of2ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:37,069 WARN L315 ript$VariableManager]: TermVariabe |consumerThread2of2ForFork1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:37,069 WARN L315 ript$VariableManager]: TermVariabe |consumerThread2of2ForFork1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:37,070 WARN L315 ript$VariableManager]: TermVariabe |consumerThread2of2ForFork1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:37,070 WARN L315 ript$VariableManager]: TermVariabe |consumerThread2of2ForFork1___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:37,070 WARN L315 ript$VariableManager]: TermVariabe consumerThread2of2ForFork1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:37,070 WARN L315 ript$VariableManager]: TermVariabe |consumerThread2of2ForFork1___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:37,070 WARN L315 ript$VariableManager]: TermVariabe consumerThread2of2ForFork1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:37,070 WARN L315 ript$VariableManager]: TermVariabe consumerThread2of2ForFork1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:37,071 WARN L315 ript$VariableManager]: TermVariabe consumerThread2of2ForFork1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:37,071 WARN L315 ript$VariableManager]: TermVariabe |consumerThread2of2ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:37,071 WARN L315 ript$VariableManager]: TermVariabe |consumerThread2of2ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:37,072 WARN L315 ript$VariableManager]: TermVariabe |consumerThread1of2ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:37,072 WARN L315 ript$VariableManager]: TermVariabe |consumerThread1of2ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:37,072 WARN L315 ript$VariableManager]: TermVariabe consumerThread1of2ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:37,072 WARN L315 ript$VariableManager]: TermVariabe consumerThread1of2ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:37,073 WARN L315 ript$VariableManager]: TermVariabe |consumerThread1of2ForFork1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:37,073 WARN L315 ript$VariableManager]: TermVariabe |consumerThread1of2ForFork1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:37,073 WARN L315 ript$VariableManager]: TermVariabe |consumerThread1of2ForFork1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:37,073 WARN L315 ript$VariableManager]: TermVariabe |consumerThread1of2ForFork1___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:37,073 WARN L315 ript$VariableManager]: TermVariabe consumerThread1of2ForFork1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:37,074 WARN L315 ript$VariableManager]: TermVariabe |consumerThread1of2ForFork1___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:37,074 WARN L315 ript$VariableManager]: TermVariabe consumerThread1of2ForFork1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:37,074 WARN L315 ript$VariableManager]: TermVariabe consumerThread1of2ForFork1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:37,074 WARN L315 ript$VariableManager]: TermVariabe consumerThread1of2ForFork1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:37,075 WARN L315 ript$VariableManager]: TermVariabe |consumerThread1of2ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:37,075 WARN L315 ript$VariableManager]: TermVariabe |consumerThread1of2ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:37,075 WARN L315 ript$VariableManager]: TermVariabe producerThread1of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:37,076 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:37,076 WARN L315 ript$VariableManager]: TermVariabe producerThread1of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:37,076 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of2ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:37,076 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:37,076 WARN L315 ript$VariableManager]: TermVariabe producerThread1of2ForFork0_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:37,076 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of2ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:37,077 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of2ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:37,077 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of2ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:37,079 WARN L315 ript$VariableManager]: TermVariabe |producerThread2of2ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:37,079 WARN L315 ript$VariableManager]: TermVariabe |producerThread2of2ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:37,079 WARN L315 ript$VariableManager]: TermVariabe |producerThread2of2ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:37,079 WARN L315 ript$VariableManager]: TermVariabe |producerThread2of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:37,080 WARN L315 ript$VariableManager]: TermVariabe producerThread2of2ForFork0_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:37,080 WARN L315 ript$VariableManager]: TermVariabe producerThread2of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:37,080 WARN L315 ript$VariableManager]: TermVariabe |producerThread2of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:37,080 WARN L315 ript$VariableManager]: TermVariabe producerThread2of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:37,080 WARN L315 ript$VariableManager]: TermVariabe |producerThread2of2ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:37,086 WARN L315 ript$VariableManager]: TermVariabe consumerThread1of2ForFork1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:37,086 WARN L315 ript$VariableManager]: TermVariabe |consumerThread1of2ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:37,086 WARN L315 ript$VariableManager]: TermVariabe |consumerThread1of2ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:37,087 WARN L315 ript$VariableManager]: TermVariabe |consumerThread1of2ForFork1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:37,087 WARN L315 ript$VariableManager]: TermVariabe consumerThread1of2ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:37,087 WARN L315 ript$VariableManager]: TermVariabe |consumerThread1of2ForFork1___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:37,087 WARN L315 ript$VariableManager]: TermVariabe consumerThread1of2ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:37,093 WARN L315 ript$VariableManager]: TermVariabe consumerThread2of2ForFork1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:37,094 WARN L315 ript$VariableManager]: TermVariabe |consumerThread2of2ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:37,094 WARN L315 ript$VariableManager]: TermVariabe consumerThread2of2ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:37,094 WARN L315 ript$VariableManager]: TermVariabe |consumerThread2of2ForFork1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:37,094 WARN L315 ript$VariableManager]: TermVariabe |consumerThread2of2ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:37,094 WARN L315 ript$VariableManager]: TermVariabe |consumerThread2of2ForFork1___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:37,095 WARN L315 ript$VariableManager]: TermVariabe consumerThread2of2ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:54:37,097 INFO L249 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2019-12-27 18:54:37,097 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-27 18:54:37,097 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-27 18:54:37,097 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-27 18:54:37,098 INFO L376 AbstractCegarLoop]: Backedges is MCR [2019-12-27 18:54:37,098 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-27 18:54:37,098 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-27 18:54:37,098 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-27 18:54:37,098 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-27 18:54:37,102 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 118 places, 124 transitions [2019-12-27 18:54:37,103 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 118 places, 124 transitions [2019-12-27 18:54:37,214 INFO L132 PetriNetUnfolder]: 55/442 cut-off events. [2019-12-27 18:54:37,214 INFO L133 PetriNetUnfolder]: For 12/12 co-relation queries the response was YES. [2019-12-27 18:54:37,228 INFO L76 FinitePrefix]: Finished finitePrefix Result has 489 conditions, 442 events. 55/442 cut-off events. For 12/12 co-relation queries the response was YES. Maximal size of possible extension queue 20. Compared 2309 event pairs. 0/367 useless extension candidates. Maximal degree in co-relation 296. Up to 18 conditions per place. [2019-12-27 18:54:37,265 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 118 places, 124 transitions [2019-12-27 18:54:37,348 INFO L132 PetriNetUnfolder]: 55/442 cut-off events. [2019-12-27 18:54:37,348 INFO L133 PetriNetUnfolder]: For 12/12 co-relation queries the response was YES. [2019-12-27 18:54:37,362 INFO L76 FinitePrefix]: Finished finitePrefix Result has 489 conditions, 442 events. 55/442 cut-off events. For 12/12 co-relation queries the response was YES. Maximal size of possible extension queue 20. Compared 2309 event pairs. 0/367 useless extension candidates. Maximal degree in co-relation 296. Up to 18 conditions per place. [2019-12-27 18:54:37,420 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 9556 [2019-12-27 18:54:37,420 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-27 18:54:39,346 INFO L206 etLargeBlockEncoding]: Checked pairs total: 23108 [2019-12-27 18:54:39,346 INFO L214 etLargeBlockEncoding]: Total number of compositions: 81 [2019-12-27 18:54:39,346 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 53 places, 58 transitions [2019-12-27 18:55:01,998 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 103638 states. [2019-12-27 18:55:01,999 INFO L276 IsEmpty]: Start isEmpty. Operand 103638 states. [2019-12-27 18:55:02,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2019-12-27 18:55:02,000 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 18:55:02,001 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2019-12-27 18:55:02,001 INFO L410 AbstractCegarLoop]: === Iteration 1 === [consumerErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, consumerErr0ASSERT_VIOLATIONERROR_FUNCTION, consumerErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 18:55:02,001 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 18:55:02,002 INFO L82 PathProgramCache]: Analyzing trace with hash 556393667, now seen corresponding path program 1 times [2019-12-27 18:55:02,002 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 18:55:02,002 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [361085960] [2019-12-27 18:55:02,002 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 18:55:02,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 18:55:02,071 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 18:55:02,071 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [361085960] [2019-12-27 18:55:02,072 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 18:55:02,072 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 18:55:02,073 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [2017158899] [2019-12-27 18:55:02,073 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 18:55:02,079 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 18:55:02,092 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 7 states and 6 transitions. [2019-12-27 18:55:02,092 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 18:55:02,096 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 18:55:02,096 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-12-27 18:55:02,097 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 18:55:02,111 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-12-27 18:55:02,112 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-27 18:55:02,114 INFO L87 Difference]: Start difference. First operand 103638 states. Second operand 2 states. [2019-12-27 18:55:03,181 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 18:55:03,181 INFO L93 Difference]: Finished difference Result 90338 states and 440837 transitions. [2019-12-27 18:55:03,181 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-12-27 18:55:03,183 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 6 [2019-12-27 18:55:03,183 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 18:55:07,053 INFO L225 Difference]: With dead ends: 90338 [2019-12-27 18:55:07,053 INFO L226 Difference]: Without dead ends: 90338 [2019-12-27 18:55:07,055 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-27 18:55:07,965 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 90338 states. [2019-12-27 18:55:10,853 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 90338 to 85758. [2019-12-27 18:55:10,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85758 states. [2019-12-27 18:55:15,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85758 states to 85758 states and 424609 transitions. [2019-12-27 18:55:15,886 INFO L78 Accepts]: Start accepts. Automaton has 85758 states and 424609 transitions. Word has length 6 [2019-12-27 18:55:15,887 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 18:55:15,887 INFO L462 AbstractCegarLoop]: Abstraction has 85758 states and 424609 transitions. [2019-12-27 18:55:15,887 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-12-27 18:55:15,887 INFO L276 IsEmpty]: Start isEmpty. Operand 85758 states and 424609 transitions. [2019-12-27 18:55:15,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-12-27 18:55:15,889 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 18:55:15,889 INFO L411 BasicCegarLoop]: trace histogram [3, 2, 1, 1, 1, 1] [2019-12-27 18:55:15,889 INFO L410 AbstractCegarLoop]: === Iteration 2 === [consumerErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, consumerErr0ASSERT_VIOLATIONERROR_FUNCTION, consumerErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 18:55:15,890 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 18:55:15,890 INFO L82 PathProgramCache]: Analyzing trace with hash -636675133, now seen corresponding path program 1 times [2019-12-27 18:55:15,890 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 18:55:15,890 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1151178345] [2019-12-27 18:55:15,891 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 18:55:15,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-27 18:55:15,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-27 18:55:15,984 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-27 18:55:15,985 INFO L476 BasicCegarLoop]: Counterexample might be feasible [2019-12-27 18:55:15,986 WARN L364 ceAbstractionStarter]: 2 thread instances were not sufficient, I will increase this number and restart the analysis [2019-12-27 18:55:15,986 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 3 thread instances. [2019-12-27 18:55:15,998 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:15,999 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:15,999 WARN L315 ript$VariableManager]: TermVariabe producerThread1of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:15,999 WARN L315 ript$VariableManager]: TermVariabe producerThread1of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,000 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of3ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,000 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of3ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,000 WARN L315 ript$VariableManager]: TermVariabe producerThread1of3ForFork0_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,000 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of3ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,001 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of3ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,001 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of3ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,001 WARN L315 ript$VariableManager]: TermVariabe producerThread1of3ForFork0_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,001 WARN L315 ript$VariableManager]: TermVariabe producerThread1of3ForFork0_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,002 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of3ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,002 WARN L315 ript$VariableManager]: TermVariabe producerThread1of3ForFork0_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,002 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of3ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,002 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,002 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,003 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of3ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,003 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,003 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,003 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of3ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,003 WARN L315 ript$VariableManager]: TermVariabe producerThread1of3ForFork0_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,003 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of3ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,003 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of3ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,004 WARN L315 ript$VariableManager]: TermVariabe producerThread1of3ForFork0_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,004 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of3ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,004 WARN L315 ript$VariableManager]: TermVariabe |producerThread3of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,004 WARN L315 ript$VariableManager]: TermVariabe |producerThread3of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,004 WARN L315 ript$VariableManager]: TermVariabe producerThread3of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,004 WARN L315 ript$VariableManager]: TermVariabe producerThread3of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,005 WARN L315 ript$VariableManager]: TermVariabe |producerThread3of3ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,005 WARN L315 ript$VariableManager]: TermVariabe |producerThread3of3ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,005 WARN L315 ript$VariableManager]: TermVariabe producerThread3of3ForFork0_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,005 WARN L315 ript$VariableManager]: TermVariabe |producerThread3of3ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,005 WARN L315 ript$VariableManager]: TermVariabe |producerThread3of3ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,005 WARN L315 ript$VariableManager]: TermVariabe |producerThread3of3ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,006 WARN L315 ript$VariableManager]: TermVariabe producerThread3of3ForFork0_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,006 WARN L315 ript$VariableManager]: TermVariabe producerThread3of3ForFork0_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,006 WARN L315 ript$VariableManager]: TermVariabe |producerThread3of3ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,006 WARN L315 ript$VariableManager]: TermVariabe producerThread3of3ForFork0_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,006 WARN L315 ript$VariableManager]: TermVariabe |producerThread3of3ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,006 WARN L315 ript$VariableManager]: TermVariabe |producerThread3of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,007 WARN L315 ript$VariableManager]: TermVariabe |producerThread3of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,008 WARN L315 ript$VariableManager]: TermVariabe |producerThread3of3ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,008 WARN L315 ript$VariableManager]: TermVariabe |producerThread3of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,008 WARN L315 ript$VariableManager]: TermVariabe |producerThread3of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,008 WARN L315 ript$VariableManager]: TermVariabe |producerThread3of3ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,008 WARN L315 ript$VariableManager]: TermVariabe producerThread3of3ForFork0_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,008 WARN L315 ript$VariableManager]: TermVariabe |producerThread3of3ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,009 WARN L315 ript$VariableManager]: TermVariabe |producerThread3of3ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,009 WARN L315 ript$VariableManager]: TermVariabe producerThread3of3ForFork0_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,009 WARN L315 ript$VariableManager]: TermVariabe |producerThread3of3ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,010 WARN L315 ript$VariableManager]: TermVariabe |producerThread2of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,010 WARN L315 ript$VariableManager]: TermVariabe |producerThread2of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,010 WARN L315 ript$VariableManager]: TermVariabe producerThread2of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,010 WARN L315 ript$VariableManager]: TermVariabe producerThread2of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,010 WARN L315 ript$VariableManager]: TermVariabe |producerThread2of3ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,010 WARN L315 ript$VariableManager]: TermVariabe |producerThread2of3ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,011 WARN L315 ript$VariableManager]: TermVariabe producerThread2of3ForFork0_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,011 WARN L315 ript$VariableManager]: TermVariabe |producerThread2of3ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,011 WARN L315 ript$VariableManager]: TermVariabe |producerThread2of3ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,011 WARN L315 ript$VariableManager]: TermVariabe |producerThread2of3ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,011 WARN L315 ript$VariableManager]: TermVariabe producerThread2of3ForFork0_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,011 WARN L315 ript$VariableManager]: TermVariabe producerThread2of3ForFork0_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,012 WARN L315 ript$VariableManager]: TermVariabe |producerThread2of3ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,012 WARN L315 ript$VariableManager]: TermVariabe producerThread2of3ForFork0_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,014 WARN L315 ript$VariableManager]: TermVariabe |producerThread2of3ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,014 WARN L315 ript$VariableManager]: TermVariabe |producerThread2of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,014 WARN L315 ript$VariableManager]: TermVariabe |producerThread2of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,014 WARN L315 ript$VariableManager]: TermVariabe |producerThread2of3ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,017 WARN L315 ript$VariableManager]: TermVariabe |producerThread2of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,017 WARN L315 ript$VariableManager]: TermVariabe |producerThread2of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,017 WARN L315 ript$VariableManager]: TermVariabe |producerThread2of3ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,017 WARN L315 ript$VariableManager]: TermVariabe producerThread2of3ForFork0_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,017 WARN L315 ript$VariableManager]: TermVariabe |producerThread2of3ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,018 WARN L315 ript$VariableManager]: TermVariabe |producerThread2of3ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,018 WARN L315 ript$VariableManager]: TermVariabe producerThread2of3ForFork0_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,018 WARN L315 ript$VariableManager]: TermVariabe |producerThread2of3ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,018 WARN L315 ript$VariableManager]: TermVariabe |consumerThread1of3ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,018 WARN L315 ript$VariableManager]: TermVariabe |consumerThread1of3ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,019 WARN L315 ript$VariableManager]: TermVariabe consumerThread1of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,019 WARN L315 ript$VariableManager]: TermVariabe consumerThread1of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,019 WARN L315 ript$VariableManager]: TermVariabe |consumerThread1of3ForFork1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,019 WARN L315 ript$VariableManager]: TermVariabe |consumerThread1of3ForFork1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,019 WARN L315 ript$VariableManager]: TermVariabe |consumerThread1of3ForFork1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,020 WARN L315 ript$VariableManager]: TermVariabe |consumerThread1of3ForFork1___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,020 WARN L315 ript$VariableManager]: TermVariabe consumerThread1of3ForFork1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,020 WARN L315 ript$VariableManager]: TermVariabe |consumerThread1of3ForFork1___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,020 WARN L315 ript$VariableManager]: TermVariabe consumerThread1of3ForFork1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,020 WARN L315 ript$VariableManager]: TermVariabe consumerThread1of3ForFork1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,020 WARN L315 ript$VariableManager]: TermVariabe consumerThread1of3ForFork1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,020 WARN L315 ript$VariableManager]: TermVariabe |consumerThread1of3ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,020 WARN L315 ript$VariableManager]: TermVariabe |consumerThread1of3ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,020 WARN L315 ript$VariableManager]: TermVariabe |consumerThread2of3ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,021 WARN L315 ript$VariableManager]: TermVariabe |consumerThread2of3ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,021 WARN L315 ript$VariableManager]: TermVariabe consumerThread2of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,021 WARN L315 ript$VariableManager]: TermVariabe consumerThread2of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,021 WARN L315 ript$VariableManager]: TermVariabe |consumerThread2of3ForFork1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,021 WARN L315 ript$VariableManager]: TermVariabe |consumerThread2of3ForFork1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,021 WARN L315 ript$VariableManager]: TermVariabe |consumerThread2of3ForFork1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,021 WARN L315 ript$VariableManager]: TermVariabe |consumerThread2of3ForFork1___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,021 WARN L315 ript$VariableManager]: TermVariabe consumerThread2of3ForFork1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,021 WARN L315 ript$VariableManager]: TermVariabe |consumerThread2of3ForFork1___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,022 WARN L315 ript$VariableManager]: TermVariabe consumerThread2of3ForFork1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,022 WARN L315 ript$VariableManager]: TermVariabe consumerThread2of3ForFork1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,022 WARN L315 ript$VariableManager]: TermVariabe consumerThread2of3ForFork1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,022 WARN L315 ript$VariableManager]: TermVariabe |consumerThread2of3ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,022 WARN L315 ript$VariableManager]: TermVariabe |consumerThread2of3ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,022 WARN L315 ript$VariableManager]: TermVariabe |consumerThread3of3ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,022 WARN L315 ript$VariableManager]: TermVariabe |consumerThread3of3ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,022 WARN L315 ript$VariableManager]: TermVariabe consumerThread3of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,022 WARN L315 ript$VariableManager]: TermVariabe consumerThread3of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,023 WARN L315 ript$VariableManager]: TermVariabe |consumerThread3of3ForFork1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,023 WARN L315 ript$VariableManager]: TermVariabe |consumerThread3of3ForFork1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,023 WARN L315 ript$VariableManager]: TermVariabe |consumerThread3of3ForFork1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,023 WARN L315 ript$VariableManager]: TermVariabe |consumerThread3of3ForFork1___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,023 WARN L315 ript$VariableManager]: TermVariabe consumerThread3of3ForFork1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,023 WARN L315 ript$VariableManager]: TermVariabe |consumerThread3of3ForFork1___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,023 WARN L315 ript$VariableManager]: TermVariabe consumerThread3of3ForFork1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,023 WARN L315 ript$VariableManager]: TermVariabe consumerThread3of3ForFork1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,024 WARN L315 ript$VariableManager]: TermVariabe consumerThread3of3ForFork1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,024 WARN L315 ript$VariableManager]: TermVariabe |consumerThread3of3ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,024 WARN L315 ript$VariableManager]: TermVariabe |consumerThread3of3ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,024 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of3ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,025 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of3ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,025 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of3ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,025 WARN L315 ript$VariableManager]: TermVariabe producerThread1of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,025 WARN L315 ript$VariableManager]: TermVariabe producerThread1of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,025 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of3ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,025 WARN L315 ript$VariableManager]: TermVariabe producerThread1of3ForFork0_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,026 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,026 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,031 WARN L315 ript$VariableManager]: TermVariabe |producerThread2of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,031 WARN L315 ript$VariableManager]: TermVariabe |producerThread2of3ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,031 WARN L315 ript$VariableManager]: TermVariabe |producerThread2of3ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,031 WARN L315 ript$VariableManager]: TermVariabe producerThread2of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,031 WARN L315 ript$VariableManager]: TermVariabe |producerThread2of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,031 WARN L315 ript$VariableManager]: TermVariabe |producerThread2of3ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,031 WARN L315 ript$VariableManager]: TermVariabe |producerThread2of3ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,032 WARN L315 ript$VariableManager]: TermVariabe producerThread2of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,032 WARN L315 ript$VariableManager]: TermVariabe producerThread2of3ForFork0_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,033 WARN L315 ript$VariableManager]: TermVariabe |producerThread3of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,033 WARN L315 ript$VariableManager]: TermVariabe |producerThread3of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,033 WARN L315 ript$VariableManager]: TermVariabe producerThread3of3ForFork0_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,033 WARN L315 ript$VariableManager]: TermVariabe |producerThread3of3ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,033 WARN L315 ript$VariableManager]: TermVariabe |producerThread3of3ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,033 WARN L315 ript$VariableManager]: TermVariabe producerThread3of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,033 WARN L315 ript$VariableManager]: TermVariabe |producerThread3of3ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,033 WARN L315 ript$VariableManager]: TermVariabe |producerThread3of3ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,034 WARN L315 ript$VariableManager]: TermVariabe producerThread3of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,034 WARN L315 ript$VariableManager]: TermVariabe |consumerThread1of3ForFork1___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,034 WARN L315 ript$VariableManager]: TermVariabe |consumerThread1of3ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,035 WARN L315 ript$VariableManager]: TermVariabe |consumerThread1of3ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,035 WARN L315 ript$VariableManager]: TermVariabe |consumerThread1of3ForFork1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,035 WARN L315 ript$VariableManager]: TermVariabe consumerThread1of3ForFork1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,035 WARN L315 ript$VariableManager]: TermVariabe consumerThread1of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,035 WARN L315 ript$VariableManager]: TermVariabe consumerThread1of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,040 WARN L315 ript$VariableManager]: TermVariabe consumerThread2of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,040 WARN L315 ript$VariableManager]: TermVariabe |consumerThread2of3ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,040 WARN L315 ript$VariableManager]: TermVariabe consumerThread2of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,040 WARN L315 ript$VariableManager]: TermVariabe |consumerThread2of3ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,041 WARN L315 ript$VariableManager]: TermVariabe |consumerThread2of3ForFork1___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,041 WARN L315 ript$VariableManager]: TermVariabe |consumerThread2of3ForFork1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,041 WARN L315 ript$VariableManager]: TermVariabe consumerThread2of3ForFork1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,042 WARN L315 ript$VariableManager]: TermVariabe consumerThread3of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,042 WARN L315 ript$VariableManager]: TermVariabe consumerThread3of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,042 WARN L315 ript$VariableManager]: TermVariabe |consumerThread3of3ForFork1___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,042 WARN L315 ript$VariableManager]: TermVariabe |consumerThread3of3ForFork1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,042 WARN L315 ript$VariableManager]: TermVariabe |consumerThread3of3ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,042 WARN L315 ript$VariableManager]: TermVariabe consumerThread3of3ForFork1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,042 WARN L315 ript$VariableManager]: TermVariabe |consumerThread3of3ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 18:55:16,043 INFO L249 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2019-12-27 18:55:16,044 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-27 18:55:16,044 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-27 18:55:16,044 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-27 18:55:16,044 INFO L376 AbstractCegarLoop]: Backedges is MCR [2019-12-27 18:55:16,044 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-27 18:55:16,044 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-27 18:55:16,044 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-27 18:55:16,044 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-27 18:55:16,046 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 161 places, 170 transitions [2019-12-27 18:55:16,047 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 161 places, 170 transitions [2019-12-27 18:55:16,235 INFO L132 PetriNetUnfolder]: 109/837 cut-off events. [2019-12-27 18:55:16,235 INFO L133 PetriNetUnfolder]: For 56/56 co-relation queries the response was YES. [2019-12-27 18:55:16,270 INFO L76 FinitePrefix]: Finished finitePrefix Result has 940 conditions, 837 events. 109/837 cut-off events. For 56/56 co-relation queries the response was YES. Maximal size of possible extension queue 30. Compared 5201 event pairs. 0/693 useless extension candidates. Maximal degree in co-relation 669. Up to 32 conditions per place. [2019-12-27 18:55:16,352 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 161 places, 170 transitions [2019-12-27 18:55:16,532 INFO L132 PetriNetUnfolder]: 109/837 cut-off events. [2019-12-27 18:55:16,532 INFO L133 PetriNetUnfolder]: For 56/56 co-relation queries the response was YES. [2019-12-27 18:55:16,567 INFO L76 FinitePrefix]: Finished finitePrefix Result has 940 conditions, 837 events. 109/837 cut-off events. For 56/56 co-relation queries the response was YES. Maximal size of possible extension queue 30. Compared 5201 event pairs. 0/693 useless extension candidates. Maximal degree in co-relation 669. Up to 32 conditions per place. [2019-12-27 18:55:16,646 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 20538 [2019-12-27 18:55:16,646 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-27 18:55:18,923 WARN L192 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 39 [2019-12-27 18:55:18,980 INFO L206 etLargeBlockEncoding]: Checked pairs total: 46168 [2019-12-27 18:55:18,980 INFO L214 etLargeBlockEncoding]: Total number of compositions: 110 [2019-12-27 18:55:18,981 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 75 places, 82 transitions Received shutdown request... [2019-12-27 18:58:47,293 WARN L527 AbstractCegarLoop]: Verification canceled [2019-12-27 18:58:47,296 WARN L227 ceAbstractionStarter]: Timeout [2019-12-27 18:58:47,297 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.12 06:58:47 BasicIcfg [2019-12-27 18:58:47,297 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-27 18:58:47,299 INFO L168 Benchmark]: Toolchain (without parser) took 253738.58 ms. Allocated memory was 134.7 MB in the beginning and 3.1 GB in the end (delta: 3.0 GB). Free memory was 97.3 MB in the beginning and 1.3 GB in the end (delta: -1.2 GB). Peak memory consumption was 2.7 GB. Max. memory is 7.1 GB. [2019-12-27 18:58:47,300 INFO L168 Benchmark]: CDTParser took 0.50 ms. Allocated memory is still 134.7 MB. Free memory was 117.9 MB in the beginning and 117.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-12-27 18:58:47,301 INFO L168 Benchmark]: CACSL2BoogieTranslator took 911.15 ms. Allocated memory was 134.7 MB in the beginning and 198.7 MB in the end (delta: 64.0 MB). Free memory was 96.9 MB in the beginning and 131.3 MB in the end (delta: -34.4 MB). Peak memory consumption was 34.8 MB. Max. memory is 7.1 GB. [2019-12-27 18:58:47,302 INFO L168 Benchmark]: Boogie Procedure Inliner took 75.44 ms. Allocated memory is still 198.7 MB. Free memory was 131.3 MB in the beginning and 128.5 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. [2019-12-27 18:58:47,307 INFO L168 Benchmark]: Boogie Preprocessor took 39.75 ms. Allocated memory is still 198.7 MB. Free memory was 128.5 MB in the beginning and 127.1 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 7.1 GB. [2019-12-27 18:58:47,309 INFO L168 Benchmark]: RCFGBuilder took 461.48 ms. Allocated memory is still 198.7 MB. Free memory was 126.4 MB in the beginning and 104.2 MB in the end (delta: 22.1 MB). Peak memory consumption was 22.1 MB. Max. memory is 7.1 GB. [2019-12-27 18:58:47,311 INFO L168 Benchmark]: TraceAbstraction took 252245.26 ms. Allocated memory was 198.7 MB in the beginning and 3.1 GB in the end (delta: 2.9 GB). Free memory was 103.5 MB in the beginning and 1.3 GB in the end (delta: -1.2 GB). Peak memory consumption was 2.7 GB. Max. memory is 7.1 GB. [2019-12-27 18:58:47,320 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50 ms. Allocated memory is still 134.7 MB. Free memory was 117.9 MB in the beginning and 117.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 911.15 ms. Allocated memory was 134.7 MB in the beginning and 198.7 MB in the end (delta: 64.0 MB). Free memory was 96.9 MB in the beginning and 131.3 MB in the end (delta: -34.4 MB). Peak memory consumption was 34.8 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 75.44 ms. Allocated memory is still 198.7 MB. Free memory was 131.3 MB in the beginning and 128.5 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 39.75 ms. Allocated memory is still 198.7 MB. Free memory was 128.5 MB in the beginning and 127.1 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 461.48 ms. Allocated memory is still 198.7 MB. Free memory was 126.4 MB in the beginning and 104.2 MB in the end (delta: 22.1 MB). Peak memory consumption was 22.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 252245.26 ms. Allocated memory was 198.7 MB in the beginning and 3.1 GB in the end (delta: 2.9 GB). Free memory was 103.5 MB in the beginning and 1.3 GB in the end (delta: -1.2 GB). Peak memory consumption was 2.7 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 1.6s, 75 ProgramPointsBefore, 28 ProgramPointsAfterwards, 78 TransitionsBefore, 30 TransitionsAfterwards, 2710 CoEnabledTransitionPairs, 6 FixpointIterations, 12 TrivialSequentialCompositions, 33 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 12 ConcurrentYvCompositions, 4 ChoiceCompositions, 1402 VarBasedMoverChecksPositive, 55 VarBasedMoverChecksNegative, 23 SemBasedMoverChecksPositive, 45 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.3s, 0 MoverChecksTotal, 4734 CheckedPairsTotal, 57 TotalNumberOfCompositions - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 2.2s, 118 ProgramPointsBefore, 53 ProgramPointsAfterwards, 124 TransitionsBefore, 58 TransitionsAfterwards, 9556 CoEnabledTransitionPairs, 6 FixpointIterations, 12 TrivialSequentialCompositions, 51 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 18 ConcurrentYvCompositions, 6 ChoiceCompositions, 4495 VarBasedMoverChecksPositive, 174 VarBasedMoverChecksNegative, 104 SemBasedMoverChecksPositive, 145 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.7s, 0 MoverChecksTotal, 23108 CheckedPairsTotal, 81 TotalNumberOfCompositions - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 2.9s, 161 ProgramPointsBefore, 75 ProgramPointsAfterwards, 170 TransitionsBefore, 82 TransitionsAfterwards, 20538 CoEnabledTransitionPairs, 5 FixpointIterations, 12 TrivialSequentialCompositions, 71 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 27 ConcurrentYvCompositions, 9 ChoiceCompositions, 9930 VarBasedMoverChecksPositive, 277 VarBasedMoverChecksNegative, 184 SemBasedMoverChecksPositive, 173 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.9s, 0 MoverChecksTotal, 46168 CheckedPairsTotal, 110 TotalNumberOfCompositions - TimeoutResultAtElement [Line: 2]: Timeout (TraceAbstraction) Unable to prove that call of __VERIFIER_error() unreachable (line 2). Cancelled while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 75 places, 82 transitions. Already constructed 435689 states. Currently 126860 states in worklist.. - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 69 locations, 1 error locations. Result: TIMEOUT, OverallTime: 211.2s, OverallIterations: 0, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown