/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-VariableLbe-MCR.epf -i ../../../trunk/examples/svcomp/pthread-lit/fk2012.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-4336eb1 [2019-12-27 23:04:22,114 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-27 23:04:22,118 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-27 23:04:22,133 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-27 23:04:22,133 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-27 23:04:22,134 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-27 23:04:22,135 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-27 23:04:22,137 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-27 23:04:22,139 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-27 23:04:22,140 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-27 23:04:22,141 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-27 23:04:22,142 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-27 23:04:22,142 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-27 23:04:22,143 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-27 23:04:22,144 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-27 23:04:22,145 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-27 23:04:22,146 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-27 23:04:22,147 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-27 23:04:22,149 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-27 23:04:22,151 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-27 23:04:22,152 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-27 23:04:22,155 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-27 23:04:22,157 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-27 23:04:22,157 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-27 23:04:22,162 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-12-27 23:04:22,171 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-27 23:04:22,171 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-27 23:04:22,172 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-27 23:04:22,173 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-27 23:04:22,175 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-27 23:04:22,176 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-27 23:04:22,176 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-27 23:04:22,177 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-27 23:04:22,177 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-27 23:04:22,180 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-27 23:04:22,181 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-27 23:04:22,182 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-VariableLbe-MCR.epf [2019-12-27 23:04:22,205 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-27 23:04:22,206 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-27 23:04:22,208 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-27 23:04:22,208 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-27 23:04:22,208 INFO L138 SettingsManager]: * Use SBE=true [2019-12-27 23:04:22,208 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-27 23:04:22,209 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-27 23:04:22,209 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-27 23:04:22,209 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-27 23:04:22,209 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-27 23:04:22,210 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-27 23:04:22,210 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-27 23:04:22,211 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-27 23:04:22,211 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-27 23:04:22,211 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-27 23:04:22,212 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-27 23:04:22,212 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-27 23:04:22,212 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-27 23:04:22,212 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-27 23:04:22,212 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-27 23:04:22,213 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-27 23:04:22,213 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-27 23:04:22,213 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-27 23:04:22,213 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-27 23:04:22,213 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-27 23:04:22,213 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-27 23:04:22,214 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-27 23:04:22,214 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2019-12-27 23:04:22,214 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2019-12-27 23:04:22,214 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-27 23:04:22,215 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2019-12-27 23:04:22,216 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-27 23:04:22,474 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-27 23:04:22,489 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-27 23:04:22,492 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-27 23:04:22,494 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-27 23:04:22,495 INFO L275 PluginConnector]: CDTParser initialized [2019-12-27 23:04:22,495 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-lit/fk2012.i [2019-12-27 23:04:22,573 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8bf930e41/6c23d5e083eb4d5eb5bb0035086acfac/FLAG8304a8b76 [2019-12-27 23:04:23,183 INFO L306 CDTParser]: Found 1 translation units. [2019-12-27 23:04:23,184 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-lit/fk2012.i [2019-12-27 23:04:23,199 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8bf930e41/6c23d5e083eb4d5eb5bb0035086acfac/FLAG8304a8b76 [2019-12-27 23:04:23,402 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8bf930e41/6c23d5e083eb4d5eb5bb0035086acfac [2019-12-27 23:04:23,410 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-27 23:04:23,412 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-27 23:04:23,413 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-27 23:04:23,413 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-27 23:04:23,417 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-27 23:04:23,418 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.12 11:04:23" (1/1) ... [2019-12-27 23:04:23,420 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a34fe12 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 11:04:23, skipping insertion in model container [2019-12-27 23:04:23,421 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.12 11:04:23" (1/1) ... [2019-12-27 23:04:23,428 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-27 23:04:23,488 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-27 23:04:24,076 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-27 23:04:24,088 INFO L203 MainTranslator]: Completed pre-run [2019-12-27 23:04:24,158 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-27 23:04:24,309 INFO L208 MainTranslator]: Completed translation [2019-12-27 23:04:24,310 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 11:04:24 WrapperNode [2019-12-27 23:04:24,310 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-27 23:04:24,311 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-27 23:04:24,311 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-27 23:04:24,313 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-27 23:04:24,322 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 11:04:24" (1/1) ... [2019-12-27 23:04:24,349 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 11:04:24" (1/1) ... [2019-12-27 23:04:24,381 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-27 23:04:24,383 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-27 23:04:24,383 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-27 23:04:24,383 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-27 23:04:24,391 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 11:04:24" (1/1) ... [2019-12-27 23:04:24,391 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 11:04:24" (1/1) ... [2019-12-27 23:04:24,395 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 11:04:24" (1/1) ... [2019-12-27 23:04:24,395 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 11:04:24" (1/1) ... [2019-12-27 23:04:24,403 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 11:04:24" (1/1) ... [2019-12-27 23:04:24,409 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 11:04:24" (1/1) ... [2019-12-27 23:04:24,411 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 11:04:24" (1/1) ... [2019-12-27 23:04:24,415 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-27 23:04:24,415 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-27 23:04:24,415 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-27 23:04:24,416 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-27 23:04:24,417 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 11:04:24" (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 23:04:24,479 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-27 23:04:24,479 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-27 23:04:24,480 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-27 23:04:24,480 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-27 23:04:24,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-27 23:04:24,482 INFO L130 BoogieDeclarations]: Found specification of procedure producer [2019-12-27 23:04:24,482 INFO L138 BoogieDeclarations]: Found implementation of procedure producer [2019-12-27 23:04:24,482 INFO L130 BoogieDeclarations]: Found specification of procedure consumer [2019-12-27 23:04:24,482 INFO L138 BoogieDeclarations]: Found implementation of procedure consumer [2019-12-27 23:04:24,483 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-27 23:04:24,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-27 23:04:24,485 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 23:04:24,888 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-27 23:04:24,888 INFO L287 CfgBuilder]: Removed 27 assume(true) statements. [2019-12-27 23:04:24,890 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.12 11:04:24 BoogieIcfgContainer [2019-12-27 23:04:24,890 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-27 23:04:24,891 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-27 23:04:24,892 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-27 23:04:24,895 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-27 23:04:24,895 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.12 11:04:23" (1/3) ... [2019-12-27 23:04:24,898 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@15d8c79f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.12 11:04:24, skipping insertion in model container [2019-12-27 23:04:24,898 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 11:04:24" (2/3) ... [2019-12-27 23:04:24,898 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@15d8c79f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.12 11:04:24, skipping insertion in model container [2019-12-27 23:04:24,899 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.12 11:04:24" (3/3) ... [2019-12-27 23:04:24,901 INFO L109 eAbstractionObserver]: Analyzing ICFG fk2012.i [2019-12-27 23:04:24,913 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-27 23:04:24,914 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-27 23:04:24,921 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-12-27 23:04:24,922 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-27 23:04:24,957 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:24,958 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:24,958 WARN L315 ript$VariableManager]: TermVariabe producerThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:24,958 WARN L315 ript$VariableManager]: TermVariabe producerThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:24,959 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:24,959 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:24,960 WARN L315 ript$VariableManager]: TermVariabe producerThread1of1ForFork0_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:24,960 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:24,960 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of1ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:24,961 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of1ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:24,962 WARN L315 ript$VariableManager]: TermVariabe producerThread1of1ForFork0_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:24,962 WARN L315 ript$VariableManager]: TermVariabe producerThread1of1ForFork0_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:24,963 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of1ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:24,963 WARN L315 ript$VariableManager]: TermVariabe producerThread1of1ForFork0_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:24,964 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of1ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:24,964 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:24,965 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:24,965 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of1ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:24,965 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:24,965 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:24,966 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of1ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:24,966 WARN L315 ript$VariableManager]: TermVariabe producerThread1of1ForFork0_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:24,966 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of1ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:24,967 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of1ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:24,967 WARN L315 ript$VariableManager]: TermVariabe producerThread1of1ForFork0_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:24,968 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of1ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:24,968 WARN L315 ript$VariableManager]: TermVariabe |consumerThread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:24,969 WARN L315 ript$VariableManager]: TermVariabe |consumerThread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:24,969 WARN L315 ript$VariableManager]: TermVariabe consumerThread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:24,969 WARN L315 ript$VariableManager]: TermVariabe consumerThread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:24,973 WARN L315 ript$VariableManager]: TermVariabe |consumerThread1of1ForFork1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:24,974 WARN L315 ript$VariableManager]: TermVariabe |consumerThread1of1ForFork1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:24,974 WARN L315 ript$VariableManager]: TermVariabe |consumerThread1of1ForFork1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:24,974 WARN L315 ript$VariableManager]: TermVariabe |consumerThread1of1ForFork1___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:24,975 WARN L315 ript$VariableManager]: TermVariabe consumerThread1of1ForFork1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:24,975 WARN L315 ript$VariableManager]: TermVariabe |consumerThread1of1ForFork1___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:24,976 WARN L315 ript$VariableManager]: TermVariabe consumerThread1of1ForFork1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:24,977 WARN L315 ript$VariableManager]: TermVariabe consumerThread1of1ForFork1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:24,977 WARN L315 ript$VariableManager]: TermVariabe consumerThread1of1ForFork1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:24,977 WARN L315 ript$VariableManager]: TermVariabe |consumerThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:24,978 WARN L315 ript$VariableManager]: TermVariabe |consumerThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:24,987 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:24,987 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:24,987 WARN L315 ript$VariableManager]: TermVariabe producerThread1of1ForFork0_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:24,988 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of1ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:24,988 WARN L315 ript$VariableManager]: TermVariabe producerThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:24,988 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:24,988 WARN L315 ript$VariableManager]: TermVariabe producerThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:24,989 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of1ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:24,989 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of1ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:24,996 WARN L315 ript$VariableManager]: TermVariabe consumerThread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:24,997 WARN L315 ript$VariableManager]: TermVariabe consumerThread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:24,997 WARN L315 ript$VariableManager]: TermVariabe |consumerThread1of1ForFork1___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:24,997 WARN L315 ript$VariableManager]: TermVariabe |consumerThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:24,997 WARN L315 ript$VariableManager]: TermVariabe |consumerThread1of1ForFork1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:24,998 WARN L315 ript$VariableManager]: TermVariabe |consumerThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:24,998 WARN L315 ript$VariableManager]: TermVariabe consumerThread1of1ForFork1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:25,015 INFO L249 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-12-27 23:04:25,042 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-27 23:04:25,042 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-27 23:04:25,043 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-27 23:04:25,043 INFO L376 AbstractCegarLoop]: Backedges is MCR [2019-12-27 23:04:25,043 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-27 23:04:25,043 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-27 23:04:25,043 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-27 23:04:25,043 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-27 23:04:25,064 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 75 places, 78 transitions [2019-12-27 23:04:25,066 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 75 places, 78 transitions [2019-12-27 23:04:25,182 INFO L132 PetriNetUnfolder]: 19/173 cut-off events. [2019-12-27 23:04:25,182 INFO L133 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-27 23:04:25,195 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 23:04:25,207 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 75 places, 78 transitions [2019-12-27 23:04:25,284 INFO L132 PetriNetUnfolder]: 19/173 cut-off events. [2019-12-27 23:04:25,284 INFO L133 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-27 23:04:25,289 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 23:04:25,300 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 2710 [2019-12-27 23:04:25,301 INFO L182 etLargeBlockEncoding]: Variable Check. [2019-12-27 23:04:26,391 INFO L206 etLargeBlockEncoding]: Checked pairs total: 4865 [2019-12-27 23:04:26,391 INFO L214 etLargeBlockEncoding]: Total number of compositions: 56 [2019-12-27 23:04:26,395 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 28 places, 30 transitions [2019-12-27 23:04:26,437 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 761 states. [2019-12-27 23:04:26,440 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states. [2019-12-27 23:04:26,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2019-12-27 23:04:26,447 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 23:04:26,448 INFO L411 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1] [2019-12-27 23:04:26,448 INFO L410 AbstractCegarLoop]: === Iteration 1 === [consumerErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, consumerErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 23:04:26,454 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 23:04:26,455 INFO L82 PathProgramCache]: Analyzing trace with hash 1518213275, now seen corresponding path program 1 times [2019-12-27 23:04:26,466 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 23:04:26,467 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1709028885] [2019-12-27 23:04:26,467 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 23:04:26,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-27 23:04:26,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-27 23:04:26,637 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-27 23:04:26,638 INFO L476 BasicCegarLoop]: Counterexample might be feasible [2019-12-27 23:04:26,639 WARN L364 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2019-12-27 23:04:26,639 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2019-12-27 23:04:26,654 WARN L315 ript$VariableManager]: TermVariabe |producerThread2of2ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:26,655 WARN L315 ript$VariableManager]: TermVariabe |producerThread2of2ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:26,655 WARN L315 ript$VariableManager]: TermVariabe producerThread2of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:26,655 WARN L315 ript$VariableManager]: TermVariabe producerThread2of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:26,655 WARN L315 ript$VariableManager]: TermVariabe |producerThread2of2ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:26,656 WARN L315 ript$VariableManager]: TermVariabe |producerThread2of2ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:26,656 WARN L315 ript$VariableManager]: TermVariabe producerThread2of2ForFork0_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:26,656 WARN L315 ript$VariableManager]: TermVariabe |producerThread2of2ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:26,656 WARN L315 ript$VariableManager]: TermVariabe |producerThread2of2ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:26,657 WARN L315 ript$VariableManager]: TermVariabe |producerThread2of2ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:26,657 WARN L315 ript$VariableManager]: TermVariabe producerThread2of2ForFork0_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:26,657 WARN L315 ript$VariableManager]: TermVariabe producerThread2of2ForFork0_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:26,657 WARN L315 ript$VariableManager]: TermVariabe |producerThread2of2ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:26,658 WARN L315 ript$VariableManager]: TermVariabe producerThread2of2ForFork0_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:26,658 WARN L315 ript$VariableManager]: TermVariabe |producerThread2of2ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:26,658 WARN L315 ript$VariableManager]: TermVariabe |producerThread2of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:26,659 WARN L315 ript$VariableManager]: TermVariabe |producerThread2of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:26,659 WARN L315 ript$VariableManager]: TermVariabe |producerThread2of2ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:26,659 WARN L315 ript$VariableManager]: TermVariabe |producerThread2of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:26,659 WARN L315 ript$VariableManager]: TermVariabe |producerThread2of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:26,660 WARN L315 ript$VariableManager]: TermVariabe |producerThread2of2ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:26,660 WARN L315 ript$VariableManager]: TermVariabe producerThread2of2ForFork0_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:26,660 WARN L315 ript$VariableManager]: TermVariabe |producerThread2of2ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:26,660 WARN L315 ript$VariableManager]: TermVariabe |producerThread2of2ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:26,661 WARN L315 ript$VariableManager]: TermVariabe producerThread2of2ForFork0_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:26,661 WARN L315 ript$VariableManager]: TermVariabe |producerThread2of2ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:26,662 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of2ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:26,662 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of2ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:26,662 WARN L315 ript$VariableManager]: TermVariabe producerThread1of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:26,662 WARN L315 ript$VariableManager]: TermVariabe producerThread1of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:26,663 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of2ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:26,663 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of2ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:26,663 WARN L315 ript$VariableManager]: TermVariabe producerThread1of2ForFork0_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:26,664 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of2ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:26,664 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of2ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:26,664 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of2ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:26,664 WARN L315 ript$VariableManager]: TermVariabe producerThread1of2ForFork0_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:26,665 WARN L315 ript$VariableManager]: TermVariabe producerThread1of2ForFork0_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:26,665 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of2ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:26,665 WARN L315 ript$VariableManager]: TermVariabe producerThread1of2ForFork0_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:26,665 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of2ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:26,665 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:26,666 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:26,666 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of2ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:26,666 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:26,666 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:26,667 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of2ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:26,667 WARN L315 ript$VariableManager]: TermVariabe producerThread1of2ForFork0_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:26,667 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of2ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:26,667 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of2ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:26,667 WARN L315 ript$VariableManager]: TermVariabe producerThread1of2ForFork0_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:26,668 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of2ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:26,668 WARN L315 ript$VariableManager]: TermVariabe |consumerThread2of2ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:26,669 WARN L315 ript$VariableManager]: TermVariabe |consumerThread2of2ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:26,669 WARN L315 ript$VariableManager]: TermVariabe consumerThread2of2ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:26,669 WARN L315 ript$VariableManager]: TermVariabe consumerThread2of2ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:26,669 WARN L315 ript$VariableManager]: TermVariabe |consumerThread2of2ForFork1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:26,670 WARN L315 ript$VariableManager]: TermVariabe |consumerThread2of2ForFork1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:26,670 WARN L315 ript$VariableManager]: TermVariabe |consumerThread2of2ForFork1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:26,670 WARN L315 ript$VariableManager]: TermVariabe |consumerThread2of2ForFork1___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:26,670 WARN L315 ript$VariableManager]: TermVariabe consumerThread2of2ForFork1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:26,671 WARN L315 ript$VariableManager]: TermVariabe |consumerThread2of2ForFork1___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:26,671 WARN L315 ript$VariableManager]: TermVariabe consumerThread2of2ForFork1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:26,671 WARN L315 ript$VariableManager]: TermVariabe consumerThread2of2ForFork1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:26,672 WARN L315 ript$VariableManager]: TermVariabe consumerThread2of2ForFork1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:26,672 WARN L315 ript$VariableManager]: TermVariabe |consumerThread2of2ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:26,672 WARN L315 ript$VariableManager]: TermVariabe |consumerThread2of2ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:26,673 WARN L315 ript$VariableManager]: TermVariabe |consumerThread1of2ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:26,673 WARN L315 ript$VariableManager]: TermVariabe |consumerThread1of2ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:26,673 WARN L315 ript$VariableManager]: TermVariabe consumerThread1of2ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:26,673 WARN L315 ript$VariableManager]: TermVariabe consumerThread1of2ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:26,674 WARN L315 ript$VariableManager]: TermVariabe |consumerThread1of2ForFork1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:26,674 WARN L315 ript$VariableManager]: TermVariabe |consumerThread1of2ForFork1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:26,674 WARN L315 ript$VariableManager]: TermVariabe |consumerThread1of2ForFork1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:26,674 WARN L315 ript$VariableManager]: TermVariabe |consumerThread1of2ForFork1___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:26,675 WARN L315 ript$VariableManager]: TermVariabe consumerThread1of2ForFork1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:26,675 WARN L315 ript$VariableManager]: TermVariabe |consumerThread1of2ForFork1___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:26,675 WARN L315 ript$VariableManager]: TermVariabe consumerThread1of2ForFork1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:26,675 WARN L315 ript$VariableManager]: TermVariabe consumerThread1of2ForFork1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:26,676 WARN L315 ript$VariableManager]: TermVariabe consumerThread1of2ForFork1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:26,676 WARN L315 ript$VariableManager]: TermVariabe |consumerThread1of2ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:26,676 WARN L315 ript$VariableManager]: TermVariabe |consumerThread1of2ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:26,677 WARN L315 ript$VariableManager]: TermVariabe producerThread1of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:26,677 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:26,677 WARN L315 ript$VariableManager]: TermVariabe producerThread1of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:26,677 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of2ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:26,677 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:26,678 WARN L315 ript$VariableManager]: TermVariabe producerThread1of2ForFork0_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:26,678 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of2ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:26,678 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of2ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:26,678 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of2ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:26,681 WARN L315 ript$VariableManager]: TermVariabe |producerThread2of2ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:26,682 WARN L315 ript$VariableManager]: TermVariabe |producerThread2of2ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:26,682 WARN L315 ript$VariableManager]: TermVariabe |producerThread2of2ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:26,682 WARN L315 ript$VariableManager]: TermVariabe |producerThread2of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:26,682 WARN L315 ript$VariableManager]: TermVariabe producerThread2of2ForFork0_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:26,682 WARN L315 ript$VariableManager]: TermVariabe producerThread2of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:26,683 WARN L315 ript$VariableManager]: TermVariabe |producerThread2of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:26,683 WARN L315 ript$VariableManager]: TermVariabe producerThread2of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:26,683 WARN L315 ript$VariableManager]: TermVariabe |producerThread2of2ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:26,686 WARN L315 ript$VariableManager]: TermVariabe consumerThread1of2ForFork1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:26,686 WARN L315 ript$VariableManager]: TermVariabe |consumerThread1of2ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:26,687 WARN L315 ript$VariableManager]: TermVariabe |consumerThread1of2ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:26,687 WARN L315 ript$VariableManager]: TermVariabe |consumerThread1of2ForFork1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:26,687 WARN L315 ript$VariableManager]: TermVariabe consumerThread1of2ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:26,687 WARN L315 ript$VariableManager]: TermVariabe |consumerThread1of2ForFork1___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:26,687 WARN L315 ript$VariableManager]: TermVariabe consumerThread1of2ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:26,689 WARN L315 ript$VariableManager]: TermVariabe consumerThread2of2ForFork1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:26,689 WARN L315 ript$VariableManager]: TermVariabe |consumerThread2of2ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:26,690 WARN L315 ript$VariableManager]: TermVariabe consumerThread2of2ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:26,690 WARN L315 ript$VariableManager]: TermVariabe |consumerThread2of2ForFork1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:26,690 WARN L315 ript$VariableManager]: TermVariabe |consumerThread2of2ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:26,690 WARN L315 ript$VariableManager]: TermVariabe |consumerThread2of2ForFork1___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:26,690 WARN L315 ript$VariableManager]: TermVariabe consumerThread2of2ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:26,693 INFO L249 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2019-12-27 23:04:26,694 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-27 23:04:26,694 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-27 23:04:26,694 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-27 23:04:26,694 INFO L376 AbstractCegarLoop]: Backedges is MCR [2019-12-27 23:04:26,694 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-27 23:04:26,694 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-27 23:04:26,695 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-27 23:04:26,695 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-27 23:04:26,698 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 118 places, 124 transitions [2019-12-27 23:04:26,698 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 118 places, 124 transitions [2019-12-27 23:04:26,815 INFO L132 PetriNetUnfolder]: 55/442 cut-off events. [2019-12-27 23:04:26,815 INFO L133 PetriNetUnfolder]: For 12/12 co-relation queries the response was YES. [2019-12-27 23:04:26,829 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 2307 event pairs. 0/367 useless extension candidates. Maximal degree in co-relation 296. Up to 18 conditions per place. [2019-12-27 23:04:26,891 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 118 places, 124 transitions [2019-12-27 23:04:27,014 INFO L132 PetriNetUnfolder]: 55/442 cut-off events. [2019-12-27 23:04:27,015 INFO L133 PetriNetUnfolder]: For 12/12 co-relation queries the response was YES. [2019-12-27 23:04:27,025 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 2307 event pairs. 0/367 useless extension candidates. Maximal degree in co-relation 296. Up to 18 conditions per place. [2019-12-27 23:04:27,073 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 9556 [2019-12-27 23:04:27,073 INFO L182 etLargeBlockEncoding]: Variable Check. [2019-12-27 23:04:28,276 INFO L206 etLargeBlockEncoding]: Checked pairs total: 23205 [2019-12-27 23:04:28,276 INFO L214 etLargeBlockEncoding]: Total number of compositions: 80 [2019-12-27 23:04:28,276 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 52 places, 56 transitions [2019-12-27 23:04:48,413 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 94179 states. [2019-12-27 23:04:48,414 INFO L276 IsEmpty]: Start isEmpty. Operand 94179 states. [2019-12-27 23:04:48,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-12-27 23:04:48,416 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 23:04:48,416 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2019-12-27 23:04:48,417 INFO L410 AbstractCegarLoop]: === Iteration 1 === [consumerErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, consumerErr0ASSERT_VIOLATIONERROR_FUNCTION, consumerErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 23:04:48,417 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 23:04:48,417 INFO L82 PathProgramCache]: Analyzing trace with hash -791504967, now seen corresponding path program 1 times [2019-12-27 23:04:48,418 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 23:04:48,418 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [463198982] [2019-12-27 23:04:48,418 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 23:04:48,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 23:04:48,472 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 23:04:48,472 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [463198982] [2019-12-27 23:04:48,473 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 23:04:48,473 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 23:04:48,474 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1294945613] [2019-12-27 23:04:48,475 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 23:04:48,480 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 23:04:48,495 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 8 states and 7 transitions. [2019-12-27 23:04:48,495 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 23:04:48,499 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 23:04:48,500 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-12-27 23:04:48,500 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 23:04:48,514 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-12-27 23:04:48,515 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-27 23:04:48,517 INFO L87 Difference]: Start difference. First operand 94179 states. Second operand 2 states. [2019-12-27 23:04:51,854 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 23:04:51,854 INFO L93 Difference]: Finished difference Result 82076 states and 399860 transitions. [2019-12-27 23:04:51,855 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-12-27 23:04:51,857 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 7 [2019-12-27 23:04:51,857 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 23:04:52,538 INFO L225 Difference]: With dead ends: 82076 [2019-12-27 23:04:52,538 INFO L226 Difference]: Without dead ends: 82076 [2019-12-27 23:04:52,540 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 23:04:53,131 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82076 states. [2019-12-27 23:04:56,422 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82076 to 77712. [2019-12-27 23:04:56,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 77712 states. [2019-12-27 23:04:56,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77712 states to 77712 states and 384388 transitions. [2019-12-27 23:04:56,945 INFO L78 Accepts]: Start accepts. Automaton has 77712 states and 384388 transitions. Word has length 7 [2019-12-27 23:04:56,946 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 23:04:56,946 INFO L462 AbstractCegarLoop]: Abstraction has 77712 states and 384388 transitions. [2019-12-27 23:04:56,946 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-12-27 23:04:56,946 INFO L276 IsEmpty]: Start isEmpty. Operand 77712 states and 384388 transitions. [2019-12-27 23:04:56,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-12-27 23:04:56,948 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 23:04:56,948 INFO L411 BasicCegarLoop]: trace histogram [3, 2, 1, 1, 1, 1] [2019-12-27 23:04:56,948 INFO L410 AbstractCegarLoop]: === Iteration 2 === [consumerErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, consumerErr0ASSERT_VIOLATIONERROR_FUNCTION, consumerErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 23:04:56,949 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 23:04:56,949 INFO L82 PathProgramCache]: Analyzing trace with hash 1062115267, now seen corresponding path program 1 times [2019-12-27 23:04:56,949 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 23:04:56,949 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [433503183] [2019-12-27 23:04:56,950 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 23:04:56,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-27 23:04:57,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-27 23:04:57,030 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-27 23:04:57,030 INFO L476 BasicCegarLoop]: Counterexample might be feasible [2019-12-27 23:04:57,032 WARN L364 ceAbstractionStarter]: 2 thread instances were not sufficient, I will increase this number and restart the analysis [2019-12-27 23:04:57,032 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 3 thread instances. [2019-12-27 23:04:57,044 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,045 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,045 WARN L315 ript$VariableManager]: TermVariabe producerThread1of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,045 WARN L315 ript$VariableManager]: TermVariabe producerThread1of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,045 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of3ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,045 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of3ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,045 WARN L315 ript$VariableManager]: TermVariabe producerThread1of3ForFork0_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,045 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of3ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,046 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of3ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,046 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of3ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,046 WARN L315 ript$VariableManager]: TermVariabe producerThread1of3ForFork0_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,046 WARN L315 ript$VariableManager]: TermVariabe producerThread1of3ForFork0_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,046 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of3ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,047 WARN L315 ript$VariableManager]: TermVariabe producerThread1of3ForFork0_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,047 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of3ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,047 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,047 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,047 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of3ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,047 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,047 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,048 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of3ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,048 WARN L315 ript$VariableManager]: TermVariabe producerThread1of3ForFork0_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,048 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of3ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,048 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of3ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,048 WARN L315 ript$VariableManager]: TermVariabe producerThread1of3ForFork0_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,048 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of3ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,049 WARN L315 ript$VariableManager]: TermVariabe |producerThread3of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,049 WARN L315 ript$VariableManager]: TermVariabe |producerThread3of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,049 WARN L315 ript$VariableManager]: TermVariabe producerThread3of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,049 WARN L315 ript$VariableManager]: TermVariabe producerThread3of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,049 WARN L315 ript$VariableManager]: TermVariabe |producerThread3of3ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,050 WARN L315 ript$VariableManager]: TermVariabe |producerThread3of3ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,050 WARN L315 ript$VariableManager]: TermVariabe producerThread3of3ForFork0_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,050 WARN L315 ript$VariableManager]: TermVariabe |producerThread3of3ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,050 WARN L315 ript$VariableManager]: TermVariabe |producerThread3of3ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,050 WARN L315 ript$VariableManager]: TermVariabe |producerThread3of3ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,050 WARN L315 ript$VariableManager]: TermVariabe producerThread3of3ForFork0_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,051 WARN L315 ript$VariableManager]: TermVariabe producerThread3of3ForFork0_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,051 WARN L315 ript$VariableManager]: TermVariabe |producerThread3of3ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,051 WARN L315 ript$VariableManager]: TermVariabe producerThread3of3ForFork0_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,051 WARN L315 ript$VariableManager]: TermVariabe |producerThread3of3ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,051 WARN L315 ript$VariableManager]: TermVariabe |producerThread3of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,051 WARN L315 ript$VariableManager]: TermVariabe |producerThread3of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,052 WARN L315 ript$VariableManager]: TermVariabe |producerThread3of3ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,052 WARN L315 ript$VariableManager]: TermVariabe |producerThread3of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,052 WARN L315 ript$VariableManager]: TermVariabe |producerThread3of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,052 WARN L315 ript$VariableManager]: TermVariabe |producerThread3of3ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,052 WARN L315 ript$VariableManager]: TermVariabe producerThread3of3ForFork0_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,052 WARN L315 ript$VariableManager]: TermVariabe |producerThread3of3ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,052 WARN L315 ript$VariableManager]: TermVariabe |producerThread3of3ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,053 WARN L315 ript$VariableManager]: TermVariabe producerThread3of3ForFork0_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,053 WARN L315 ript$VariableManager]: TermVariabe |producerThread3of3ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,053 WARN L315 ript$VariableManager]: TermVariabe |producerThread2of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,053 WARN L315 ript$VariableManager]: TermVariabe |producerThread2of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,053 WARN L315 ript$VariableManager]: TermVariabe producerThread2of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,053 WARN L315 ript$VariableManager]: TermVariabe producerThread2of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,054 WARN L315 ript$VariableManager]: TermVariabe |producerThread2of3ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,054 WARN L315 ript$VariableManager]: TermVariabe |producerThread2of3ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,054 WARN L315 ript$VariableManager]: TermVariabe producerThread2of3ForFork0_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,054 WARN L315 ript$VariableManager]: TermVariabe |producerThread2of3ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,054 WARN L315 ript$VariableManager]: TermVariabe |producerThread2of3ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,054 WARN L315 ript$VariableManager]: TermVariabe |producerThread2of3ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,055 WARN L315 ript$VariableManager]: TermVariabe producerThread2of3ForFork0_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,055 WARN L315 ript$VariableManager]: TermVariabe producerThread2of3ForFork0_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,055 WARN L315 ript$VariableManager]: TermVariabe |producerThread2of3ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,056 WARN L315 ript$VariableManager]: TermVariabe producerThread2of3ForFork0_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,056 WARN L315 ript$VariableManager]: TermVariabe |producerThread2of3ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,057 WARN L315 ript$VariableManager]: TermVariabe |producerThread2of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,057 WARN L315 ript$VariableManager]: TermVariabe |producerThread2of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,058 WARN L315 ript$VariableManager]: TermVariabe |producerThread2of3ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,058 WARN L315 ript$VariableManager]: TermVariabe |producerThread2of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,058 WARN L315 ript$VariableManager]: TermVariabe |producerThread2of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,058 WARN L315 ript$VariableManager]: TermVariabe |producerThread2of3ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,058 WARN L315 ript$VariableManager]: TermVariabe producerThread2of3ForFork0_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,059 WARN L315 ript$VariableManager]: TermVariabe |producerThread2of3ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,059 WARN L315 ript$VariableManager]: TermVariabe |producerThread2of3ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,059 WARN L315 ript$VariableManager]: TermVariabe producerThread2of3ForFork0_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,059 WARN L315 ript$VariableManager]: TermVariabe |producerThread2of3ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,060 WARN L315 ript$VariableManager]: TermVariabe |consumerThread1of3ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,060 WARN L315 ript$VariableManager]: TermVariabe |consumerThread1of3ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,060 WARN L315 ript$VariableManager]: TermVariabe consumerThread1of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,060 WARN L315 ript$VariableManager]: TermVariabe consumerThread1of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,060 WARN L315 ript$VariableManager]: TermVariabe |consumerThread1of3ForFork1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,061 WARN L315 ript$VariableManager]: TermVariabe |consumerThread1of3ForFork1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,061 WARN L315 ript$VariableManager]: TermVariabe |consumerThread1of3ForFork1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,061 WARN L315 ript$VariableManager]: TermVariabe |consumerThread1of3ForFork1___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,061 WARN L315 ript$VariableManager]: TermVariabe consumerThread1of3ForFork1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,061 WARN L315 ript$VariableManager]: TermVariabe |consumerThread1of3ForFork1___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,061 WARN L315 ript$VariableManager]: TermVariabe consumerThread1of3ForFork1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,061 WARN L315 ript$VariableManager]: TermVariabe consumerThread1of3ForFork1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,062 WARN L315 ript$VariableManager]: TermVariabe consumerThread1of3ForFork1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,062 WARN L315 ript$VariableManager]: TermVariabe |consumerThread1of3ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,062 WARN L315 ript$VariableManager]: TermVariabe |consumerThread1of3ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,062 WARN L315 ript$VariableManager]: TermVariabe |consumerThread2of3ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,063 WARN L315 ript$VariableManager]: TermVariabe |consumerThread2of3ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,063 WARN L315 ript$VariableManager]: TermVariabe consumerThread2of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,063 WARN L315 ript$VariableManager]: TermVariabe consumerThread2of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,063 WARN L315 ript$VariableManager]: TermVariabe |consumerThread2of3ForFork1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,063 WARN L315 ript$VariableManager]: TermVariabe |consumerThread2of3ForFork1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,063 WARN L315 ript$VariableManager]: TermVariabe |consumerThread2of3ForFork1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,064 WARN L315 ript$VariableManager]: TermVariabe |consumerThread2of3ForFork1___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,064 WARN L315 ript$VariableManager]: TermVariabe consumerThread2of3ForFork1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,064 WARN L315 ript$VariableManager]: TermVariabe |consumerThread2of3ForFork1___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,064 WARN L315 ript$VariableManager]: TermVariabe consumerThread2of3ForFork1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,064 WARN L315 ript$VariableManager]: TermVariabe consumerThread2of3ForFork1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,064 WARN L315 ript$VariableManager]: TermVariabe consumerThread2of3ForFork1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,065 WARN L315 ript$VariableManager]: TermVariabe |consumerThread2of3ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,065 WARN L315 ript$VariableManager]: TermVariabe |consumerThread2of3ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,065 WARN L315 ript$VariableManager]: TermVariabe |consumerThread3of3ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,065 WARN L315 ript$VariableManager]: TermVariabe |consumerThread3of3ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,065 WARN L315 ript$VariableManager]: TermVariabe consumerThread3of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,065 WARN L315 ript$VariableManager]: TermVariabe consumerThread3of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,065 WARN L315 ript$VariableManager]: TermVariabe |consumerThread3of3ForFork1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,066 WARN L315 ript$VariableManager]: TermVariabe |consumerThread3of3ForFork1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,066 WARN L315 ript$VariableManager]: TermVariabe |consumerThread3of3ForFork1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,066 WARN L315 ript$VariableManager]: TermVariabe |consumerThread3of3ForFork1___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,066 WARN L315 ript$VariableManager]: TermVariabe consumerThread3of3ForFork1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,066 WARN L315 ript$VariableManager]: TermVariabe |consumerThread3of3ForFork1___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,066 WARN L315 ript$VariableManager]: TermVariabe consumerThread3of3ForFork1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,067 WARN L315 ript$VariableManager]: TermVariabe consumerThread3of3ForFork1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,067 WARN L315 ript$VariableManager]: TermVariabe consumerThread3of3ForFork1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,067 WARN L315 ript$VariableManager]: TermVariabe |consumerThread3of3ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,067 WARN L315 ript$VariableManager]: TermVariabe |consumerThread3of3ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,068 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of3ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,068 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of3ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,068 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of3ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,068 WARN L315 ript$VariableManager]: TermVariabe producerThread1of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,068 WARN L315 ript$VariableManager]: TermVariabe producerThread1of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,068 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of3ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,069 WARN L315 ript$VariableManager]: TermVariabe producerThread1of3ForFork0_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,069 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,069 WARN L315 ript$VariableManager]: TermVariabe |producerThread1of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,071 WARN L315 ript$VariableManager]: TermVariabe |producerThread2of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,071 WARN L315 ript$VariableManager]: TermVariabe |producerThread2of3ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,071 WARN L315 ript$VariableManager]: TermVariabe |producerThread2of3ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,071 WARN L315 ript$VariableManager]: TermVariabe producerThread2of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,071 WARN L315 ript$VariableManager]: TermVariabe |producerThread2of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,071 WARN L315 ript$VariableManager]: TermVariabe |producerThread2of3ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,072 WARN L315 ript$VariableManager]: TermVariabe |producerThread2of3ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,072 WARN L315 ript$VariableManager]: TermVariabe producerThread2of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,072 WARN L315 ript$VariableManager]: TermVariabe producerThread2of3ForFork0_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,073 WARN L315 ript$VariableManager]: TermVariabe |producerThread3of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,074 WARN L315 ript$VariableManager]: TermVariabe |producerThread3of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,074 WARN L315 ript$VariableManager]: TermVariabe producerThread3of3ForFork0_~batch~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,074 WARN L315 ript$VariableManager]: TermVariabe |producerThread3of3ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,074 WARN L315 ript$VariableManager]: TermVariabe |producerThread3of3ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,074 WARN L315 ript$VariableManager]: TermVariabe producerThread3of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,074 WARN L315 ript$VariableManager]: TermVariabe |producerThread3of3ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,075 WARN L315 ript$VariableManager]: TermVariabe |producerThread3of3ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,075 WARN L315 ript$VariableManager]: TermVariabe producerThread3of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,076 WARN L315 ript$VariableManager]: TermVariabe |consumerThread1of3ForFork1___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,076 WARN L315 ript$VariableManager]: TermVariabe |consumerThread1of3ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,076 WARN L315 ript$VariableManager]: TermVariabe |consumerThread1of3ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,077 WARN L315 ript$VariableManager]: TermVariabe |consumerThread1of3ForFork1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,077 WARN L315 ript$VariableManager]: TermVariabe consumerThread1of3ForFork1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,077 WARN L315 ript$VariableManager]: TermVariabe consumerThread1of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,077 WARN L315 ript$VariableManager]: TermVariabe consumerThread1of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,079 WARN L315 ript$VariableManager]: TermVariabe consumerThread2of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,079 WARN L315 ript$VariableManager]: TermVariabe |consumerThread2of3ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,079 WARN L315 ript$VariableManager]: TermVariabe consumerThread2of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,079 WARN L315 ript$VariableManager]: TermVariabe |consumerThread2of3ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,079 WARN L315 ript$VariableManager]: TermVariabe |consumerThread2of3ForFork1___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,080 WARN L315 ript$VariableManager]: TermVariabe |consumerThread2of3ForFork1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,080 WARN L315 ript$VariableManager]: TermVariabe consumerThread2of3ForFork1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,081 WARN L315 ript$VariableManager]: TermVariabe consumerThread3of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,081 WARN L315 ript$VariableManager]: TermVariabe consumerThread3of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,081 WARN L315 ript$VariableManager]: TermVariabe |consumerThread3of3ForFork1___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,082 WARN L315 ript$VariableManager]: TermVariabe |consumerThread3of3ForFork1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,082 WARN L315 ript$VariableManager]: TermVariabe |consumerThread3of3ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,082 WARN L315 ript$VariableManager]: TermVariabe consumerThread3of3ForFork1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,082 WARN L315 ript$VariableManager]: TermVariabe |consumerThread3of3ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:04:57,083 INFO L249 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2019-12-27 23:04:57,084 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-27 23:04:57,084 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-27 23:04:57,084 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-27 23:04:57,084 INFO L376 AbstractCegarLoop]: Backedges is MCR [2019-12-27 23:04:57,084 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-27 23:04:57,084 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-27 23:04:57,084 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-27 23:04:57,084 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-27 23:04:57,087 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 161 places, 170 transitions [2019-12-27 23:04:57,087 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 161 places, 170 transitions [2019-12-27 23:04:58,214 INFO L132 PetriNetUnfolder]: 109/837 cut-off events. [2019-12-27 23:04:58,214 INFO L133 PetriNetUnfolder]: For 56/56 co-relation queries the response was YES. [2019-12-27 23:04:58,252 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 5241 event pairs. 0/693 useless extension candidates. Maximal degree in co-relation 669. Up to 32 conditions per place. [2019-12-27 23:04:58,326 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 161 places, 170 transitions [2019-12-27 23:04:58,502 INFO L132 PetriNetUnfolder]: 109/837 cut-off events. [2019-12-27 23:04:58,502 INFO L133 PetriNetUnfolder]: For 56/56 co-relation queries the response was YES. [2019-12-27 23:04:58,538 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 5241 event pairs. 0/693 useless extension candidates. Maximal degree in co-relation 669. Up to 32 conditions per place. [2019-12-27 23:04:58,617 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 20538 [2019-12-27 23:04:58,617 INFO L182 etLargeBlockEncoding]: Variable Check. [2019-12-27 23:05:00,054 INFO L206 etLargeBlockEncoding]: Checked pairs total: 53463 [2019-12-27 23:05:00,054 INFO L214 etLargeBlockEncoding]: Total number of compositions: 107 [2019-12-27 23:05:00,054 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 76 places, 83 transitions Received shutdown request... [2019-12-27 23:08:40,630 WARN L527 AbstractCegarLoop]: Verification canceled [2019-12-27 23:08:40,633 WARN L227 ceAbstractionStarter]: Timeout [2019-12-27 23:08:40,633 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.12 11:08:40 BasicIcfg [2019-12-27 23:08:40,633 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-27 23:08:40,636 INFO L168 Benchmark]: Toolchain (without parser) took 257223.57 ms. Allocated memory was 146.3 MB in the beginning and 3.3 GB in the end (delta: 3.2 GB). Free memory was 101.0 MB in the beginning and 1.2 GB in the end (delta: -1.1 GB). Peak memory consumption was 3.0 GB. Max. memory is 7.1 GB. [2019-12-27 23:08:40,637 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 146.3 MB. Free memory was 121.3 MB in the beginning and 121.1 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-12-27 23:08:40,638 INFO L168 Benchmark]: CACSL2BoogieTranslator took 897.59 ms. Allocated memory was 146.3 MB in the beginning and 204.5 MB in the end (delta: 58.2 MB). Free memory was 100.6 MB in the beginning and 137.2 MB in the end (delta: -36.6 MB). Peak memory consumption was 29.7 MB. Max. memory is 7.1 GB. [2019-12-27 23:08:40,639 INFO L168 Benchmark]: Boogie Procedure Inliner took 70.40 ms. Allocated memory is still 204.5 MB. Free memory was 137.2 MB in the beginning and 134.6 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-12-27 23:08:40,640 INFO L168 Benchmark]: Boogie Preprocessor took 32.02 ms. Allocated memory is still 204.5 MB. Free memory was 134.6 MB in the beginning and 132.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-12-27 23:08:40,641 INFO L168 Benchmark]: RCFGBuilder took 474.96 ms. Allocated memory is still 204.5 MB. Free memory was 132.7 MB in the beginning and 110.1 MB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 7.1 GB. [2019-12-27 23:08:40,642 INFO L168 Benchmark]: TraceAbstraction took 255742.03 ms. Allocated memory was 204.5 MB in the beginning and 3.3 GB in the end (delta: 3.1 GB). Free memory was 110.1 MB in the beginning and 1.2 GB in the end (delta: -1.1 GB). Peak memory consumption was 2.9 GB. Max. memory is 7.1 GB. [2019-12-27 23:08:40,652 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 146.3 MB. Free memory was 121.3 MB in the beginning and 121.1 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 897.59 ms. Allocated memory was 146.3 MB in the beginning and 204.5 MB in the end (delta: 58.2 MB). Free memory was 100.6 MB in the beginning and 137.2 MB in the end (delta: -36.6 MB). Peak memory consumption was 29.7 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 70.40 ms. Allocated memory is still 204.5 MB. Free memory was 137.2 MB in the beginning and 134.6 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 32.02 ms. Allocated memory is still 204.5 MB. Free memory was 134.6 MB in the beginning and 132.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 474.96 ms. Allocated memory is still 204.5 MB. Free memory was 132.7 MB in the beginning and 110.1 MB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 255742.03 ms. Allocated memory was 204.5 MB in the beginning and 3.3 GB in the end (delta: 3.1 GB). Free memory was 110.1 MB in the beginning and 1.2 GB in the end (delta: -1.1 GB). Peak memory consumption was 2.9 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 1.3s, 75 ProgramPointsBefore, 28 ProgramPointsAfterwards, 78 TransitionsBefore, 30 TransitionsAfterwards, 2710 CoEnabledTransitionPairs, 6 FixpointIterations, 12 TrivialSequentialCompositions, 33 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 11 ConcurrentYvCompositions, 4 ChoiceCompositions, 1370 VarBasedMoverChecksPositive, 38 VarBasedMoverChecksNegative, 0 SemBasedMoverChecksPositive, 0 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.0s, 0 MoverChecksTotal, 4865 CheckedPairsTotal, 56 TotalNumberOfCompositions - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 1.5s, 118 ProgramPointsBefore, 52 ProgramPointsAfterwards, 124 TransitionsBefore, 56 TransitionsAfterwards, 9556 CoEnabledTransitionPairs, 6 FixpointIterations, 12 TrivialSequentialCompositions, 51 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 17 ConcurrentYvCompositions, 7 ChoiceCompositions, 4383 VarBasedMoverChecksPositive, 111 VarBasedMoverChecksNegative, 0 SemBasedMoverChecksPositive, 0 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.0s, 0 MoverChecksTotal, 23205 CheckedPairsTotal, 80 TotalNumberOfCompositions - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 2.9s, 161 ProgramPointsBefore, 76 ProgramPointsAfterwards, 170 TransitionsBefore, 83 TransitionsAfterwards, 20538 CoEnabledTransitionPairs, 6 FixpointIterations, 12 TrivialSequentialCompositions, 70 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 25 ConcurrentYvCompositions, 9 ChoiceCompositions, 9723 VarBasedMoverChecksPositive, 127 VarBasedMoverChecksNegative, 0 SemBasedMoverChecksPositive, 0 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.0s, 0 MoverChecksTotal, 53463 CheckedPairsTotal, 107 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 76 places, 83 transitions. Already constructed 450384 states. Currently 132856 states in worklist.. - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 69 locations, 1 error locations. Result: TIMEOUT, OverallTime: 223.5s, 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