/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/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-McrAutomaton-WP.epf -i ../../../trunk/examples/svcomp/pthread/queue_longer.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-60655ea [2020-09-15 13:35:26,162 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-15 13:35:26,166 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-15 13:35:26,193 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-15 13:35:26,194 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-15 13:35:26,195 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-15 13:35:26,197 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-15 13:35:26,199 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-15 13:35:26,201 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-15 13:35:26,202 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-15 13:35:26,203 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-15 13:35:26,204 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-15 13:35:26,205 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-15 13:35:26,206 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-15 13:35:26,207 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-15 13:35:26,209 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-15 13:35:26,210 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-15 13:35:26,211 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-15 13:35:26,213 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-15 13:35:26,215 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-15 13:35:26,217 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-15 13:35:26,218 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-15 13:35:26,220 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-15 13:35:26,221 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-15 13:35:26,224 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-15 13:35:26,224 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-15 13:35:26,224 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-15 13:35:26,225 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-15 13:35:26,226 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-15 13:35:26,227 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-15 13:35:26,227 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-15 13:35:26,228 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-15 13:35:26,229 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-15 13:35:26,230 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-15 13:35:26,232 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-15 13:35:26,232 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-15 13:35:26,233 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-15 13:35:26,233 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-15 13:35:26,233 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-15 13:35:26,234 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-15 13:35:26,235 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-15 13:35:26,236 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-McrAutomaton-WP.epf [2020-09-15 13:35:26,285 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-15 13:35:26,286 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-15 13:35:26,287 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-15 13:35:26,287 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-15 13:35:26,288 INFO L138 SettingsManager]: * Use SBE=true [2020-09-15 13:35:26,288 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-15 13:35:26,289 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-15 13:35:26,289 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-15 13:35:26,289 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-15 13:35:26,289 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-15 13:35:26,290 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-15 13:35:26,290 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-15 13:35:26,291 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-15 13:35:26,291 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-15 13:35:26,291 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-15 13:35:26,291 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-15 13:35:26,292 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-15 13:35:26,292 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-15 13:35:26,292 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-15 13:35:26,292 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-15 13:35:26,293 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-15 13:35:26,293 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-15 13:35:26,293 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-15 13:35:26,294 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-15 13:35:26,294 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-15 13:35:26,294 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-15 13:35:26,294 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-15 13:35:26,294 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-09-15 13:35:26,295 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-15 13:35:26,295 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-15 13:35:26,295 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-09-15 13:35:27,400 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-15 13:35:27,420 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-15 13:35:27,425 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-15 13:35:27,427 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-15 13:35:27,427 INFO L275 PluginConnector]: CDTParser initialized [2020-09-15 13:35:27,429 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/queue_longer.i [2020-09-15 13:35:27,518 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/30f2d096f/35675ced642647d7a378f8b271326abb/FLAGe1e6e23de [2020-09-15 13:35:28,159 INFO L306 CDTParser]: Found 1 translation units. [2020-09-15 13:35:28,160 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread/queue_longer.i [2020-09-15 13:35:28,180 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/30f2d096f/35675ced642647d7a378f8b271326abb/FLAGe1e6e23de [2020-09-15 13:35:28,395 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/30f2d096f/35675ced642647d7a378f8b271326abb [2020-09-15 13:35:28,407 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-15 13:35:28,413 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-15 13:35:28,414 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-15 13:35:28,414 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-15 13:35:28,418 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-15 13:35:28,419 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.09 01:35:28" (1/1) ... [2020-09-15 13:35:28,423 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59eea46b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 01:35:28, skipping insertion in model container [2020-09-15 13:35:28,424 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.09 01:35:28" (1/1) ... [2020-09-15 13:35:28,433 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-15 13:35:28,498 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-15 13:35:29,135 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-15 13:35:29,150 INFO L203 MainTranslator]: Completed pre-run [2020-09-15 13:35:29,228 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-15 13:35:29,375 INFO L208 MainTranslator]: Completed translation [2020-09-15 13:35:29,376 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 01:35:29 WrapperNode [2020-09-15 13:35:29,376 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-15 13:35:29,377 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-15 13:35:29,378 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-15 13:35:29,378 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-15 13:35:29,390 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 01:35:29" (1/1) ... [2020-09-15 13:35:29,418 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 01:35:29" (1/1) ... [2020-09-15 13:35:29,458 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-15 13:35:29,458 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-15 13:35:29,459 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-15 13:35:29,459 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-15 13:35:29,476 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 01:35:29" (1/1) ... [2020-09-15 13:35:29,477 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 01:35:29" (1/1) ... [2020-09-15 13:35:29,502 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 01:35:29" (1/1) ... [2020-09-15 13:35:29,502 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 01:35:29" (1/1) ... [2020-09-15 13:35:29,518 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 01:35:29" (1/1) ... [2020-09-15 13:35:29,525 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 01:35:29" (1/1) ... [2020-09-15 13:35:29,529 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 01:35:29" (1/1) ... [2020-09-15 13:35:29,533 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-15 13:35:29,534 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-15 13:35:29,534 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-15 13:35:29,534 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-15 13:35:29,536 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 01:35:29" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-15 13:35:29,625 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2020-09-15 13:35:29,625 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2020-09-15 13:35:29,625 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2020-09-15 13:35:29,625 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2020-09-15 13:35:29,626 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-15 13:35:29,626 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-15 13:35:29,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-09-15 13:35:29,626 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-15 13:35:29,627 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-09-15 13:35:29,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-09-15 13:35:29,627 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-15 13:35:29,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-15 13:35:29,630 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-09-15 13:35:30,374 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-09-15 13:35:30,375 INFO L295 CfgBuilder]: Removed 18 assume(true) statements. [2020-09-15 13:35:30,380 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.09 01:35:30 BoogieIcfgContainer [2020-09-15 13:35:30,380 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-09-15 13:35:30,381 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-09-15 13:35:30,382 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-09-15 13:35:30,385 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-09-15 13:35:30,386 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.09 01:35:28" (1/3) ... [2020-09-15 13:35:30,387 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7dd5ddba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.09 01:35:30, skipping insertion in model container [2020-09-15 13:35:30,387 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 01:35:29" (2/3) ... [2020-09-15 13:35:30,388 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7dd5ddba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.09 01:35:30, skipping insertion in model container [2020-09-15 13:35:30,388 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.09 01:35:30" (3/3) ... [2020-09-15 13:35:30,390 INFO L109 eAbstractionObserver]: Analyzing ICFG queue_longer.i [2020-09-15 13:35:30,402 WARN L146 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2020-09-15 13:35:30,402 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-09-15 13:35:30,414 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-09-15 13:35:30,415 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-09-15 13:35:30,485 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,485 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,485 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,486 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,486 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,486 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,486 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,487 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,487 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,487 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,487 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,488 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,489 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,489 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,489 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,489 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,489 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,490 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,490 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,490 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,490 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,490 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,491 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,491 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,492 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,492 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,492 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,493 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,493 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,493 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,493 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,494 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,494 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,494 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,494 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,494 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,495 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,496 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,496 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,497 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,498 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,498 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,499 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,499 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,499 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,499 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,499 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,500 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,500 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,501 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,501 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,502 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,502 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,502 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,503 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,503 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,503 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,504 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,504 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,504 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,505 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,505 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,505 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,505 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,505 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,506 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,506 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,506 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,507 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,507 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,507 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,507 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,507 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,508 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,508 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,508 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,508 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,508 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,508 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,509 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,509 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,509 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,509 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,509 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,510 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,510 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~nondet32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,510 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,510 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,511 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,511 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,511 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,511 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,511 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,512 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,512 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,512 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,512 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,513 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,513 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,514 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,514 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,515 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,518 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,519 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,519 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~nondet32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,520 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,527 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,528 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,528 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,528 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,528 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,528 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,530 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,530 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,530 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,530 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,530 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,531 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,531 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,531 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,531 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,531 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,532 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,532 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,532 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,532 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,532 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,533 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,533 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,533 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,533 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,533 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,533 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,534 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,534 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,534 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,534 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,534 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,535 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,535 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,535 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,535 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,535 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,535 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,536 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,536 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,536 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,536 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,536 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,536 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,537 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,537 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,537 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,539 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,539 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,540 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,540 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,540 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,540 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,540 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,541 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,541 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,541 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,541 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,541 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,541 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,542 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,542 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,542 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,542 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,544 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,544 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,545 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,545 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,545 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,545 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,545 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,546 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,546 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,546 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,546 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,546 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,547 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,547 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,547 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,547 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,547 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,548 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,548 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,548 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,548 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,549 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,549 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,549 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,551 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,551 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,552 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,552 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,552 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,552 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,552 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,553 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,553 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,553 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,553 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~nondet59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,554 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~nondet59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,554 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,554 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,554 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,554 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,555 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,555 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,555 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,555 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,562 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,563 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,563 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,563 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,563 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,563 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,563 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,564 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,564 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,564 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,564 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,564 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,565 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,565 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,566 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,570 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,570 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,570 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,571 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,571 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,571 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,571 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,571 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,572 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,574 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,574 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,575 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,575 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,575 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,576 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,576 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,576 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,576 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,576 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,576 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,577 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,577 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,577 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,577 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,578 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,578 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,578 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,579 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,579 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,579 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,579 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,580 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,580 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,580 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,580 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,580 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,580 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,581 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,581 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,581 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,581 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,581 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,581 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,582 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,582 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,582 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,582 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,582 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,582 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,583 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,583 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,583 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,583 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,583 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,583 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,591 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,591 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,592 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,592 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,592 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,592 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,592 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,592 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,593 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,593 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,593 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,593 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,593 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,593 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,594 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,594 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,594 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,594 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,594 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,594 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,595 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,595 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,595 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,595 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,595 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~nondet32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,595 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,596 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,596 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,596 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,596 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,596 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,596 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,596 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,597 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,597 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,608 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,608 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,608 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,609 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,609 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,609 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,609 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,610 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,610 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,610 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~nondet59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,610 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,610 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,610 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,611 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,611 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,611 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,611 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,611 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,611 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,612 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,612 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,612 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-15 13:35:30,639 INFO L251 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2020-09-15 13:35:30,669 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-09-15 13:35:30,669 INFO L376 AbstractCegarLoop]: Hoare is true [2020-09-15 13:35:30,669 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-09-15 13:35:30,669 INFO L378 AbstractCegarLoop]: Backedges is MCR [2020-09-15 13:35:30,670 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-09-15 13:35:30,670 INFO L380 AbstractCegarLoop]: Difference is false [2020-09-15 13:35:30,670 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-09-15 13:35:30,670 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-09-15 13:35:30,694 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 234 places, 244 transitions, 510 flow [2020-09-15 13:35:30,697 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 234 places, 244 transitions, 510 flow [2020-09-15 13:35:30,817 INFO L129 PetriNetUnfolder]: 16/244 cut-off events. [2020-09-15 13:35:30,817 INFO L130 PetriNetUnfolder]: For 4/4 co-relation queries the response was YES. [2020-09-15 13:35:30,833 INFO L80 FinitePrefix]: Finished finitePrefix Result has 255 conditions, 244 events. 16/244 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 381 event pairs, 0 based on Foata normal form. 0/226 useless extension candidates. Maximal degree in co-relation 179. Up to 3 conditions per place. [2020-09-15 13:35:30,849 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 234 places, 244 transitions, 510 flow [2020-09-15 13:35:30,902 INFO L129 PetriNetUnfolder]: 16/244 cut-off events. [2020-09-15 13:35:30,902 INFO L130 PetriNetUnfolder]: For 4/4 co-relation queries the response was YES. [2020-09-15 13:35:30,905 INFO L80 FinitePrefix]: Finished finitePrefix Result has 255 conditions, 244 events. 16/244 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 381 event pairs, 0 based on Foata normal form. 0/226 useless extension candidates. Maximal degree in co-relation 179. Up to 3 conditions per place. [2020-09-15 13:35:30,917 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 14896 [2020-09-15 13:35:30,919 INFO L182 etLargeBlockEncoding]: Variable Check. [2020-09-15 13:35:34,236 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 63 [2020-09-15 13:35:34,751 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2020-09-15 13:35:35,626 WARN L193 SmtUtils]: Spent 656.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 109 [2020-09-15 13:35:35,973 WARN L193 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2020-09-15 13:35:36,097 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 57 [2020-09-15 13:35:37,073 WARN L193 SmtUtils]: Spent 887.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2020-09-15 13:35:37,845 WARN L193 SmtUtils]: Spent 769.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2020-09-15 13:35:37,859 INFO L206 etLargeBlockEncoding]: Checked pairs total: 33987 [2020-09-15 13:35:37,859 INFO L214 etLargeBlockEncoding]: Total number of compositions: 196 [2020-09-15 13:35:37,863 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 71 places, 76 transitions, 174 flow [2020-09-15 13:35:37,939 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 1506 states. [2020-09-15 13:35:37,942 INFO L276 IsEmpty]: Start isEmpty. Operand 1506 states. [2020-09-15 13:35:37,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2 [2020-09-15 13:35:37,950 INFO L414 BasicCegarLoop]: Found error trace [2020-09-15 13:35:37,951 INFO L422 BasicCegarLoop]: trace histogram [1] [2020-09-15 13:35:37,952 INFO L427 AbstractCegarLoop]: === Iteration 1 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-15 13:35:37,960 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-15 13:35:37,960 INFO L82 PathProgramCache]: Analyzing trace with hash 954, now seen corresponding path program 1 times [2020-09-15 13:35:37,997 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-09-15 13:35:37,998 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1216649122] [2020-09-15 13:35:37,998 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-15 13:35:38,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-15 13:35:38,127 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-15 13:35:38,127 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1216649122] [2020-09-15 13:35:38,129 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-15 13:35:38,129 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [0] imperfect sequences [] total 0 [2020-09-15 13:35:38,130 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [701395897] [2020-09-15 13:35:38,131 INFO L216 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-09-15 13:35:38,134 INFO L271 McrAutomatonBuilder]: Started intersection. [2020-09-15 13:35:38,144 INFO L274 McrAutomatonBuilder]: Finished intersection with 2 states and 1 transitions. [2020-09-15 13:35:38,145 INFO L299 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton. [2020-09-15 13:35:38,147 INFO L399 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-09-15 13:35:38,148 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-09-15 13:35:38,148 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-09-15 13:35:38,166 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-09-15 13:35:38,167 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-09-15 13:35:38,168 INFO L87 Difference]: Start difference. First operand 1506 states. Second operand 2 states. [2020-09-15 13:35:38,225 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-15 13:35:38,225 INFO L93 Difference]: Finished difference Result 1505 states and 3960 transitions. [2020-09-15 13:35:38,225 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-09-15 13:35:38,227 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 1 [2020-09-15 13:35:38,227 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-15 13:35:38,272 INFO L225 Difference]: With dead ends: 1505 [2020-09-15 13:35:38,272 INFO L226 Difference]: Without dead ends: 1370 [2020-09-15 13:35:38,273 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-09-15 13:35:38,303 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1370 states. [2020-09-15 13:35:38,417 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1370 to 1370. [2020-09-15 13:35:38,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1370 states. [2020-09-15 13:35:38,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1370 states to 1370 states and 3635 transitions. [2020-09-15 13:35:38,431 INFO L78 Accepts]: Start accepts. Automaton has 1370 states and 3635 transitions. Word has length 1 [2020-09-15 13:35:38,432 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-15 13:35:38,432 INFO L479 AbstractCegarLoop]: Abstraction has 1370 states and 3635 transitions. [2020-09-15 13:35:38,432 INFO L480 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-09-15 13:35:38,432 INFO L276 IsEmpty]: Start isEmpty. Operand 1370 states and 3635 transitions. [2020-09-15 13:35:38,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-09-15 13:35:38,435 INFO L414 BasicCegarLoop]: Found error trace [2020-09-15 13:35:38,435 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-15 13:35:38,435 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-09-15 13:35:38,436 INFO L427 AbstractCegarLoop]: === Iteration 2 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-15 13:35:38,436 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-15 13:35:38,436 INFO L82 PathProgramCache]: Analyzing trace with hash -700961165, now seen corresponding path program 1 times [2020-09-15 13:35:38,437 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-09-15 13:35:38,437 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1455927973] [2020-09-15 13:35:38,437 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-15 13:35:38,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-15 13:35:38,629 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-15 13:35:38,630 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1455927973] [2020-09-15 13:35:38,630 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-15 13:35:38,630 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-09-15 13:35:38,631 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [428566527] [2020-09-15 13:35:38,631 INFO L216 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-09-15 13:35:38,634 INFO L271 McrAutomatonBuilder]: Started intersection. [2020-09-15 13:35:38,639 INFO L274 McrAutomatonBuilder]: Finished intersection with 12 states and 11 transitions. [2020-09-15 13:35:38,639 INFO L299 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton. [2020-09-15 13:35:38,640 INFO L399 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-09-15 13:35:38,643 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-09-15 13:35:38,643 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-09-15 13:35:38,643 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-09-15 13:35:38,644 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-09-15 13:35:38,644 INFO L87 Difference]: Start difference. First operand 1370 states and 3635 transitions. Second operand 3 states. [2020-09-15 13:35:38,694 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-15 13:35:38,694 INFO L93 Difference]: Finished difference Result 1370 states and 3590 transitions. [2020-09-15 13:35:38,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-09-15 13:35:38,695 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 11 [2020-09-15 13:35:38,695 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-15 13:35:38,708 INFO L225 Difference]: With dead ends: 1370 [2020-09-15 13:35:38,709 INFO L226 Difference]: Without dead ends: 1370 [2020-09-15 13:35:38,712 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-09-15 13:35:38,718 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1370 states. [2020-09-15 13:35:38,751 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1370 to 1370. [2020-09-15 13:35:38,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1370 states. [2020-09-15 13:35:38,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1370 states to 1370 states and 3590 transitions. [2020-09-15 13:35:38,759 INFO L78 Accepts]: Start accepts. Automaton has 1370 states and 3590 transitions. Word has length 11 [2020-09-15 13:35:38,760 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-15 13:35:38,760 INFO L479 AbstractCegarLoop]: Abstraction has 1370 states and 3590 transitions. [2020-09-15 13:35:38,760 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-09-15 13:35:38,760 INFO L276 IsEmpty]: Start isEmpty. Operand 1370 states and 3590 transitions. [2020-09-15 13:35:38,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-09-15 13:35:38,771 INFO L414 BasicCegarLoop]: Found error trace [2020-09-15 13:35:38,772 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-15 13:35:38,772 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-09-15 13:35:38,773 INFO L427 AbstractCegarLoop]: === Iteration 3 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-15 13:35:38,773 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-15 13:35:38,773 INFO L82 PathProgramCache]: Analyzing trace with hash 688839195, now seen corresponding path program 1 times [2020-09-15 13:35:38,774 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-09-15 13:35:38,775 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [714360730] [2020-09-15 13:35:38,775 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-15 13:35:38,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-15 13:35:39,383 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 32 [2020-09-15 13:35:39,452 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-15 13:35:39,453 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [714360730] [2020-09-15 13:35:39,453 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-15 13:35:39,453 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-09-15 13:35:39,453 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1159225438] [2020-09-15 13:35:39,453 INFO L216 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-09-15 13:35:39,456 INFO L271 McrAutomatonBuilder]: Started intersection. [2020-09-15 13:35:39,458 INFO L274 McrAutomatonBuilder]: Finished intersection with 14 states and 13 transitions. [2020-09-15 13:35:39,458 INFO L299 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton. [2020-09-15 13:35:39,459 INFO L399 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-09-15 13:35:39,459 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-09-15 13:35:39,460 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-09-15 13:35:39,460 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-09-15 13:35:39,460 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-09-15 13:35:39,460 INFO L87 Difference]: Start difference. First operand 1370 states and 3590 transitions. Second operand 6 states. [2020-09-15 13:35:39,687 WARN L193 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2020-09-15 13:35:39,968 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2020-09-15 13:35:40,672 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-15 13:35:40,672 INFO L93 Difference]: Finished difference Result 1369 states and 3587 transitions. [2020-09-15 13:35:40,673 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-09-15 13:35:40,673 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 13 [2020-09-15 13:35:40,673 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-15 13:35:40,682 INFO L225 Difference]: With dead ends: 1369 [2020-09-15 13:35:40,683 INFO L226 Difference]: Without dead ends: 1369 [2020-09-15 13:35:40,683 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56 [2020-09-15 13:35:40,690 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1369 states. [2020-09-15 13:35:40,723 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1369 to 1369. [2020-09-15 13:35:40,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1369 states. [2020-09-15 13:35:40,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1369 states to 1369 states and 3587 transitions. [2020-09-15 13:35:40,731 INFO L78 Accepts]: Start accepts. Automaton has 1369 states and 3587 transitions. Word has length 13 [2020-09-15 13:35:40,731 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-15 13:35:40,731 INFO L479 AbstractCegarLoop]: Abstraction has 1369 states and 3587 transitions. [2020-09-15 13:35:40,732 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-09-15 13:35:40,732 INFO L276 IsEmpty]: Start isEmpty. Operand 1369 states and 3587 transitions. [2020-09-15 13:35:40,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-09-15 13:35:40,733 INFO L414 BasicCegarLoop]: Found error trace [2020-09-15 13:35:40,734 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-15 13:35:40,734 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-09-15 13:35:40,734 INFO L427 AbstractCegarLoop]: === Iteration 4 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-15 13:35:40,734 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-15 13:35:40,734 INFO L82 PathProgramCache]: Analyzing trace with hash 507372402, now seen corresponding path program 1 times [2020-09-15 13:35:40,735 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-09-15 13:35:40,736 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1761889404] [2020-09-15 13:35:40,736 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-15 13:35:40,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-15 13:35:41,140 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 32 [2020-09-15 13:35:41,311 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 35 [2020-09-15 13:35:41,420 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-15 13:35:41,421 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1761889404] [2020-09-15 13:35:41,421 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-15 13:35:41,421 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-09-15 13:35:41,421 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1459910885] [2020-09-15 13:35:41,421 INFO L216 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-09-15 13:35:41,424 INFO L271 McrAutomatonBuilder]: Started intersection. [2020-09-15 13:35:41,426 INFO L274 McrAutomatonBuilder]: Finished intersection with 15 states and 14 transitions. [2020-09-15 13:35:41,426 INFO L299 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton. [2020-09-15 13:35:41,427 INFO L399 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-09-15 13:35:41,427 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-09-15 13:35:41,427 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-09-15 13:35:41,427 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-09-15 13:35:41,428 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-09-15 13:35:41,428 INFO L87 Difference]: Start difference. First operand 1369 states and 3587 transitions. Second operand 7 states. [2020-09-15 13:35:41,672 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2020-09-15 13:35:41,962 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2020-09-15 13:35:43,020 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-15 13:35:43,021 INFO L93 Difference]: Finished difference Result 1550 states and 4041 transitions. [2020-09-15 13:35:43,021 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-09-15 13:35:43,022 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 14 [2020-09-15 13:35:43,022 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-15 13:35:43,032 INFO L225 Difference]: With dead ends: 1550 [2020-09-15 13:35:43,032 INFO L226 Difference]: Without dead ends: 1550 [2020-09-15 13:35:43,033 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2020-09-15 13:35:43,038 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1550 states. [2020-09-15 13:35:43,073 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1550 to 1504. [2020-09-15 13:35:43,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1504 states. [2020-09-15 13:35:43,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 1504 states and 3925 transitions. [2020-09-15 13:35:43,080 INFO L78 Accepts]: Start accepts. Automaton has 1504 states and 3925 transitions. Word has length 14 [2020-09-15 13:35:43,080 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-15 13:35:43,080 INFO L479 AbstractCegarLoop]: Abstraction has 1504 states and 3925 transitions. [2020-09-15 13:35:43,080 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-09-15 13:35:43,080 INFO L276 IsEmpty]: Start isEmpty. Operand 1504 states and 3925 transitions. [2020-09-15 13:35:43,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-09-15 13:35:43,082 INFO L414 BasicCegarLoop]: Found error trace [2020-09-15 13:35:43,082 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-15 13:35:43,082 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-09-15 13:35:43,082 INFO L427 AbstractCegarLoop]: === Iteration 5 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-15 13:35:43,082 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-15 13:35:43,083 INFO L82 PathProgramCache]: Analyzing trace with hash -397251134, now seen corresponding path program 1 times [2020-09-15 13:35:43,083 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-09-15 13:35:43,083 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1401661585] [2020-09-15 13:35:43,083 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-15 13:35:43,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-15 13:35:43,390 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 35 [2020-09-15 13:35:43,612 WARN L193 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 40 [2020-09-15 13:35:43,899 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-15 13:35:43,900 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1401661585] [2020-09-15 13:35:43,900 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-15 13:35:43,900 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-09-15 13:35:43,901 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [729394146] [2020-09-15 13:35:43,901 INFO L216 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-09-15 13:35:43,903 INFO L271 McrAutomatonBuilder]: Started intersection. [2020-09-15 13:35:43,905 INFO L274 McrAutomatonBuilder]: Finished intersection with 15 states and 14 transitions. [2020-09-15 13:35:43,905 INFO L299 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton. [2020-09-15 13:35:43,906 INFO L399 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-09-15 13:35:43,906 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-09-15 13:35:43,906 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-09-15 13:35:43,907 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-09-15 13:35:43,907 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2020-09-15 13:35:43,907 INFO L87 Difference]: Start difference. First operand 1504 states and 3925 transitions. Second operand 10 states. [2020-09-15 13:35:44,224 WARN L193 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 47 [2020-09-15 13:35:44,955 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-15 13:35:44,955 INFO L93 Difference]: Finished difference Result 1509 states and 3936 transitions. [2020-09-15 13:35:44,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-09-15 13:35:44,956 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 14 [2020-09-15 13:35:44,956 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-15 13:35:44,965 INFO L225 Difference]: With dead ends: 1509 [2020-09-15 13:35:44,966 INFO L226 Difference]: Without dead ends: 1509 [2020-09-15 13:35:44,966 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 1 SyntacticMatches, 2 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=39, Invalid=143, Unknown=0, NotChecked=0, Total=182 [2020-09-15 13:35:44,973 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1509 states. [2020-09-15 13:35:45,002 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1509 to 1502. [2020-09-15 13:35:45,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1502 states. [2020-09-15 13:35:45,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 1502 states and 3921 transitions. [2020-09-15 13:35:45,007 INFO L78 Accepts]: Start accepts. Automaton has 1502 states and 3921 transitions. Word has length 14 [2020-09-15 13:35:45,007 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-15 13:35:45,007 INFO L479 AbstractCegarLoop]: Abstraction has 1502 states and 3921 transitions. [2020-09-15 13:35:45,007 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-09-15 13:35:45,007 INFO L276 IsEmpty]: Start isEmpty. Operand 1502 states and 3921 transitions. [2020-09-15 13:35:45,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-09-15 13:35:45,008 INFO L414 BasicCegarLoop]: Found error trace [2020-09-15 13:35:45,008 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-15 13:35:45,009 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-09-15 13:35:45,009 INFO L427 AbstractCegarLoop]: === Iteration 6 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-15 13:35:45,009 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-15 13:35:45,009 INFO L82 PathProgramCache]: Analyzing trace with hash -178504750, now seen corresponding path program 1 times [2020-09-15 13:35:45,010 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-09-15 13:35:45,010 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [170594865] [2020-09-15 13:35:45,010 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-15 13:35:45,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-15 13:35:45,060 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-15 13:35:45,060 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [170594865] [2020-09-15 13:35:45,060 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-15 13:35:45,061 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-09-15 13:35:45,061 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1093705078] [2020-09-15 13:35:45,061 INFO L216 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-09-15 13:35:45,063 INFO L271 McrAutomatonBuilder]: Started intersection. [2020-09-15 13:35:45,066 INFO L274 McrAutomatonBuilder]: Finished intersection with 15 states and 14 transitions. [2020-09-15 13:35:45,066 INFO L299 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton. [2020-09-15 13:35:45,066 INFO L399 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-09-15 13:35:45,066 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-09-15 13:35:45,067 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-09-15 13:35:45,067 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-09-15 13:35:45,067 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-09-15 13:35:45,067 INFO L87 Difference]: Start difference. First operand 1502 states and 3921 transitions. Second operand 3 states. [2020-09-15 13:35:45,080 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-15 13:35:45,081 INFO L93 Difference]: Finished difference Result 1254 states and 3205 transitions. [2020-09-15 13:35:45,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-09-15 13:35:45,081 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 14 [2020-09-15 13:35:45,082 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-15 13:35:45,089 INFO L225 Difference]: With dead ends: 1254 [2020-09-15 13:35:45,089 INFO L226 Difference]: Without dead ends: 1212 [2020-09-15 13:35:45,090 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-09-15 13:35:45,094 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1212 states. [2020-09-15 13:35:45,117 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1212 to 1212. [2020-09-15 13:35:45,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1212 states. [2020-09-15 13:35:45,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 1212 states and 3108 transitions. [2020-09-15 13:35:45,121 INFO L78 Accepts]: Start accepts. Automaton has 1212 states and 3108 transitions. Word has length 14 [2020-09-15 13:35:45,123 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-15 13:35:45,123 INFO L479 AbstractCegarLoop]: Abstraction has 1212 states and 3108 transitions. [2020-09-15 13:35:45,123 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-09-15 13:35:45,123 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 3108 transitions. [2020-09-15 13:35:45,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-09-15 13:35:45,124 INFO L414 BasicCegarLoop]: Found error trace [2020-09-15 13:35:45,124 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-15 13:35:45,124 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-09-15 13:35:45,125 INFO L427 AbstractCegarLoop]: === Iteration 7 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-15 13:35:45,125 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-15 13:35:45,125 INFO L82 PathProgramCache]: Analyzing trace with hash -1727754421, now seen corresponding path program 1 times [2020-09-15 13:35:45,125 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-09-15 13:35:45,126 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [684828222] [2020-09-15 13:35:45,126 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-15 13:35:45,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-15 13:35:45,426 WARN L193 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 38 [2020-09-15 13:35:45,650 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 43 [2020-09-15 13:35:46,077 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-15 13:35:46,078 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [684828222] [2020-09-15 13:35:46,078 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-15 13:35:46,078 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-09-15 13:35:46,079 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1581966558] [2020-09-15 13:35:46,079 INFO L216 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-09-15 13:35:46,081 INFO L271 McrAutomatonBuilder]: Started intersection. [2020-09-15 13:35:46,084 INFO L274 McrAutomatonBuilder]: Finished intersection with 16 states and 15 transitions. [2020-09-15 13:35:46,084 INFO L299 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton. [2020-09-15 13:35:46,084 INFO L399 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-09-15 13:35:46,085 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-09-15 13:35:46,085 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-09-15 13:35:46,085 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-09-15 13:35:46,085 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2020-09-15 13:35:46,086 INFO L87 Difference]: Start difference. First operand 1212 states and 3108 transitions. Second operand 11 states. [2020-09-15 13:35:46,448 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 50 [2020-09-15 13:35:47,315 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-15 13:35:47,315 INFO L93 Difference]: Finished difference Result 1357 states and 3469 transitions. [2020-09-15 13:35:47,316 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-09-15 13:35:47,317 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 15 [2020-09-15 13:35:47,317 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-15 13:35:47,324 INFO L225 Difference]: With dead ends: 1357 [2020-09-15 13:35:47,325 INFO L226 Difference]: Without dead ends: 1302 [2020-09-15 13:35:47,325 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=45, Invalid=165, Unknown=0, NotChecked=0, Total=210 [2020-09-15 13:35:47,330 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1302 states. [2020-09-15 13:35:47,388 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1302 to 1211. [2020-09-15 13:35:47,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1211 states. [2020-09-15 13:35:47,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 1211 states and 3116 transitions. [2020-09-15 13:35:47,392 INFO L78 Accepts]: Start accepts. Automaton has 1211 states and 3116 transitions. Word has length 15 [2020-09-15 13:35:47,395 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-15 13:35:47,396 INFO L479 AbstractCegarLoop]: Abstraction has 1211 states and 3116 transitions. [2020-09-15 13:35:47,396 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-09-15 13:35:47,396 INFO L276 IsEmpty]: Start isEmpty. Operand 1211 states and 3116 transitions. [2020-09-15 13:35:47,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-09-15 13:35:47,397 INFO L414 BasicCegarLoop]: Found error trace [2020-09-15 13:35:47,397 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-15 13:35:47,397 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-09-15 13:35:47,397 INFO L427 AbstractCegarLoop]: === Iteration 8 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-15 13:35:47,398 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-15 13:35:47,398 INFO L82 PathProgramCache]: Analyzing trace with hash 570049493, now seen corresponding path program 2 times [2020-09-15 13:35:47,398 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-09-15 13:35:47,399 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1506571069] [2020-09-15 13:35:47,399 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-15 13:35:47,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-15 13:35:58,559 WARN L193 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 33 [2020-09-15 13:35:59,033 WARN L193 SmtUtils]: Spent 447.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 38 [2020-09-15 13:35:59,351 WARN L193 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 43 [2020-09-15 13:35:59,805 WARN L193 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 53 [2020-09-15 13:36:00,578 WARN L193 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 54 [2020-09-15 13:36:01,524 WARN L193 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 59 [2020-09-15 13:36:02,244 WARN L193 SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 55 [2020-09-15 13:36:03,102 WARN L193 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 54 [2020-09-15 13:36:03,298 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-15 13:36:03,299 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1506571069] [2020-09-15 13:36:03,299 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-15 13:36:03,299 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-09-15 13:36:03,299 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1244679775] [2020-09-15 13:36:03,299 INFO L216 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-09-15 13:36:03,301 INFO L271 McrAutomatonBuilder]: Started intersection. [2020-09-15 13:36:03,304 INFO L274 McrAutomatonBuilder]: Finished intersection with 16 states and 15 transitions. [2020-09-15 13:36:03,304 INFO L299 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton. [2020-09-15 13:36:03,304 INFO L399 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-09-15 13:36:03,304 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-09-15 13:36:03,305 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-09-15 13:36:03,305 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-09-15 13:36:03,305 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2020-09-15 13:36:03,305 INFO L87 Difference]: Start difference. First operand 1211 states and 3116 transitions. Second operand 12 states. [2020-09-15 13:36:03,895 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 44 [2020-09-15 13:36:06,420 WARN L193 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 58 [2020-09-15 13:36:11,073 WARN L193 SmtUtils]: Spent 2.82 s on a formula simplification that was a NOOP. DAG size: 103 [2020-09-15 13:36:16,076 WARN L193 SmtUtils]: Spent 3.51 s on a formula simplification that was a NOOP. DAG size: 115 [2020-09-15 13:36:27,352 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-15 13:36:27,352 INFO L93 Difference]: Finished difference Result 1235 states and 3190 transitions. [2020-09-15 13:36:27,354 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-09-15 13:36:27,354 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 15 [2020-09-15 13:36:27,354 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-15 13:36:27,361 INFO L225 Difference]: With dead ends: 1235 [2020-09-15 13:36:27,361 INFO L226 Difference]: Without dead ends: 1220 [2020-09-15 13:36:27,362 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 13.1s TimeCoverageRelationStatistics Valid=48, Invalid=192, Unknown=0, NotChecked=0, Total=240 [2020-09-15 13:36:27,365 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1220 states. [2020-09-15 13:36:27,386 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1220 to 1121. [2020-09-15 13:36:27,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1121 states. [2020-09-15 13:36:27,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 1121 states and 2906 transitions. [2020-09-15 13:36:27,390 INFO L78 Accepts]: Start accepts. Automaton has 1121 states and 2906 transitions. Word has length 15 [2020-09-15 13:36:27,390 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-15 13:36:27,390 INFO L479 AbstractCegarLoop]: Abstraction has 1121 states and 2906 transitions. [2020-09-15 13:36:27,390 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-09-15 13:36:27,390 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 2906 transitions. [2020-09-15 13:36:27,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-09-15 13:36:27,392 INFO L414 BasicCegarLoop]: Found error trace [2020-09-15 13:36:27,392 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-15 13:36:27,393 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-09-15 13:36:27,393 INFO L427 AbstractCegarLoop]: === Iteration 9 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-15 13:36:27,393 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-15 13:36:27,393 INFO L82 PathProgramCache]: Analyzing trace with hash -1224679170, now seen corresponding path program 1 times [2020-09-15 13:36:27,394 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-09-15 13:36:27,394 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1776978327] [2020-09-15 13:36:27,394 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-15 13:36:27,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-15 13:36:27,478 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-15 13:36:27,479 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1776978327] [2020-09-15 13:36:27,479 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-15 13:36:27,479 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-09-15 13:36:27,479 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1089469972] [2020-09-15 13:36:27,480 INFO L216 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-09-15 13:36:27,492 INFO L271 McrAutomatonBuilder]: Started intersection. [2020-09-15 13:36:27,609 INFO L274 McrAutomatonBuilder]: Finished intersection with 86 states and 133 transitions. [2020-09-15 13:36:27,609 INFO L299 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton. [2020-09-15 13:36:27,844 INFO L399 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-09-15 13:36:27,844 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-09-15 13:36:27,844 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-09-15 13:36:27,844 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-09-15 13:36:27,845 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-09-15 13:36:27,845 INFO L87 Difference]: Start difference. First operand 1121 states and 2906 transitions. Second operand 3 states. [2020-09-15 13:36:27,879 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-15 13:36:27,879 INFO L93 Difference]: Finished difference Result 514 states and 1138 transitions. [2020-09-15 13:36:27,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-09-15 13:36:27,880 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 37 [2020-09-15 13:36:27,881 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-15 13:36:27,883 INFO L225 Difference]: With dead ends: 514 [2020-09-15 13:36:27,884 INFO L226 Difference]: Without dead ends: 508 [2020-09-15 13:36:27,884 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 40 SyntacticMatches, 10 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-09-15 13:36:27,886 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 508 states. [2020-09-15 13:36:27,893 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 508 to 412. [2020-09-15 13:36:27,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 412 states. [2020-09-15 13:36:27,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 412 states and 915 transitions. [2020-09-15 13:36:27,895 INFO L78 Accepts]: Start accepts. Automaton has 412 states and 915 transitions. Word has length 37 [2020-09-15 13:36:27,895 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-15 13:36:27,895 INFO L479 AbstractCegarLoop]: Abstraction has 412 states and 915 transitions. [2020-09-15 13:36:27,895 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-09-15 13:36:27,895 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 915 transitions. [2020-09-15 13:36:27,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-09-15 13:36:27,898 INFO L414 BasicCegarLoop]: Found error trace [2020-09-15 13:36:27,899 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-15 13:36:27,899 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-09-15 13:36:27,899 INFO L427 AbstractCegarLoop]: === Iteration 10 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-15 13:36:27,899 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-15 13:36:27,899 INFO L82 PathProgramCache]: Analyzing trace with hash -905973555, now seen corresponding path program 1 times [2020-09-15 13:36:27,900 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-09-15 13:36:27,900 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [887607842] [2020-09-15 13:36:27,900 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-15 13:36:27,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-15 13:36:28,294 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 35 [2020-09-15 13:36:28,491 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 42 [2020-09-15 13:36:29,215 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-15 13:36:29,215 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [887607842] [2020-09-15 13:36:29,215 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-15 13:36:29,216 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2020-09-15 13:36:29,216 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [38157956] [2020-09-15 13:36:29,216 INFO L216 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-09-15 13:36:29,228 INFO L271 McrAutomatonBuilder]: Started intersection. [2020-09-15 13:36:29,267 INFO L274 McrAutomatonBuilder]: Finished intersection with 79 states and 118 transitions. [2020-09-15 13:36:29,267 INFO L299 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton. [2020-09-15 13:36:44,583 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((t1Thread1of1ForFork0_enqueue_~x Int) (|t1Thread1of1ForFork0_enqueue_#t~post39| Int) (|~#stored_elements~0.offset| Int) (t1Thread1of1ForFork0_~value~0 Int)) (let ((.cse3 (store (select |c_#memory_int| c_t1Thread1of1ForFork0_enqueue_~q.base) (+ c_t1Thread1of1ForFork0_enqueue_~q.offset 1608) (+ |t1Thread1of1ForFork0_enqueue_#t~post39| 1))) (.cse4 (+ c_t1Thread1of1ForFork0_enqueue_~q.offset 1604))) (let ((.cse5 (select .cse3 .cse4))) (or (not (= 400 (let ((.cse1 (+ |c_~#queue~0.offset| 1604))) (select (let ((.cse0 (select (let ((.cse2 (store |c_#memory_int| c_t1Thread1of1ForFork0_enqueue_~q.base (store .cse3 .cse4 (+ .cse5 1))))) (store .cse2 |c_~#stored_elements~0.base| (store (select .cse2 |c_~#stored_elements~0.base|) |~#stored_elements~0.offset| t1Thread1of1ForFork0_~value~0))) |c_~#queue~0.base|))) (store .cse0 (+ (* (select .cse0 .cse1) 4) |c_~#queue~0.offset|) t1Thread1of1ForFork0_enqueue_~x)) .cse1)))) (= 400 .cse5))))) (forall ((v_prenex_4 Int) (v_prenex_2 Int) (v_prenex_3 Int) (v_prenex_1 Int)) (let ((.cse10 (store (select |c_#memory_int| c_t1Thread1of1ForFork0_enqueue_~q.base) (+ c_t1Thread1of1ForFork0_enqueue_~q.offset 1608) (+ v_prenex_2 1))) (.cse11 (+ c_t1Thread1of1ForFork0_enqueue_~q.offset 1604))) (let ((.cse6 (select .cse10 .cse11))) (or (= 400 .cse6) (not (= 400 (let ((.cse8 (+ |c_~#queue~0.offset| 1604))) (select (let ((.cse7 (select (let ((.cse9 (store |c_#memory_int| c_t1Thread1of1ForFork0_enqueue_~q.base (store .cse10 .cse11 (+ .cse6 1))))) (store .cse9 |c_~#stored_elements~0.base| (store (select .cse9 |c_~#stored_elements~0.base|) v_prenex_3 v_prenex_4))) |c_~#queue~0.base|))) (store .cse7 (+ (* (select .cse7 .cse8) 4) |c_~#queue~0.offset|) v_prenex_1)) .cse8))))))))) is different from false [2020-09-15 13:36:44,589 INFO L399 McrAutomatonBuilder]: Construction finished. MCR generated 9 new interpolants: [37159#(not (= 400 (select (select |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base) (+ t1Thread1of1ForFork0_enqueue_~q.offset 1604)))), 37160#(forall ((t1Thread1of1ForFork0_enqueue_~x Int)) (not (= 400 (select (store (select |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base) (+ t1Thread1of1ForFork0_enqueue_~q.offset (* |t1Thread1of1ForFork0_enqueue_#t~mem37| 4)) t1Thread1of1ForFork0_enqueue_~x) (+ t1Thread1of1ForFork0_enqueue_~q.offset 1604))))), 37161#(forall ((t1Thread1of1ForFork0_enqueue_~x Int)) (not (= (select (store (select |#memory_int| |~#queue~0.base|) (+ |~#queue~0.offset| (* (select (select |#memory_int| |~#queue~0.base|) (+ |~#queue~0.offset| 1604)) 4)) t1Thread1of1ForFork0_enqueue_~x) (+ |~#queue~0.offset| 1604)) 400))), 37162#(forall ((t1Thread1of1ForFork0_enqueue_~x Int) (|~#stored_elements~0.offset| Int) (t1Thread1of1ForFork0_~value~0 Int)) (not (= 400 (select (store (select (store |#memory_int| |~#stored_elements~0.base| (store (select |#memory_int| |~#stored_elements~0.base|) |~#stored_elements~0.offset| t1Thread1of1ForFork0_~value~0)) |~#queue~0.base|) (+ (* (select (select (store |#memory_int| |~#stored_elements~0.base| (store (select |#memory_int| |~#stored_elements~0.base|) |~#stored_elements~0.offset| t1Thread1of1ForFork0_~value~0)) |~#queue~0.base|) (+ |~#queue~0.offset| 1604)) 4) |~#queue~0.offset|) t1Thread1of1ForFork0_enqueue_~x) (+ |~#queue~0.offset| 1604))))), 37163#(forall ((t1Thread1of1ForFork0_enqueue_~x Int) (|~#stored_elements~0.offset| Int) (t1Thread1of1ForFork0_~value~0 Int)) (not (= 400 (select (store (select (store (store |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base (store (select |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base) (+ t1Thread1of1ForFork0_enqueue_~q.offset 1604) (+ |t1Thread1of1ForFork0_enqueue_#t~post42| 1))) |~#stored_elements~0.base| (store (select (store |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base (store (select |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base) (+ t1Thread1of1ForFork0_enqueue_~q.offset 1604) (+ |t1Thread1of1ForFork0_enqueue_#t~post42| 1))) |~#stored_elements~0.base|) |~#stored_elements~0.offset| t1Thread1of1ForFork0_~value~0)) |~#queue~0.base|) (+ |~#queue~0.offset| (* (select (select (store (store |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base (store (select |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base) (+ t1Thread1of1ForFork0_enqueue_~q.offset 1604) (+ |t1Thread1of1ForFork0_enqueue_#t~post42| 1))) |~#stored_elements~0.base| (store (select (store |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base (store (select |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base) (+ t1Thread1of1ForFork0_enqueue_~q.offset 1604) (+ |t1Thread1of1ForFork0_enqueue_#t~post42| 1))) |~#stored_elements~0.base|) |~#stored_elements~0.offset| t1Thread1of1ForFork0_~value~0)) |~#queue~0.base|) (+ |~#queue~0.offset| 1604)) 4)) t1Thread1of1ForFork0_enqueue_~x) (+ |~#queue~0.offset| 1604))))), 37164#(forall ((t1Thread1of1ForFork0_enqueue_~x Int) (|~#stored_elements~0.offset| Int) (t1Thread1of1ForFork0_~value~0 Int)) (not (= 400 (select (store (select (store (store |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base (store (select |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base) (+ t1Thread1of1ForFork0_enqueue_~q.offset 1604) (+ (select (select |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base) (+ t1Thread1of1ForFork0_enqueue_~q.offset 1604)) 1))) |~#stored_elements~0.base| (store (select (store |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base (store (select |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base) (+ t1Thread1of1ForFork0_enqueue_~q.offset 1604) (+ (select (select |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base) (+ t1Thread1of1ForFork0_enqueue_~q.offset 1604)) 1))) |~#stored_elements~0.base|) |~#stored_elements~0.offset| t1Thread1of1ForFork0_~value~0)) |~#queue~0.base|) (+ (* (select (select (store (store |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base (store (select |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base) (+ t1Thread1of1ForFork0_enqueue_~q.offset 1604) (+ (select (select |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base) (+ t1Thread1of1ForFork0_enqueue_~q.offset 1604)) 1))) |~#stored_elements~0.base| (store (select (store |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base (store (select |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base) (+ t1Thread1of1ForFork0_enqueue_~q.offset 1604) (+ (select (select |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base) (+ t1Thread1of1ForFork0_enqueue_~q.offset 1604)) 1))) |~#stored_elements~0.base|) |~#stored_elements~0.offset| t1Thread1of1ForFork0_~value~0)) |~#queue~0.base|) (+ |~#queue~0.offset| 1604)) 4) |~#queue~0.offset|) t1Thread1of1ForFork0_enqueue_~x) (+ |~#queue~0.offset| 1604))))), 37165#(or (= 400 (select (select |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base) (+ t1Thread1of1ForFork0_enqueue_~q.offset 1604))) (forall ((t1Thread1of1ForFork0_enqueue_~x Int) (|~#stored_elements~0.offset| Int) (t1Thread1of1ForFork0_~value~0 Int)) (not (= 400 (select (store (select (store (store |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base (store (select |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base) (+ t1Thread1of1ForFork0_enqueue_~q.offset 1604) (+ (select (select |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base) (+ t1Thread1of1ForFork0_enqueue_~q.offset 1604)) 1))) |~#stored_elements~0.base| (store (select (store |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base (store (select |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base) (+ t1Thread1of1ForFork0_enqueue_~q.offset 1604) (+ (select (select |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base) (+ t1Thread1of1ForFork0_enqueue_~q.offset 1604)) 1))) |~#stored_elements~0.base|) |~#stored_elements~0.offset| t1Thread1of1ForFork0_~value~0)) |~#queue~0.base|) (+ (* (select (select (store (store |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base (store (select |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base) (+ t1Thread1of1ForFork0_enqueue_~q.offset 1604) (+ (select (select |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base) (+ t1Thread1of1ForFork0_enqueue_~q.offset 1604)) 1))) |~#stored_elements~0.base| (store (select (store |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base (store (select |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base) (+ t1Thread1of1ForFork0_enqueue_~q.offset 1604) (+ (select (select |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base) (+ t1Thread1of1ForFork0_enqueue_~q.offset 1604)) 1))) |~#stored_elements~0.base|) |~#stored_elements~0.offset| t1Thread1of1ForFork0_~value~0)) |~#queue~0.base|) (+ |~#queue~0.offset| 1604)) 4) |~#queue~0.offset|) t1Thread1of1ForFork0_enqueue_~x) (+ |~#queue~0.offset| 1604)))))), 37166#(forall ((t1Thread1of1ForFork0_enqueue_~x Int) (|t1Thread1of1ForFork0_enqueue_#t~post39| Int) (|~#stored_elements~0.offset| Int) (t1Thread1of1ForFork0_~value~0 Int)) (or (not (= 400 (select (store (select (store (store |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base (store (store (select |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base) (+ t1Thread1of1ForFork0_enqueue_~q.offset 1608) (+ |t1Thread1of1ForFork0_enqueue_#t~post39| 1)) (+ t1Thread1of1ForFork0_enqueue_~q.offset 1604) (+ (select (store (select |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base) (+ t1Thread1of1ForFork0_enqueue_~q.offset 1608) (+ |t1Thread1of1ForFork0_enqueue_#t~post39| 1)) (+ t1Thread1of1ForFork0_enqueue_~q.offset 1604)) 1))) |~#stored_elements~0.base| (store (select (store |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base (store (store (select |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base) (+ t1Thread1of1ForFork0_enqueue_~q.offset 1608) (+ |t1Thread1of1ForFork0_enqueue_#t~post39| 1)) (+ t1Thread1of1ForFork0_enqueue_~q.offset 1604) (+ (select (store (select |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base) (+ t1Thread1of1ForFork0_enqueue_~q.offset 1608) (+ |t1Thread1of1ForFork0_enqueue_#t~post39| 1)) (+ t1Thread1of1ForFork0_enqueue_~q.offset 1604)) 1))) |~#stored_elements~0.base|) |~#stored_elements~0.offset| t1Thread1of1ForFork0_~value~0)) |~#queue~0.base|) (+ (* (select (select (store (store |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base (store (store (select |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base) (+ t1Thread1of1ForFork0_enqueue_~q.offset 1608) (+ |t1Thread1of1ForFork0_enqueue_#t~post39| 1)) (+ t1Thread1of1ForFork0_enqueue_~q.offset 1604) (+ (select (store (select |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base) (+ t1Thread1of1ForFork0_enqueue_~q.offset 1608) (+ |t1Thread1of1ForFork0_enqueue_#t~post39| 1)) (+ t1Thread1of1ForFork0_enqueue_~q.offset 1604)) 1))) |~#stored_elements~0.base| (store (select (store |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base (store (store (select |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base) (+ t1Thread1of1ForFork0_enqueue_~q.offset 1608) (+ |t1Thread1of1ForFork0_enqueue_#t~post39| 1)) (+ t1Thread1of1ForFork0_enqueue_~q.offset 1604) (+ (select (store (select |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base) (+ t1Thread1of1ForFork0_enqueue_~q.offset 1608) (+ |t1Thread1of1ForFork0_enqueue_#t~post39| 1)) (+ t1Thread1of1ForFork0_enqueue_~q.offset 1604)) 1))) |~#stored_elements~0.base|) |~#stored_elements~0.offset| t1Thread1of1ForFork0_~value~0)) |~#queue~0.base|) (+ |~#queue~0.offset| 1604)) 4) |~#queue~0.offset|) t1Thread1of1ForFork0_enqueue_~x) (+ |~#queue~0.offset| 1604)))) (= 400 (select (store (select |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base) (+ t1Thread1of1ForFork0_enqueue_~q.offset 1608) (+ |t1Thread1of1ForFork0_enqueue_#t~post39| 1)) (+ t1Thread1of1ForFork0_enqueue_~q.offset 1604))))), 37167#(and (forall ((t1Thread1of1ForFork0_enqueue_~x Int) (|t1Thread1of1ForFork0_enqueue_#t~post39| Int) (|~#stored_elements~0.offset| Int) (t1Thread1of1ForFork0_~value~0 Int)) (or (not (= 400 (select (store (select (store (store |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base (store (store (select |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base) (+ t1Thread1of1ForFork0_enqueue_~q.offset 1608) (+ |t1Thread1of1ForFork0_enqueue_#t~post39| 1)) (+ t1Thread1of1ForFork0_enqueue_~q.offset 1604) (+ (select (store (select |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base) (+ t1Thread1of1ForFork0_enqueue_~q.offset 1608) (+ |t1Thread1of1ForFork0_enqueue_#t~post39| 1)) (+ t1Thread1of1ForFork0_enqueue_~q.offset 1604)) 1))) |~#stored_elements~0.base| (store (select (store |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base (store (store (select |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base) (+ t1Thread1of1ForFork0_enqueue_~q.offset 1608) (+ |t1Thread1of1ForFork0_enqueue_#t~post39| 1)) (+ t1Thread1of1ForFork0_enqueue_~q.offset 1604) (+ (select (store (select |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base) (+ t1Thread1of1ForFork0_enqueue_~q.offset 1608) (+ |t1Thread1of1ForFork0_enqueue_#t~post39| 1)) (+ t1Thread1of1ForFork0_enqueue_~q.offset 1604)) 1))) |~#stored_elements~0.base|) |~#stored_elements~0.offset| t1Thread1of1ForFork0_~value~0)) |~#queue~0.base|) (+ (* (select (select (store (store |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base (store (store (select |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base) (+ t1Thread1of1ForFork0_enqueue_~q.offset 1608) (+ |t1Thread1of1ForFork0_enqueue_#t~post39| 1)) (+ t1Thread1of1ForFork0_enqueue_~q.offset 1604) (+ (select (store (select |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base) (+ t1Thread1of1ForFork0_enqueue_~q.offset 1608) (+ |t1Thread1of1ForFork0_enqueue_#t~post39| 1)) (+ t1Thread1of1ForFork0_enqueue_~q.offset 1604)) 1))) |~#stored_elements~0.base| (store (select (store |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base (store (store (select |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base) (+ t1Thread1of1ForFork0_enqueue_~q.offset 1608) (+ |t1Thread1of1ForFork0_enqueue_#t~post39| 1)) (+ t1Thread1of1ForFork0_enqueue_~q.offset 1604) (+ (select (store (select |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base) (+ t1Thread1of1ForFork0_enqueue_~q.offset 1608) (+ |t1Thread1of1ForFork0_enqueue_#t~post39| 1)) (+ t1Thread1of1ForFork0_enqueue_~q.offset 1604)) 1))) |~#stored_elements~0.base|) |~#stored_elements~0.offset| t1Thread1of1ForFork0_~value~0)) |~#queue~0.base|) (+ |~#queue~0.offset| 1604)) 4) |~#queue~0.offset|) t1Thread1of1ForFork0_enqueue_~x) (+ |~#queue~0.offset| 1604)))) (= 400 (select (store (select |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base) (+ t1Thread1of1ForFork0_enqueue_~q.offset 1608) (+ |t1Thread1of1ForFork0_enqueue_#t~post39| 1)) (+ t1Thread1of1ForFork0_enqueue_~q.offset 1604))))) (forall ((v_prenex_4 Int) (v_prenex_2 Int) (v_prenex_3 Int) (v_prenex_1 Int)) (or (= 400 (select (store (select |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base) (+ t1Thread1of1ForFork0_enqueue_~q.offset 1608) (+ v_prenex_2 1)) (+ t1Thread1of1ForFork0_enqueue_~q.offset 1604))) (not (= 400 (select (store (select (store (store |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base (store (store (select |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base) (+ t1Thread1of1ForFork0_enqueue_~q.offset 1608) (+ v_prenex_2 1)) (+ t1Thread1of1ForFork0_enqueue_~q.offset 1604) (+ (select (store (select |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base) (+ t1Thread1of1ForFork0_enqueue_~q.offset 1608) (+ v_prenex_2 1)) (+ t1Thread1of1ForFork0_enqueue_~q.offset 1604)) 1))) |~#stored_elements~0.base| (store (select (store |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base (store (store (select |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base) (+ t1Thread1of1ForFork0_enqueue_~q.offset 1608) (+ v_prenex_2 1)) (+ t1Thread1of1ForFork0_enqueue_~q.offset 1604) (+ (select (store (select |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base) (+ t1Thread1of1ForFork0_enqueue_~q.offset 1608) (+ v_prenex_2 1)) (+ t1Thread1of1ForFork0_enqueue_~q.offset 1604)) 1))) |~#stored_elements~0.base|) v_prenex_3 v_prenex_4)) |~#queue~0.base|) (+ (* (select (select (store (store |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base (store (store (select |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base) (+ t1Thread1of1ForFork0_enqueue_~q.offset 1608) (+ v_prenex_2 1)) (+ t1Thread1of1ForFork0_enqueue_~q.offset 1604) (+ (select (store (select |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base) (+ t1Thread1of1ForFork0_enqueue_~q.offset 1608) (+ v_prenex_2 1)) (+ t1Thread1of1ForFork0_enqueue_~q.offset 1604)) 1))) |~#stored_elements~0.base| (store (select (store |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base (store (store (select |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base) (+ t1Thread1of1ForFork0_enqueue_~q.offset 1608) (+ v_prenex_2 1)) (+ t1Thread1of1ForFork0_enqueue_~q.offset 1604) (+ (select (store (select |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base) (+ t1Thread1of1ForFork0_enqueue_~q.offset 1608) (+ v_prenex_2 1)) (+ t1Thread1of1ForFork0_enqueue_~q.offset 1604)) 1))) |~#stored_elements~0.base|) v_prenex_3 v_prenex_4)) |~#queue~0.base|) (+ |~#queue~0.offset| 1604)) 4) |~#queue~0.offset|) v_prenex_1) (+ |~#queue~0.offset| 1604)))))))] [2020-09-15 13:36:44,590 INFO L459 AbstractCegarLoop]: Interpolant automaton has 25 states [2020-09-15 13:36:44,590 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-09-15 13:36:44,590 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2020-09-15 13:36:44,591 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=119, Invalid=432, Unknown=5, NotChecked=44, Total=600 [2020-09-15 13:36:44,591 INFO L87 Difference]: Start difference. First operand 412 states and 915 transitions. Second operand 25 states. [2020-09-15 13:36:45,097 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 48 [2020-09-15 13:39:11,392 WARN L193 SmtUtils]: Spent 6.10 s on a formula simplification that was a NOOP. DAG size: 58 [2020-09-15 13:39:11,889 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-15 13:39:11,890 INFO L93 Difference]: Finished difference Result 567 states and 1257 transitions. [2020-09-15 13:39:11,891 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-09-15 13:39:11,891 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 38 [2020-09-15 13:39:11,892 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-15 13:39:11,896 INFO L225 Difference]: With dead ends: 567 [2020-09-15 13:39:11,896 INFO L226 Difference]: Without dead ends: 567 [2020-09-15 13:39:11,897 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 35 SyntacticMatches, 6 SemanticMatches, 32 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 221 ImplicationChecksByTransitivity, 48.4s TimeCoverageRelationStatistics Valid=227, Invalid=814, Unknown=19, NotChecked=62, Total=1122 [2020-09-15 13:39:11,899 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 567 states. [2020-09-15 13:39:11,909 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 567 to 476. [2020-09-15 13:39:11,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 476 states. [2020-09-15 13:39:11,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 476 states and 1056 transitions. [2020-09-15 13:39:11,911 INFO L78 Accepts]: Start accepts. Automaton has 476 states and 1056 transitions. Word has length 38 [2020-09-15 13:39:11,911 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-15 13:39:11,911 INFO L479 AbstractCegarLoop]: Abstraction has 476 states and 1056 transitions. [2020-09-15 13:39:11,911 INFO L480 AbstractCegarLoop]: Interpolant automaton has 25 states. [2020-09-15 13:39:11,912 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 1056 transitions. [2020-09-15 13:39:11,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-09-15 13:39:11,913 INFO L414 BasicCegarLoop]: Found error trace [2020-09-15 13:39:11,913 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-15 13:39:11,914 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-09-15 13:39:11,914 INFO L427 AbstractCegarLoop]: === Iteration 11 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-15 13:39:11,914 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-15 13:39:11,914 INFO L82 PathProgramCache]: Analyzing trace with hash -155820649, now seen corresponding path program 1 times [2020-09-15 13:39:11,915 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-09-15 13:39:11,915 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2048648004] [2020-09-15 13:39:11,915 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-15 13:39:11,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat