/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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 0.2.0-7a177ad [2020-11-09 14:48:01,576 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-09 14:48:01,579 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-09 14:48:01,617 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-09 14:48:01,617 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-09 14:48:01,619 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-09 14:48:01,621 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-09 14:48:01,623 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-09 14:48:01,625 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-09 14:48:01,627 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-09 14:48:01,628 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-09 14:48:01,630 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-09 14:48:01,630 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-09 14:48:01,631 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-09 14:48:01,633 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-09 14:48:01,634 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-09 14:48:01,635 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-09 14:48:01,636 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-09 14:48:01,649 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-09 14:48:01,651 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-09 14:48:01,656 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-09 14:48:01,658 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-09 14:48:01,659 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-09 14:48:01,663 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-09 14:48:01,670 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-09 14:48:01,670 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-09 14:48:01,670 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-09 14:48:01,674 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-09 14:48:01,674 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-09 14:48:01,678 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-09 14:48:01,679 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-09 14:48:01,680 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-09 14:48:01,681 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-09 14:48:01,682 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-09 14:48:01,684 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-09 14:48:01,684 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-09 14:48:01,686 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-09 14:48:01,686 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-09 14:48:01,687 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-09 14:48:01,688 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-09 14:48:01,689 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-09 14:48:01,690 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-McrAutomaton-WP.epf [2020-11-09 14:48:01,750 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-09 14:48:01,751 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-09 14:48:01,756 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-09 14:48:01,756 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-09 14:48:01,756 INFO L138 SettingsManager]: * Use SBE=true [2020-11-09 14:48:01,756 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-09 14:48:01,757 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-09 14:48:01,757 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-09 14:48:01,757 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-09 14:48:01,757 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-09 14:48:01,757 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-09 14:48:01,758 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-09 14:48:01,758 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-09 14:48:01,758 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-09 14:48:01,758 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-09 14:48:01,758 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-09 14:48:01,759 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-09 14:48:01,759 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-09 14:48:01,759 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-09 14:48:01,759 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-09 14:48:01,760 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-09 14:48:01,760 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-09 14:48:01,760 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-09 14:48:01,760 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-11-09 14:48:01,761 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-09 14:48:01,761 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-09 14:48:01,761 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-09 14:48:01,761 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-11-09 14:48:01,762 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-11-09 14:48:01,762 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-09 14:48:01,762 INFO L138 SettingsManager]: * Interpolant automaton=MCR WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-11-09 14:48:02,129 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-09 14:48:02,171 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-09 14:48:02,174 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-09 14:48:02,176 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-09 14:48:02,177 INFO L275 PluginConnector]: CDTParser initialized [2020-11-09 14:48:02,179 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/queue_longer.i [2020-11-09 14:48:02,275 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd4b14c72/7d93f045edeb475894f9b8a80603185c/FLAG638e0bf8a [2020-11-09 14:48:03,157 INFO L306 CDTParser]: Found 1 translation units. [2020-11-09 14:48:03,158 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/queue_longer.i [2020-11-09 14:48:03,184 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd4b14c72/7d93f045edeb475894f9b8a80603185c/FLAG638e0bf8a [2020-11-09 14:48:03,367 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd4b14c72/7d93f045edeb475894f9b8a80603185c [2020-11-09 14:48:03,370 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-09 14:48:03,376 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-11-09 14:48:03,380 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-09 14:48:03,381 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-09 14:48:03,385 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-09 14:48:03,386 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 02:48:03" (1/1) ... [2020-11-09 14:48:03,391 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38d09623 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 02:48:03, skipping insertion in model container [2020-11-09 14:48:03,392 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 02:48:03" (1/1) ... [2020-11-09 14:48:03,401 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-09 14:48:03,455 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-09 14:48:04,005 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-09 14:48:04,020 INFO L203 MainTranslator]: Completed pre-run [2020-11-09 14:48:04,078 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-09 14:48:04,279 INFO L208 MainTranslator]: Completed translation [2020-11-09 14:48:04,280 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 02:48:04 WrapperNode [2020-11-09 14:48:04,280 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-09 14:48:04,281 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-09 14:48:04,282 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-09 14:48:04,282 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-09 14:48:04,293 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 02:48:04" (1/1) ... [2020-11-09 14:48:04,338 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 02:48:04" (1/1) ... [2020-11-09 14:48:04,374 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-09 14:48:04,375 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-09 14:48:04,376 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-09 14:48:04,376 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-09 14:48:04,390 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 02:48:04" (1/1) ... [2020-11-09 14:48:04,390 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 02:48:04" (1/1) ... [2020-11-09 14:48:04,396 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 02:48:04" (1/1) ... [2020-11-09 14:48:04,396 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 02:48:04" (1/1) ... [2020-11-09 14:48:04,410 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 02:48:04" (1/1) ... [2020-11-09 14:48:04,416 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 02:48:04" (1/1) ... [2020-11-09 14:48:04,423 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 02:48:04" (1/1) ... [2020-11-09 14:48:04,434 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-09 14:48:04,435 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-09 14:48:04,435 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-09 14:48:04,435 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-09 14:48:04,440 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 02:48:04" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-09 14:48:04,514 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2020-11-09 14:48:04,515 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2020-11-09 14:48:04,515 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2020-11-09 14:48:04,515 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2020-11-09 14:48:04,515 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-09 14:48:04,515 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-09 14:48:04,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-09 14:48:04,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-09 14:48:04,516 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-09 14:48:04,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-09 14:48:04,516 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-09 14:48:04,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-09 14:48:04,519 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-09 14:48:05,537 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-09 14:48:05,538 INFO L298 CfgBuilder]: Removed 24 assume(true) statements. [2020-11-09 14:48:05,542 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 02:48:05 BoogieIcfgContainer [2020-11-09 14:48:05,542 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-09 14:48:05,544 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-09 14:48:05,544 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-09 14:48:05,548 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-09 14:48:05,548 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 02:48:03" (1/3) ... [2020-11-09 14:48:05,549 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@617eb29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 02:48:05, skipping insertion in model container [2020-11-09 14:48:05,550 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 02:48:04" (2/3) ... [2020-11-09 14:48:05,551 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@617eb29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 02:48:05, skipping insertion in model container [2020-11-09 14:48:05,551 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 02:48:05" (3/3) ... [2020-11-09 14:48:05,553 INFO L111 eAbstractionObserver]: Analyzing ICFG queue_longer.i [2020-11-09 14:48:05,571 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2020-11-09 14:48:05,572 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-11-09 14:48:05,577 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-11-09 14:48:05,578 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-11-09 14:48:05,705 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,706 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,706 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,706 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,706 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,707 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,707 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,707 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,707 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,707 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,708 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,711 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,711 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~nondet53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,712 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~nondet53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,712 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~nondet53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,712 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~nondet53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,712 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~nondet54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,713 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~nondet54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,713 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~nondet54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,716 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,716 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~nondet54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,717 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,717 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~nondet54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,717 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~nondet54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,717 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,717 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,718 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,718 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,718 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,718 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,718 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,719 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,719 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,719 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,719 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,719 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,720 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,720 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,720 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,720 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,720 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,720 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,721 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,721 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,721 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,721 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,721 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,722 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,722 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,722 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,722 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,722 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,723 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,723 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,723 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,723 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,723 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,723 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,724 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,724 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,724 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,724 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,724 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,725 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,725 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,725 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,725 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,725 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,726 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,726 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,726 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,726 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,726 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,727 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,727 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,727 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,727 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,727 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,728 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,728 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,728 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,728 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,729 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,729 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,729 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,729 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,729 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,730 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,730 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,730 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,730 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,730 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,731 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,731 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,731 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,731 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,732 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,732 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,732 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,732 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,732 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,733 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,733 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,733 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,733 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,733 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,734 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,734 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,734 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,734 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,735 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,735 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,735 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,735 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,735 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,736 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,736 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,736 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,736 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,736 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,737 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,737 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,737 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,737 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,737 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,738 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,738 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,738 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,738 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,739 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,739 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,739 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~ret55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,739 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,739 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~ret55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,740 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,740 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,740 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,740 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,740 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,741 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,741 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~ret55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,741 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~ret55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,741 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,742 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,742 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~ret55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,742 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~ret55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,742 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~ret55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,742 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~ret55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,743 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,743 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,743 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~ret55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,743 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~ret55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,743 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~ret55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,744 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~ret55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,744 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,744 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,744 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,744 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,744 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,745 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,745 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,745 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,745 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,746 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,746 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,746 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,747 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,747 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,747 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,747 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,747 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,748 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#t~nondet35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,748 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,748 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,748 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,748 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,748 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#t~nondet35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,749 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,749 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,749 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,749 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,749 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,750 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,750 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,750 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,750 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,750 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,750 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,751 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,751 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,751 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,751 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,751 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,752 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,752 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,752 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,752 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,752 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,753 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,753 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,753 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,753 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,753 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,754 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,754 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,754 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,754 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,754 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,755 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,755 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,755 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,755 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,755 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,756 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,756 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,756 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,756 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#t~nondet35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,756 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#t~nondet35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,757 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,757 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,757 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,757 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,758 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,758 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,758 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,758 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,758 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,759 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,759 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,759 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,759 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,759 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,760 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,760 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,760 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,760 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,760 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,761 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,761 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,761 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,761 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,761 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,762 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,762 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,762 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,762 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,762 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~nondet58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,763 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~nondet58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,763 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~nondet58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,763 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~nondet58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,763 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~nondet59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,763 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~nondet59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,764 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~nondet59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,764 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,764 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~nondet59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,764 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,764 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,765 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~post57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,765 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,765 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~post57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,765 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~nondet59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,765 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~nondet59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,766 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~post57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,766 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,766 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~post57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,766 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,766 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,766 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,767 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,767 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,767 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,767 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,767 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,768 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,768 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~post57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,768 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~post57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,768 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,768 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,768 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,769 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,769 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,769 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,769 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,769 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,770 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,770 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,770 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,770 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,770 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,771 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,771 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,771 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,771 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,771 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,772 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,772 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,772 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,773 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,773 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,773 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,773 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,773 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,774 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,774 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,774 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,774 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,775 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,775 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,775 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,775 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,775 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,776 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,776 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,776 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,776 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,776 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,776 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,777 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,777 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,777 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,777 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,777 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,778 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,778 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,778 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,778 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,778 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,779 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,779 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,779 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,779 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,779 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,780 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,780 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,780 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,780 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,780 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,780 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,781 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,781 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,781 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,781 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,781 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,782 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,782 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,782 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,782 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,782 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,783 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,783 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,783 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,783 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,783 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,784 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,784 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,784 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,784 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,784 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,785 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,785 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,785 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,785 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,785 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,786 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,786 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,786 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,786 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,786 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,787 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,787 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,787 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,787 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,787 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,787 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,788 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,788 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,788 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,788 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,788 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,789 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,789 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,789 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,789 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,789 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,790 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,790 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,790 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,790 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,790 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,791 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,791 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,791 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,791 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,791 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,791 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,792 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,793 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,793 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,793 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,793 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,794 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,794 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,794 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,794 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,794 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,795 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,795 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,795 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,795 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,795 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,796 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,796 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,796 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,796 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,796 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,797 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,797 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~nondet62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,797 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~nondet62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,797 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~nondet62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,797 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~nondet62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,798 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,798 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,798 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,798 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,799 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,799 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,799 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,799 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~post61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,799 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,799 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~post61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,800 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,800 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,800 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,800 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,800 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,800 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,801 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~post52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,801 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,801 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,801 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,801 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,801 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,802 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,802 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,802 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,802 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,802 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~post52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,802 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,802 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,803 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,803 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~post61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,803 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,803 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~post61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,803 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,804 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,804 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,804 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,804 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,804 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,804 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,805 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,805 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,805 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~post61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,805 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~post61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,805 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,806 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,806 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,806 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,806 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,806 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,806 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,807 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,807 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,807 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,807 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,807 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,807 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,808 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,808 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,808 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,808 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,808 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,808 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,809 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,809 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,809 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,809 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,809 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,809 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,810 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,810 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,810 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,810 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,810 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,811 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,811 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,811 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,811 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,811 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,811 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,812 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,812 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,812 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,812 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,812 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,813 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,813 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,813 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,813 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,813 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,813 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,814 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,814 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,814 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,814 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,814 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,815 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,815 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,815 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,815 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,815 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,815 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,816 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,816 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,816 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,816 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,816 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,816 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,817 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,817 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,817 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,817 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,817 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,817 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,818 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,818 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,818 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,818 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~post52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,818 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,819 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~post52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,819 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,819 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~ret63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,819 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,819 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~ret63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,819 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,820 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~post52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,820 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,820 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,820 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~post52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,820 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,820 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~ret63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,821 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~ret63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,821 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,821 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,821 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,821 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,821 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,822 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,822 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~post52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,822 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~post52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,822 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~ret63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,822 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,822 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~ret63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,822 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,823 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~ret63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,823 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,823 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~ret63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,823 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,823 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~ret63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,823 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~ret63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,824 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~ret63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,824 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~ret63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,824 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,824 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,825 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,825 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,825 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,825 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,825 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,825 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,826 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,826 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,826 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,826 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,829 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,829 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~post61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,829 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,830 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,830 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,830 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,830 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,830 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,831 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,831 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,831 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~ret63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,831 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~post52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,831 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,831 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,832 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,832 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~nondet62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,832 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,832 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,832 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,832 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,833 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,833 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,833 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,833 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,841 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,842 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,842 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,842 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,842 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,842 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#t~nondet35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,842 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,843 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,843 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,843 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,843 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,843 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,843 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,844 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,844 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,844 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,844 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,844 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,844 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,844 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~ret55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,845 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,845 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,845 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,845 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,845 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,845 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,846 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~post57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,846 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,846 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,846 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,846 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,846 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~nondet59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,847 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~nondet58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,847 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,847 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~nondet53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,847 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,847 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~nondet54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 14:48:05,862 INFO L149 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2020-11-09 14:48:05,875 INFO L253 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2020-11-09 14:48:05,900 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-09 14:48:05,900 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-09 14:48:05,900 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-11-09 14:48:05,900 INFO L380 AbstractCegarLoop]: Backedges is MCR [2020-11-09 14:48:05,900 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-09 14:48:05,900 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-09 14:48:05,900 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-09 14:48:05,901 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-09 14:48:05,919 INFO L128 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2020-11-09 14:48:05,920 INFO L135 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 250 places, 263 transitions, 548 flow [2020-11-09 14:48:05,923 INFO L110 LiptonReduction]: Starting Lipton reduction on Petri net that has 250 places, 263 transitions, 548 flow [2020-11-09 14:48:05,926 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 250 places, 263 transitions, 548 flow [2020-11-09 14:48:06,042 INFO L129 PetriNetUnfolder]: 19/263 cut-off events. [2020-11-09 14:48:06,043 INFO L130 PetriNetUnfolder]: For 4/4 co-relation queries the response was YES. [2020-11-09 14:48:06,056 INFO L84 FinitePrefix]: Finished finitePrefix Result has 274 conditions, 263 events. 19/263 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 434 event pairs, 0 based on Foata normal form. 0/242 useless extension candidates. Maximal degree in co-relation 189. Up to 3 conditions per place. [2020-11-09 14:48:06,081 INFO L116 LiptonReduction]: Number of co-enabled transitions 16756 [2020-11-09 14:48:11,672 WARN L194 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2020-11-09 14:48:13,884 WARN L194 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 72 [2020-11-09 14:48:14,030 WARN L194 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2020-11-09 14:48:14,300 WARN L194 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 72 [2020-11-09 14:48:14,419 WARN L194 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2020-11-09 14:48:15,233 WARN L194 SmtUtils]: Spent 487.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 105 [2020-11-09 14:48:15,489 WARN L194 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2020-11-09 14:48:16,018 WARN L194 SmtUtils]: Spent 527.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 105 [2020-11-09 14:48:16,242 WARN L194 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2020-11-09 14:48:18,211 WARN L194 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 158 DAG size of output: 152 [2020-11-09 14:48:18,904 WARN L194 SmtUtils]: Spent 686.00 ms on a formula simplification that was a NOOP. DAG size: 144 [2020-11-09 14:48:20,390 WARN L194 SmtUtils]: Spent 1.48 s on a formula simplification. DAG size of input: 158 DAG size of output: 152 [2020-11-09 14:48:21,230 WARN L194 SmtUtils]: Spent 830.00 ms on a formula simplification that was a NOOP. DAG size: 144 [2020-11-09 14:48:21,333 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-09 14:48:21,703 WARN L194 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 73 [2020-11-09 14:48:21,707 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 8, 1] term [2020-11-09 14:48:21,708 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-09 14:48:21,712 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-09 14:48:21,714 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-09 14:48:21,895 WARN L194 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2020-11-09 14:48:24,665 WARN L194 SmtUtils]: Spent 2.74 s on a formula simplification. DAG size of input: 188 DAG size of output: 178 [2020-11-09 14:48:25,563 WARN L194 SmtUtils]: Spent 893.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2020-11-09 14:48:29,285 WARN L194 SmtUtils]: Spent 3.72 s on a formula simplification. DAG size of input: 198 DAG size of output: 187 [2020-11-09 14:48:31,232 WARN L194 SmtUtils]: Spent 1.94 s on a formula simplification that was a NOOP. DAG size: 182 [2020-11-09 14:48:31,248 INFO L131 LiptonReduction]: Checked pairs total: 41140 [2020-11-09 14:48:31,249 INFO L133 LiptonReduction]: Total number of compositions: 231 [2020-11-09 14:48:31,255 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 70 places, 76 transitions, 174 flow [2020-11-09 14:48:31,334 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 1461 states. [2020-11-09 14:48:31,337 INFO L276 IsEmpty]: Start isEmpty. Operand 1461 states. [2020-11-09 14:48:31,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2 [2020-11-09 14:48:31,342 INFO L414 BasicCegarLoop]: Found error trace [2020-11-09 14:48:31,343 INFO L422 BasicCegarLoop]: trace histogram [1] [2020-11-09 14:48:31,343 INFO L429 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]=== [2020-11-09 14:48:31,349 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-09 14:48:31,350 INFO L82 PathProgramCache]: Analyzing trace with hash 1044, now seen corresponding path program 1 times [2020-11-09 14:48:31,379 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-09 14:48:31,379 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [282103820] [2020-11-09 14:48:31,379 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-09 14:48:31,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-09 14:48:31,499 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-09 14:48:31,500 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [282103820] [2020-11-09 14:48:31,501 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-09 14:48:31,501 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [0] imperfect sequences [] total 0 [2020-11-09 14:48:31,502 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [263414180] [2020-11-09 14:48:31,503 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-11-09 14:48:31,505 INFO L249 McrAutomatonBuilder]: Started intersection. [2020-11-09 14:48:31,513 INFO L252 McrAutomatonBuilder]: Finished intersection with 2 states and 1 transitions. [2020-11-09 14:48:31,513 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-11-09 14:48:31,518 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-11-09 14:48:31,519 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-11-09 14:48:31,519 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-09 14:48:31,535 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-11-09 14:48:31,536 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-09 14:48:31,538 INFO L87 Difference]: Start difference. First operand 1461 states. Second operand 2 states. [2020-11-09 14:48:31,614 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-09 14:48:31,615 INFO L93 Difference]: Finished difference Result 1460 states and 3846 transitions. [2020-11-09 14:48:31,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-11-09 14:48:31,619 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 1 [2020-11-09 14:48:31,619 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-09 14:48:31,658 INFO L225 Difference]: With dead ends: 1460 [2020-11-09 14:48:31,658 INFO L226 Difference]: Without dead ends: 1295 [2020-11-09 14:48:31,660 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-09 14:48:31,697 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1295 states. [2020-11-09 14:48:31,818 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1295 to 1295. [2020-11-09 14:48:31,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1295 states. [2020-11-09 14:48:31,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1295 states to 1295 states and 3440 transitions. [2020-11-09 14:48:31,833 INFO L78 Accepts]: Start accepts. Automaton has 1295 states and 3440 transitions. Word has length 1 [2020-11-09 14:48:31,833 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-09 14:48:31,833 INFO L481 AbstractCegarLoop]: Abstraction has 1295 states and 3440 transitions. [2020-11-09 14:48:31,833 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-11-09 14:48:31,833 INFO L276 IsEmpty]: Start isEmpty. Operand 1295 states and 3440 transitions. [2020-11-09 14:48:31,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-11-09 14:48:31,835 INFO L414 BasicCegarLoop]: Found error trace [2020-11-09 14:48:31,836 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-09 14:48:31,836 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-11-09 14:48:31,836 INFO L429 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]=== [2020-11-09 14:48:31,837 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-09 14:48:31,837 INFO L82 PathProgramCache]: Analyzing trace with hash -1681910440, now seen corresponding path program 1 times [2020-11-09 14:48:31,838 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-09 14:48:31,839 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [76548087] [2020-11-09 14:48:31,839 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-09 14:48:31,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-09 14:48:32,032 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-09 14:48:32,033 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [76548087] [2020-11-09 14:48:32,033 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-09 14:48:32,033 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-09 14:48:32,033 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [856568879] [2020-11-09 14:48:32,034 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-11-09 14:48:32,035 INFO L249 McrAutomatonBuilder]: Started intersection. [2020-11-09 14:48:32,038 INFO L252 McrAutomatonBuilder]: Finished intersection with 12 states and 11 transitions. [2020-11-09 14:48:32,038 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-11-09 14:48:32,038 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-11-09 14:48:32,039 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-09 14:48:32,039 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-09 14:48:32,040 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-09 14:48:32,040 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-09 14:48:32,040 INFO L87 Difference]: Start difference. First operand 1295 states and 3440 transitions. Second operand 3 states. [2020-11-09 14:48:32,064 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-09 14:48:32,064 INFO L93 Difference]: Finished difference Result 1295 states and 3395 transitions. [2020-11-09 14:48:32,065 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-09 14:48:32,065 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 11 [2020-11-09 14:48:32,066 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-09 14:48:32,075 INFO L225 Difference]: With dead ends: 1295 [2020-11-09 14:48:32,075 INFO L226 Difference]: Without dead ends: 1295 [2020-11-09 14:48:32,076 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-09 14:48:32,081 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1295 states. [2020-11-09 14:48:32,114 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1295 to 1295. [2020-11-09 14:48:32,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1295 states. [2020-11-09 14:48:32,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1295 states to 1295 states and 3395 transitions. [2020-11-09 14:48:32,122 INFO L78 Accepts]: Start accepts. Automaton has 1295 states and 3395 transitions. Word has length 11 [2020-11-09 14:48:32,122 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-09 14:48:32,122 INFO L481 AbstractCegarLoop]: Abstraction has 1295 states and 3395 transitions. [2020-11-09 14:48:32,122 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-09 14:48:32,122 INFO L276 IsEmpty]: Start isEmpty. Operand 1295 states and 3395 transitions. [2020-11-09 14:48:32,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-11-09 14:48:32,125 INFO L414 BasicCegarLoop]: Found error trace [2020-11-09 14:48:32,125 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-09 14:48:32,125 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-11-09 14:48:32,125 INFO L429 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]=== [2020-11-09 14:48:32,126 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-09 14:48:32,126 INFO L82 PathProgramCache]: Analyzing trace with hash -1407246274, now seen corresponding path program 1 times [2020-11-09 14:48:32,128 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-09 14:48:32,128 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [332859844] [2020-11-09 14:48:32,128 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-09 14:48:32,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-09 14:48:32,592 WARN L194 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 29 [2020-11-09 14:48:32,710 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-09 14:48:32,710 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [332859844] [2020-11-09 14:48:32,710 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-09 14:48:32,711 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-09 14:48:32,711 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1167770068] [2020-11-09 14:48:32,713 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-11-09 14:48:32,715 INFO L249 McrAutomatonBuilder]: Started intersection. [2020-11-09 14:48:32,721 INFO L252 McrAutomatonBuilder]: Finished intersection with 14 states and 13 transitions. [2020-11-09 14:48:32,721 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-11-09 14:48:32,723 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-11-09 14:48:32,723 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-09 14:48:32,723 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-09 14:48:32,726 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-09 14:48:32,726 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-11-09 14:48:32,726 INFO L87 Difference]: Start difference. First operand 1295 states and 3395 transitions. Second operand 5 states. [2020-11-09 14:48:33,241 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-09 14:48:33,241 INFO L93 Difference]: Finished difference Result 1294 states and 3392 transitions. [2020-11-09 14:48:33,242 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-09 14:48:33,242 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 13 [2020-11-09 14:48:33,243 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-09 14:48:33,252 INFO L225 Difference]: With dead ends: 1294 [2020-11-09 14:48:33,252 INFO L226 Difference]: Without dead ends: 1294 [2020-11-09 14:48:33,252 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2020-11-09 14:48:33,259 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1294 states. [2020-11-09 14:48:33,292 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1294 to 1294. [2020-11-09 14:48:33,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1294 states. [2020-11-09 14:48:33,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 1294 states and 3392 transitions. [2020-11-09 14:48:33,299 INFO L78 Accepts]: Start accepts. Automaton has 1294 states and 3392 transitions. Word has length 13 [2020-11-09 14:48:33,299 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-09 14:48:33,299 INFO L481 AbstractCegarLoop]: Abstraction has 1294 states and 3392 transitions. [2020-11-09 14:48:33,299 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-09 14:48:33,299 INFO L276 IsEmpty]: Start isEmpty. Operand 1294 states and 3392 transitions. [2020-11-09 14:48:33,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-11-09 14:48:33,301 INFO L414 BasicCegarLoop]: Found error trace [2020-11-09 14:48:33,302 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-09 14:48:33,302 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-11-09 14:48:33,302 INFO L429 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]=== [2020-11-09 14:48:33,303 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-09 14:48:33,303 INFO L82 PathProgramCache]: Analyzing trace with hash 1823525994, now seen corresponding path program 1 times [2020-11-09 14:48:33,304 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-09 14:48:33,305 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1102599628] [2020-11-09 14:48:33,305 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-09 14:48:33,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-09 14:48:33,597 WARN L194 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 32 [2020-11-09 14:48:33,714 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-09 14:48:33,714 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1102599628] [2020-11-09 14:48:33,714 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-09 14:48:33,715 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-09 14:48:33,715 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1645169352] [2020-11-09 14:48:33,715 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-11-09 14:48:33,719 INFO L249 McrAutomatonBuilder]: Started intersection. [2020-11-09 14:48:33,722 INFO L252 McrAutomatonBuilder]: Finished intersection with 15 states and 14 transitions. [2020-11-09 14:48:33,722 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-11-09 14:48:33,723 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-11-09 14:48:33,723 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-11-09 14:48:33,723 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-09 14:48:33,725 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-11-09 14:48:33,725 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2020-11-09 14:48:33,725 INFO L87 Difference]: Start difference. First operand 1294 states and 3392 transitions. Second operand 6 states. [2020-11-09 14:48:34,324 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-09 14:48:34,324 INFO L93 Difference]: Finished difference Result 1477 states and 3851 transitions. [2020-11-09 14:48:34,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-09 14:48:34,326 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 14 [2020-11-09 14:48:34,326 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-09 14:48:34,336 INFO L225 Difference]: With dead ends: 1477 [2020-11-09 14:48:34,337 INFO L226 Difference]: Without dead ends: 1477 [2020-11-09 14:48:34,337 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-11-09 14:48:34,344 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1477 states. [2020-11-09 14:48:34,378 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1477 to 1429. [2020-11-09 14:48:34,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1429 states. [2020-11-09 14:48:34,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1429 states to 1429 states and 3731 transitions. [2020-11-09 14:48:34,385 INFO L78 Accepts]: Start accepts. Automaton has 1429 states and 3731 transitions. Word has length 14 [2020-11-09 14:48:34,386 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-09 14:48:34,386 INFO L481 AbstractCegarLoop]: Abstraction has 1429 states and 3731 transitions. [2020-11-09 14:48:34,386 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-11-09 14:48:34,386 INFO L276 IsEmpty]: Start isEmpty. Operand 1429 states and 3731 transitions. [2020-11-09 14:48:34,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-11-09 14:48:34,387 INFO L414 BasicCegarLoop]: Found error trace [2020-11-09 14:48:34,388 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-09 14:48:34,388 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-11-09 14:48:34,388 INFO L429 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]=== [2020-11-09 14:48:34,388 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-09 14:48:34,388 INFO L82 PathProgramCache]: Analyzing trace with hash -1258707458, now seen corresponding path program 2 times [2020-11-09 14:48:34,390 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-09 14:48:34,390 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1576337828] [2020-11-09 14:48:34,390 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-09 14:48:34,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-09 14:48:34,718 WARN L194 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 32 [2020-11-09 14:48:34,830 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-09 14:48:34,831 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1576337828] [2020-11-09 14:48:34,831 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-09 14:48:34,831 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-09 14:48:34,831 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [77883728] [2020-11-09 14:48:34,832 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-11-09 14:48:34,835 INFO L249 McrAutomatonBuilder]: Started intersection. [2020-11-09 14:48:34,839 INFO L252 McrAutomatonBuilder]: Finished intersection with 15 states and 14 transitions. [2020-11-09 14:48:34,840 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-11-09 14:48:34,840 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-11-09 14:48:34,841 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-11-09 14:48:34,841 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-09 14:48:34,842 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-11-09 14:48:34,842 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2020-11-09 14:48:34,842 INFO L87 Difference]: Start difference. First operand 1429 states and 3731 transitions. Second operand 6 states. [2020-11-09 14:48:35,460 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-09 14:48:35,460 INFO L93 Difference]: Finished difference Result 1531 states and 3986 transitions. [2020-11-09 14:48:35,461 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-09 14:48:35,461 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 14 [2020-11-09 14:48:35,462 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-09 14:48:35,472 INFO L225 Difference]: With dead ends: 1531 [2020-11-09 14:48:35,472 INFO L226 Difference]: Without dead ends: 1531 [2020-11-09 14:48:35,472 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-11-09 14:48:35,480 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1531 states. [2020-11-09 14:48:35,516 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1531 to 1417. [2020-11-09 14:48:35,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1417 states. [2020-11-09 14:48:35,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1417 states to 1417 states and 3700 transitions. [2020-11-09 14:48:35,523 INFO L78 Accepts]: Start accepts. Automaton has 1417 states and 3700 transitions. Word has length 14 [2020-11-09 14:48:35,523 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-09 14:48:35,523 INFO L481 AbstractCegarLoop]: Abstraction has 1417 states and 3700 transitions. [2020-11-09 14:48:35,523 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-11-09 14:48:35,523 INFO L276 IsEmpty]: Start isEmpty. Operand 1417 states and 3700 transitions. [2020-11-09 14:48:35,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-11-09 14:48:35,525 INFO L414 BasicCegarLoop]: Found error trace [2020-11-09 14:48:35,525 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-09 14:48:35,525 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-11-09 14:48:35,525 INFO L429 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]=== [2020-11-09 14:48:35,525 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-09 14:48:35,526 INFO L82 PathProgramCache]: Analyzing trace with hash 1202353470, now seen corresponding path program 1 times [2020-11-09 14:48:35,529 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-09 14:48:35,529 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1792752119] [2020-11-09 14:48:35,529 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-09 14:48:35,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-09 14:48:35,900 WARN L194 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 36 [2020-11-09 14:48:36,280 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-09 14:48:36,281 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1792752119] [2020-11-09 14:48:36,282 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-09 14:48:36,282 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-11-09 14:48:36,282 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [226082889] [2020-11-09 14:48:36,282 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-11-09 14:48:36,287 INFO L249 McrAutomatonBuilder]: Started intersection. [2020-11-09 14:48:36,291 INFO L252 McrAutomatonBuilder]: Finished intersection with 15 states and 14 transitions. [2020-11-09 14:48:36,291 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-11-09 14:48:36,292 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-11-09 14:48:36,292 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-11-09 14:48:36,293 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-09 14:48:36,294 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-11-09 14:48:36,295 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2020-11-09 14:48:36,295 INFO L87 Difference]: Start difference. First operand 1417 states and 3700 transitions. Second operand 10 states. [2020-11-09 14:48:36,632 WARN L194 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 43 [2020-11-09 14:48:37,318 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-09 14:48:37,319 INFO L93 Difference]: Finished difference Result 1422 states and 3711 transitions. [2020-11-09 14:48:37,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-11-09 14:48:37,320 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 14 [2020-11-09 14:48:37,320 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-09 14:48:37,330 INFO L225 Difference]: With dead ends: 1422 [2020-11-09 14:48:37,330 INFO L226 Difference]: Without dead ends: 1422 [2020-11-09 14:48:37,330 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=41, Invalid=141, Unknown=0, NotChecked=0, Total=182 [2020-11-09 14:48:37,337 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1422 states. [2020-11-09 14:48:37,368 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1422 to 1415. [2020-11-09 14:48:37,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1415 states. [2020-11-09 14:48:37,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1415 states to 1415 states and 3696 transitions. [2020-11-09 14:48:37,375 INFO L78 Accepts]: Start accepts. Automaton has 1415 states and 3696 transitions. Word has length 14 [2020-11-09 14:48:37,375 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-09 14:48:37,375 INFO L481 AbstractCegarLoop]: Abstraction has 1415 states and 3696 transitions. [2020-11-09 14:48:37,375 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-11-09 14:48:37,375 INFO L276 IsEmpty]: Start isEmpty. Operand 1415 states and 3696 transitions. [2020-11-09 14:48:37,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-11-09 14:48:37,377 INFO L414 BasicCegarLoop]: Found error trace [2020-11-09 14:48:37,377 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-09 14:48:37,377 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-11-09 14:48:37,377 INFO L429 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]=== [2020-11-09 14:48:37,378 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-09 14:48:37,378 INFO L82 PathProgramCache]: Analyzing trace with hash -1065040354, now seen corresponding path program 1 times [2020-11-09 14:48:37,379 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-09 14:48:37,380 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2024286731] [2020-11-09 14:48:37,380 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-09 14:48:37,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-09 14:48:37,427 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-09 14:48:37,427 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2024286731] [2020-11-09 14:48:37,428 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-09 14:48:37,428 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-09 14:48:37,428 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1708856884] [2020-11-09 14:48:37,428 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-11-09 14:48:37,430 INFO L249 McrAutomatonBuilder]: Started intersection. [2020-11-09 14:48:37,437 INFO L252 McrAutomatonBuilder]: Finished intersection with 15 states and 14 transitions. [2020-11-09 14:48:37,438 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-11-09 14:48:37,438 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-11-09 14:48:37,439 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-09 14:48:37,439 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-09 14:48:37,439 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-09 14:48:37,440 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-09 14:48:37,440 INFO L87 Difference]: Start difference. First operand 1415 states and 3696 transitions. Second operand 3 states. [2020-11-09 14:48:37,458 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-09 14:48:37,459 INFO L93 Difference]: Finished difference Result 1102 states and 2818 transitions. [2020-11-09 14:48:37,459 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-09 14:48:37,460 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 14 [2020-11-09 14:48:37,460 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-09 14:48:37,467 INFO L225 Difference]: With dead ends: 1102 [2020-11-09 14:48:37,467 INFO L226 Difference]: Without dead ends: 1065 [2020-11-09 14:48:37,468 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-09 14:48:37,472 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1065 states. [2020-11-09 14:48:37,496 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1065 to 1065. [2020-11-09 14:48:37,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1065 states. [2020-11-09 14:48:37,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 1065 states and 2732 transitions. [2020-11-09 14:48:37,502 INFO L78 Accepts]: Start accepts. Automaton has 1065 states and 2732 transitions. Word has length 14 [2020-11-09 14:48:37,503 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-09 14:48:37,503 INFO L481 AbstractCegarLoop]: Abstraction has 1065 states and 2732 transitions. [2020-11-09 14:48:37,503 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-09 14:48:37,503 INFO L276 IsEmpty]: Start isEmpty. Operand 1065 states and 2732 transitions. [2020-11-09 14:48:37,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-09 14:48:37,506 INFO L414 BasicCegarLoop]: Found error trace [2020-11-09 14:48:37,506 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-09 14:48:37,506 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-11-09 14:48:37,506 INFO L429 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]=== [2020-11-09 14:48:37,506 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-09 14:48:37,507 INFO L82 PathProgramCache]: Analyzing trace with hash -1722921326, now seen corresponding path program 1 times [2020-11-09 14:48:37,508 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-09 14:48:37,508 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [308438968] [2020-11-09 14:48:37,508 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-09 14:48:37,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-09 14:48:38,116 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-09 14:48:38,116 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [308438968] [2020-11-09 14:48:38,116 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-09 14:48:38,117 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-11-09 14:48:38,117 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1109094114] [2020-11-09 14:48:38,117 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-11-09 14:48:38,120 INFO L249 McrAutomatonBuilder]: Started intersection. [2020-11-09 14:48:38,123 INFO L252 McrAutomatonBuilder]: Finished intersection with 16 states and 15 transitions. [2020-11-09 14:48:38,123 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-11-09 14:48:38,124 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-11-09 14:48:38,124 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-11-09 14:48:38,124 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-09 14:48:38,125 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-11-09 14:48:38,125 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2020-11-09 14:48:38,125 INFO L87 Difference]: Start difference. First operand 1065 states and 2732 transitions. Second operand 11 states. [2020-11-09 14:48:38,931 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-09 14:48:38,931 INFO L93 Difference]: Finished difference Result 1190 states and 3041 transitions. [2020-11-09 14:48:38,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-11-09 14:48:38,933 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 15 [2020-11-09 14:48:38,933 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-09 14:48:38,941 INFO L225 Difference]: With dead ends: 1190 [2020-11-09 14:48:38,941 INFO L226 Difference]: Without dead ends: 1135 [2020-11-09 14:48:38,942 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=49, Invalid=161, Unknown=0, NotChecked=0, Total=210 [2020-11-09 14:48:38,947 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1135 states. [2020-11-09 14:48:38,971 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1135 to 1058. [2020-11-09 14:48:38,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1058 states. [2020-11-09 14:48:38,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 1058 states and 2725 transitions. [2020-11-09 14:48:38,976 INFO L78 Accepts]: Start accepts. Automaton has 1058 states and 2725 transitions. Word has length 15 [2020-11-09 14:48:38,977 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-09 14:48:38,977 INFO L481 AbstractCegarLoop]: Abstraction has 1058 states and 2725 transitions. [2020-11-09 14:48:38,977 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-11-09 14:48:38,977 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 2725 transitions. [2020-11-09 14:48:38,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-09 14:48:38,978 INFO L414 BasicCegarLoop]: Found error trace [2020-11-09 14:48:38,978 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-09 14:48:38,978 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-11-09 14:48:38,978 INFO L429 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]=== [2020-11-09 14:48:38,979 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-09 14:48:38,979 INFO L82 PathProgramCache]: Analyzing trace with hash -1381979900, now seen corresponding path program 2 times [2020-11-09 14:48:38,980 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-09 14:48:38,981 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1211961984] [2020-11-09 14:48:38,981 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-09 14:48:39,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-09 14:48:39,419 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-09 14:48:39,419 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1211961984] [2020-11-09 14:48:39,419 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-09 14:48:39,419 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-11-09 14:48:39,420 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [987694963] [2020-11-09 14:48:39,420 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-11-09 14:48:39,423 INFO L249 McrAutomatonBuilder]: Started intersection. [2020-11-09 14:48:39,426 INFO L252 McrAutomatonBuilder]: Finished intersection with 16 states and 15 transitions. [2020-11-09 14:48:39,426 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-11-09 14:48:39,427 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-11-09 14:48:39,427 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-11-09 14:48:39,427 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-09 14:48:39,428 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-11-09 14:48:39,428 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=85, Unknown=0, NotChecked=0, Total=110 [2020-11-09 14:48:39,428 INFO L87 Difference]: Start difference. First operand 1058 states and 2725 transitions. Second operand 11 states. [2020-11-09 14:48:40,033 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-09 14:48:40,033 INFO L93 Difference]: Finished difference Result 1122 states and 2886 transitions. [2020-11-09 14:48:40,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-11-09 14:48:40,034 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 15 [2020-11-09 14:48:40,035 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-09 14:48:40,043 INFO L225 Difference]: With dead ends: 1122 [2020-11-09 14:48:40,043 INFO L226 Difference]: Without dead ends: 1107 [2020-11-09 14:48:40,044 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=43, Invalid=139, Unknown=0, NotChecked=0, Total=182 [2020-11-09 14:48:40,048 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1107 states. [2020-11-09 14:48:40,092 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1107 to 1026. [2020-11-09 14:48:40,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1026 states. [2020-11-09 14:48:40,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 1026 states and 2649 transitions. [2020-11-09 14:48:40,098 INFO L78 Accepts]: Start accepts. Automaton has 1026 states and 2649 transitions. Word has length 15 [2020-11-09 14:48:40,098 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-09 14:48:40,098 INFO L481 AbstractCegarLoop]: Abstraction has 1026 states and 2649 transitions. [2020-11-09 14:48:40,099 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-11-09 14:48:40,099 INFO L276 IsEmpty]: Start isEmpty. Operand 1026 states and 2649 transitions. [2020-11-09 14:48:40,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-09 14:48:40,099 INFO L414 BasicCegarLoop]: Found error trace [2020-11-09 14:48:40,100 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-09 14:48:40,100 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-11-09 14:48:40,100 INFO L429 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]=== [2020-11-09 14:48:40,100 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-09 14:48:40,101 INFO L82 PathProgramCache]: Analyzing trace with hash -1381864580, now seen corresponding path program 3 times [2020-11-09 14:48:40,102 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-09 14:48:40,102 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [298058931] [2020-11-09 14:48:40,103 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-09 14:48:40,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-09 14:48:45,580 WARN L194 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 32 [2020-11-09 14:48:45,887 WARN L194 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 43 [2020-11-09 14:48:46,363 WARN L194 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 53 [2020-11-09 14:48:47,139 WARN L194 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 55 [2020-11-09 14:48:48,069 WARN L194 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 55 [2020-11-09 14:48:48,701 WARN L194 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 59 [2020-11-09 14:48:49,587 WARN L194 SmtUtils]: Spent 505.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 55 [2020-11-09 14:48:50,297 WARN L194 SmtUtils]: Spent 441.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 52 [2020-11-09 14:48:50,497 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-09 14:48:50,497 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [298058931] [2020-11-09 14:48:50,497 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-09 14:48:50,498 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-11-09 14:48:50,498 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [500274316] [2020-11-09 14:48:50,498 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-11-09 14:48:50,500 INFO L249 McrAutomatonBuilder]: Started intersection. [2020-11-09 14:48:50,503 INFO L252 McrAutomatonBuilder]: Finished intersection with 16 states and 15 transitions. [2020-11-09 14:48:50,503 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-11-09 14:48:50,504 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-11-09 14:48:50,504 INFO L461 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-11-09 14:48:50,504 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-09 14:48:50,505 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-11-09 14:48:50,505 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=104, Unknown=0, NotChecked=0, Total=132 [2020-11-09 14:48:50,505 INFO L87 Difference]: Start difference. First operand 1026 states and 2649 transitions. Second operand 12 states. [2020-11-09 14:48:51,038 WARN L194 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 44 [2020-11-09 14:48:53,933 WARN L194 SmtUtils]: Spent 613.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 58 [2020-11-09 14:48:59,157 WARN L194 SmtUtils]: Spent 3.24 s on a formula simplification that was a NOOP. DAG size: 101 [2020-11-09 14:49:07,095 WARN L194 SmtUtils]: Spent 3.75 s on a formula simplification that was a NOOP. DAG size: 113 [2020-11-09 14:49:20,804 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-09 14:49:20,805 INFO L93 Difference]: Finished difference Result 1042 states and 2701 transitions. [2020-11-09 14:49:20,806 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-11-09 14:49:20,807 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 15 [2020-11-09 14:49:20,807 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-09 14:49:20,814 INFO L225 Difference]: With dead ends: 1042 [2020-11-09 14:49:20,814 INFO L226 Difference]: Without dead ends: 1037 [2020-11-09 14:49:20,815 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 14.2s TimeCoverageRelationStatistics Valid=51, Invalid=189, Unknown=0, NotChecked=0, Total=240 [2020-11-09 14:49:20,818 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1037 states. [2020-11-09 14:49:20,838 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1037 to 978. [2020-11-09 14:49:20,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 978 states. [2020-11-09 14:49:20,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 978 states and 2540 transitions. [2020-11-09 14:49:20,842 INFO L78 Accepts]: Start accepts. Automaton has 978 states and 2540 transitions. Word has length 15 [2020-11-09 14:49:20,842 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-09 14:49:20,842 INFO L481 AbstractCegarLoop]: Abstraction has 978 states and 2540 transitions. [2020-11-09 14:49:20,842 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-11-09 14:49:20,842 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 2540 transitions. [2020-11-09 14:49:20,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-11-09 14:49:20,844 INFO L414 BasicCegarLoop]: Found error trace [2020-11-09 14:49:20,845 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] [2020-11-09 14:49:20,845 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-11-09 14:49:20,845 INFO L429 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]=== [2020-11-09 14:49:20,845 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-09 14:49:20,845 INFO L82 PathProgramCache]: Analyzing trace with hash 297856594, now seen corresponding path program 1 times [2020-11-09 14:49:20,851 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-09 14:49:20,851 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [663131422] [2020-11-09 14:49:20,851 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-09 14:49:20,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-09 14:49:20,895 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-09 14:49:20,896 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [663131422] [2020-11-09 14:49:20,896 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-09 14:49:20,897 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-09 14:49:20,897 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [134901222] [2020-11-09 14:49:20,897 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-11-09 14:49:20,909 INFO L249 McrAutomatonBuilder]: Started intersection. [2020-11-09 14:49:20,942 INFO L252 McrAutomatonBuilder]: Finished intersection with 65 states and 91 transitions. [2020-11-09 14:49:20,942 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-11-09 14:49:21,186 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 1 new interpolants: [40762#(not (= (select (select |#pthreadsMutex| |~#m~0.base|) |~#m~0.offset|) 0))] [2020-11-09 14:49:21,186 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-09 14:49:21,187 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-09 14:49:21,187 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-09 14:49:21,188 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-11-09 14:49:21,188 INFO L87 Difference]: Start difference. First operand 978 states and 2540 transitions. Second operand 4 states. [2020-11-09 14:49:21,278 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-09 14:49:21,278 INFO L93 Difference]: Finished difference Result 483 states and 1074 transitions. [2020-11-09 14:49:21,282 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-09 14:49:21,282 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 37 [2020-11-09 14:49:21,282 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-09 14:49:21,287 INFO L225 Difference]: With dead ends: 483 [2020-11-09 14:49:21,287 INFO L226 Difference]: Without dead ends: 483 [2020-11-09 14:49:21,287 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-11-09 14:49:21,290 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 483 states. [2020-11-09 14:49:21,302 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 483 to 395. [2020-11-09 14:49:21,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 395 states. [2020-11-09 14:49:21,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 395 states and 879 transitions. [2020-11-09 14:49:21,305 INFO L78 Accepts]: Start accepts. Automaton has 395 states and 879 transitions. Word has length 37 [2020-11-09 14:49:21,306 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-09 14:49:21,306 INFO L481 AbstractCegarLoop]: Abstraction has 395 states and 879 transitions. [2020-11-09 14:49:21,307 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-09 14:49:21,307 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 879 transitions. [2020-11-09 14:49:21,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-11-09 14:49:21,311 INFO L414 BasicCegarLoop]: Found error trace [2020-11-09 14:49:21,312 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] [2020-11-09 14:49:21,312 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-11-09 14:49:21,312 INFO L429 AbstractCegarLoop]: === Iteration 12 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-09 14:49:21,313 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-09 14:49:21,313 INFO L82 PathProgramCache]: Analyzing trace with hash 1991724182, now seen corresponding path program 1 times [2020-11-09 14:49:21,315 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-09 14:49:21,316 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1976070212] [2020-11-09 14:49:21,316 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-09 14:49:21,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-09 14:49:22,254 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-09 14:49:22,255 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1976070212] [2020-11-09 14:49:22,255 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-09 14:49:22,255 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2020-11-09 14:49:22,256 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [297819909] [2020-11-09 14:49:22,256 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-11-09 14:49:22,269 INFO L249 McrAutomatonBuilder]: Started intersection. [2020-11-09 14:49:22,314 INFO L252 McrAutomatonBuilder]: Finished intersection with 83 states and 126 transitions. [2020-11-09 14:49:22,314 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-11-09 14:49:22,704 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-11-09 14:49:22,704 INFO L461 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-11-09 14:49:22,705 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-09 14:49:22,705 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-11-09 14:49:22,706 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=126, Unknown=0, NotChecked=0, Total=182 [2020-11-09 14:49:22,706 INFO L87 Difference]: Start difference. First operand 395 states and 879 transitions. Second operand 14 states. [2020-11-09 14:49:23,781 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-09 14:49:23,781 INFO L93 Difference]: Finished difference Result 475 states and 1054 transitions. [2020-11-09 14:49:23,783 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-11-09 14:49:23,783 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 38 [2020-11-09 14:49:23,783 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-09 14:49:23,786 INFO L225 Difference]: With dead ends: 475 [2020-11-09 14:49:23,786 INFO L226 Difference]: Without dead ends: 475 [2020-11-09 14:49:23,787 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 32 SyntacticMatches, 7 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 85 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=114, Invalid=266, Unknown=0, NotChecked=0, Total=380 [2020-11-09 14:49:23,788 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 475 states. [2020-11-09 14:49:23,797 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 475 to 459. [2020-11-09 14:49:23,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 459 states. [2020-11-09 14:49:23,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 459 states and 1020 transitions. [2020-11-09 14:49:23,799 INFO L78 Accepts]: Start accepts. Automaton has 459 states and 1020 transitions. Word has length 38 [2020-11-09 14:49:23,799 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-09 14:49:23,799 INFO L481 AbstractCegarLoop]: Abstraction has 459 states and 1020 transitions. [2020-11-09 14:49:23,799 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-11-09 14:49:23,799 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 1020 transitions. [2020-11-09 14:49:23,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-11-09 14:49:23,801 INFO L414 BasicCegarLoop]: Found error trace [2020-11-09 14:49:23,801 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] [2020-11-09 14:49:23,801 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-11-09 14:49:23,801 INFO L429 AbstractCegarLoop]: === Iteration 13 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-09 14:49:23,801 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-09 14:49:23,802 INFO L82 PathProgramCache]: Analyzing trace with hash 678803629, now seen corresponding path program 1 times [2020-11-09 14:49:23,804 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-09 14:49:23,804 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1360330359] [2020-11-09 14:49:23,804 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-09 14:49:23,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-09 14:49:24,127 WARN L194 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 28 [2020-11-09 14:49:24,335 WARN L194 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 25 [2020-11-09 14:49:24,492 WARN L194 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 23 [2020-11-09 14:49:24,676 WARN L194 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 23 [2020-11-09 14:49:24,837 WARN L194 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 26 [2020-11-09 14:49:25,612 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-09 14:49:25,612 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1360330359] [2020-11-09 14:49:25,613 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-09 14:49:25,613 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2020-11-09 14:49:25,613 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1368570616] [2020-11-09 14:49:25,613 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-11-09 14:49:25,627 INFO L249 McrAutomatonBuilder]: Started intersection. [2020-11-09 14:49:25,678 INFO L252 McrAutomatonBuilder]: Finished intersection with 86 states and 131 transitions. [2020-11-09 14:49:25,679 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-11-09 14:49:26,179 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-11-09 14:49:26,179 INFO L461 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-11-09 14:49:26,179 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-09 14:49:26,180 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-11-09 14:49:26,180 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=84, Invalid=222, Unknown=0, NotChecked=0, Total=306 [2020-11-09 14:49:26,180 INFO L87 Difference]: Start difference. First operand 459 states and 1020 transitions. Second operand 18 states. [2020-11-09 14:49:27,941 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-09 14:49:27,941 INFO L93 Difference]: Finished difference Result 736 states and 1638 transitions. [2020-11-09 14:49:27,943 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-11-09 14:49:27,943 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 39 [2020-11-09 14:49:27,944 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-09 14:49:27,949 INFO L225 Difference]: With dead ends: 736 [2020-11-09 14:49:27,949 INFO L226 Difference]: Without dead ends: 736 [2020-11-09 14:49:27,949 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 26 SyntacticMatches, 16 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 232 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=149, Invalid=451, Unknown=0, NotChecked=0, Total=600 [2020-11-09 14:49:27,952 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 736 states. [2020-11-09 14:49:27,966 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 736 to 692. [2020-11-09 14:49:27,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 692 states. [2020-11-09 14:49:27,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 692 states and 1545 transitions. [2020-11-09 14:49:27,969 INFO L78 Accepts]: Start accepts. Automaton has 692 states and 1545 transitions. Word has length 39 [2020-11-09 14:49:27,969 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-09 14:49:27,969 INFO L481 AbstractCegarLoop]: Abstraction has 692 states and 1545 transitions. [2020-11-09 14:49:27,969 INFO L482 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-11-09 14:49:27,969 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1545 transitions. [2020-11-09 14:49:27,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-11-09 14:49:27,971 INFO L414 BasicCegarLoop]: Found error trace [2020-11-09 14:49:27,971 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] [2020-11-09 14:49:27,972 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-11-09 14:49:27,972 INFO L429 AbstractCegarLoop]: === Iteration 14 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-09 14:49:27,972 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-09 14:49:27,972 INFO L82 PathProgramCache]: Analyzing trace with hash 1645076593, now seen corresponding path program 2 times [2020-11-09 14:49:27,979 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-09 14:49:27,979 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1820652630] [2020-11-09 14:49:27,979 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-09 14:49:28,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-09 14:49:28,443 WARN L194 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 28 [2020-11-09 14:49:28,620 WARN L194 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 25 [2020-11-09 14:49:28,821 WARN L194 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 25 [2020-11-09 14:49:29,003 WARN L194 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 28 [2020-11-09 14:49:29,615 WARN L194 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 27 [2020-11-09 14:49:29,823 WARN L194 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 33 [2020-11-09 14:49:29,969 WARN L194 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 20 [2020-11-09 14:49:30,393 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-09 14:49:30,394 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1820652630] [2020-11-09 14:49:30,394 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-09 14:49:30,394 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18 [2020-11-09 14:49:30,394 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [444022763] [2020-11-09 14:49:30,395 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-11-09 14:49:30,408 INFO L249 McrAutomatonBuilder]: Started intersection. [2020-11-09 14:49:30,455 INFO L252 McrAutomatonBuilder]: Finished intersection with 72 states and 103 transitions. [2020-11-09 14:49:30,455 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-11-09 14:49:30,804 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-11-09 14:49:30,804 INFO L461 AbstractCegarLoop]: Interpolant automaton has 19 states [2020-11-09 14:49:30,805 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-09 14:49:30,805 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2020-11-09 14:49:30,806 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=90, Invalid=252, Unknown=0, NotChecked=0, Total=342 [2020-11-09 14:49:30,806 INFO L87 Difference]: Start difference. First operand 692 states and 1545 transitions. Second operand 19 states. [2020-11-09 14:49:32,632 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-09 14:49:32,632 INFO L93 Difference]: Finished difference Result 878 states and 1961 transitions. [2020-11-09 14:49:32,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-11-09 14:49:32,641 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 39 [2020-11-09 14:49:32,641 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-09 14:49:32,646 INFO L225 Difference]: With dead ends: 878 [2020-11-09 14:49:32,647 INFO L226 Difference]: Without dead ends: 878 [2020-11-09 14:49:32,647 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 24 SyntacticMatches, 8 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 202 ImplicationChecksByTransitivity, 2.8s TimeCoverageRelationStatistics Valid=162, Invalid=488, Unknown=0, NotChecked=0, Total=650 [2020-11-09 14:49:32,650 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 878 states. [2020-11-09 14:49:32,662 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 878 to 603. [2020-11-09 14:49:32,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 603 states. [2020-11-09 14:49:32,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 603 states and 1347 transitions. [2020-11-09 14:49:32,664 INFO L78 Accepts]: Start accepts. Automaton has 603 states and 1347 transitions. Word has length 39 [2020-11-09 14:49:32,664 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-09 14:49:32,664 INFO L481 AbstractCegarLoop]: Abstraction has 603 states and 1347 transitions. [2020-11-09 14:49:32,665 INFO L482 AbstractCegarLoop]: Interpolant automaton has 19 states. [2020-11-09 14:49:32,665 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1347 transitions. [2020-11-09 14:49:32,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-11-09 14:49:32,666 INFO L414 BasicCegarLoop]: Found error trace [2020-11-09 14:49:32,666 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] [2020-11-09 14:49:32,666 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-11-09 14:49:32,667 INFO L429 AbstractCegarLoop]: === Iteration 15 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-09 14:49:32,667 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-09 14:49:32,667 INFO L82 PathProgramCache]: Analyzing trace with hash -691457169, now seen corresponding path program 3 times [2020-11-09 14:49:32,669 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-09 14:49:32,669 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1331036941] [2020-11-09 14:49:32,669 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-09 14:49:32,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-09 14:49:32,947 WARN L194 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 28 [2020-11-09 14:49:33,064 WARN L194 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 26 [2020-11-09 14:49:33,533 WARN L194 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 27 [2020-11-09 14:49:33,695 WARN L194 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 25 [2020-11-09 14:49:34,181 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-09 14:49:34,181 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1331036941] [2020-11-09 14:49:34,182 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-09 14:49:34,182 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2020-11-09 14:49:34,182 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [2125785996] [2020-11-09 14:49:34,183 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-11-09 14:49:34,198 INFO L249 McrAutomatonBuilder]: Started intersection. [2020-11-09 14:49:34,221 INFO L252 McrAutomatonBuilder]: Finished intersection with 49 states and 57 transitions. [2020-11-09 14:49:34,221 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-11-09 14:49:34,245 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-11-09 14:49:34,245 INFO L461 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-11-09 14:49:34,245 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-09 14:49:34,246 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-11-09 14:49:34,246 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=88, Invalid=218, Unknown=0, NotChecked=0, Total=306 [2020-11-09 14:49:34,246 INFO L87 Difference]: Start difference. First operand 603 states and 1347 transitions. Second operand 18 states. [2020-11-09 14:49:35,871 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-09 14:49:35,871 INFO L93 Difference]: Finished difference Result 767 states and 1714 transitions. [2020-11-09 14:49:35,873 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-11-09 14:49:35,873 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 39 [2020-11-09 14:49:35,874 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-09 14:49:35,878 INFO L225 Difference]: With dead ends: 767 [2020-11-09 14:49:35,878 INFO L226 Difference]: Without dead ends: 767 [2020-11-09 14:49:35,879 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 12 SyntacticMatches, 3 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 126 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=147, Invalid=405, Unknown=0, NotChecked=0, Total=552 [2020-11-09 14:49:35,881 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 767 states. [2020-11-09 14:49:35,907 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 767 to 611. [2020-11-09 14:49:35,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 611 states. [2020-11-09 14:49:35,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 611 states and 1364 transitions. [2020-11-09 14:49:35,909 INFO L78 Accepts]: Start accepts. Automaton has 611 states and 1364 transitions. Word has length 39 [2020-11-09 14:49:35,909 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-09 14:49:35,909 INFO L481 AbstractCegarLoop]: Abstraction has 611 states and 1364 transitions. [2020-11-09 14:49:35,910 INFO L482 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-11-09 14:49:35,910 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1364 transitions. [2020-11-09 14:49:35,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2020-11-09 14:49:35,912 INFO L414 BasicCegarLoop]: Found error trace [2020-11-09 14:49:35,912 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, 1] [2020-11-09 14:49:35,912 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-11-09 14:49:35,912 INFO L429 AbstractCegarLoop]: === Iteration 16 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-09 14:49:35,913 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-09 14:49:35,913 INFO L82 PathProgramCache]: Analyzing trace with hash -433606476, now seen corresponding path program 1 times [2020-11-09 14:49:35,915 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-09 14:49:35,915 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [558814790] [2020-11-09 14:49:35,915 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-09 14:49:35,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-09 14:49:36,515 WARN L194 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 40 [2020-11-09 14:49:36,803 WARN L194 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 41 [2020-11-09 14:49:37,114 WARN L194 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 43 [2020-11-09 14:49:37,374 WARN L194 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 37 [2020-11-09 14:49:37,709 WARN L194 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 42 [2020-11-09 14:49:37,880 WARN L194 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 34 [2020-11-09 14:49:38,092 WARN L194 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 44 [2020-11-09 14:49:38,259 WARN L194 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 40 [2020-11-09 14:49:38,440 WARN L194 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 45 [2020-11-09 14:49:38,733 WARN L194 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 53 [2020-11-09 14:49:39,037 WARN L194 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 54 [2020-11-09 14:49:39,329 WARN L194 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 47 [2020-11-09 14:49:39,573 WARN L194 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 40 [2020-11-09 14:49:39,994 WARN L194 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 35 [2020-11-09 14:49:40,176 WARN L194 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 31 [2020-11-09 14:49:40,509 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-09 14:49:40,510 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [558814790] [2020-11-09 14:49:40,513 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-09 14:49:40,514 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [19] imperfect sequences [] total 19 [2020-11-09 14:49:40,514 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1411264854] [2020-11-09 14:49:40,514 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-11-09 14:49:40,528 INFO L249 McrAutomatonBuilder]: Started intersection. [2020-11-09 14:49:40,579 INFO L252 McrAutomatonBuilder]: Finished intersection with 87 states and 132 transitions. [2020-11-09 14:49:40,579 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-11-09 14:49:40,778 WARN L194 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 28 [2020-11-09 14:49:41,436 WARN L194 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 34 [2020-11-09 14:49:41,647 WARN L194 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 38 [2020-11-09 14:49:42,170 WARN L194 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 45 [2020-11-09 14:49:42,438 WARN L194 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 44 [2020-11-09 14:49:42,650 WARN L194 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 40 [2020-11-09 14:49:42,967 WARN L194 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 35 [2020-11-09 14:49:43,249 WARN L194 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 43 [2020-11-09 14:49:43,656 WARN L194 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 35 [2020-11-09 14:49:43,965 WARN L194 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 34 [2020-11-09 14:49:44,204 WARN L194 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 33 [2020-11-09 14:49:45,458 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 11 new interpolants: [49764#(and (not (= |~#queue~0.base| |~#stored_elements~0.base|)) (or (<= 0 (select (select |#memory_int| |~#queue~0.base|) 0)) (not (= (select (select |#memory_int| |~#stored_elements~0.base|) |~#stored_elements~0.offset|) 0))) (or (not (= (select (select |#memory_int| |~#stored_elements~0.base|) |~#stored_elements~0.offset|) 1)) (<= 1 (select (select |#memory_int| |~#queue~0.base|) 0))) (= (select (select |#memory_int| |~#queue~0.base|) 1600) 0) (= |~#queue~0.offset| 0) (or (<= (select (select |#memory_int| |~#queue~0.base|) 0) 0) (not (= (select (select |#memory_int| |~#stored_elements~0.base|) |~#stored_elements~0.offset|) 0)))), 49765#(and (not (= |~#queue~0.base| |~#stored_elements~0.base|)) (not (= (+ (* 4 t1Thread1of1ForFork1_~i~0) 4) 0)) (or (<= 0 (select (select |#memory_int| |~#queue~0.base|) 0)) (not (= (select (select |#memory_int| |~#stored_elements~0.base|) |~#stored_elements~0.offset|) 0))) (or (not (= (select (select |#memory_int| |~#stored_elements~0.base|) |~#stored_elements~0.offset|) 1)) (<= 1 (select (select |#memory_int| |~#queue~0.base|) 0))) (= (select (select |#memory_int| |~#queue~0.base|) 1600) 0) (= |~#queue~0.offset| 0) (or (<= (select (select |#memory_int| |~#queue~0.base|) 0) 0) (not (= (select (select |#memory_int| |~#stored_elements~0.base|) |~#stored_elements~0.offset|) 0)))), 49766#(and (not (= (+ (* 4 t1Thread1of1ForFork1_~i~0) 4) 0)) (= t1Thread1of1ForFork1_enqueue_~q.offset 0) (= |~#queue~0.base| t1Thread1of1ForFork1_enqueue_~q.base) (not (= t1Thread1of1ForFork1_enqueue_~q.base |~#stored_elements~0.base|)) (or (<= (select (select |#memory_int| t1Thread1of1ForFork1_enqueue_~q.base) 0) 0) (not (= (select (select |#memory_int| |~#stored_elements~0.base|) |~#stored_elements~0.offset|) 0))) (or (<= 0 (select (select |#memory_int| t1Thread1of1ForFork1_enqueue_~q.base) 0)) (not (= (select (select |#memory_int| |~#stored_elements~0.base|) |~#stored_elements~0.offset|) 0))) (or (not (= (select (select |#memory_int| |~#stored_elements~0.base|) |~#stored_elements~0.offset|) 1)) (<= 1 (select (select |#memory_int| t1Thread1of1ForFork1_enqueue_~q.base) 0))) (= |~#queue~0.offset| 0) (= (select (select |#memory_int| t1Thread1of1ForFork1_enqueue_~q.base) 1600) 0)), 49767#(and (not (= (+ (* 4 |t1Thread1of1ForFork1_enqueue_#t~mem40|) t1Thread1of1ForFork1_enqueue_~q.offset) 1600)) (not (= (+ (* 4 t1Thread1of1ForFork1_~i~0) 4) 0)) (= t1Thread1of1ForFork1_enqueue_~q.offset 0) (= |~#queue~0.base| t1Thread1of1ForFork1_enqueue_~q.base) (not (= t1Thread1of1ForFork1_enqueue_~q.base |~#stored_elements~0.base|)) (or (<= (select (select |#memory_int| t1Thread1of1ForFork1_enqueue_~q.base) 0) 0) (not (= (select (select |#memory_int| |~#stored_elements~0.base|) |~#stored_elements~0.offset|) 0))) (or (<= 0 (select (select |#memory_int| t1Thread1of1ForFork1_enqueue_~q.base) 0)) (not (= (select (select |#memory_int| |~#stored_elements~0.base|) |~#stored_elements~0.offset|) 0))) (or (not (= (select (select |#memory_int| |~#stored_elements~0.base|) |~#stored_elements~0.offset|) 1)) (<= 1 (select (select |#memory_int| t1Thread1of1ForFork1_enqueue_~q.base) 0))) (not (= (+ (* 4 |t1Thread1of1ForFork1_enqueue_#t~mem40|) t1Thread1of1ForFork1_enqueue_~q.offset) 0)) (= |~#queue~0.offset| 0) (= (select (select |#memory_int| t1Thread1of1ForFork1_enqueue_~q.base) 1600) 0)), 49768#(and (<= (* 4 (select (select |#memory_int| t1Thread1of1ForFork1_enqueue_~q.base) (+ t1Thread1of1ForFork1_enqueue_~q.offset 1604))) 4) (not (= (+ (* 4 t1Thread1of1ForFork1_~i~0) 4) 0)) (= t1Thread1of1ForFork1_enqueue_~q.offset 0) (= |~#queue~0.base| t1Thread1of1ForFork1_enqueue_~q.base) (not (= t1Thread1of1ForFork1_enqueue_~q.base |~#stored_elements~0.base|)) (or (<= (select (select |#memory_int| t1Thread1of1ForFork1_enqueue_~q.base) 0) 0) (not (= (select (select |#memory_int| |~#stored_elements~0.base|) |~#stored_elements~0.offset|) 0))) (or (<= 0 (select (select |#memory_int| t1Thread1of1ForFork1_enqueue_~q.base) 0)) (not (= (select (select |#memory_int| |~#stored_elements~0.base|) |~#stored_elements~0.offset|) 0))) (or (not (= (select (select |#memory_int| |~#stored_elements~0.base|) |~#stored_elements~0.offset|) 1)) (<= 1 (select (select |#memory_int| t1Thread1of1ForFork1_enqueue_~q.base) 0))) (= |~#queue~0.offset| 0) (<= 4 (* 4 (select (select |#memory_int| t1Thread1of1ForFork1_enqueue_~q.base) (+ t1Thread1of1ForFork1_enqueue_~q.offset 1604)))) (= (select (select |#memory_int| t1Thread1of1ForFork1_enqueue_~q.base) 1600) 0)), 49769#(and (not (= |~#queue~0.base| |~#stored_elements~0.base|)) (not (= (+ (* 4 t1Thread1of1ForFork1_~i~0) 4) 0)) (or (<= 0 (select (select |#memory_int| |~#queue~0.base|) 0)) (not (= (select (select |#memory_int| |~#stored_elements~0.base|) |~#stored_elements~0.offset|) 0))) (or (not (= (select (select |#memory_int| |~#stored_elements~0.base|) |~#stored_elements~0.offset|) 1)) (<= 1 (select (select |#memory_int| |~#queue~0.base|) 0))) (<= 4 (* 4 (select (select |#memory_int| |~#queue~0.base|) (+ |~#queue~0.offset| 1604)))) (= (select (select |#memory_int| |~#queue~0.base|) 1600) 0) (<= (* 4 (select (select |#memory_int| |~#queue~0.base|) (+ |~#queue~0.offset| 1604))) 4) (= |~#queue~0.offset| 0) (or (<= (select (select |#memory_int| |~#queue~0.base|) 0) 0) (not (= (select (select |#memory_int| |~#stored_elements~0.base|) |~#stored_elements~0.offset|) 0)))), 49770#(and (not (= |~#queue~0.base| |~#stored_elements~0.base|)) (or (<= 0 (select (select |#memory_int| |~#queue~0.base|) 0)) (not (= (select (select |#memory_int| |~#stored_elements~0.base|) |~#stored_elements~0.offset|) 0))) (or (not (= (select (select |#memory_int| |~#stored_elements~0.base|) |~#stored_elements~0.offset|) 1)) (<= 1 (select (select |#memory_int| |~#queue~0.base|) 0))) (<= 4 (* 4 (select (select |#memory_int| |~#queue~0.base|) (+ |~#queue~0.offset| 1604)))) (= (select (select |#memory_int| |~#queue~0.base|) 1600) 0) (<= (* 4 (select (select |#memory_int| |~#queue~0.base|) (+ |~#queue~0.offset| 1604))) 4) (= |~#queue~0.offset| 0) (or (<= (select (select |#memory_int| |~#queue~0.base|) 0) 0) (not (= (select (select |#memory_int| |~#stored_elements~0.base|) |~#stored_elements~0.offset|) 0)))), 49771#(and (not (= |~#queue~0.base| |~#stored_elements~0.base|)) (or (not (= (select (select |#memory_int| |~#stored_elements~0.base|) |~#stored_elements~0.offset|) 1)) (<= 1 (select (select |#memory_int| |t1Thread1of1ForFork1_empty_#in~q.base|) 0))) (<= 4 (* 4 (select (select |#memory_int| |t1Thread1of1ForFork1_empty_#in~q.base|) 1604))) (= |t1Thread1of1ForFork1_empty_#in~q.offset| 0) (= |~#queue~0.base| |t1Thread1of1ForFork1_empty_#in~q.base|) (<= (* 4 (select (select |#memory_int| |~#queue~0.base|) (+ |~#queue~0.offset| 1604))) 4) (or (<= 0 (select (select |#memory_int| |t1Thread1of1ForFork1_empty_#in~q.base|) 0)) (not (= (select (select |#memory_int| |~#stored_elements~0.base|) |~#stored_elements~0.offset|) 0))) (= (select (select |#memory_int| |t1Thread1of1ForFork1_empty_#in~q.base|) 1600) 0) (= |~#queue~0.offset| 0) (or (<= (select (select |#memory_int| |~#queue~0.base|) 0) 0) (not (= (select (select |#memory_int| |~#stored_elements~0.base|) |~#stored_elements~0.offset|) 0)))), 49772#(and (not (= |~#queue~0.base| |~#stored_elements~0.base|)) (<= 4 (* 4 (select (select |#memory_int| |~#queue~0.base|) 1604))) (or (<= 0 (select (select |#memory_int| |~#queue~0.base|) 0)) (not (= t1Thread1of1ForFork1_~value~0 0))) (or (<= (select (select |#memory_int| |~#queue~0.base|) 0) 0) (not (= t1Thread1of1ForFork1_~value~0 0))) (or (<= t1Thread1of1ForFork1_~value~0 (select (select |#memory_int| |~#queue~0.base|) 0)) (not (= t1Thread1of1ForFork1_~value~0 1))) (= (select (select |#memory_int| |~#queue~0.base|) 1600) 0) (<= (* 4 (select (select |#memory_int| |~#queue~0.base|) (+ |~#queue~0.offset| 1604))) 4) (= |~#queue~0.offset| 0)), 49773#(and (or (<= (select (select |#memory_int| t1Thread1of1ForFork1_enqueue_~q.base) t1Thread1of1ForFork1_enqueue_~q.offset) t1Thread1of1ForFork1_~value~0) (not (= t1Thread1of1ForFork1_~value~0 0))) (= t1Thread1of1ForFork1_enqueue_~q.offset 0) (= |~#queue~0.base| t1Thread1of1ForFork1_enqueue_~q.base) (not (= t1Thread1of1ForFork1_enqueue_~q.base |~#stored_elements~0.base|)) (or (not (= t1Thread1of1ForFork1_~value~0 1)) (<= t1Thread1of1ForFork1_~value~0 (select (select |#memory_int| t1Thread1of1ForFork1_enqueue_~q.base) t1Thread1of1ForFork1_enqueue_~q.offset))) (or (not (= t1Thread1of1ForFork1_~value~0 0)) (<= t1Thread1of1ForFork1_~value~0 (select (select |#memory_int| t1Thread1of1ForFork1_enqueue_~q.base) t1Thread1of1ForFork1_enqueue_~q.offset))) (<= (* 4 |t1Thread1of1ForFork1_enqueue_#t~mem44|) 0) (<= 0 (* 4 |t1Thread1of1ForFork1_enqueue_#t~mem44|)) (= |~#queue~0.offset| 0) (= (select (select |#memory_int| t1Thread1of1ForFork1_enqueue_~q.base) 1600) 0)), 49774#(and (= (select (select |#memory_int| t1Thread1of1ForFork1_enqueue_~q.base) (+ t1Thread1of1ForFork1_enqueue_~q.offset 1604)) 0) (or (<= (select (select |#memory_int| t1Thread1of1ForFork1_enqueue_~q.base) t1Thread1of1ForFork1_enqueue_~q.offset) t1Thread1of1ForFork1_~value~0) (not (= t1Thread1of1ForFork1_~value~0 0))) (= t1Thread1of1ForFork1_enqueue_~q.offset 0) (= |~#queue~0.base| t1Thread1of1ForFork1_enqueue_~q.base) (not (= t1Thread1of1ForFork1_enqueue_~q.base |~#stored_elements~0.base|)) (or (not (= t1Thread1of1ForFork1_~value~0 1)) (<= t1Thread1of1ForFork1_~value~0 (select (select |#memory_int| t1Thread1of1ForFork1_enqueue_~q.base) t1Thread1of1ForFork1_enqueue_~q.offset))) (or (not (= t1Thread1of1ForFork1_~value~0 0)) (<= t1Thread1of1ForFork1_~value~0 (select (select |#memory_int| t1Thread1of1ForFork1_enqueue_~q.base) t1Thread1of1ForFork1_enqueue_~q.offset))) (= |~#queue~0.offset| 0) (= (select (select |#memory_int| t1Thread1of1ForFork1_enqueue_~q.base) 1600) 0))] [2020-11-09 14:49:45,458 INFO L461 AbstractCegarLoop]: Interpolant automaton has 32 states [2020-11-09 14:49:45,459 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-09 14:49:45,459 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2020-11-09 14:49:45,460 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=126, Invalid=866, Unknown=0, NotChecked=0, Total=992 [2020-11-09 14:49:45,460 INFO L87 Difference]: Start difference. First operand 611 states and 1364 transitions. Second operand 32 states. [2020-11-09 14:49:46,205 WARN L194 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 53 [2020-11-09 14:49:46,529 WARN L194 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 36 [2020-11-09 14:49:46,949 WARN L194 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 40 [2020-11-09 14:49:47,352 WARN L194 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 38 [2020-11-09 14:49:47,764 WARN L194 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 41 [2020-11-09 14:49:48,285 WARN L194 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 53 [2020-11-09 14:49:48,599 WARN L194 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 46 [2020-11-09 14:49:49,385 WARN L194 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 55 [2020-11-09 14:49:49,739 WARN L194 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 57 [2020-11-09 14:49:50,227 WARN L194 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 51 [2020-11-09 14:49:50,548 WARN L194 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 59 [2020-11-09 14:49:50,972 WARN L194 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 58 [2020-11-09 14:49:51,641 WARN L194 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 54 [2020-11-09 14:49:52,100 WARN L194 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 61 [2020-11-09 14:49:53,505 WARN L194 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2020-11-09 14:49:54,034 WARN L194 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2020-11-09 14:49:54,231 WARN L194 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2020-11-09 14:49:54,459 WARN L194 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2020-11-09 14:49:54,804 WARN L194 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2020-11-09 14:49:55,050 WARN L194 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2020-11-09 14:49:55,262 WARN L194 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2020-11-09 14:49:55,749 WARN L194 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2020-11-09 14:49:56,696 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-09 14:49:56,696 INFO L93 Difference]: Finished difference Result 1238 states and 2760 transitions. [2020-11-09 14:49:56,698 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2020-11-09 14:49:56,698 INFO L78 Accepts]: Start accepts. Automaton has 32 states. Word has length 40 [2020-11-09 14:49:56,699 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-09 14:49:56,706 INFO L225 Difference]: With dead ends: 1238 [2020-11-09 14:49:56,706 INFO L226 Difference]: Without dead ends: 1198 [2020-11-09 14:49:56,708 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 89 GetRequests, 14 SyntacticMatches, 20 SemanticMatches, 55 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1034 ImplicationChecksByTransitivity, 14.1s TimeCoverageRelationStatistics Valid=364, Invalid=2828, Unknown=0, NotChecked=0, Total=3192 [2020-11-09 14:49:56,711 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1198 states. [2020-11-09 14:49:56,728 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1198 to 775. [2020-11-09 14:49:56,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 775 states. [2020-11-09 14:49:56,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 775 states and 1709 transitions. [2020-11-09 14:49:56,731 INFO L78 Accepts]: Start accepts. Automaton has 775 states and 1709 transitions. Word has length 40 [2020-11-09 14:49:56,732 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-09 14:49:56,732 INFO L481 AbstractCegarLoop]: Abstraction has 775 states and 1709 transitions. [2020-11-09 14:49:56,732 INFO L482 AbstractCegarLoop]: Interpolant automaton has 32 states. [2020-11-09 14:49:56,732 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1709 transitions. [2020-11-09 14:49:56,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2020-11-09 14:49:56,734 INFO L414 BasicCegarLoop]: Found error trace [2020-11-09 14:49:56,734 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, 1] [2020-11-09 14:49:56,734 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2020-11-09 14:49:56,734 INFO L429 AbstractCegarLoop]: === Iteration 17 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-09 14:49:56,734 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-09 14:49:56,735 INFO L82 PathProgramCache]: Analyzing trace with hash -543915664, now seen corresponding path program 2 times [2020-11-09 14:49:56,746 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-09 14:49:56,746 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1223218505] [2020-11-09 14:49:56,746 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-09 14:49:56,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-09 14:49:57,707 WARN L194 SmtUtils]: Spent 588.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 48 [2020-11-09 14:49:58,152 WARN L194 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 41 [2020-11-09 14:49:58,703 WARN L194 SmtUtils]: Spent 469.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 45 [2020-11-09 14:49:58,932 WARN L194 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 38 [2020-11-09 14:49:59,149 WARN L194 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 46 [2020-11-09 14:49:59,332 WARN L194 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 41 [2020-11-09 14:49:59,557 WARN L194 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 44 [2020-11-09 14:49:59,756 WARN L194 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 40 [2020-11-09 14:49:59,991 WARN L194 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 45 [2020-11-09 14:50:00,408 WARN L194 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 51 [2020-11-09 14:50:00,897 WARN L194 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 61 [2020-11-09 14:50:01,290 WARN L194 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 47 [2020-11-09 14:50:01,625 WARN L194 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 40 [2020-11-09 14:50:01,846 WARN L194 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 35 [2020-11-09 14:50:02,030 WARN L194 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 35 [2020-11-09 14:50:02,223 WARN L194 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 39 [2020-11-09 14:50:02,400 WARN L194 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 35 [2020-11-09 14:50:02,599 WARN L194 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 38 [2020-11-09 14:50:02,773 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-09 14:50:02,774 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1223218505] [2020-11-09 14:50:02,774 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-09 14:50:02,774 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [20] imperfect sequences [] total 20 [2020-11-09 14:50:02,774 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [568860866] [2020-11-09 14:50:02,774 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-11-09 14:50:02,785 INFO L249 McrAutomatonBuilder]: Started intersection. [2020-11-09 14:50:02,817 INFO L252 McrAutomatonBuilder]: Finished intersection with 73 states and 104 transitions. [2020-11-09 14:50:02,817 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-11-09 14:50:03,333 WARN L194 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 34 [2020-11-09 14:50:03,565 WARN L194 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 38 [2020-11-09 14:50:04,484 WARN L194 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 59 [2020-11-09 14:50:04,813 WARN L194 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 44 [2020-11-09 14:50:05,036 WARN L194 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 40 [2020-11-09 14:50:05,359 WARN L194 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 35 [2020-11-09 14:50:05,845 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 7 new interpolants: [52635#(and (not (= |~#queue~0.base| |~#stored_elements~0.base|)) (or (<= 0 (select (select |#memory_int| |~#queue~0.base|) 0)) (not (= (select (select |#memory_int| |~#stored_elements~0.base|) |~#stored_elements~0.offset|) 0))) (or (not (= (select (select |#memory_int| |~#stored_elements~0.base|) |~#stored_elements~0.offset|) 1)) (<= 1 (select (select |#memory_int| |~#queue~0.base|) 0))) (= (select (select |#memory_int| |~#queue~0.base|) 1600) 0) (= |~#queue~0.offset| 0) (or (<= (select (select |#memory_int| |~#queue~0.base|) 0) 0) (not (= (select (select |#memory_int| |~#stored_elements~0.base|) |~#stored_elements~0.offset|) 0)))), 52636#(and (not (= |~#queue~0.base| |~#stored_elements~0.base|)) (not (= (+ (* 4 t1Thread1of1ForFork1_~i~0) 4) 0)) (or (<= 0 (select (select |#memory_int| |~#queue~0.base|) 0)) (not (= (select (select |#memory_int| |~#stored_elements~0.base|) |~#stored_elements~0.offset|) 0))) (or (not (= (select (select |#memory_int| |~#stored_elements~0.base|) |~#stored_elements~0.offset|) 1)) (<= 1 (select (select |#memory_int| |~#queue~0.base|) 0))) (= (select (select |#memory_int| |~#queue~0.base|) 1600) 0) (= |~#queue~0.offset| 0) (or (<= (select (select |#memory_int| |~#queue~0.base|) 0) 0) (not (= (select (select |#memory_int| |~#stored_elements~0.base|) |~#stored_elements~0.offset|) 0)))), 52637#(and (not (= (+ (* 4 t1Thread1of1ForFork1_~i~0) 4) 0)) (= t1Thread1of1ForFork1_enqueue_~q.offset 0) (= |~#queue~0.base| t1Thread1of1ForFork1_enqueue_~q.base) (not (= t1Thread1of1ForFork1_enqueue_~q.base |~#stored_elements~0.base|)) (or (<= (select (select |#memory_int| t1Thread1of1ForFork1_enqueue_~q.base) 0) 0) (not (= (select (select |#memory_int| |~#stored_elements~0.base|) |~#stored_elements~0.offset|) 0))) (or (<= 0 (select (select |#memory_int| t1Thread1of1ForFork1_enqueue_~q.base) 0)) (not (= (select (select |#memory_int| |~#stored_elements~0.base|) |~#stored_elements~0.offset|) 0))) (or (not (= (select (select |#memory_int| |~#stored_elements~0.base|) |~#stored_elements~0.offset|) 1)) (<= 1 (select (select |#memory_int| t1Thread1of1ForFork1_enqueue_~q.base) 0))) (= |~#queue~0.offset| 0) (= (select (select |#memory_int| t1Thread1of1ForFork1_enqueue_~q.base) 1600) 0)), 52638#(and (not (= (+ (* 4 |t1Thread1of1ForFork1_enqueue_#t~mem40|) t1Thread1of1ForFork1_enqueue_~q.offset) 1600)) (= (select (select |#memory_int| t1Thread1of1ForFork1_enqueue_~q.base) (+ t1Thread1of1ForFork1_enqueue_~q.offset 1604)) |t1Thread1of1ForFork1_enqueue_#t~mem40|) (or (<= (select (select |#memory_int| t1Thread1of1ForFork1_enqueue_~q.base) 0) 0) (not (or (and (= t1Thread1of1ForFork1_enqueue_~q.base |~#stored_elements~0.base|) (= 0 t1Thread1of1ForFork1_enqueue_~x) (= (+ (* 4 |t1Thread1of1ForFork1_enqueue_#t~mem40|) t1Thread1of1ForFork1_enqueue_~q.offset) |~#stored_elements~0.offset|)) (and (not (and (= t1Thread1of1ForFork1_enqueue_~q.base |~#stored_elements~0.base|) (= (+ (* 4 |t1Thread1of1ForFork1_enqueue_#t~mem40|) t1Thread1of1ForFork1_enqueue_~q.offset) |~#stored_elements~0.offset|))) (= (select (select |#memory_int| |~#stored_elements~0.base|) |~#stored_elements~0.offset|) 0))))) (= t1Thread1of1ForFork1_enqueue_~q.offset 0) (= |~#queue~0.base| t1Thread1of1ForFork1_enqueue_~q.base) (or (not (= (select (select |#memory_int| |~#stored_elements~0.base|) |~#stored_elements~0.offset|) 1)) (<= 1 (select (select |#memory_int| t1Thread1of1ForFork1_enqueue_~q.base) 0))) (not (= (+ (* 4 |t1Thread1of1ForFork1_enqueue_#t~mem40|) t1Thread1of1ForFork1_enqueue_~q.offset) 0)) (= |~#queue~0.offset| 0) (not (= (+ (* 4 t1Thread1of1ForFork1_~i~0) 4) 0)) (or (<= 0 (select (select |#memory_int| t1Thread1of1ForFork1_enqueue_~q.base) 0)) (not (or (and (= t1Thread1of1ForFork1_enqueue_~q.base |~#stored_elements~0.base|) (= 0 t1Thread1of1ForFork1_enqueue_~x) (= (+ (* 4 |t1Thread1of1ForFork1_enqueue_#t~mem40|) t1Thread1of1ForFork1_enqueue_~q.offset) |~#stored_elements~0.offset|)) (and (not (and (= t1Thread1of1ForFork1_enqueue_~q.base |~#stored_elements~0.base|) (= (+ (* 4 |t1Thread1of1ForFork1_enqueue_#t~mem40|) t1Thread1of1ForFork1_enqueue_~q.offset) |~#stored_elements~0.offset|))) (= (select (select |#memory_int| |~#stored_elements~0.base|) |~#stored_elements~0.offset|) 0))))) (not (= t1Thread1of1ForFork1_enqueue_~q.base |~#stored_elements~0.base|)) (not (= (* 4 |t1Thread1of1ForFork1_enqueue_#t~mem40|) 1604)) (= (select (select |#memory_int| t1Thread1of1ForFork1_enqueue_~q.base) 1600) 0)), 52639#(and (<= (* 4 (select (select |#memory_int| t1Thread1of1ForFork1_enqueue_~q.base) (+ t1Thread1of1ForFork1_enqueue_~q.offset 1604))) 4) (not (= (+ (* 4 t1Thread1of1ForFork1_~i~0) 4) 0)) (= t1Thread1of1ForFork1_enqueue_~q.offset 0) (= |~#queue~0.base| t1Thread1of1ForFork1_enqueue_~q.base) (not (= t1Thread1of1ForFork1_enqueue_~q.base |~#stored_elements~0.base|)) (or (<= (select (select |#memory_int| t1Thread1of1ForFork1_enqueue_~q.base) 0) 0) (not (= (select (select |#memory_int| |~#stored_elements~0.base|) |~#stored_elements~0.offset|) 0))) (or (<= 0 (select (select |#memory_int| t1Thread1of1ForFork1_enqueue_~q.base) 0)) (not (= (select (select |#memory_int| |~#stored_elements~0.base|) |~#stored_elements~0.offset|) 0))) (or (not (= (select (select |#memory_int| |~#stored_elements~0.base|) |~#stored_elements~0.offset|) 1)) (<= 1 (select (select |#memory_int| t1Thread1of1ForFork1_enqueue_~q.base) 0))) (= |~#queue~0.offset| 0) (<= 4 (* 4 (select (select |#memory_int| t1Thread1of1ForFork1_enqueue_~q.base) (+ t1Thread1of1ForFork1_enqueue_~q.offset 1604)))) (= (select (select |#memory_int| t1Thread1of1ForFork1_enqueue_~q.base) 1600) 0)), 52640#(and (not (= |~#queue~0.base| |~#stored_elements~0.base|)) (not (= (+ (* 4 t1Thread1of1ForFork1_~i~0) 4) 0)) (or (<= 0 (select (select |#memory_int| |~#queue~0.base|) 0)) (not (= (select (select |#memory_int| |~#stored_elements~0.base|) |~#stored_elements~0.offset|) 0))) (or (not (= (select (select |#memory_int| |~#stored_elements~0.base|) |~#stored_elements~0.offset|) 1)) (<= 1 (select (select |#memory_int| |~#queue~0.base|) 0))) (<= 4 (* 4 (select (select |#memory_int| |~#queue~0.base|) (+ |~#queue~0.offset| 1604)))) (= (select (select |#memory_int| |~#queue~0.base|) 1600) 0) (<= (* 4 (select (select |#memory_int| |~#queue~0.base|) (+ |~#queue~0.offset| 1604))) 4) (= |~#queue~0.offset| 0) (or (<= (select (select |#memory_int| |~#queue~0.base|) 0) 0) (not (= (select (select |#memory_int| |~#stored_elements~0.base|) |~#stored_elements~0.offset|) 0)))), 52641#(and (not (= |~#queue~0.base| |~#stored_elements~0.base|)) (or (<= 0 (select (select |#memory_int| |~#queue~0.base|) 0)) (not (= (select (select |#memory_int| |~#stored_elements~0.base|) |~#stored_elements~0.offset|) 0))) (or (not (= (select (select |#memory_int| |~#stored_elements~0.base|) |~#stored_elements~0.offset|) 1)) (<= 1 (select (select |#memory_int| |~#queue~0.base|) 0))) (<= 4 (* 4 (select (select |#memory_int| |~#queue~0.base|) (+ |~#queue~0.offset| 1604)))) (= (select (select |#memory_int| |~#queue~0.base|) 1600) 0) (<= (* 4 (select (select |#memory_int| |~#queue~0.base|) (+ |~#queue~0.offset| 1604))) 4) (= |~#queue~0.offset| 0) (or (<= (select (select |#memory_int| |~#queue~0.base|) 0) 0) (not (= (select (select |#memory_int| |~#stored_elements~0.base|) |~#stored_elements~0.offset|) 0))))] [2020-11-09 14:50:05,845 INFO L461 AbstractCegarLoop]: Interpolant automaton has 29 states [2020-11-09 14:50:05,845 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-09 14:50:05,846 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2020-11-09 14:50:05,846 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=119, Invalid=693, Unknown=0, NotChecked=0, Total=812 [2020-11-09 14:50:05,846 INFO L87 Difference]: Start difference. First operand 775 states and 1709 transitions. Second operand 29 states. [2020-11-09 14:50:06,606 WARN L194 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 59 [2020-11-09 14:50:07,447 WARN L194 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 63 [2020-11-09 14:50:08,051 WARN L194 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 45 [2020-11-09 14:50:08,532 WARN L194 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 56 [2020-11-09 14:50:09,195 WARN L194 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 59 [2020-11-09 14:50:09,608 WARN L194 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 64 [2020-11-09 14:50:10,080 WARN L194 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 55 [2020-11-09 14:50:10,393 WARN L194 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 64 [2020-11-09 14:50:10,850 WARN L194 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 57 [2020-11-09 14:50:11,456 WARN L194 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 58 [2020-11-09 14:50:11,895 WARN L194 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 60 [2020-11-09 14:50:13,456 WARN L194 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2020-11-09 14:50:13,983 WARN L194 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2020-11-09 14:50:14,265 WARN L194 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2020-11-09 14:50:14,594 WARN L194 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2020-11-09 14:50:14,756 WARN L194 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2020-11-09 14:50:15,070 WARN L194 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2020-11-09 14:50:15,398 WARN L194 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2020-11-09 14:50:15,816 WARN L194 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2020-11-09 14:50:16,499 WARN L194 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 77 [2020-11-09 14:50:17,000 WARN L194 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 68 [2020-11-09 14:50:17,688 WARN L194 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 73 [2020-11-09 14:50:17,911 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-09 14:50:17,911 INFO L93 Difference]: Finished difference Result 1434 states and 3167 transitions. [2020-11-09 14:50:17,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2020-11-09 14:50:17,914 INFO L78 Accepts]: Start accepts. Automaton has 29 states. Word has length 40 [2020-11-09 14:50:17,914 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-09 14:50:17,921 INFO L225 Difference]: With dead ends: 1434 [2020-11-09 14:50:17,921 INFO L226 Difference]: Without dead ends: 1394 [2020-11-09 14:50:17,922 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 79 GetRequests, 15 SyntacticMatches, 11 SemanticMatches, 53 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 773 ImplicationChecksByTransitivity, 15.0s TimeCoverageRelationStatistics Valid=401, Invalid=2569, Unknown=0, NotChecked=0, Total=2970 [2020-11-09 14:50:17,926 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1394 states. [2020-11-09 14:50:17,946 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1394 to 775. [2020-11-09 14:50:17,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 775 states. [2020-11-09 14:50:17,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 775 states and 1707 transitions. [2020-11-09 14:50:17,950 INFO L78 Accepts]: Start accepts. Automaton has 775 states and 1707 transitions. Word has length 40 [2020-11-09 14:50:17,950 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-09 14:50:17,950 INFO L481 AbstractCegarLoop]: Abstraction has 775 states and 1707 transitions. [2020-11-09 14:50:17,950 INFO L482 AbstractCegarLoop]: Interpolant automaton has 29 states. [2020-11-09 14:50:17,950 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1707 transitions. [2020-11-09 14:50:17,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2020-11-09 14:50:17,952 INFO L414 BasicCegarLoop]: Found error trace [2020-11-09 14:50:17,952 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, 1] [2020-11-09 14:50:17,952 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2020-11-09 14:50:17,952 INFO L429 AbstractCegarLoop]: === Iteration 18 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-09 14:50:17,952 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-09 14:50:17,952 INFO L82 PathProgramCache]: Analyzing trace with hash 37981746, now seen corresponding path program 3 times [2020-11-09 14:50:17,955 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-09 14:50:17,955 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [539803228] [2020-11-09 14:50:17,955 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-09 14:50:18,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat Received shutdown request... [2020-11-09 14:51:43,723 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2020-11-09 14:51:43,731 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2020-11-09 14:51:43,733 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2020-11-09 14:51:43,734 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2020-11-09 14:51:43,736 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2020-11-09 14:51:43,738 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2020-11-09 14:51:43,739 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2020-11-09 14:51:43,741 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2020-11-09 14:51:43,756 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2020-11-09 14:51:43,763 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2020-11-09 14:51:43,764 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2020-11-09 14:51:43,767 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2020-11-09 14:51:43,768 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2020-11-09 14:51:43,769 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2020-11-09 14:51:43,769 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2020-11-09 14:51:43,770 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2020-11-09 14:51:43,771 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2020-11-09 14:51:43,771 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2020-11-09 14:51:43,779 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2020-11-09 14:51:43,779 WARN L546 AbstractCegarLoop]: Verification canceled [2020-11-09 14:51:43,782 WARN L250 ceAbstractionStarter]: Timeout [2020-11-09 14:51:43,785 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.11 02:51:43 BasicIcfg [2020-11-09 14:51:43,786 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-09 14:51:43,787 INFO L168 Benchmark]: Toolchain (without parser) took 220415.34 ms. Allocated memory was 151.0 MB in the beginning and 3.0 GB in the end (delta: 2.8 GB). Free memory was 124.5 MB in the beginning and 2.3 GB in the end (delta: -2.2 GB). Peak memory consumption was 1.7 GB. Max. memory is 8.0 GB. [2020-11-09 14:51:43,787 INFO L168 Benchmark]: CDTParser took 0.70 ms. Allocated memory is still 151.0 MB. Free memory is still 123.7 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-11-09 14:51:43,790 INFO L168 Benchmark]: CACSL2BoogieTranslator took 900.16 ms. Allocated memory is still 151.0 MB. Free memory was 123.9 MB in the beginning and 96.8 MB in the end (delta: 27.1 MB). Peak memory consumption was 28.1 MB. Max. memory is 8.0 GB. [2020-11-09 14:51:43,790 INFO L168 Benchmark]: Boogie Procedure Inliner took 93.26 ms. Allocated memory is still 151.0 MB. Free memory was 96.8 MB in the beginning and 93.6 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. [2020-11-09 14:51:43,791 INFO L168 Benchmark]: Boogie Preprocessor took 58.75 ms. Allocated memory is still 151.0 MB. Free memory was 93.6 MB in the beginning and 91.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2020-11-09 14:51:43,791 INFO L168 Benchmark]: RCFGBuilder took 1107.38 ms. Allocated memory is still 151.0 MB. Free memory was 91.5 MB in the beginning and 126.2 MB in the end (delta: -34.7 MB). Peak memory consumption was 48.2 MB. Max. memory is 8.0 GB. [2020-11-09 14:51:43,792 INFO L168 Benchmark]: TraceAbstraction took 218241.61 ms. Allocated memory was 151.0 MB in the beginning and 3.0 GB in the end (delta: 2.8 GB). Free memory was 126.2 MB in the beginning and 2.3 GB in the end (delta: -2.2 GB). Peak memory consumption was 1.7 GB. Max. memory is 8.0 GB. [2020-11-09 14:51:43,797 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.70 ms. Allocated memory is still 151.0 MB. Free memory is still 123.7 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 900.16 ms. Allocated memory is still 151.0 MB. Free memory was 123.9 MB in the beginning and 96.8 MB in the end (delta: 27.1 MB). Peak memory consumption was 28.1 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 93.26 ms. Allocated memory is still 151.0 MB. Free memory was 96.8 MB in the beginning and 93.6 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 58.75 ms. Allocated memory is still 151.0 MB. Free memory was 93.6 MB in the beginning and 91.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1107.38 ms. Allocated memory is still 151.0 MB. Free memory was 91.5 MB in the beginning and 126.2 MB in the end (delta: -34.7 MB). Peak memory consumption was 48.2 MB. Max. memory is 8.0 GB. * TraceAbstraction took 218241.61 ms. Allocated memory was 151.0 MB in the beginning and 3.0 GB in the end (delta: 2.8 GB). Free memory was 126.2 MB in the beginning and 2.3 GB in the end (delta: -2.2 GB). Peak memory consumption was 1.7 GB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks 8826 VarBasedMoverChecksPositive, 113 VarBasedMoverChecksNegative, 0 SemBasedMoverChecksPositive, 0 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.0s, 567 CheckedPairsTotal, LiptonReductionStatistics: ReductionTime: 25.3s, 250 PlacesBefore, 70 PlacesAfterwards, 263 TransitionsBefore, 76 TransitionsAfterwards, 16756 CoEnabledTransitionPairs, 7 FixpointIterations, 69 TrivialSequentialCompositions, 123 ConcurrentSequentialCompositions, 9 TrivialYvCompositions, 23 ConcurrentYvCompositions, 7 ChoiceCompositions, 231 TotalNumberOfCompositions, 41140 MoverChecksTotal - TimeoutResultAtElement [Line: 13]: Timeout (TraceAbstraction) Unable to prove that call of __VERIFIER_error() unreachable (line 13). Cancelled while BasicCegarLoop was analyzing trace of length 41 with TraceHistMax 1,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while NestedInterpolantsBuilder was constructing predicates for 39 interpolants. - TimeoutResultAtElement [Line: 13]: Timeout (TraceAbstraction) Unable to prove that call of __VERIFIER_error() unreachable (line 13). Cancelled while BasicCegarLoop was analyzing trace of length 41 with TraceHistMax 1,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while NestedInterpolantsBuilder was constructing predicates for 39 interpolants. - TimeoutResultAtElement [Line: 13]: Timeout (TraceAbstraction) Unable to prove that call of __VERIFIER_error() unreachable (line 13). Cancelled while BasicCegarLoop was analyzing trace of length 41 with TraceHistMax 1,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while NestedInterpolantsBuilder was constructing predicates for 39 interpolants. - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 244 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 217.8s, OverallIterations: 18, TraceHistogramMax: 1, AutomataDifference: 64.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 25.4s, HoareTripleCheckerStatistics: 1049 SDtfs, 1692 SDslu, 4662 SDs, 0 SdLazy, 9373 SolverSat, 360 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 32.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 502 GetRequests, 169 SyntacticMatches, 69 SemanticMatches, 264 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2540 ImplicationChecksByTransitivity, 54.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1461occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.6s AutomataMinimizationTime, 17 MinimizatonAttempts, 2007 StatesRemovedByMinimization, 13 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 30.3s InterpolantComputationTime, 398 NumberOfCodeBlocks, 398 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 381 ConstructedInterpolants, 0 QuantifiedInterpolants, 506372 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 17 InterpolantComputations, 17 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown