/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-SP.epf -i ../../../trunk/examples/svcomp/pthread/queue_longer.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-7a177ad [2020-11-09 16:16:08,391 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-09 16:16:08,396 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-09 16:16:08,458 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-09 16:16:08,459 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-09 16:16:08,463 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-09 16:16:08,467 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-09 16:16:08,475 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-09 16:16:08,478 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-09 16:16:08,486 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-09 16:16:08,487 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-09 16:16:08,489 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-09 16:16:08,489 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-09 16:16:08,494 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-09 16:16:08,496 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-09 16:16:08,498 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-09 16:16:08,499 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-09 16:16:08,503 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-09 16:16:08,512 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-09 16:16:08,519 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-09 16:16:08,521 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-09 16:16:08,523 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-09 16:16:08,525 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-09 16:16:08,527 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-09 16:16:08,547 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-09 16:16:08,548 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-09 16:16:08,548 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-09 16:16:08,552 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-09 16:16:08,552 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-09 16:16:08,554 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-09 16:16:08,554 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-09 16:16:08,555 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-09 16:16:08,557 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-09 16:16:08,558 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-09 16:16:08,559 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-09 16:16:08,560 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-09 16:16:08,560 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-09 16:16:08,561 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-09 16:16:08,561 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-09 16:16:08,562 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-09 16:16:08,563 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-09 16:16:08,564 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-SP.epf [2020-11-09 16:16:08,622 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-09 16:16:08,622 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-09 16:16:08,627 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-09 16:16:08,628 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-09 16:16:08,628 INFO L138 SettingsManager]: * Use SBE=true [2020-11-09 16:16:08,628 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-09 16:16:08,629 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-09 16:16:08,629 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-09 16:16:08,629 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-09 16:16:08,630 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-09 16:16:08,631 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-09 16:16:08,632 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-09 16:16:08,632 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-09 16:16:08,632 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-09 16:16:08,632 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-09 16:16:08,633 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-09 16:16:08,633 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-09 16:16:08,633 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-09 16:16:08,633 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-09 16:16:08,633 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-09 16:16:08,634 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-09 16:16:08,634 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-09 16:16:08,634 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-09 16:16:08,635 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-11-09 16:16:08,635 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-09 16:16:08,635 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-09 16:16:08,635 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-09 16:16:08,635 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-11-09 16:16:08,636 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-11-09 16:16:08,636 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-09 16:16:08,636 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-11-09 16:16:09,054 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-09 16:16:09,086 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-09 16:16:09,089 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-09 16:16:09,091 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-09 16:16:09,092 INFO L275 PluginConnector]: CDTParser initialized [2020-11-09 16:16:09,093 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/queue_longer.i [2020-11-09 16:16:09,188 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b01cdf31a/aa74262357d54c719947725053d38e29/FLAGc48787ce9 [2020-11-09 16:16:10,029 INFO L306 CDTParser]: Found 1 translation units. [2020-11-09 16:16:10,031 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/queue_longer.i [2020-11-09 16:16:10,060 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b01cdf31a/aa74262357d54c719947725053d38e29/FLAGc48787ce9 [2020-11-09 16:16:10,271 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b01cdf31a/aa74262357d54c719947725053d38e29 [2020-11-09 16:16:10,274 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-09 16:16:10,282 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-11-09 16:16:10,284 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-09 16:16:10,284 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-09 16:16:10,291 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-09 16:16:10,292 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 04:16:10" (1/1) ... [2020-11-09 16:16:10,297 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@233a32c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:16:10, skipping insertion in model container [2020-11-09 16:16:10,297 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 04:16:10" (1/1) ... [2020-11-09 16:16:10,306 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-09 16:16:10,387 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-09 16:16:11,054 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-09 16:16:11,079 INFO L203 MainTranslator]: Completed pre-run [2020-11-09 16:16:11,200 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-09 16:16:11,456 INFO L208 MainTranslator]: Completed translation [2020-11-09 16:16:11,457 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:16:11 WrapperNode [2020-11-09 16:16:11,457 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-09 16:16:11,458 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-09 16:16:11,459 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-09 16:16:11,459 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-09 16:16:11,471 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:16:11" (1/1) ... [2020-11-09 16:16:11,529 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:16:11" (1/1) ... [2020-11-09 16:16:11,598 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-09 16:16:11,600 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-09 16:16:11,601 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-09 16:16:11,601 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-09 16:16:11,613 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:16:11" (1/1) ... [2020-11-09 16:16:11,614 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:16:11" (1/1) ... [2020-11-09 16:16:11,637 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:16:11" (1/1) ... [2020-11-09 16:16:11,637 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:16:11" (1/1) ... [2020-11-09 16:16:11,664 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:16:11" (1/1) ... [2020-11-09 16:16:11,675 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:16:11" (1/1) ... [2020-11-09 16:16:11,682 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:16:11" (1/1) ... [2020-11-09 16:16:11,695 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-09 16:16:11,697 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-09 16:16:11,697 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-09 16:16:11,697 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-09 16:16:11,698 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:16:11" (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 16:16:11,791 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2020-11-09 16:16:11,791 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2020-11-09 16:16:11,792 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2020-11-09 16:16:11,792 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2020-11-09 16:16:11,792 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-09 16:16:11,792 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-09 16:16:11,792 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-09 16:16:11,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-09 16:16:11,793 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-09 16:16:11,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-09 16:16:11,793 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-09 16:16:11,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-09 16:16:11,795 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 16:16:12,568 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-09 16:16:12,568 INFO L298 CfgBuilder]: Removed 24 assume(true) statements. [2020-11-09 16:16:12,570 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 04:16:12 BoogieIcfgContainer [2020-11-09 16:16:12,571 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-09 16:16:12,572 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-09 16:16:12,573 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-09 16:16:12,577 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-09 16:16:12,577 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 04:16:10" (1/3) ... [2020-11-09 16:16:12,578 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1caef05c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 04:16:12, skipping insertion in model container [2020-11-09 16:16:12,578 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:16:11" (2/3) ... [2020-11-09 16:16:12,579 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1caef05c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 04:16:12, skipping insertion in model container [2020-11-09 16:16:12,579 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 04:16:12" (3/3) ... [2020-11-09 16:16:12,581 INFO L111 eAbstractionObserver]: Analyzing ICFG queue_longer.i [2020-11-09 16:16:12,598 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2020-11-09 16:16:12,599 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-11-09 16:16:12,603 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-11-09 16:16:12,604 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-11-09 16:16:12,653 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,654 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,654 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,654 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,655 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,655 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,655 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,655 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,656 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,656 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,656 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,656 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,657 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~nondet53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,657 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~nondet53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,657 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~nondet53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,657 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~nondet53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,658 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~nondet54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,658 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~nondet54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,658 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~nondet54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,658 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,658 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~nondet54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,659 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,659 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~nondet54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,659 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~nondet54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,659 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,660 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,660 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,660 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,660 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,661 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,661 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,661 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,661 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,662 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,662 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,662 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,662 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,662 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,663 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,663 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,663 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,663 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,663 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,664 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,664 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,664 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,664 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,664 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,665 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,665 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,665 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,665 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,665 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,666 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,666 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,666 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,666 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,667 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,667 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,667 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,667 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,667 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,668 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,668 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,668 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,669 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,669 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,669 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,669 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,669 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,670 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,670 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,670 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,670 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,671 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,671 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,671 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,671 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,672 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,672 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,672 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,672 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,672 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,673 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,673 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,673 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,673 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,674 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,674 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,674 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,674 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,675 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,675 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,675 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,675 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,676 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,676 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,676 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,676 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,676 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,677 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,677 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,677 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,677 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,678 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,678 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,678 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,678 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,678 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,679 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,679 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,679 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,679 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,680 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,680 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,680 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,680 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,681 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,681 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,681 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,681 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,682 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,682 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,682 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,683 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,683 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,683 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,683 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,684 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,684 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,684 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,684 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~ret55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,684 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,685 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~ret55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,685 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,685 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,685 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,686 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,686 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,686 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,686 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~ret55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,687 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~ret55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,687 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,687 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,687 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~ret55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,688 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~ret55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,688 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~ret55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,688 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~ret55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,688 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,689 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,689 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~ret55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,689 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~ret55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,689 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~ret55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,690 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~ret55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,690 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,690 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,690 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,690 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,691 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,691 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,691 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,691 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,692 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,692 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,692 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,693 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,693 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,693 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,693 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,693 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,694 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,694 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#t~nondet35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,694 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,694 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,694 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,695 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,695 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#t~nondet35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,695 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,695 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,695 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,696 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,696 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,696 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,696 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,697 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,697 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,697 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,697 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,697 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,698 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,698 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,698 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,698 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,698 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,699 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,699 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,699 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,699 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,700 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,700 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,700 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,700 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,700 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,701 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,701 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,701 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,701 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,702 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,702 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,702 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,702 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,702 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,703 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,703 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,703 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,703 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,704 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#t~nondet35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,704 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#t~nondet35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,704 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,704 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,704 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,705 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,705 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,705 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,705 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,706 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,706 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,706 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,706 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,706 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,707 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,707 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,707 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,707 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,708 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,708 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,708 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,708 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,709 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,709 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,709 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,709 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,710 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,710 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,710 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,710 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,711 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~nondet58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,711 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~nondet58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,711 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~nondet58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,711 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~nondet58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,712 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~nondet59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,712 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~nondet59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,712 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~nondet59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,713 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,713 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~nondet59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,713 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,713 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,713 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~post57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,714 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,714 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~post57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,714 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~nondet59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,714 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~nondet59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,714 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~post57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,715 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,715 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~post57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,715 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,715 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,716 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,716 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,716 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,716 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,717 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,717 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,717 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,717 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~post57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,717 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~post57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,718 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,718 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,718 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,718 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,718 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,719 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,719 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,719 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,719 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,719 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,720 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,720 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,720 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,720 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,720 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,721 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,721 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,721 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,721 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,722 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,722 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,722 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,723 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,723 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,723 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,723 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,724 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,724 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,724 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,724 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,724 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,725 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,725 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,725 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,725 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,725 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,726 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,726 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,726 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,726 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,726 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,727 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,727 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,727 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,727 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,728 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,728 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,728 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,728 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,728 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,729 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,729 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,729 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,729 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,729 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,730 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,730 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,732 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,732 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,733 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,733 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,733 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,733 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,733 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,734 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,734 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,734 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,734 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,734 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,734 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,735 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,735 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,735 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,735 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,735 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,736 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,739 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,740 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,740 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,740 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,740 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,740 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,741 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,741 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,744 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,745 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,745 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,745 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,745 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,745 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,746 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,746 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,746 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,746 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,746 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,746 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,747 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,747 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,750 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,750 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,751 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,751 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,752 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,752 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,752 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,752 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,752 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,753 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,753 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,753 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,753 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,753 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,754 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,754 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,754 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,754 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,754 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,755 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,755 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,758 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,760 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,760 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,760 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,760 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,761 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,761 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,761 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,763 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,763 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,764 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,764 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,764 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,764 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,764 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,765 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,765 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,765 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,765 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,765 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,765 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,766 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~nondet62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,766 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~nondet62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,766 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~nondet62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,766 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~nondet62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,767 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,767 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,769 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,769 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,769 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,770 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,770 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,772 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~post61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,772 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,772 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~post61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,773 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,773 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,773 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,773 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,773 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,773 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,774 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~post52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,774 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,774 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,774 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,774 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,774 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,775 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,775 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,775 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,775 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,775 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~post52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,775 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,775 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,776 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,776 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~post61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,776 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,776 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~post61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,776 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,776 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,777 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,777 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,777 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,781 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,781 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,782 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,782 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,782 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~post61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,782 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~post61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,782 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,783 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,783 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,783 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,783 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,783 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,783 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,784 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,784 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,784 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,784 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,784 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,784 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,785 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,785 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,785 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,785 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,785 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,785 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,786 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,786 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,786 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,789 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,789 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,790 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,790 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,794 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,795 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,798 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,798 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,799 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,799 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,799 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,799 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,799 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,800 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,800 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,801 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,802 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,802 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,802 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,802 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,804 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,804 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,804 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,804 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,804 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,805 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,805 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,805 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,805 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,805 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,805 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,806 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,806 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,808 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,808 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,808 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,809 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,809 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,809 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,810 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,810 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,810 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,810 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,810 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,810 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,811 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,811 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,811 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,811 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,811 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,811 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,811 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~post52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,813 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,817 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~post52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,817 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,818 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~ret63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,818 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,818 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~ret63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,818 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,818 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~post52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,819 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,819 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,819 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~post52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,819 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,819 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~ret63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,819 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~ret63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,820 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,820 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,820 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,820 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,820 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,820 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,821 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~post52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,821 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~post52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,821 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~ret63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,821 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,821 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~ret63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,821 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,821 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~ret63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,822 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,822 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~ret63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,822 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,822 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,822 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,822 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,823 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,823 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~ret63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,823 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~ret63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,823 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~ret63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,823 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~ret63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,823 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,824 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,824 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,824 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,824 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,824 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,824 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,825 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,828 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,828 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~post61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,829 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,829 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,829 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,829 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,829 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,830 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,830 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,830 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,830 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~ret63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,830 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~post52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,830 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,831 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,831 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,831 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~nondet62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,831 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,831 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,831 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,832 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,832 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_dequeue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,832 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,832 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,832 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,844 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,845 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,845 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,845 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,845 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,847 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#t~nondet35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,847 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,847 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,847 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,848 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,848 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,848 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,848 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,848 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,848 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,849 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,849 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,852 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,852 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,853 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~ret55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,853 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,853 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,853 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,853 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,853 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,854 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,854 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~post57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,854 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,854 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,854 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,854 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,855 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~nondet59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,855 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~nondet58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,855 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,855 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~nondet53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,855 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,855 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~nondet54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-09 16:16:12,864 INFO L149 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2020-11-09 16:16:12,879 INFO L253 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2020-11-09 16:16:12,924 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-09 16:16:12,924 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-09 16:16:12,924 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-11-09 16:16:12,924 INFO L380 AbstractCegarLoop]: Backedges is MCR [2020-11-09 16:16:12,924 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-09 16:16:12,924 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-09 16:16:12,924 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-09 16:16:12,925 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-09 16:16:12,955 INFO L128 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2020-11-09 16:16:12,955 INFO L135 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 250 places, 263 transitions, 548 flow [2020-11-09 16:16:12,958 INFO L110 LiptonReduction]: Starting Lipton reduction on Petri net that has 250 places, 263 transitions, 548 flow [2020-11-09 16:16:12,960 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 250 places, 263 transitions, 548 flow [2020-11-09 16:16:13,108 INFO L129 PetriNetUnfolder]: 19/263 cut-off events. [2020-11-09 16:16:13,109 INFO L130 PetriNetUnfolder]: For 4/4 co-relation queries the response was YES. [2020-11-09 16:16:13,119 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 16:16:13,137 INFO L116 LiptonReduction]: Number of co-enabled transitions 16756 [2020-11-09 16:16:18,472 WARN L194 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2020-11-09 16:16:18,680 WARN L194 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2020-11-09 16:16:20,973 WARN L194 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 72 [2020-11-09 16:16:21,086 WARN L194 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2020-11-09 16:16:21,371 WARN L194 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 72 [2020-11-09 16:16:21,487 WARN L194 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2020-11-09 16:16:22,321 WARN L194 SmtUtils]: Spent 518.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 105 [2020-11-09 16:16:22,532 WARN L194 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2020-11-09 16:16:23,015 WARN L194 SmtUtils]: Spent 481.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 105 [2020-11-09 16:16:23,242 WARN L194 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2020-11-09 16:16:25,173 WARN L194 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 158 DAG size of output: 152 [2020-11-09 16:16:25,820 WARN L194 SmtUtils]: Spent 642.00 ms on a formula simplification that was a NOOP. DAG size: 144 [2020-11-09 16:16:27,292 WARN L194 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 158 DAG size of output: 152 [2020-11-09 16:16:28,092 WARN L194 SmtUtils]: Spent 787.00 ms on a formula simplification that was a NOOP. DAG size: 144 [2020-11-09 16:16:28,200 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-09 16:16:28,544 WARN L194 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 73 [2020-11-09 16:16:28,548 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 8, 1] term [2020-11-09 16:16:28,549 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-09 16:16:28,554 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-09 16:16:28,556 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-09 16:16:28,746 WARN L194 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2020-11-09 16:16:31,605 WARN L194 SmtUtils]: Spent 2.82 s on a formula simplification. DAG size of input: 188 DAG size of output: 178 [2020-11-09 16:16:32,526 WARN L194 SmtUtils]: Spent 917.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2020-11-09 16:16:36,220 WARN L194 SmtUtils]: Spent 3.69 s on a formula simplification. DAG size of input: 198 DAG size of output: 187 [2020-11-09 16:16:38,158 WARN L194 SmtUtils]: Spent 1.93 s on a formula simplification that was a NOOP. DAG size: 182 [2020-11-09 16:16:38,189 INFO L131 LiptonReduction]: Checked pairs total: 41140 [2020-11-09 16:16:38,190 INFO L133 LiptonReduction]: Total number of compositions: 231 [2020-11-09 16:16:38,196 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 70 places, 76 transitions, 174 flow [2020-11-09 16:16:38,288 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 1461 states. [2020-11-09 16:16:38,290 INFO L276 IsEmpty]: Start isEmpty. Operand 1461 states. [2020-11-09 16:16:38,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2 [2020-11-09 16:16:38,296 INFO L414 BasicCegarLoop]: Found error trace [2020-11-09 16:16:38,297 INFO L422 BasicCegarLoop]: trace histogram [1] [2020-11-09 16:16:38,298 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 16:16:38,304 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-09 16:16:38,304 INFO L82 PathProgramCache]: Analyzing trace with hash 1044, now seen corresponding path program 1 times [2020-11-09 16:16:38,328 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-09 16:16:38,328 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [813713091] [2020-11-09 16:16:38,328 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-09 16:16:38,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-09 16:16:38,486 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 16:16:38,488 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [813713091] [2020-11-09 16:16:38,489 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-09 16:16:38,489 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [0] imperfect sequences [] total 0 [2020-11-09 16:16:38,490 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1131623919] [2020-11-09 16:16:38,491 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-11-09 16:16:38,494 INFO L249 McrAutomatonBuilder]: Started intersection. [2020-11-09 16:16:38,502 INFO L252 McrAutomatonBuilder]: Finished intersection with 2 states and 1 transitions. [2020-11-09 16:16:38,502 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-11-09 16:16:38,507 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-11-09 16:16:38,508 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-11-09 16:16:38,508 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-09 16:16:38,529 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-11-09 16:16:38,530 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-09 16:16:38,531 INFO L87 Difference]: Start difference. First operand 1461 states. Second operand 2 states. [2020-11-09 16:16:38,607 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-09 16:16:38,607 INFO L93 Difference]: Finished difference Result 1460 states and 3846 transitions. [2020-11-09 16:16:38,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-11-09 16:16:38,609 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 1 [2020-11-09 16:16:38,609 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-09 16:16:38,645 INFO L225 Difference]: With dead ends: 1460 [2020-11-09 16:16:38,646 INFO L226 Difference]: Without dead ends: 1295 [2020-11-09 16:16:38,647 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 16:16:38,690 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1295 states. [2020-11-09 16:16:38,805 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1295 to 1295. [2020-11-09 16:16:38,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1295 states. [2020-11-09 16:16:38,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1295 states to 1295 states and 3440 transitions. [2020-11-09 16:16:38,820 INFO L78 Accepts]: Start accepts. Automaton has 1295 states and 3440 transitions. Word has length 1 [2020-11-09 16:16:38,821 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-09 16:16:38,821 INFO L481 AbstractCegarLoop]: Abstraction has 1295 states and 3440 transitions. [2020-11-09 16:16:38,821 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-11-09 16:16:38,821 INFO L276 IsEmpty]: Start isEmpty. Operand 1295 states and 3440 transitions. [2020-11-09 16:16:38,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-11-09 16:16:38,824 INFO L414 BasicCegarLoop]: Found error trace [2020-11-09 16:16:38,824 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-09 16:16:38,825 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-11-09 16:16:38,825 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 16:16:38,829 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-09 16:16:38,829 INFO L82 PathProgramCache]: Analyzing trace with hash -1681910440, now seen corresponding path program 1 times [2020-11-09 16:16:38,831 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-09 16:16:38,831 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2081711317] [2020-11-09 16:16:38,831 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-09 16:16:38,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-09 16:16:39,070 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 16:16:39,070 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2081711317] [2020-11-09 16:16:39,071 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-09 16:16:39,071 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-09 16:16:39,073 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1587402935] [2020-11-09 16:16:39,073 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-11-09 16:16:39,075 INFO L249 McrAutomatonBuilder]: Started intersection. [2020-11-09 16:16:39,077 INFO L252 McrAutomatonBuilder]: Finished intersection with 12 states and 11 transitions. [2020-11-09 16:16:39,078 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-11-09 16:16:39,079 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-11-09 16:16:39,080 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-09 16:16:39,081 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-09 16:16:39,083 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-09 16:16:39,083 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-09 16:16:39,084 INFO L87 Difference]: Start difference. First operand 1295 states and 3440 transitions. Second operand 3 states. [2020-11-09 16:16:39,115 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-09 16:16:39,116 INFO L93 Difference]: Finished difference Result 1295 states and 3395 transitions. [2020-11-09 16:16:39,116 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-09 16:16:39,117 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 11 [2020-11-09 16:16:39,117 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-09 16:16:39,127 INFO L225 Difference]: With dead ends: 1295 [2020-11-09 16:16:39,127 INFO L226 Difference]: Without dead ends: 1295 [2020-11-09 16:16:39,128 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 16:16:39,134 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1295 states. [2020-11-09 16:16:39,162 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1295 to 1295. [2020-11-09 16:16:39,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1295 states. [2020-11-09 16:16:39,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1295 states to 1295 states and 3395 transitions. [2020-11-09 16:16:39,169 INFO L78 Accepts]: Start accepts. Automaton has 1295 states and 3395 transitions. Word has length 11 [2020-11-09 16:16:39,169 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-09 16:16:39,169 INFO L481 AbstractCegarLoop]: Abstraction has 1295 states and 3395 transitions. [2020-11-09 16:16:39,169 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-09 16:16:39,170 INFO L276 IsEmpty]: Start isEmpty. Operand 1295 states and 3395 transitions. [2020-11-09 16:16:39,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-11-09 16:16:39,179 INFO L414 BasicCegarLoop]: Found error trace [2020-11-09 16:16:39,179 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-09 16:16:39,179 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-11-09 16:16:39,179 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 16:16:39,184 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-09 16:16:39,184 INFO L82 PathProgramCache]: Analyzing trace with hash -1407246274, now seen corresponding path program 1 times [2020-11-09 16:16:39,193 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-09 16:16:39,193 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [965135503] [2020-11-09 16:16:39,193 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-09 16:16:39,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-09 16:16:39,614 WARN L194 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 29 [2020-11-09 16:16:39,680 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 16:16:39,681 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [965135503] [2020-11-09 16:16:39,681 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-09 16:16:39,681 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-09 16:16:39,681 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [2044893331] [2020-11-09 16:16:39,682 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-11-09 16:16:39,685 INFO L249 McrAutomatonBuilder]: Started intersection. [2020-11-09 16:16:39,690 INFO L252 McrAutomatonBuilder]: Finished intersection with 14 states and 13 transitions. [2020-11-09 16:16:39,690 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-11-09 16:16:39,691 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-11-09 16:16:39,691 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-09 16:16:39,691 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-09 16:16:39,691 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-09 16:16:39,692 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-11-09 16:16:39,692 INFO L87 Difference]: Start difference. First operand 1295 states and 3395 transitions. Second operand 5 states. [2020-11-09 16:16:40,209 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-09 16:16:40,211 INFO L93 Difference]: Finished difference Result 1294 states and 3392 transitions. [2020-11-09 16:16:40,212 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-09 16:16:40,213 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 13 [2020-11-09 16:16:40,213 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-09 16:16:40,222 INFO L225 Difference]: With dead ends: 1294 [2020-11-09 16:16:40,222 INFO L226 Difference]: Without dead ends: 1294 [2020-11-09 16:16:40,222 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 16:16:40,229 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1294 states. [2020-11-09 16:16:40,255 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1294 to 1294. [2020-11-09 16:16:40,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1294 states. [2020-11-09 16:16:40,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 1294 states and 3392 transitions. [2020-11-09 16:16:40,262 INFO L78 Accepts]: Start accepts. Automaton has 1294 states and 3392 transitions. Word has length 13 [2020-11-09 16:16:40,262 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-09 16:16:40,262 INFO L481 AbstractCegarLoop]: Abstraction has 1294 states and 3392 transitions. [2020-11-09 16:16:40,263 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-09 16:16:40,263 INFO L276 IsEmpty]: Start isEmpty. Operand 1294 states and 3392 transitions. [2020-11-09 16:16:40,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-11-09 16:16:40,264 INFO L414 BasicCegarLoop]: Found error trace [2020-11-09 16:16:40,264 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-09 16:16:40,264 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-11-09 16:16:40,265 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 16:16:40,266 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-09 16:16:40,266 INFO L82 PathProgramCache]: Analyzing trace with hash 1823525994, now seen corresponding path program 1 times [2020-11-09 16:16:40,268 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-09 16:16:40,268 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [546066075] [2020-11-09 16:16:40,268 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-09 16:16:40,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-09 16:16:40,632 WARN L194 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 32 [2020-11-09 16:16:40,797 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 16:16:40,797 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [546066075] [2020-11-09 16:16:40,798 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-09 16:16:40,798 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-09 16:16:40,804 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1456768123] [2020-11-09 16:16:40,804 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-11-09 16:16:40,809 INFO L249 McrAutomatonBuilder]: Started intersection. [2020-11-09 16:16:40,812 INFO L252 McrAutomatonBuilder]: Finished intersection with 15 states and 14 transitions. [2020-11-09 16:16:40,814 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-11-09 16:16:40,815 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-11-09 16:16:40,815 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-11-09 16:16:40,818 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-09 16:16:40,818 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-11-09 16:16:40,819 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2020-11-09 16:16:40,819 INFO L87 Difference]: Start difference. First operand 1294 states and 3392 transitions. Second operand 6 states. [2020-11-09 16:16:41,384 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-09 16:16:41,385 INFO L93 Difference]: Finished difference Result 1477 states and 3851 transitions. [2020-11-09 16:16:41,386 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-09 16:16:41,386 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 14 [2020-11-09 16:16:41,386 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-09 16:16:41,408 INFO L225 Difference]: With dead ends: 1477 [2020-11-09 16:16:41,408 INFO L226 Difference]: Without dead ends: 1477 [2020-11-09 16:16:41,409 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 16:16:41,418 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1477 states. [2020-11-09 16:16:41,452 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1477 to 1429. [2020-11-09 16:16:41,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1429 states. [2020-11-09 16:16:41,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1429 states to 1429 states and 3731 transitions. [2020-11-09 16:16:41,461 INFO L78 Accepts]: Start accepts. Automaton has 1429 states and 3731 transitions. Word has length 14 [2020-11-09 16:16:41,461 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-09 16:16:41,461 INFO L481 AbstractCegarLoop]: Abstraction has 1429 states and 3731 transitions. [2020-11-09 16:16:41,461 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-11-09 16:16:41,461 INFO L276 IsEmpty]: Start isEmpty. Operand 1429 states and 3731 transitions. [2020-11-09 16:16:41,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-11-09 16:16:41,463 INFO L414 BasicCegarLoop]: Found error trace [2020-11-09 16:16:41,463 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-09 16:16:41,463 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-11-09 16:16:41,463 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 16:16:41,464 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-09 16:16:41,464 INFO L82 PathProgramCache]: Analyzing trace with hash -1258707458, now seen corresponding path program 2 times [2020-11-09 16:16:41,469 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-09 16:16:41,469 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [424498023] [2020-11-09 16:16:41,469 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-09 16:16:41,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-09 16:16:41,875 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 16:16:41,876 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [424498023] [2020-11-09 16:16:41,876 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-09 16:16:41,876 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-09 16:16:41,876 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1048842371] [2020-11-09 16:16:41,876 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-11-09 16:16:41,879 INFO L249 McrAutomatonBuilder]: Started intersection. [2020-11-09 16:16:41,883 INFO L252 McrAutomatonBuilder]: Finished intersection with 15 states and 14 transitions. [2020-11-09 16:16:41,883 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-11-09 16:16:41,883 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-11-09 16:16:41,883 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-11-09 16:16:41,884 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-09 16:16:41,884 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-11-09 16:16:41,884 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2020-11-09 16:16:41,884 INFO L87 Difference]: Start difference. First operand 1429 states and 3731 transitions. Second operand 6 states. [2020-11-09 16:16:42,531 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-09 16:16:42,531 INFO L93 Difference]: Finished difference Result 1531 states and 3986 transitions. [2020-11-09 16:16:42,532 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-09 16:16:42,532 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 14 [2020-11-09 16:16:42,532 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-09 16:16:42,543 INFO L225 Difference]: With dead ends: 1531 [2020-11-09 16:16:42,543 INFO L226 Difference]: Without dead ends: 1531 [2020-11-09 16:16:42,544 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-11-09 16:16:42,552 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1531 states. [2020-11-09 16:16:42,601 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1531 to 1417. [2020-11-09 16:16:42,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1417 states. [2020-11-09 16:16:42,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1417 states to 1417 states and 3700 transitions. [2020-11-09 16:16:42,609 INFO L78 Accepts]: Start accepts. Automaton has 1417 states and 3700 transitions. Word has length 14 [2020-11-09 16:16:42,609 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-09 16:16:42,609 INFO L481 AbstractCegarLoop]: Abstraction has 1417 states and 3700 transitions. [2020-11-09 16:16:42,609 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-11-09 16:16:42,609 INFO L276 IsEmpty]: Start isEmpty. Operand 1417 states and 3700 transitions. [2020-11-09 16:16:42,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-11-09 16:16:42,610 INFO L414 BasicCegarLoop]: Found error trace [2020-11-09 16:16:42,610 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-09 16:16:42,611 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-11-09 16:16:42,611 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 16:16:42,611 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-09 16:16:42,611 INFO L82 PathProgramCache]: Analyzing trace with hash 1202353470, now seen corresponding path program 1 times [2020-11-09 16:16:42,617 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-09 16:16:42,617 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2002640206] [2020-11-09 16:16:42,617 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-09 16:16:42,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-09 16:16:43,036 WARN L194 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 36 [2020-11-09 16:16:43,437 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 16:16:43,438 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2002640206] [2020-11-09 16:16:43,438 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-09 16:16:43,438 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-11-09 16:16:43,438 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [819373312] [2020-11-09 16:16:43,439 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-11-09 16:16:43,443 INFO L249 McrAutomatonBuilder]: Started intersection. [2020-11-09 16:16:43,448 INFO L252 McrAutomatonBuilder]: Finished intersection with 15 states and 14 transitions. [2020-11-09 16:16:43,448 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-11-09 16:16:43,449 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-11-09 16:16:43,449 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-11-09 16:16:43,450 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-09 16:16:43,450 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-11-09 16:16:43,451 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2020-11-09 16:16:43,452 INFO L87 Difference]: Start difference. First operand 1417 states and 3700 transitions. Second operand 10 states. [2020-11-09 16:16:43,777 WARN L194 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 43 [2020-11-09 16:16:44,534 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-09 16:16:44,535 INFO L93 Difference]: Finished difference Result 1422 states and 3711 transitions. [2020-11-09 16:16:44,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-11-09 16:16:44,536 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 14 [2020-11-09 16:16:44,536 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-09 16:16:44,546 INFO L225 Difference]: With dead ends: 1422 [2020-11-09 16:16:44,546 INFO L226 Difference]: Without dead ends: 1422 [2020-11-09 16:16:44,547 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 16:16:44,553 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1422 states. [2020-11-09 16:16:44,586 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1422 to 1415. [2020-11-09 16:16:44,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1415 states. [2020-11-09 16:16:44,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1415 states to 1415 states and 3696 transitions. [2020-11-09 16:16:44,595 INFO L78 Accepts]: Start accepts. Automaton has 1415 states and 3696 transitions. Word has length 14 [2020-11-09 16:16:44,596 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-09 16:16:44,596 INFO L481 AbstractCegarLoop]: Abstraction has 1415 states and 3696 transitions. [2020-11-09 16:16:44,597 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-11-09 16:16:44,597 INFO L276 IsEmpty]: Start isEmpty. Operand 1415 states and 3696 transitions. [2020-11-09 16:16:44,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-11-09 16:16:44,598 INFO L414 BasicCegarLoop]: Found error trace [2020-11-09 16:16:44,598 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-09 16:16:44,598 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-11-09 16:16:44,599 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 16:16:44,599 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-09 16:16:44,600 INFO L82 PathProgramCache]: Analyzing trace with hash -1065040354, now seen corresponding path program 1 times [2020-11-09 16:16:44,601 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-09 16:16:44,601 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1898835013] [2020-11-09 16:16:44,601 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-09 16:16:44,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-09 16:16:44,648 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 16:16:44,648 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1898835013] [2020-11-09 16:16:44,649 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-09 16:16:44,649 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-09 16:16:44,649 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [665339818] [2020-11-09 16:16:44,649 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-11-09 16:16:44,651 INFO L249 McrAutomatonBuilder]: Started intersection. [2020-11-09 16:16:44,656 INFO L252 McrAutomatonBuilder]: Finished intersection with 15 states and 14 transitions. [2020-11-09 16:16:44,656 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-11-09 16:16:44,656 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-11-09 16:16:44,656 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-09 16:16:44,657 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-09 16:16:44,657 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-09 16:16:44,657 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-09 16:16:44,657 INFO L87 Difference]: Start difference. First operand 1415 states and 3696 transitions. Second operand 3 states. [2020-11-09 16:16:44,675 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-09 16:16:44,675 INFO L93 Difference]: Finished difference Result 1102 states and 2818 transitions. [2020-11-09 16:16:44,676 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-09 16:16:44,676 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 14 [2020-11-09 16:16:44,677 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-09 16:16:44,685 INFO L225 Difference]: With dead ends: 1102 [2020-11-09 16:16:44,685 INFO L226 Difference]: Without dead ends: 1065 [2020-11-09 16:16:44,686 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 16:16:44,691 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1065 states. [2020-11-09 16:16:44,715 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1065 to 1065. [2020-11-09 16:16:44,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1065 states. [2020-11-09 16:16:44,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 1065 states and 2732 transitions. [2020-11-09 16:16:44,722 INFO L78 Accepts]: Start accepts. Automaton has 1065 states and 2732 transitions. Word has length 14 [2020-11-09 16:16:44,723 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-09 16:16:44,723 INFO L481 AbstractCegarLoop]: Abstraction has 1065 states and 2732 transitions. [2020-11-09 16:16:44,723 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-09 16:16:44,723 INFO L276 IsEmpty]: Start isEmpty. Operand 1065 states and 2732 transitions. [2020-11-09 16:16:44,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-09 16:16:44,724 INFO L414 BasicCegarLoop]: Found error trace [2020-11-09 16:16:44,725 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-09 16:16:44,725 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-11-09 16:16:44,725 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 16:16:44,725 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-09 16:16:44,725 INFO L82 PathProgramCache]: Analyzing trace with hash -1722921326, now seen corresponding path program 1 times [2020-11-09 16:16:44,727 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-09 16:16:44,727 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [108544108] [2020-11-09 16:16:44,727 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-09 16:16:44,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-09 16:16:45,330 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 16:16:45,332 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [108544108] [2020-11-09 16:16:45,333 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-09 16:16:45,333 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-11-09 16:16:45,333 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [403999311] [2020-11-09 16:16:45,333 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-11-09 16:16:45,335 INFO L249 McrAutomatonBuilder]: Started intersection. [2020-11-09 16:16:45,339 INFO L252 McrAutomatonBuilder]: Finished intersection with 16 states and 15 transitions. [2020-11-09 16:16:45,339 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-11-09 16:16:45,339 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-11-09 16:16:45,339 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-11-09 16:16:45,340 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-09 16:16:45,340 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-11-09 16:16:45,340 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2020-11-09 16:16:45,341 INFO L87 Difference]: Start difference. First operand 1065 states and 2732 transitions. Second operand 11 states. [2020-11-09 16:16:46,095 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-09 16:16:46,096 INFO L93 Difference]: Finished difference Result 1190 states and 3041 transitions. [2020-11-09 16:16:46,097 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-11-09 16:16:46,097 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 15 [2020-11-09 16:16:46,097 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-09 16:16:46,104 INFO L225 Difference]: With dead ends: 1190 [2020-11-09 16:16:46,105 INFO L226 Difference]: Without dead ends: 1135 [2020-11-09 16:16:46,105 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 16:16:46,109 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1135 states. [2020-11-09 16:16:46,132 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1135 to 1058. [2020-11-09 16:16:46,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1058 states. [2020-11-09 16:16:46,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 1058 states and 2725 transitions. [2020-11-09 16:16:46,137 INFO L78 Accepts]: Start accepts. Automaton has 1058 states and 2725 transitions. Word has length 15 [2020-11-09 16:16:46,137 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-09 16:16:46,137 INFO L481 AbstractCegarLoop]: Abstraction has 1058 states and 2725 transitions. [2020-11-09 16:16:46,137 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-11-09 16:16:46,138 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 2725 transitions. [2020-11-09 16:16:46,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-09 16:16:46,138 INFO L414 BasicCegarLoop]: Found error trace [2020-11-09 16:16:46,138 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-09 16:16:46,139 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-11-09 16:16:46,139 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 16:16:46,139 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-09 16:16:46,139 INFO L82 PathProgramCache]: Analyzing trace with hash -1381979900, now seen corresponding path program 2 times [2020-11-09 16:16:46,142 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-09 16:16:46,142 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [737167769] [2020-11-09 16:16:46,142 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-09 16:16:46,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-09 16:16:46,621 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 16:16:46,622 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [737167769] [2020-11-09 16:16:46,622 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-09 16:16:46,622 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-11-09 16:16:46,622 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1981114986] [2020-11-09 16:16:46,623 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-11-09 16:16:46,625 INFO L249 McrAutomatonBuilder]: Started intersection. [2020-11-09 16:16:46,628 INFO L252 McrAutomatonBuilder]: Finished intersection with 16 states and 15 transitions. [2020-11-09 16:16:46,628 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-11-09 16:16:46,628 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-11-09 16:16:46,629 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-11-09 16:16:46,629 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-09 16:16:46,629 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-11-09 16:16:46,630 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=85, Unknown=0, NotChecked=0, Total=110 [2020-11-09 16:16:46,630 INFO L87 Difference]: Start difference. First operand 1058 states and 2725 transitions. Second operand 11 states. [2020-11-09 16:16:47,243 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-09 16:16:47,243 INFO L93 Difference]: Finished difference Result 1122 states and 2886 transitions. [2020-11-09 16:16:47,244 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-11-09 16:16:47,244 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 15 [2020-11-09 16:16:47,245 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-09 16:16:47,252 INFO L225 Difference]: With dead ends: 1122 [2020-11-09 16:16:47,252 INFO L226 Difference]: Without dead ends: 1107 [2020-11-09 16:16:47,253 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 16:16:47,257 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1107 states. [2020-11-09 16:16:47,280 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1107 to 1026. [2020-11-09 16:16:47,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1026 states. [2020-11-09 16:16:47,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 1026 states and 2649 transitions. [2020-11-09 16:16:47,284 INFO L78 Accepts]: Start accepts. Automaton has 1026 states and 2649 transitions. Word has length 15 [2020-11-09 16:16:47,285 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-09 16:16:47,285 INFO L481 AbstractCegarLoop]: Abstraction has 1026 states and 2649 transitions. [2020-11-09 16:16:47,285 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-11-09 16:16:47,285 INFO L276 IsEmpty]: Start isEmpty. Operand 1026 states and 2649 transitions. [2020-11-09 16:16:47,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-09 16:16:47,286 INFO L414 BasicCegarLoop]: Found error trace [2020-11-09 16:16:47,286 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-09 16:16:47,286 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-11-09 16:16:47,286 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 16:16:47,286 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-09 16:16:47,287 INFO L82 PathProgramCache]: Analyzing trace with hash -1381864580, now seen corresponding path program 3 times [2020-11-09 16:16:47,288 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-09 16:16:47,288 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1162748268] [2020-11-09 16:16:47,289 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-09 16:16:47,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-09 16:16:52,951 WARN L194 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 32 [2020-11-09 16:16:53,256 WARN L194 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 43 [2020-11-09 16:16:53,736 WARN L194 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 53 [2020-11-09 16:16:54,473 WARN L194 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 55 [2020-11-09 16:16:55,409 WARN L194 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 55 [2020-11-09 16:16:56,114 WARN L194 SmtUtils]: Spent 443.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 59 [2020-11-09 16:16:56,749 WARN L194 SmtUtils]: Spent 461.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 55 [2020-11-09 16:16:57,666 WARN L194 SmtUtils]: Spent 510.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 52 [2020-11-09 16:16:57,857 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 16:16:57,858 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1162748268] [2020-11-09 16:16:57,858 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-09 16:16:57,858 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-11-09 16:16:57,858 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [832449609] [2020-11-09 16:16:57,858 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-11-09 16:16:57,860 INFO L249 McrAutomatonBuilder]: Started intersection. [2020-11-09 16:16:57,863 INFO L252 McrAutomatonBuilder]: Finished intersection with 16 states and 15 transitions. [2020-11-09 16:16:57,863 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-11-09 16:16:57,864 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-11-09 16:16:57,864 INFO L461 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-11-09 16:16:57,864 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-09 16:16:57,865 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-11-09 16:16:57,865 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=104, Unknown=0, NotChecked=0, Total=132 [2020-11-09 16:16:57,865 INFO L87 Difference]: Start difference. First operand 1026 states and 2649 transitions. Second operand 12 states. [2020-11-09 16:16:58,361 WARN L194 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 44 [2020-11-09 16:17:01,328 WARN L194 SmtUtils]: Spent 643.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 58 [2020-11-09 16:17:06,252 WARN L194 SmtUtils]: Spent 2.77 s on a formula simplification that was a NOOP. DAG size: 101 [2020-11-09 16:17:14,625 WARN L194 SmtUtils]: Spent 4.18 s on a formula simplification that was a NOOP. DAG size: 113 [2020-11-09 16:17:29,976 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-09 16:17:29,976 INFO L93 Difference]: Finished difference Result 1042 states and 2701 transitions. [2020-11-09 16:17:29,979 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-11-09 16:17:29,979 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 15 [2020-11-09 16:17:29,979 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-09 16:17:29,986 INFO L225 Difference]: With dead ends: 1042 [2020-11-09 16:17:29,986 INFO L226 Difference]: Without dead ends: 1037 [2020-11-09 16:17:29,986 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 14.0s TimeCoverageRelationStatistics Valid=51, Invalid=189, Unknown=0, NotChecked=0, Total=240 [2020-11-09 16:17:29,990 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1037 states. [2020-11-09 16:17:30,011 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1037 to 978. [2020-11-09 16:17:30,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 978 states. [2020-11-09 16:17:30,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 978 states and 2540 transitions. [2020-11-09 16:17:30,015 INFO L78 Accepts]: Start accepts. Automaton has 978 states and 2540 transitions. Word has length 15 [2020-11-09 16:17:30,015 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-09 16:17:30,015 INFO L481 AbstractCegarLoop]: Abstraction has 978 states and 2540 transitions. [2020-11-09 16:17:30,016 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-11-09 16:17:30,016 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 2540 transitions. [2020-11-09 16:17:30,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-11-09 16:17:30,018 INFO L414 BasicCegarLoop]: Found error trace [2020-11-09 16:17:30,018 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 16:17:30,018 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-11-09 16:17:30,018 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 16:17:30,018 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-09 16:17:30,019 INFO L82 PathProgramCache]: Analyzing trace with hash 297856594, now seen corresponding path program 1 times [2020-11-09 16:17:30,021 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-09 16:17:30,021 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [818176382] [2020-11-09 16:17:30,021 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-09 16:17:30,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-09 16:17:30,063 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 16:17:30,063 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [818176382] [2020-11-09 16:17:30,064 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-09 16:17:30,064 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-09 16:17:30,064 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1515780953] [2020-11-09 16:17:30,064 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-11-09 16:17:30,075 INFO L249 McrAutomatonBuilder]: Started intersection. [2020-11-09 16:17:30,106 INFO L252 McrAutomatonBuilder]: Finished intersection with 65 states and 91 transitions. [2020-11-09 16:17:30,106 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-11-09 16:17:30,351 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 16:17:30,351 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-09 16:17:30,352 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-09 16:17:30,352 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-09 16:17:30,352 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-11-09 16:17:30,353 INFO L87 Difference]: Start difference. First operand 978 states and 2540 transitions. Second operand 4 states. [2020-11-09 16:17:30,415 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-09 16:17:30,415 INFO L93 Difference]: Finished difference Result 483 states and 1074 transitions. [2020-11-09 16:17:30,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-09 16:17:30,417 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 37 [2020-11-09 16:17:30,418 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-09 16:17:30,420 INFO L225 Difference]: With dead ends: 483 [2020-11-09 16:17:30,421 INFO L226 Difference]: Without dead ends: 483 [2020-11-09 16:17:30,421 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 16:17:30,423 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 483 states. [2020-11-09 16:17:30,433 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 483 to 395. [2020-11-09 16:17:30,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 395 states. [2020-11-09 16:17:30,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 395 states and 879 transitions. [2020-11-09 16:17:30,435 INFO L78 Accepts]: Start accepts. Automaton has 395 states and 879 transitions. Word has length 37 [2020-11-09 16:17:30,436 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-09 16:17:30,437 INFO L481 AbstractCegarLoop]: Abstraction has 395 states and 879 transitions. [2020-11-09 16:17:30,437 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-09 16:17:30,437 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 879 transitions. [2020-11-09 16:17:30,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-11-09 16:17:30,442 INFO L414 BasicCegarLoop]: Found error trace [2020-11-09 16:17:30,442 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 16:17:30,442 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-11-09 16:17:30,442 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 16:17:30,442 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-09 16:17:30,443 INFO L82 PathProgramCache]: Analyzing trace with hash 1991724182, now seen corresponding path program 1 times [2020-11-09 16:17:30,445 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-09 16:17:30,445 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [409663393] [2020-11-09 16:17:30,445 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-09 16:17:30,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-09 16:17:31,373 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 16:17:31,373 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [409663393] [2020-11-09 16:17:31,373 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-09 16:17:31,373 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2020-11-09 16:17:31,374 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [983697724] [2020-11-09 16:17:31,374 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-11-09 16:17:31,387 INFO L249 McrAutomatonBuilder]: Started intersection. [2020-11-09 16:17:31,465 INFO L252 McrAutomatonBuilder]: Finished intersection with 83 states and 126 transitions. [2020-11-09 16:17:31,465 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-11-09 16:17:31,821 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-11-09 16:17:31,822 INFO L461 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-11-09 16:17:31,822 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-09 16:17:31,823 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-11-09 16:17:31,823 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=126, Unknown=0, NotChecked=0, Total=182 [2020-11-09 16:17:31,823 INFO L87 Difference]: Start difference. First operand 395 states and 879 transitions. Second operand 14 states. [2020-11-09 16:17:32,977 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-09 16:17:32,977 INFO L93 Difference]: Finished difference Result 475 states and 1054 transitions. [2020-11-09 16:17:32,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-11-09 16:17:32,978 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 38 [2020-11-09 16:17:32,979 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-09 16:17:32,982 INFO L225 Difference]: With dead ends: 475 [2020-11-09 16:17:32,982 INFO L226 Difference]: Without dead ends: 475 [2020-11-09 16:17:32,983 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 32 SyntacticMatches, 7 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 85 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=114, Invalid=266, Unknown=0, NotChecked=0, Total=380 [2020-11-09 16:17:32,984 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 475 states. [2020-11-09 16:17:32,992 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 475 to 459. [2020-11-09 16:17:32,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 459 states. [2020-11-09 16:17:32,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 459 states and 1020 transitions. [2020-11-09 16:17:32,994 INFO L78 Accepts]: Start accepts. Automaton has 459 states and 1020 transitions. Word has length 38 [2020-11-09 16:17:32,994 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-09 16:17:32,994 INFO L481 AbstractCegarLoop]: Abstraction has 459 states and 1020 transitions. [2020-11-09 16:17:32,994 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-11-09 16:17:32,995 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 1020 transitions. [2020-11-09 16:17:32,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-11-09 16:17:32,996 INFO L414 BasicCegarLoop]: Found error trace [2020-11-09 16:17:32,996 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 16:17:32,996 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-11-09 16:17:32,996 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 16:17:32,997 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-09 16:17:32,997 INFO L82 PathProgramCache]: Analyzing trace with hash 678803629, now seen corresponding path program 1 times [2020-11-09 16:17:32,999 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-09 16:17:32,999 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2028960086] [2020-11-09 16:17:32,999 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-09 16:17:33,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-09 16:17:33,315 WARN L194 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 28 [2020-11-09 16:17:33,497 WARN L194 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 25 [2020-11-09 16:17:33,648 WARN L194 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 23 [2020-11-09 16:17:33,802 WARN L194 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 23 [2020-11-09 16:17:33,940 WARN L194 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 26 [2020-11-09 16:17:34,630 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 16:17:34,630 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2028960086] [2020-11-09 16:17:34,630 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-09 16:17:34,630 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2020-11-09 16:17:34,631 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [2097203760] [2020-11-09 16:17:34,631 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-11-09 16:17:34,643 INFO L249 McrAutomatonBuilder]: Started intersection. [2020-11-09 16:17:34,684 INFO L252 McrAutomatonBuilder]: Finished intersection with 86 states and 131 transitions. [2020-11-09 16:17:34,684 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-11-09 16:17:35,223 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-11-09 16:17:35,223 INFO L461 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-11-09 16:17:35,223 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-09 16:17:35,224 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-11-09 16:17:35,224 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=84, Invalid=222, Unknown=0, NotChecked=0, Total=306 [2020-11-09 16:17:35,224 INFO L87 Difference]: Start difference. First operand 459 states and 1020 transitions. Second operand 18 states. [2020-11-09 16:17:36,908 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-09 16:17:36,909 INFO L93 Difference]: Finished difference Result 736 states and 1638 transitions. [2020-11-09 16:17:36,910 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-11-09 16:17:36,910 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 39 [2020-11-09 16:17:36,911 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-09 16:17:36,914 INFO L225 Difference]: With dead ends: 736 [2020-11-09 16:17:36,914 INFO L226 Difference]: Without dead ends: 736 [2020-11-09 16:17:36,915 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 26 SyntacticMatches, 16 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 232 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=149, Invalid=451, Unknown=0, NotChecked=0, Total=600 [2020-11-09 16:17:36,916 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 736 states. [2020-11-09 16:17:36,928 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 736 to 692. [2020-11-09 16:17:36,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 692 states. [2020-11-09 16:17:36,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 692 states and 1545 transitions. [2020-11-09 16:17:36,931 INFO L78 Accepts]: Start accepts. Automaton has 692 states and 1545 transitions. Word has length 39 [2020-11-09 16:17:36,931 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-09 16:17:36,931 INFO L481 AbstractCegarLoop]: Abstraction has 692 states and 1545 transitions. [2020-11-09 16:17:36,931 INFO L482 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-11-09 16:17:36,931 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1545 transitions. [2020-11-09 16:17:36,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-11-09 16:17:36,933 INFO L414 BasicCegarLoop]: Found error trace [2020-11-09 16:17:36,933 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 16:17:36,933 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-11-09 16:17:36,933 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 16:17:36,934 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-09 16:17:36,934 INFO L82 PathProgramCache]: Analyzing trace with hash 1645076593, now seen corresponding path program 2 times [2020-11-09 16:17:36,936 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-09 16:17:36,936 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [508223683] [2020-11-09 16:17:36,936 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-09 16:17:36,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-09 16:17:37,380 WARN L194 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 28 [2020-11-09 16:17:37,588 WARN L194 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 25 [2020-11-09 16:17:37,841 WARN L194 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 25 [2020-11-09 16:17:38,060 WARN L194 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 28 [2020-11-09 16:17:38,562 WARN L194 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 27 [2020-11-09 16:17:38,777 WARN L194 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 33 [2020-11-09 16:17:38,960 WARN L194 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 20 [2020-11-09 16:17:39,378 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 16:17:39,378 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [508223683] [2020-11-09 16:17:39,378 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-09 16:17:39,379 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18 [2020-11-09 16:17:39,379 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [455417319] [2020-11-09 16:17:39,379 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-11-09 16:17:39,389 INFO L249 McrAutomatonBuilder]: Started intersection. [2020-11-09 16:17:39,415 INFO L252 McrAutomatonBuilder]: Finished intersection with 72 states and 103 transitions. [2020-11-09 16:17:39,415 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-11-09 16:17:39,706 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-11-09 16:17:39,706 INFO L461 AbstractCegarLoop]: Interpolant automaton has 19 states [2020-11-09 16:17:39,707 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-09 16:17:39,707 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2020-11-09 16:17:39,707 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=90, Invalid=252, Unknown=0, NotChecked=0, Total=342 [2020-11-09 16:17:39,707 INFO L87 Difference]: Start difference. First operand 692 states and 1545 transitions. Second operand 19 states. [2020-11-09 16:17:41,379 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-09 16:17:41,379 INFO L93 Difference]: Finished difference Result 878 states and 1961 transitions. [2020-11-09 16:17:41,381 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-11-09 16:17:41,382 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 39 [2020-11-09 16:17:41,382 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-09 16:17:41,387 INFO L225 Difference]: With dead ends: 878 [2020-11-09 16:17:41,387 INFO L226 Difference]: Without dead ends: 878 [2020-11-09 16:17:41,388 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 16:17:41,390 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 878 states. [2020-11-09 16:17:41,406 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 878 to 603. [2020-11-09 16:17:41,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 603 states. [2020-11-09 16:17:41,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 603 states and 1347 transitions. [2020-11-09 16:17:41,408 INFO L78 Accepts]: Start accepts. Automaton has 603 states and 1347 transitions. Word has length 39 [2020-11-09 16:17:41,409 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-09 16:17:41,409 INFO L481 AbstractCegarLoop]: Abstraction has 603 states and 1347 transitions. [2020-11-09 16:17:41,409 INFO L482 AbstractCegarLoop]: Interpolant automaton has 19 states. [2020-11-09 16:17:41,409 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1347 transitions. [2020-11-09 16:17:41,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-11-09 16:17:41,411 INFO L414 BasicCegarLoop]: Found error trace [2020-11-09 16:17:41,411 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 16:17:41,411 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-11-09 16:17:41,411 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 16:17:41,411 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-09 16:17:41,412 INFO L82 PathProgramCache]: Analyzing trace with hash -691457169, now seen corresponding path program 3 times [2020-11-09 16:17:41,414 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-09 16:17:41,414 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2016612198] [2020-11-09 16:17:41,414 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-09 16:17:41,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-09 16:17:41,692 WARN L194 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 28 [2020-11-09 16:17:42,668 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 16:17:42,668 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2016612198] [2020-11-09 16:17:42,668 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-09 16:17:42,669 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2020-11-09 16:17:42,669 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [588741243] [2020-11-09 16:17:42,669 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-11-09 16:17:42,680 INFO L249 McrAutomatonBuilder]: Started intersection. [2020-11-09 16:17:42,699 INFO L252 McrAutomatonBuilder]: Finished intersection with 49 states and 57 transitions. [2020-11-09 16:17:42,699 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-11-09 16:17:42,720 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-11-09 16:17:42,720 INFO L461 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-11-09 16:17:42,720 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-09 16:17:42,721 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-11-09 16:17:42,721 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=88, Invalid=218, Unknown=0, NotChecked=0, Total=306 [2020-11-09 16:17:42,722 INFO L87 Difference]: Start difference. First operand 603 states and 1347 transitions. Second operand 18 states. [2020-11-09 16:17:44,206 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-09 16:17:44,207 INFO L93 Difference]: Finished difference Result 767 states and 1714 transitions. [2020-11-09 16:17:44,211 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-11-09 16:17:44,211 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 39 [2020-11-09 16:17:44,211 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-09 16:17:44,216 INFO L225 Difference]: With dead ends: 767 [2020-11-09 16:17:44,216 INFO L226 Difference]: Without dead ends: 767 [2020-11-09 16:17:44,217 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 12 SyntacticMatches, 3 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 126 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=147, Invalid=405, Unknown=0, NotChecked=0, Total=552 [2020-11-09 16:17:44,219 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 767 states. [2020-11-09 16:17:44,235 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 767 to 611. [2020-11-09 16:17:44,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 611 states. [2020-11-09 16:17:44,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 611 states and 1364 transitions. [2020-11-09 16:17:44,238 INFO L78 Accepts]: Start accepts. Automaton has 611 states and 1364 transitions. Word has length 39 [2020-11-09 16:17:44,239 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-09 16:17:44,239 INFO L481 AbstractCegarLoop]: Abstraction has 611 states and 1364 transitions. [2020-11-09 16:17:44,239 INFO L482 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-11-09 16:17:44,239 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1364 transitions. [2020-11-09 16:17:44,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2020-11-09 16:17:44,242 INFO L414 BasicCegarLoop]: Found error trace [2020-11-09 16:17:44,242 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 16:17:44,242 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-11-09 16:17:44,242 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 16:17:44,243 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-09 16:17:44,243 INFO L82 PathProgramCache]: Analyzing trace with hash -433606476, now seen corresponding path program 1 times [2020-11-09 16:17:44,245 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-09 16:17:44,245 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1436284753] [2020-11-09 16:17:44,245 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-09 16:17:44,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-09 16:17:44,864 WARN L194 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 40 [2020-11-09 16:17:45,240 WARN L194 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 41 [2020-11-09 16:17:45,619 WARN L194 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 43 [2020-11-09 16:17:45,999 WARN L194 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 37 [2020-11-09 16:17:46,408 WARN L194 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 42 [2020-11-09 16:17:46,570 WARN L194 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 34 [2020-11-09 16:17:46,751 WARN L194 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 44 [2020-11-09 16:17:46,899 WARN L194 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 40 [2020-11-09 16:17:47,102 WARN L194 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 45 [2020-11-09 16:17:47,416 WARN L194 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 53 [2020-11-09 16:17:47,829 WARN L194 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 54 [2020-11-09 16:17:48,097 WARN L194 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 47 [2020-11-09 16:17:48,304 WARN L194 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 40 [2020-11-09 16:17:48,682 WARN L194 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 35 [2020-11-09 16:17:48,885 WARN L194 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 31 [2020-11-09 16:17:49,187 WARN L194 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 27 [2020-11-09 16:17:49,213 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 16:17:49,213 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1436284753] [2020-11-09 16:17:49,214 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-09 16:17:49,214 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [19] imperfect sequences [] total 19 [2020-11-09 16:17:49,214 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [52133527] [2020-11-09 16:17:49,214 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-11-09 16:17:49,224 INFO L249 McrAutomatonBuilder]: Started intersection. [2020-11-09 16:17:49,282 INFO L252 McrAutomatonBuilder]: Finished intersection with 87 states and 132 transitions. [2020-11-09 16:17:49,283 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-11-09 16:17:49,463 WARN L194 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 28 [2020-11-09 16:17:50,065 WARN L194 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 34 [2020-11-09 16:17:50,268 WARN L194 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 38 [2020-11-09 16:17:50,819 WARN L194 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 45 [2020-11-09 16:17:51,069 WARN L194 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 44 [2020-11-09 16:17:51,293 WARN L194 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 40 [2020-11-09 16:17:51,685 WARN L194 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 35 [2020-11-09 16:17:51,995 WARN L194 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 43 [2020-11-09 16:17:52,325 WARN L194 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 35 [2020-11-09 16:17:52,624 WARN L194 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 34 [2020-11-09 16:17:52,820 WARN L194 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 33 [2020-11-09 16:17:53,991 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 16:17:53,992 INFO L461 AbstractCegarLoop]: Interpolant automaton has 32 states [2020-11-09 16:17:53,992 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-09 16:17:53,993 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2020-11-09 16:17:53,993 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=126, Invalid=866, Unknown=0, NotChecked=0, Total=992 [2020-11-09 16:17:53,993 INFO L87 Difference]: Start difference. First operand 611 states and 1364 transitions. Second operand 32 states. [2020-11-09 16:17:54,717 WARN L194 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 53 [2020-11-09 16:17:55,011 WARN L194 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 36 [2020-11-09 16:17:55,397 WARN L194 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 40 [2020-11-09 16:17:55,785 WARN L194 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 38 [2020-11-09 16:17:56,167 WARN L194 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 41 [2020-11-09 16:17:56,669 WARN L194 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 53 [2020-11-09 16:17:56,983 WARN L194 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 46 [2020-11-09 16:17:57,791 WARN L194 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 55 [2020-11-09 16:17:58,170 WARN L194 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 57 [2020-11-09 16:17:58,640 WARN L194 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 51 [2020-11-09 16:17:58,957 WARN L194 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 59 [2020-11-09 16:17:59,361 WARN L194 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 58 [2020-11-09 16:17:59,997 WARN L194 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 54 [2020-11-09 16:18:00,464 WARN L194 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 61 [2020-11-09 16:18:01,854 WARN L194 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2020-11-09 16:18:02,047 WARN L194 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2020-11-09 16:18:02,393 WARN L194 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2020-11-09 16:18:02,790 WARN L194 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2020-11-09 16:18:03,121 WARN L194 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2020-11-09 16:18:03,380 WARN L194 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2020-11-09 16:18:03,616 WARN L194 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2020-11-09 16:18:04,073 WARN L194 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2020-11-09 16:18:05,129 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-09 16:18:05,130 INFO L93 Difference]: Finished difference Result 1238 states and 2760 transitions. [2020-11-09 16:18:05,133 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2020-11-09 16:18:05,133 INFO L78 Accepts]: Start accepts. Automaton has 32 states. Word has length 40 [2020-11-09 16:18:05,134 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-09 16:18:05,140 INFO L225 Difference]: With dead ends: 1238 [2020-11-09 16:18:05,140 INFO L226 Difference]: Without dead ends: 1198 [2020-11-09 16:18:05,141 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 89 GetRequests, 14 SyntacticMatches, 20 SemanticMatches, 55 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1034 ImplicationChecksByTransitivity, 14.3s TimeCoverageRelationStatistics Valid=364, Invalid=2828, Unknown=0, NotChecked=0, Total=3192 [2020-11-09 16:18:05,144 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1198 states. [2020-11-09 16:18:05,164 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1198 to 775. [2020-11-09 16:18:05,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 775 states. [2020-11-09 16:18:05,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 775 states and 1709 transitions. [2020-11-09 16:18:05,167 INFO L78 Accepts]: Start accepts. Automaton has 775 states and 1709 transitions. Word has length 40 [2020-11-09 16:18:05,167 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-09 16:18:05,167 INFO L481 AbstractCegarLoop]: Abstraction has 775 states and 1709 transitions. [2020-11-09 16:18:05,167 INFO L482 AbstractCegarLoop]: Interpolant automaton has 32 states. [2020-11-09 16:18:05,167 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1709 transitions. [2020-11-09 16:18:05,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2020-11-09 16:18:05,169 INFO L414 BasicCegarLoop]: Found error trace [2020-11-09 16:18:05,169 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 16:18:05,170 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2020-11-09 16:18:05,170 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 16:18:05,170 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-09 16:18:05,170 INFO L82 PathProgramCache]: Analyzing trace with hash -543915664, now seen corresponding path program 2 times [2020-11-09 16:18:05,184 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-09 16:18:05,185 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [611012992] [2020-11-09 16:18:05,185 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-09 16:18:05,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-09 16:18:06,014 WARN L194 SmtUtils]: Spent 510.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 48 [2020-11-09 16:18:06,485 WARN L194 SmtUtils]: Spent 446.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 41 [2020-11-09 16:18:07,044 WARN L194 SmtUtils]: Spent 463.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 45 [2020-11-09 16:18:07,337 WARN L194 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 38 [2020-11-09 16:18:07,547 WARN L194 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 46 [2020-11-09 16:18:07,736 WARN L194 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 41 [2020-11-09 16:18:07,925 WARN L194 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 44 [2020-11-09 16:18:08,104 WARN L194 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 40 [2020-11-09 16:18:08,326 WARN L194 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 45 [2020-11-09 16:18:08,762 WARN L194 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 51 [2020-11-09 16:18:09,314 WARN L194 SmtUtils]: Spent 447.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 61 [2020-11-09 16:18:09,716 WARN L194 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 47 [2020-11-09 16:18:10,064 WARN L194 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 40 [2020-11-09 16:18:10,234 WARN L194 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 35 [2020-11-09 16:18:10,418 WARN L194 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 35 [2020-11-09 16:18:10,609 WARN L194 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 39 [2020-11-09 16:18:10,799 WARN L194 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 35 [2020-11-09 16:18:11,002 WARN L194 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 38 [2020-11-09 16:18:11,178 WARN L194 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 27 [2020-11-09 16:18:11,197 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 16:18:11,197 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [611012992] [2020-11-09 16:18:11,197 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-09 16:18:11,198 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [20] imperfect sequences [] total 20 [2020-11-09 16:18:11,198 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1230420978] [2020-11-09 16:18:11,198 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-11-09 16:18:11,209 INFO L249 McrAutomatonBuilder]: Started intersection. [2020-11-09 16:18:11,243 INFO L252 McrAutomatonBuilder]: Finished intersection with 73 states and 104 transitions. [2020-11-09 16:18:11,243 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-11-09 16:18:11,433 WARN L194 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 28 [2020-11-09 16:18:11,816 WARN L194 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 34 [2020-11-09 16:18:12,033 WARN L194 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 38 [2020-11-09 16:18:12,944 WARN L194 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 59 [2020-11-09 16:18:13,278 WARN L194 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 44 [2020-11-09 16:18:13,509 WARN L194 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 40 [2020-11-09 16:18:13,831 WARN L194 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 35 [2020-11-09 16:18:14,194 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 16:18:14,195 INFO L461 AbstractCegarLoop]: Interpolant automaton has 29 states [2020-11-09 16:18:14,195 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-09 16:18:14,195 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2020-11-09 16:18:14,196 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=119, Invalid=693, Unknown=0, NotChecked=0, Total=812 [2020-11-09 16:18:14,196 INFO L87 Difference]: Start difference. First operand 775 states and 1709 transitions. Second operand 29 states. [2020-11-09 16:18:14,961 WARN L194 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 59 [2020-11-09 16:18:15,770 WARN L194 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 63 [2020-11-09 16:18:16,322 WARN L194 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 45 [2020-11-09 16:18:16,803 WARN L194 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 56 [2020-11-09 16:18:17,504 WARN L194 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 59 [2020-11-09 16:18:17,895 WARN L194 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 64 [2020-11-09 16:18:18,331 WARN L194 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 55 [2020-11-09 16:18:18,633 WARN L194 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 64 [2020-11-09 16:18:19,101 WARN L194 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 57 [2020-11-09 16:18:19,690 WARN L194 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 58 [2020-11-09 16:18:20,102 WARN L194 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 60 [2020-11-09 16:18:21,649 WARN L194 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2020-11-09 16:18:22,185 WARN L194 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2020-11-09 16:18:22,462 WARN L194 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2020-11-09 16:18:22,776 WARN L194 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2020-11-09 16:18:22,930 WARN L194 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2020-11-09 16:18:23,244 WARN L194 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2020-11-09 16:18:23,593 WARN L194 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2020-11-09 16:18:24,034 WARN L194 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2020-11-09 16:18:24,666 WARN L194 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 77 [2020-11-09 16:18:25,117 WARN L194 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 68 [2020-11-09 16:18:25,782 WARN L194 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 73 [2020-11-09 16:18:25,981 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-09 16:18:25,981 INFO L93 Difference]: Finished difference Result 1438 states and 3175 transitions. [2020-11-09 16:18:25,982 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2020-11-09 16:18:25,983 INFO L78 Accepts]: Start accepts. Automaton has 29 states. Word has length 40 [2020-11-09 16:18:25,983 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-09 16:18:25,990 INFO L225 Difference]: With dead ends: 1438 [2020-11-09 16:18:25,990 INFO L226 Difference]: Without dead ends: 1398 [2020-11-09 16:18:25,991 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 79 GetRequests, 15 SyntacticMatches, 11 SemanticMatches, 53 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 773 ImplicationChecksByTransitivity, 14.8s TimeCoverageRelationStatistics Valid=401, Invalid=2569, Unknown=0, NotChecked=0, Total=2970 [2020-11-09 16:18:25,995 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1398 states. [2020-11-09 16:18:26,016 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1398 to 775. [2020-11-09 16:18:26,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 775 states. [2020-11-09 16:18:26,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 775 states and 1707 transitions. [2020-11-09 16:18:26,019 INFO L78 Accepts]: Start accepts. Automaton has 775 states and 1707 transitions. Word has length 40 [2020-11-09 16:18:26,019 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-09 16:18:26,019 INFO L481 AbstractCegarLoop]: Abstraction has 775 states and 1707 transitions. [2020-11-09 16:18:26,019 INFO L482 AbstractCegarLoop]: Interpolant automaton has 29 states. [2020-11-09 16:18:26,019 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1707 transitions. [2020-11-09 16:18:26,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2020-11-09 16:18:26,021 INFO L414 BasicCegarLoop]: Found error trace [2020-11-09 16:18:26,021 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 16:18:26,021 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2020-11-09 16:18:26,021 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 16:18:26,021 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-09 16:18:26,022 INFO L82 PathProgramCache]: Analyzing trace with hash 37981746, now seen corresponding path program 3 times [2020-11-09 16:18:26,032 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-09 16:18:26,032 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [156027569] [2020-11-09 16:18:26,033 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-09 16:18:26,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat Received shutdown request... [2020-11-09 16:20:02,044 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2020-11-09 16:20:02,066 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2020-11-09 16:20:02,068 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2020-11-09 16:20:02,070 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2020-11-09 16:20:02,071 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2020-11-09 16:20:02,073 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2020-11-09 16:20:02,074 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2020-11-09 16:20:02,076 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2020-11-09 16:20:02,088 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2020-11-09 16:20:02,091 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2020-11-09 16:20:02,092 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2020-11-09 16:20:02,093 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2020-11-09 16:20:02,093 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2020-11-09 16:20:02,094 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2020-11-09 16:20:02,095 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2020-11-09 16:20:02,096 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2020-11-09 16:20:02,096 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2020-11-09 16:20:02,097 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2020-11-09 16:20:02,100 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2020-11-09 16:20:02,100 WARN L546 AbstractCegarLoop]: Verification canceled [2020-11-09 16:20:02,103 WARN L250 ceAbstractionStarter]: Timeout [2020-11-09 16:20:02,103 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.11 04:20:02 BasicIcfg [2020-11-09 16:20:02,103 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-09 16:20:02,104 INFO L168 Benchmark]: Toolchain (without parser) took 231828.46 ms. Allocated memory was 151.0 MB in the beginning and 3.2 GB in the end (delta: 3.0 GB). Free memory was 124.7 MB in the beginning and 1.7 GB in the end (delta: -1.5 GB). Peak memory consumption was 2.0 GB. Max. memory is 8.0 GB. [2020-11-09 16:20:02,104 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 151.0 MB. Free memory is still 125.2 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-11-09 16:20:02,105 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1173.23 ms. Allocated memory is still 151.0 MB. Free memory was 124.2 MB in the beginning and 97.1 MB in the end (delta: 27.0 MB). Peak memory consumption was 28.3 MB. Max. memory is 8.0 GB. [2020-11-09 16:20:02,105 INFO L168 Benchmark]: Boogie Procedure Inliner took 140.41 ms. Allocated memory is still 151.0 MB. Free memory was 97.1 MB in the beginning and 94.4 MB in the end (delta: 2.7 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. [2020-11-09 16:20:02,106 INFO L168 Benchmark]: Boogie Preprocessor took 95.36 ms. Allocated memory is still 151.0 MB. Free memory was 94.4 MB in the beginning and 91.9 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2020-11-09 16:20:02,106 INFO L168 Benchmark]: RCFGBuilder took 874.31 ms. Allocated memory is still 151.0 MB. Free memory was 91.9 MB in the beginning and 126.1 MB in the end (delta: -34.2 MB). Peak memory consumption was 48.2 MB. Max. memory is 8.0 GB. [2020-11-09 16:20:02,106 INFO L168 Benchmark]: TraceAbstraction took 229530.77 ms. Allocated memory was 151.0 MB in the beginning and 3.2 GB in the end (delta: 3.0 GB). Free memory was 126.1 MB in the beginning and 1.7 GB in the end (delta: -1.5 GB). Peak memory consumption was 2.0 GB. Max. memory is 8.0 GB. [2020-11-09 16:20:02,108 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 151.0 MB. Free memory is still 125.2 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 1173.23 ms. Allocated memory is still 151.0 MB. Free memory was 124.2 MB in the beginning and 97.1 MB in the end (delta: 27.0 MB). Peak memory consumption was 28.3 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 140.41 ms. Allocated memory is still 151.0 MB. Free memory was 97.1 MB in the beginning and 94.4 MB in the end (delta: 2.7 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 95.36 ms. Allocated memory is still 151.0 MB. Free memory was 94.4 MB in the beginning and 91.9 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 874.31 ms. Allocated memory is still 151.0 MB. Free memory was 91.9 MB in the beginning and 126.1 MB in the end (delta: -34.2 MB). Peak memory consumption was 48.2 MB. Max. memory is 8.0 GB. * TraceAbstraction took 229530.77 ms. Allocated memory was 151.0 MB in the beginning and 3.2 GB in the end (delta: 3.0 GB). Free memory was 126.1 MB in the beginning and 1.7 GB in the end (delta: -1.5 GB). Peak memory consumption was 2.0 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: 25.2s, 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: 229.1s, OverallIterations: 18, TraceHistogramMax: 1, AutomataDifference: 65.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 25.3s, HoareTripleCheckerStatistics: 1050 SDtfs, 1695 SDslu, 4675 SDs, 0 SdLazy, 9375 SolverSat, 359 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 34.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 502 GetRequests, 169 SyntacticMatches, 69 SemanticMatches, 264 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2540 ImplicationChecksByTransitivity, 53.9s 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, 2011 StatesRemovedByMinimization, 13 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 30.6s 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