/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe.epf -i ../../../trunk/examples/concurrent/pthreads/distributed_search3.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 07:27:09,629 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 07:27:09,632 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 07:27:09,651 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 07:27:09,652 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 07:27:09,653 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 07:27:09,654 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 07:27:09,656 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 07:27:09,658 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 07:27:09,659 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 07:27:09,660 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 07:27:09,661 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 07:27:09,661 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 07:27:09,662 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 07:27:09,666 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 07:27:09,668 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 07:27:09,669 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 07:27:09,672 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 07:27:09,673 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 07:27:09,675 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 07:27:09,677 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 07:27:09,678 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 07:27:09,679 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 07:27:09,680 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 07:27:09,682 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 07:27:09,682 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 07:27:09,682 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 07:27:09,683 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 07:27:09,683 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 07:27:09,684 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 07:27:09,684 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 07:27:09,685 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 07:27:09,686 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 07:27:09,687 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 07:27:09,688 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 07:27:09,688 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 07:27:09,688 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 07:27:09,689 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 07:27:09,689 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 07:27:09,690 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 07:27:09,690 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 07:27:09,691 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe.epf [2020-04-18 07:27:09,706 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 07:27:09,706 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 07:27:09,707 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 07:27:09,707 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 07:27:09,708 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 07:27:09,708 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 07:27:09,708 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 07:27:09,708 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 07:27:09,708 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 07:27:09,709 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 07:27:09,709 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 07:27:09,709 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 07:27:09,709 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 07:27:09,709 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 07:27:09,710 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 07:27:09,710 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 07:27:09,710 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 07:27:09,710 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 07:27:09,710 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 07:27:09,711 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 07:27:09,711 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 07:27:09,711 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 07:27:09,711 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 07:27:09,711 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 07:27:09,712 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 07:27:09,712 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 07:27:09,712 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 07:27:09,712 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 07:27:09,712 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 07:27:09,713 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 07:27:10,011 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 07:27:10,031 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 07:27:10,036 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 07:27:10,038 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 07:27:10,038 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 07:27:10,040 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/pthreads/distributed_search3.c [2020-04-18 07:27:10,123 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e81f7d350/51697b6ad869449da8bd728cd6c6bad1/FLAG65b09ab44 [2020-04-18 07:27:10,624 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 07:27:10,625 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/concurrent/pthreads/distributed_search3.c [2020-04-18 07:27:10,625 WARN L117 ultiparseSymbolTable]: System include pthread.h could not be resolved by CDT -- only built-in system includes are available. [2020-04-18 07:27:10,625 WARN L117 ultiparseSymbolTable]: System include stdio.h could not be resolved by CDT -- only built-in system includes are available. [2020-04-18 07:27:10,674 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e81f7d350/51697b6ad869449da8bd728cd6c6bad1/FLAG65b09ab44 [2020-04-18 07:27:10,950 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e81f7d350/51697b6ad869449da8bd728cd6c6bad1 [2020-04-18 07:27:10,959 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 07:27:10,983 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 07:27:10,984 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 07:27:10,984 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 07:27:10,987 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 07:27:10,988 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:27:10" (1/1) ... [2020-04-18 07:27:10,991 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51d9157f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:27:10, skipping insertion in model container [2020-04-18 07:27:10,992 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:27:10" (1/1) ... [2020-04-18 07:27:11,000 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 07:27:11,023 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 07:27:11,316 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 07:27:11,325 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 07:27:11,351 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 07:27:11,367 INFO L208 MainTranslator]: Completed translation [2020-04-18 07:27:11,367 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:27:11 WrapperNode [2020-04-18 07:27:11,368 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 07:27:11,368 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 07:27:11,368 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 07:27:11,369 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 07:27:11,378 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:27:11" (1/1) ... [2020-04-18 07:27:11,387 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:27:11" (1/1) ... [2020-04-18 07:27:11,415 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 07:27:11,416 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 07:27:11,416 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 07:27:11,416 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 07:27:11,425 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:27:11" (1/1) ... [2020-04-18 07:27:11,426 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:27:11" (1/1) ... [2020-04-18 07:27:11,429 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:27:11" (1/1) ... [2020-04-18 07:27:11,429 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:27:11" (1/1) ... [2020-04-18 07:27:11,437 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:27:11" (1/1) ... [2020-04-18 07:27:11,443 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:27:11" (1/1) ... [2020-04-18 07:27:11,445 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:27:11" (1/1) ... [2020-04-18 07:27:11,448 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 07:27:11,448 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 07:27:11,448 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 07:27:11,449 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 07:27:11,450 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:27:11" (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 [2020-04-18 07:27:11,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 07:27:11,513 INFO L130 BoogieDeclarations]: Found specification of procedure search_worker [2020-04-18 07:27:11,514 INFO L138 BoogieDeclarations]: Found implementation of procedure search_worker [2020-04-18 07:27:11,514 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 07:27:11,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 07:27:11,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-18 07:27:11,514 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-18 07:27:11,515 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 07:27:11,515 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 07:27:11,516 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-04-18 07:27:12,018 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-04-18 07:27:12,018 INFO L295 CfgBuilder]: Removed 7 assume(true) statements. [2020-04-18 07:27:12,023 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.04 07:27:12 BoogieIcfgContainer [2020-04-18 07:27:12,023 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-04-18 07:27:12,025 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-04-18 07:27:12,025 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-04-18 07:27:12,028 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-04-18 07:27:12,029 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.04 07:27:10" (1/3) ... [2020-04-18 07:27:12,030 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e90bf77 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.04 07:27:12, skipping insertion in model container [2020-04-18 07:27:12,030 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:27:11" (2/3) ... [2020-04-18 07:27:12,030 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e90bf77 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.04 07:27:12, skipping insertion in model container [2020-04-18 07:27:12,031 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.04 07:27:12" (3/3) ... [2020-04-18 07:27:12,032 INFO L109 eAbstractionObserver]: Analyzing ICFG distributed_search3.c [2020-04-18 07:27:12,042 WARN L146 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2020-04-18 07:27:12,042 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-04-18 07:27:12,050 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-04-18 07:27:12,051 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-04-18 07:27:12,087 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#in~params.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,087 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#in~params.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,087 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,088 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,088 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,088 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,088 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,089 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,089 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,089 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,089 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,090 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,090 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,090 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,090 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,090 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,091 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,091 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,091 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,091 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,092 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,092 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,092 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,093 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,093 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,093 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,093 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,093 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,094 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,094 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,094 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,094 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,095 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,095 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,095 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,096 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,096 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,096 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,096 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,097 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,097 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#in~params.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,097 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#in~params.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,098 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,098 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,098 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,098 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,099 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,099 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,099 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,099 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,100 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,100 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,100 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,100 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,101 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,101 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,101 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,101 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,102 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,102 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,102 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,102 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,103 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,103 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,103 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,103 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,104 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,104 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,104 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,104 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,105 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,105 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,105 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,106 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,106 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,106 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,106 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,107 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,107 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,107 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,108 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#in~params.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,108 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#in~params.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,108 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,108 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,108 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,109 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,109 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,109 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,109 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,110 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,110 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,110 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,110 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,111 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,111 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,111 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,111 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,112 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,112 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,112 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,113 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,113 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,113 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,113 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,114 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,114 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,114 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,114 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,115 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,115 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,115 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,115 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,116 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,116 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,116 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,117 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,117 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,117 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,117 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,118 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,121 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,122 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,122 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,122 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,123 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,123 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,123 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,123 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,123 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,124 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,124 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,124 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,124 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,145 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,146 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,146 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,146 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,146 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,147 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,147 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,147 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,147 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,147 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,148 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,148 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,148 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,151 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,151 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,152 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,152 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,152 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,152 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,153 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,153 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,153 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,153 WARN L315 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,153 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,154 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,154 WARN L315 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 07:27:12,195 INFO L251 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2020-04-18 07:27:12,221 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-04-18 07:27:12,221 INFO L376 AbstractCegarLoop]: Hoare is true [2020-04-18 07:27:12,221 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-04-18 07:27:12,221 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-04-18 07:27:12,222 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-04-18 07:27:12,222 INFO L380 AbstractCegarLoop]: Difference is false [2020-04-18 07:27:12,222 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-04-18 07:27:12,222 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-04-18 07:27:12,254 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 178 places, 185 transitions, 412 flow [2020-04-18 07:27:15,304 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 39616 states. [2020-04-18 07:27:15,306 INFO L276 IsEmpty]: Start isEmpty. Operand 39616 states. [2020-04-18 07:27:16,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2020-04-18 07:27:16,191 INFO L417 BasicCegarLoop]: Found error trace [2020-04-18 07:27:16,193 INFO L425 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-04-18 07:27:16,195 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2020-04-18 07:27:16,202 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-18 07:27:16,203 INFO L82 PathProgramCache]: Analyzing trace with hash -1712337849, now seen corresponding path program 1 times [2020-04-18 07:27:16,210 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-04-18 07:27:16,211 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1837783948] [2020-04-18 07:27:16,211 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-04-18 07:27:16,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-04-18 07:27:16,530 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-04-18 07:27:16,532 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1837783948] [2020-04-18 07:27:16,533 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-04-18 07:27:16,534 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-04-18 07:27:16,535 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [614972048] [2020-04-18 07:27:16,542 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-04-18 07:27:16,542 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-04-18 07:27:16,557 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-04-18 07:27:16,558 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-04-18 07:27:16,561 INFO L87 Difference]: Start difference. First operand 39616 states. Second operand 2 states. [2020-04-18 07:27:17,016 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-04-18 07:27:17,017 INFO L93 Difference]: Finished difference Result 39616 states and 144751 transitions. [2020-04-18 07:27:17,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-04-18 07:27:17,018 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 113 [2020-04-18 07:27:17,020 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-04-18 07:27:17,504 INFO L225 Difference]: With dead ends: 39616 [2020-04-18 07:27:17,504 INFO L226 Difference]: Without dead ends: 39604 [2020-04-18 07:27:17,507 INFO L678 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-04-18 07:27:19,441 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39604 states. [2020-04-18 07:27:20,443 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39604 to 39604. [2020-04-18 07:27:20,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39604 states. [2020-04-18 07:27:20,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39604 states to 39604 states and 144738 transitions. [2020-04-18 07:27:20,899 INFO L78 Accepts]: Start accepts. Automaton has 39604 states and 144738 transitions. Word has length 113 [2020-04-18 07:27:20,904 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-04-18 07:27:20,904 INFO L479 AbstractCegarLoop]: Abstraction has 39604 states and 144738 transitions. [2020-04-18 07:27:20,904 INFO L480 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-04-18 07:27:20,905 INFO L276 IsEmpty]: Start isEmpty. Operand 39604 states and 144738 transitions. [2020-04-18 07:27:21,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2020-04-18 07:27:21,120 INFO L417 BasicCegarLoop]: Found error trace [2020-04-18 07:27:21,120 INFO L425 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-04-18 07:27:21,120 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2020-04-18 07:27:21,121 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-18 07:27:21,121 INFO L82 PathProgramCache]: Analyzing trace with hash -1967074394, now seen corresponding path program 1 times [2020-04-18 07:27:21,121 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-04-18 07:27:21,122 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [931527610] [2020-04-18 07:27:21,122 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-04-18 07:27:21,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-04-18 07:27:21,692 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-04-18 07:27:21,693 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [931527610] [2020-04-18 07:27:21,693 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-04-18 07:27:21,693 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-04-18 07:27:21,693 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1957666017] [2020-04-18 07:27:21,695 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-04-18 07:27:21,696 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-04-18 07:27:21,696 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-04-18 07:27:21,697 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-04-18 07:27:21,697 INFO L87 Difference]: Start difference. First operand 39604 states and 144738 transitions. Second operand 5 states. [2020-04-18 07:27:22,395 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-04-18 07:27:22,395 INFO L93 Difference]: Finished difference Result 39604 states and 144737 transitions. [2020-04-18 07:27:22,395 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-04-18 07:27:22,396 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 113 [2020-04-18 07:27:22,396 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-04-18 07:27:22,621 INFO L225 Difference]: With dead ends: 39604 [2020-04-18 07:27:22,621 INFO L226 Difference]: Without dead ends: 39538 [2020-04-18 07:27:22,622 INFO L678 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-04-18 07:27:25,060 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39538 states. [2020-04-18 07:27:25,920 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39538 to 39538. [2020-04-18 07:27:25,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39538 states. [2020-04-18 07:27:26,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39538 states to 39538 states and 144580 transitions. [2020-04-18 07:27:26,046 INFO L78 Accepts]: Start accepts. Automaton has 39538 states and 144580 transitions. Word has length 113 [2020-04-18 07:27:26,047 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-04-18 07:27:26,047 INFO L479 AbstractCegarLoop]: Abstraction has 39538 states and 144580 transitions. [2020-04-18 07:27:26,047 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-04-18 07:27:26,047 INFO L276 IsEmpty]: Start isEmpty. Operand 39538 states and 144580 transitions. [2020-04-18 07:27:26,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2020-04-18 07:27:26,125 INFO L417 BasicCegarLoop]: Found error trace [2020-04-18 07:27:26,125 INFO L425 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-04-18 07:27:26,126 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2020-04-18 07:27:26,126 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-18 07:27:26,126 INFO L82 PathProgramCache]: Analyzing trace with hash 1485448572, now seen corresponding path program 1 times [2020-04-18 07:27:26,127 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-04-18 07:27:26,127 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1214763638] [2020-04-18 07:27:26,127 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-04-18 07:27:26,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-04-18 07:27:26,361 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-04-18 07:27:26,362 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1214763638] [2020-04-18 07:27:26,362 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-04-18 07:27:26,362 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-04-18 07:27:26,362 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [618860597] [2020-04-18 07:27:26,364 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-04-18 07:27:26,365 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-04-18 07:27:26,365 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-04-18 07:27:26,366 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-04-18 07:27:26,366 INFO L87 Difference]: Start difference. First operand 39538 states and 144580 transitions. Second operand 3 states. [2020-04-18 07:27:28,400 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-04-18 07:27:28,400 INFO L93 Difference]: Finished difference Result 71486 states and 261894 transitions. [2020-04-18 07:27:28,401 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-04-18 07:27:28,401 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 113 [2020-04-18 07:27:28,401 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-04-18 07:27:28,607 INFO L225 Difference]: With dead ends: 71486 [2020-04-18 07:27:28,607 INFO L226 Difference]: Without dead ends: 71486 [2020-04-18 07:27:28,608 INFO L678 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-04-18 07:27:29,961 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71486 states. [2020-04-18 07:27:31,684 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71486 to 63033. [2020-04-18 07:27:31,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 63033 states. [2020-04-18 07:27:31,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63033 states to 63033 states and 231018 transitions. [2020-04-18 07:27:31,941 INFO L78 Accepts]: Start accepts. Automaton has 63033 states and 231018 transitions. Word has length 113 [2020-04-18 07:27:31,941 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-04-18 07:27:31,942 INFO L479 AbstractCegarLoop]: Abstraction has 63033 states and 231018 transitions. [2020-04-18 07:27:31,942 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-04-18 07:27:31,942 INFO L276 IsEmpty]: Start isEmpty. Operand 63033 states and 231018 transitions. [2020-04-18 07:27:32,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2020-04-18 07:27:32,077 INFO L417 BasicCegarLoop]: Found error trace [2020-04-18 07:27:32,077 INFO L425 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-04-18 07:27:32,077 INFO L427 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2020-04-18 07:27:32,077 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-18 07:27:32,078 INFO L82 PathProgramCache]: Analyzing trace with hash -330694720, now seen corresponding path program 1 times [2020-04-18 07:27:32,078 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-04-18 07:27:32,078 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1935743356] [2020-04-18 07:27:32,078 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-04-18 07:27:32,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-04-18 07:27:32,225 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-04-18 07:27:32,226 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1935743356] [2020-04-18 07:27:32,226 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-04-18 07:27:32,226 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-04-18 07:27:32,227 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1928961200] [2020-04-18 07:27:32,227 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-04-18 07:27:32,227 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-04-18 07:27:32,228 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-04-18 07:27:32,228 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-04-18 07:27:32,228 INFO L87 Difference]: Start difference. First operand 63033 states and 231018 transitions. Second operand 5 states. [2020-04-18 07:27:34,938 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-04-18 07:27:34,939 INFO L93 Difference]: Finished difference Result 63038 states and 231022 transitions. [2020-04-18 07:27:34,939 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-04-18 07:27:34,939 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 113 [2020-04-18 07:27:34,940 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-04-18 07:27:35,177 INFO L225 Difference]: With dead ends: 63038 [2020-04-18 07:27:35,178 INFO L226 Difference]: Without dead ends: 62838 [2020-04-18 07:27:35,178 INFO L678 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-04-18 07:27:36,303 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62838 states. [2020-04-18 07:27:37,240 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62838 to 62838. [2020-04-18 07:27:37,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 62838 states. [2020-04-18 07:27:37,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62838 states to 62838 states and 230418 transitions. [2020-04-18 07:27:37,421 INFO L78 Accepts]: Start accepts. Automaton has 62838 states and 230418 transitions. Word has length 113 [2020-04-18 07:27:37,421 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-04-18 07:27:37,422 INFO L479 AbstractCegarLoop]: Abstraction has 62838 states and 230418 transitions. [2020-04-18 07:27:37,422 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-04-18 07:27:37,422 INFO L276 IsEmpty]: Start isEmpty. Operand 62838 states and 230418 transitions. [2020-04-18 07:27:37,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2020-04-18 07:27:37,534 INFO L417 BasicCegarLoop]: Found error trace [2020-04-18 07:27:37,534 INFO L425 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-04-18 07:27:37,534 INFO L427 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2020-04-18 07:27:37,535 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-18 07:27:37,535 INFO L82 PathProgramCache]: Analyzing trace with hash -1291442249, now seen corresponding path program 1 times [2020-04-18 07:27:37,535 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-04-18 07:27:37,535 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [824633984] [2020-04-18 07:27:37,535 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-04-18 07:27:37,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-04-18 07:27:38,693 WARN L192 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 37 [2020-04-18 07:27:38,968 WARN L192 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 56 [2020-04-18 07:27:39,331 WARN L192 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 62 [2020-04-18 07:27:39,620 WARN L192 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 66 [2020-04-18 07:27:39,918 WARN L192 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 66 [2020-04-18 07:27:40,390 WARN L192 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 69 [2020-04-18 07:27:42,401 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-04-18 07:27:42,401 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [824633984] [2020-04-18 07:27:42,402 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-04-18 07:27:42,402 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28 [2020-04-18 07:27:42,402 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1981972806] [2020-04-18 07:27:42,403 INFO L459 AbstractCegarLoop]: Interpolant automaton has 28 states [2020-04-18 07:27:42,403 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-04-18 07:27:42,403 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2020-04-18 07:27:42,404 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=697, Unknown=0, NotChecked=0, Total=756 [2020-04-18 07:27:42,405 INFO L87 Difference]: Start difference. First operand 62838 states and 230418 transitions. Second operand 28 states. [2020-04-18 07:27:43,212 WARN L192 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 59 [2020-04-18 07:27:43,639 WARN L192 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 66 [2020-04-18 07:27:44,027 WARN L192 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 74 [2020-04-18 07:27:44,789 WARN L192 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 78 [2020-04-18 07:27:45,267 WARN L192 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 83 [2020-04-18 07:27:45,770 WARN L192 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 90 [2020-04-18 07:27:46,645 WARN L192 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 99 [2020-04-18 07:27:47,382 WARN L192 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 104 [2020-04-18 07:27:48,126 WARN L192 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 116 [2020-04-18 07:27:49,084 WARN L192 SmtUtils]: Spent 463.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 120 [2020-04-18 07:27:49,459 WARN L192 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 76 [2020-04-18 07:27:49,764 WARN L192 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 56 [2020-04-18 07:27:50,552 WARN L192 SmtUtils]: Spent 524.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 124 [2020-04-18 07:27:50,966 WARN L192 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 75 [2020-04-18 07:27:51,597 WARN L192 SmtUtils]: Spent 459.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 120 [2020-04-18 07:27:52,039 WARN L192 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 88 [2020-04-18 07:27:52,717 WARN L192 SmtUtils]: Spent 571.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 84 [2020-04-18 07:27:53,607 WARN L192 SmtUtils]: Spent 503.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 124 [2020-04-18 07:27:54,041 WARN L192 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 93 [2020-04-18 07:27:54,548 WARN L192 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 82 [2020-04-18 07:27:55,280 WARN L192 SmtUtils]: Spent 520.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 128 [2020-04-18 07:27:55,766 WARN L192 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 100 [2020-04-18 07:27:56,651 WARN L192 SmtUtils]: Spent 468.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 124 [2020-04-18 07:27:57,228 WARN L192 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 90 [2020-04-18 07:27:58,195 WARN L192 SmtUtils]: Spent 545.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 128 [2020-04-18 07:27:58,742 WARN L192 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 109 [2020-04-18 07:27:59,181 WARN L192 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 99 [2020-04-18 07:27:59,671 WARN L192 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 94 [2020-04-18 07:28:01,010 WARN L192 SmtUtils]: Spent 926.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 135 [2020-04-18 07:28:01,618 WARN L192 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 114 [2020-04-18 07:28:02,165 WARN L192 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 104 [2020-04-18 07:28:02,564 WARN L192 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 79 [2020-04-18 07:28:02,991 WARN L192 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 99 [2020-04-18 07:28:03,506 WARN L192 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 108 [2020-04-18 07:28:04,448 WARN L192 SmtUtils]: Spent 624.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 144 [2020-04-18 07:28:05,123 WARN L192 SmtUtils]: Spent 486.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 126 [2020-04-18 07:28:05,703 WARN L192 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 111 [2020-04-18 07:28:06,299 WARN L192 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 106 [2020-04-18 07:28:06,910 WARN L192 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 113 [2020-04-18 07:28:07,399 WARN L192 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 111 [2020-04-18 07:28:08,593 WARN L192 SmtUtils]: Spent 690.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 147 [2020-04-18 07:28:09,668 WARN L192 SmtUtils]: Spent 843.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 130 [2020-04-18 07:28:10,173 WARN L192 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 96 [2020-04-18 07:28:10,514 WARN L192 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 87 [2020-04-18 07:28:11,247 WARN L192 SmtUtils]: Spent 447.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 120 [2020-04-18 07:28:11,799 WARN L192 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 116 [2020-04-18 07:28:12,274 WARN L192 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 108 [2020-04-18 07:28:12,650 WARN L192 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 93 [2020-04-18 07:28:13,083 WARN L192 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 79 [2020-04-18 07:28:14,083 WARN L192 SmtUtils]: Spent 696.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 150 [2020-04-18 07:28:14,796 WARN L192 SmtUtils]: Spent 552.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 134 [2020-04-18 07:28:15,475 WARN L192 SmtUtils]: Spent 488.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 116 [2020-04-18 07:28:15,956 WARN L192 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 101 [2020-04-18 07:28:16,677 WARN L192 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 115 [2020-04-18 07:28:17,336 WARN L192 SmtUtils]: Spent 470.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 123 [2020-04-18 07:28:18,219 WARN L192 SmtUtils]: Spent 759.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 113 [2020-04-18 07:28:18,638 WARN L192 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 105 [2020-04-18 07:28:19,076 WARN L192 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 98 [2020-04-18 07:28:20,079 WARN L192 SmtUtils]: Spent 668.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 147 [2020-04-18 07:28:20,893 WARN L192 SmtUtils]: Spent 657.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 145 [2020-04-18 07:28:21,575 WARN L192 SmtUtils]: Spent 512.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 130 [2020-04-18 07:28:22,239 WARN L192 SmtUtils]: Spent 496.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 121 [2020-04-18 07:28:22,741 WARN L192 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 108 [2020-04-18 07:28:23,491 WARN L192 SmtUtils]: Spent 623.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 140 [2020-04-18 07:28:24,238 WARN L192 SmtUtils]: Spent 476.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 120 [2020-04-18 07:28:25,123 WARN L192 SmtUtils]: Spent 634.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 143 [2020-04-18 07:28:25,807 WARN L192 SmtUtils]: Spent 524.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 125 [2020-04-18 07:28:26,384 WARN L192 SmtUtils]: Spent 450.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 120 [2020-04-18 07:28:26,864 WARN L192 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 110 [2020-04-18 07:28:27,666 WARN L192 SmtUtils]: Spent 689.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 108 [2020-04-18 07:28:28,132 WARN L192 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 105 [2020-04-18 07:28:28,519 WARN L192 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 96 [2020-04-18 07:28:28,915 WARN L192 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 87 [2020-04-18 07:28:29,204 WARN L192 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 76 [2020-04-18 07:28:30,168 WARN L192 SmtUtils]: Spent 679.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 150 [2020-04-18 07:28:31,088 WARN L192 SmtUtils]: Spent 712.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 154 [2020-04-18 07:28:31,805 WARN L192 SmtUtils]: Spent 551.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 134 [2020-04-18 07:28:32,560 WARN L192 SmtUtils]: Spent 562.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 133 [2020-04-18 07:28:33,647 WARN L192 SmtUtils]: Spent 564.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 132 [2020-04-18 07:28:34,594 WARN L192 SmtUtils]: Spent 689.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 152 [2020-04-18 07:28:35,428 WARN L192 SmtUtils]: Spent 559.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 130 [2020-04-18 07:28:36,135 WARN L192 SmtUtils]: Spent 521.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 128 [2020-04-18 07:28:37,036 WARN L192 SmtUtils]: Spent 754.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 117 [2020-04-18 07:28:37,570 WARN L192 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 113 [2020-04-18 07:28:38,023 WARN L192 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 107 [2020-04-18 07:28:38,515 WARN L192 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 101 [2020-04-18 07:28:38,861 WARN L192 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 89 [2020-04-18 07:28:40,018 WARN L192 SmtUtils]: Spent 708.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 153 [2020-04-18 07:28:40,976 WARN L192 SmtUtils]: Spent 730.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 157 [2020-04-18 07:28:41,721 WARN L192 SmtUtils]: Spent 574.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 138 [2020-04-18 07:28:42,544 WARN L192 SmtUtils]: Spent 609.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 137 [2020-04-18 07:28:43,141 WARN L192 SmtUtils]: Spent 436.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 113 [2020-04-18 07:28:44,079 WARN L192 SmtUtils]: Spent 591.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 136 [2020-04-18 07:28:45,015 WARN L192 SmtUtils]: Spent 705.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 155 [2020-04-18 07:28:45,924 WARN L192 SmtUtils]: Spent 590.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 142 [2020-04-18 07:28:47,037 WARN L192 SmtUtils]: Spent 924.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 133 [2020-04-18 07:28:47,641 WARN L192 SmtUtils]: Spent 473.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 125 [2020-04-18 07:28:48,195 WARN L192 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 120 [2020-04-18 07:28:48,675 WARN L192 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 110 [2020-04-18 07:28:49,145 WARN L192 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 112 [2020-04-18 07:28:49,544 WARN L192 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 104 [2020-04-18 07:28:50,047 WARN L192 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 108 [2020-04-18 07:28:50,522 WARN L192 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 94 [2020-04-18 07:28:50,864 WARN L192 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 93 [2020-04-18 07:28:51,260 WARN L192 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 84 [2020-04-18 07:28:52,212 WARN L192 SmtUtils]: Spent 618.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 150 [2020-04-18 07:28:52,961 WARN L192 SmtUtils]: Spent 597.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 141 [2020-04-18 07:28:53,774 WARN L192 SmtUtils]: Spent 655.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 154 [2020-04-18 07:28:54,476 WARN L192 SmtUtils]: Spent 556.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 139 [2020-04-18 07:28:55,150 WARN L192 SmtUtils]: Spent 528.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 134 [2020-04-18 07:28:56,356 WARN L192 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 176 DAG size of output: 141 [2020-04-18 07:28:56,957 WARN L192 SmtUtils]: Spent 450.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 118 [2020-04-18 07:28:57,521 WARN L192 SmtUtils]: Spent 468.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 122 [2020-04-18 07:28:58,338 WARN L192 SmtUtils]: Spent 590.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 140 [2020-04-18 07:28:58,973 WARN L192 SmtUtils]: Spent 472.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 125 [2020-04-18 07:28:59,708 WARN L192 SmtUtils]: Spent 644.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 152 [2020-04-18 07:29:00,609 WARN L192 SmtUtils]: Spent 587.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 146 [2020-04-18 07:29:01,445 WARN L192 SmtUtils]: Spent 639.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 145 [2020-04-18 07:29:02,091 WARN L192 SmtUtils]: Spent 509.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 130 [2020-04-18 07:29:02,658 WARN L192 SmtUtils]: Spent 441.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 122 [2020-04-18 07:29:03,188 WARN L192 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 119 [2020-04-18 07:29:03,671 WARN L192 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 109 [2020-04-18 07:29:04,210 WARN L192 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 115 [2020-04-18 07:29:04,644 WARN L192 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 109 [2020-04-18 07:29:05,092 WARN L192 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 107 [2020-04-18 07:29:05,845 WARN L192 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 101 [2020-04-18 07:29:06,371 WARN L192 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 98 [2020-04-18 07:29:07,058 WARN L192 SmtUtils]: Spent 555.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 137 [2020-04-18 07:29:07,452 WARN L192 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 97 [2020-04-18 07:29:08,574 WARN L192 SmtUtils]: Spent 665.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 153 [2020-04-18 07:29:09,362 WARN L192 SmtUtils]: Spent 617.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 150 [2020-04-18 07:29:10,174 WARN L192 SmtUtils]: Spent 636.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 151 [2020-04-18 07:29:10,878 WARN L192 SmtUtils]: Spent 541.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 138 [2020-04-18 07:29:11,614 WARN L192 SmtUtils]: Spent 553.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 137 [2020-04-18 07:29:12,262 WARN L192 SmtUtils]: Spent 498.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 130 [2020-04-18 07:29:12,994 WARN L192 SmtUtils]: Spent 622.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 145 [2020-04-18 07:29:13,866 WARN L192 SmtUtils]: Spent 533.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 136 [2020-04-18 07:29:14,626 WARN L192 SmtUtils]: Spent 510.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 134 [2020-04-18 07:29:15,722 WARN L192 SmtUtils]: Spent 952.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 149 [2020-04-18 07:29:16,626 WARN L192 SmtUtils]: Spent 637.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 148 [2020-04-18 07:29:17,493 WARN L192 SmtUtils]: Spent 622.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 150 [2020-04-18 07:29:18,315 WARN L192 SmtUtils]: Spent 620.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 149 [2020-04-18 07:29:19,025 WARN L192 SmtUtils]: Spent 572.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 142 [2020-04-18 07:29:19,642 WARN L192 SmtUtils]: Spent 472.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 127 [2020-04-18 07:29:20,253 WARN L192 SmtUtils]: Spent 460.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 125 [2020-04-18 07:29:20,758 WARN L192 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 116 [2020-04-18 07:29:21,303 WARN L192 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 114 [2020-04-18 07:29:21,914 WARN L192 SmtUtils]: Spent 469.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 127 [2020-04-18 07:29:22,408 WARN L192 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 112 [2020-04-18 07:29:22,992 WARN L192 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 113 [2020-04-18 07:29:23,441 WARN L192 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 105 [2020-04-18 07:29:24,088 WARN L192 SmtUtils]: Spent 504.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 133 [2020-04-18 07:29:25,669 WARN L192 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 188 DAG size of output: 153 [2020-04-18 07:29:26,533 WARN L192 SmtUtils]: Spent 664.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 153 [2020-04-18 07:29:27,373 WARN L192 SmtUtils]: Spent 645.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 154 [2020-04-18 07:29:28,151 WARN L192 SmtUtils]: Spent 605.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 142 [2020-04-18 07:29:28,862 WARN L192 SmtUtils]: Spent 589.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 143 [2020-04-18 07:29:29,643 WARN L192 SmtUtils]: Spent 572.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 141 [2020-04-18 07:29:30,322 WARN L192 SmtUtils]: Spent 533.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 134 [2020-04-18 07:29:31,137 WARN L192 SmtUtils]: Spent 655.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 150 [2020-04-18 07:29:32,102 WARN L192 SmtUtils]: Spent 572.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 140 [2020-04-18 07:29:33,022 WARN L192 SmtUtils]: Spent 688.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 157 [2020-04-18 07:29:33,718 WARN L192 SmtUtils]: Spent 543.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 137 [2020-04-18 07:29:34,529 WARN L192 SmtUtils]: Spent 634.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 152 [2020-04-18 07:29:35,782 WARN L192 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 188 DAG size of output: 157 [2020-04-18 07:29:36,654 WARN L192 SmtUtils]: Spent 606.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 146 [2020-04-18 07:29:37,519 WARN L192 SmtUtils]: Spent 647.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 153 [2020-04-18 07:29:38,250 WARN L192 SmtUtils]: Spent 588.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 146 [2020-04-18 07:29:38,943 WARN L192 SmtUtils]: Spent 531.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 139 [2020-04-18 07:29:39,594 WARN L192 SmtUtils]: Spent 494.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 130 [2020-04-18 07:29:40,163 WARN L192 SmtUtils]: Spent 452.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 124 [2020-04-18 07:29:40,745 WARN L192 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 119 [2020-04-18 07:29:41,330 WARN L192 SmtUtils]: Spent 443.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 119 [2020-04-18 07:29:41,786 WARN L192 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 106 [2020-04-18 07:29:42,432 WARN L192 SmtUtils]: Spent 503.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 131 [2020-04-18 07:29:43,069 WARN L192 SmtUtils]: Spent 445.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 118 [2020-04-18 07:29:43,838 WARN L192 SmtUtils]: Spent 564.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 140 [2020-04-18 07:29:45,479 WARN L192 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 197 DAG size of output: 162 [2020-04-18 07:29:46,260 WARN L192 SmtUtils]: Spent 623.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 150 [2020-04-18 07:29:47,006 WARN L192 SmtUtils]: Spent 591.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 142 [2020-04-18 07:29:47,724 WARN L192 SmtUtils]: Spent 550.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 135 [2020-04-18 07:29:48,552 WARN L192 SmtUtils]: Spent 627.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 145 [2020-04-18 07:29:49,283 WARN L192 SmtUtils]: Spent 579.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 138 [2020-04-18 07:29:50,013 WARN L192 SmtUtils]: Spent 586.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 144 [2020-04-18 07:29:50,951 WARN L192 SmtUtils]: Spent 590.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 144 [2020-04-18 07:29:51,658 WARN L192 SmtUtils]: Spent 505.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 134 [2020-04-18 07:29:52,243 WARN L192 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 119 [2020-04-18 07:29:52,992 WARN L192 SmtUtils]: Spent 635.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 151 [2020-04-18 07:29:53,981 WARN L192 SmtUtils]: Spent 703.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 160 [2020-04-18 07:29:54,800 WARN L192 SmtUtils]: Spent 603.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 147 [2020-04-18 07:29:57,444 WARN L192 SmtUtils]: Spent 2.37 s on a formula simplification. DAG size of input: 184 DAG size of output: 150 [2020-04-18 07:29:58,278 WARN L192 SmtUtils]: Spent 632.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 149 [2020-04-18 07:29:59,068 WARN L192 SmtUtils]: Spent 631.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 150 [2020-04-18 07:29:59,794 WARN L192 SmtUtils]: Spent 567.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 143 [2020-04-18 07:30:00,538 WARN L192 SmtUtils]: Spent 564.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 142 [2020-04-18 07:30:01,179 WARN L192 SmtUtils]: Spent 523.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 129 [2020-04-18 07:30:01,743 WARN L192 SmtUtils]: Spent 445.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 121 [2020-04-18 07:30:02,315 WARN L192 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 110 [2020-04-18 07:30:02,965 WARN L192 SmtUtils]: Spent 504.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 131 [2020-04-18 07:30:03,477 WARN L192 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 111 [2020-04-18 07:30:04,165 WARN L192 SmtUtils]: Spent 544.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 135 [2020-04-18 07:30:04,852 WARN L192 SmtUtils]: Spent 507.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 130 [2020-04-18 07:30:05,862 WARN L192 SmtUtils]: Spent 652.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 152 [2020-04-18 07:30:07,111 WARN L192 SmtUtils]: Spent 746.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 165 [2020-04-18 07:30:07,937 WARN L192 SmtUtils]: Spent 628.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 147 [2020-04-18 07:30:08,660 WARN L192 SmtUtils]: Spent 574.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 139 [2020-04-18 07:30:09,378 WARN L192 SmtUtils]: Spent 530.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 134 [2020-04-18 07:30:10,150 WARN L192 SmtUtils]: Spent 616.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 148 [2020-04-18 07:30:11,038 WARN L192 SmtUtils]: Spent 556.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 140 [2020-04-18 07:30:11,783 WARN L192 SmtUtils]: Spent 491.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 131 [2020-04-18 07:30:12,519 WARN L192 SmtUtils]: Spent 597.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 148 [2020-04-18 07:30:13,303 WARN L192 SmtUtils]: Spent 597.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 142 [2020-04-18 07:30:14,137 WARN L192 SmtUtils]: Spent 689.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 157 [2020-04-18 07:30:15,037 WARN L192 SmtUtils]: Spent 656.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 156 [2020-04-18 07:30:15,875 WARN L192 SmtUtils]: Spent 642.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 151 [2020-04-18 07:30:16,828 WARN L192 SmtUtils]: Spent 655.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 154 [2020-04-18 07:30:17,697 WARN L192 SmtUtils]: Spent 645.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 153 [2020-04-18 07:30:18,457 WARN L192 SmtUtils]: Spent 595.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 146 [2020-04-18 07:30:19,244 WARN L192 SmtUtils]: Spent 607.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 147 [2020-04-18 07:30:20,034 WARN L192 SmtUtils]: Spent 602.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 146 [2020-04-18 07:30:20,725 WARN L192 SmtUtils]: Spent 563.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 141 [2020-04-18 07:30:21,344 WARN L192 SmtUtils]: Spent 484.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 126 [2020-04-18 07:30:21,985 WARN L192 SmtUtils]: Spent 464.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 124 [2020-04-18 07:30:22,576 WARN L192 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 115 [2020-04-18 07:30:23,255 WARN L192 SmtUtils]: Spent 526.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 135 [2020-04-18 07:30:23,795 WARN L192 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 123 [2020-04-18 07:30:24,495 WARN L192 SmtUtils]: Spent 514.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 131 [2020-04-18 07:30:25,208 WARN L192 SmtUtils]: Spent 539.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 134 [2020-04-18 07:30:25,760 WARN L192 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 115 [2020-04-18 07:30:26,447 WARN L192 SmtUtils]: Spent 572.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 137 [2020-04-18 07:30:27,369 WARN L192 SmtUtils]: Spent 671.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 155 [2020-04-18 07:30:28,553 WARN L192 SmtUtils]: Spent 745.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 162 [2020-04-18 07:30:29,409 WARN L192 SmtUtils]: Spent 633.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 150 [2020-04-18 07:30:30,191 WARN L192 SmtUtils]: Spent 565.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 138 [2020-04-18 07:30:31,012 WARN L192 SmtUtils]: Spent 638.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 147 [2020-04-18 07:30:31,743 WARN L192 SmtUtils]: Spent 559.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 138 [2020-04-18 07:30:32,483 WARN L192 SmtUtils]: Spent 579.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 144 [2020-04-18 07:30:33,196 WARN L192 SmtUtils]: Spent 522.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 134 [2020-04-18 07:30:33,706 WARN L192 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 114 [2020-04-18 07:30:34,540 WARN L192 SmtUtils]: Spent 591.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 144 [2020-04-18 07:30:35,330 WARN L192 SmtUtils]: Spent 556.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 139 [2020-04-18 07:30:36,193 WARN L192 SmtUtils]: Spent 660.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 154 [2020-04-18 07:30:36,916 WARN L192 SmtUtils]: Spent 516.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 134 [2020-04-18 07:30:37,480 WARN L192 SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 123 [2020-04-18 07:30:38,265 WARN L192 SmtUtils]: Spent 624.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 151 [2020-04-18 07:30:39,018 WARN L192 SmtUtils]: Spent 585.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 141 [2020-04-18 07:30:39,873 WARN L192 SmtUtils]: Spent 662.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 154 [2020-04-18 07:30:40,807 WARN L192 SmtUtils]: Spent 662.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 159 [2020-04-18 07:30:41,737 WARN L192 SmtUtils]: Spent 690.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 160 [2020-04-18 07:30:42,575 WARN L192 SmtUtils]: Spent 623.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 147 [2020-04-18 07:30:43,596 WARN L192 SmtUtils]: Spent 700.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 157 [2020-04-18 07:30:44,386 WARN L192 SmtUtils]: Spent 639.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 150 [2020-04-18 07:30:45,151 WARN L192 SmtUtils]: Spent 565.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 143 [2020-04-18 07:30:46,023 WARN L192 SmtUtils]: Spent 661.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 150 [2020-04-18 07:30:46,753 WARN L192 SmtUtils]: Spent 599.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 145 [2020-04-18 07:30:47,437 WARN L192 SmtUtils]: Spent 544.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 138 [2020-04-18 07:30:48,136 WARN L192 SmtUtils]: Spent 494.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 129 [2020-04-18 07:30:48,802 WARN L192 SmtUtils]: Spent 473.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 127 [2020-04-18 07:30:49,553 WARN L192 SmtUtils]: Spent 577.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 139 [2020-04-18 07:30:50,228 WARN L192 SmtUtils]: Spent 587.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 138 [2020-04-18 07:30:50,821 WARN L192 SmtUtils]: Spent 470.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 127 [2020-04-18 07:30:51,517 WARN L192 SmtUtils]: Spent 527.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 135 [2020-04-18 07:30:52,274 WARN L192 SmtUtils]: Spent 568.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 138 [2020-04-18 07:30:52,905 WARN L192 SmtUtils]: Spent 457.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 122 [2020-04-18 07:30:53,546 WARN L192 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 117 [2020-04-18 07:30:54,191 WARN L192 SmtUtils]: Spent 529.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 137 [2020-04-18 07:30:55,089 WARN L192 SmtUtils]: Spent 687.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 158 [2020-04-18 07:30:56,222 WARN L192 SmtUtils]: Spent 694.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 159 [2020-04-18 07:30:57,032 WARN L192 SmtUtils]: Spent 615.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 149 [2020-04-18 07:30:57,752 WARN L192 SmtUtils]: Spent 555.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 138 [2020-04-18 07:30:58,384 WARN L192 SmtUtils]: Spent 491.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 131 [2020-04-18 07:30:59,181 WARN L192 SmtUtils]: Spent 597.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 142 [2020-04-18 07:30:59,948 WARN L192 SmtUtils]: Spent 620.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 146 [2020-04-18 07:31:00,696 WARN L192 SmtUtils]: Spent 619.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 140 [2020-04-18 07:31:01,367 WARN L192 SmtUtils]: Spent 526.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 136 [2020-04-18 07:31:01,949 WARN L192 SmtUtils]: Spent 473.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 130 [2020-04-18 07:31:02,724 WARN L192 SmtUtils]: Spent 507.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 130 [2020-04-18 07:31:03,472 WARN L192 SmtUtils]: Spent 512.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 133 [2020-04-18 07:31:04,302 WARN L192 SmtUtils]: Spent 623.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 146 [2020-04-18 07:31:05,035 WARN L192 SmtUtils]: Spent 562.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 141 [2020-04-18 07:31:05,929 WARN L192 SmtUtils]: Spent 689.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 157 [2020-04-18 07:31:06,741 WARN L192 SmtUtils]: Spent 643.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 156 [2020-04-18 07:31:07,756 WARN L192 SmtUtils]: Spent 713.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 163 [2020-04-18 07:31:08,774 WARN L192 SmtUtils]: Spent 736.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 162 [2020-04-18 07:31:09,654 WARN L192 SmtUtils]: Spent 655.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 156 [2020-04-18 07:31:10,464 WARN L192 SmtUtils]: Spent 598.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 143 [2020-04-18 07:31:11,319 WARN L192 SmtUtils]: Spent 661.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 149 [2020-04-18 07:31:12,264 WARN L192 SmtUtils]: Spent 664.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 154 [2020-04-18 07:31:13,046 WARN L192 SmtUtils]: Spent 602.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 147 [2020-04-18 07:31:13,834 WARN L192 SmtUtils]: Spent 585.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 146 [2020-04-18 07:31:14,618 WARN L192 SmtUtils]: Spent 639.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 149 [2020-04-18 07:31:15,335 WARN L192 SmtUtils]: Spent 577.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 142 [2020-04-18 07:31:16,129 WARN L192 SmtUtils]: Spent 569.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 141 [2020-04-18 07:31:16,817 WARN L192 SmtUtils]: Spent 515.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 131 [2020-04-18 07:31:17,540 WARN L192 SmtUtils]: Spent 530.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 135 [2020-04-18 07:31:18,218 WARN L192 SmtUtils]: Spent 502.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 131 [2020-04-18 07:31:18,990 WARN L192 SmtUtils]: Spent 604.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 139 Received shutdown request... [2020-04-18 07:31:19,063 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 306 states. [2020-04-18 07:31:19,063 WARN L544 AbstractCegarLoop]: Verification canceled [2020-04-18 07:31:19,067 WARN L228 ceAbstractionStarter]: Timeout [2020-04-18 07:31:19,067 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.04 07:31:19 BasicIcfg [2020-04-18 07:31:19,067 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-04-18 07:31:19,069 INFO L168 Benchmark]: Toolchain (without parser) took 248108.42 ms. Allocated memory was 143.7 MB in the beginning and 2.1 GB in the end (delta: 2.0 GB). Free memory was 98.0 MB in the beginning and 735.2 MB in the end (delta: -637.3 MB). Peak memory consumption was 1.3 GB. Max. memory is 7.1 GB. [2020-04-18 07:31:19,069 INFO L168 Benchmark]: CDTParser took 1.54 ms. Allocated memory is still 143.7 MB. Free memory is still 118.6 MB. There was no memory consumed. Max. memory is 7.1 GB. [2020-04-18 07:31:19,069 INFO L168 Benchmark]: CACSL2BoogieTranslator took 384.24 ms. Allocated memory was 143.7 MB in the beginning and 200.8 MB in the end (delta: 57.1 MB). Free memory was 95.9 MB in the beginning and 176.6 MB in the end (delta: -80.7 MB). Peak memory consumption was 16.9 MB. Max. memory is 7.1 GB. [2020-04-18 07:31:19,070 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.09 ms. Allocated memory is still 200.8 MB. Free memory was 176.6 MB in the beginning and 174.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2020-04-18 07:31:19,070 INFO L168 Benchmark]: Boogie Preprocessor took 32.33 ms. Allocated memory is still 200.8 MB. Free memory was 174.6 MB in the beginning and 173.2 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. [2020-04-18 07:31:19,070 INFO L168 Benchmark]: RCFGBuilder took 575.28 ms. Allocated memory is still 200.8 MB. Free memory was 173.2 MB in the beginning and 144.3 MB in the end (delta: 28.9 MB). Peak memory consumption was 28.9 MB. Max. memory is 7.1 GB. [2020-04-18 07:31:19,071 INFO L168 Benchmark]: TraceAbstraction took 247042.84 ms. Allocated memory was 200.8 MB in the beginning and 2.1 GB in the end (delta: 1.9 GB). Free memory was 143.6 MB in the beginning and 735.2 MB in the end (delta: -591.6 MB). Peak memory consumption was 1.3 GB. Max. memory is 7.1 GB. [2020-04-18 07:31:19,072 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.54 ms. Allocated memory is still 143.7 MB. Free memory is still 118.6 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 384.24 ms. Allocated memory was 143.7 MB in the beginning and 200.8 MB in the end (delta: 57.1 MB). Free memory was 95.9 MB in the beginning and 176.6 MB in the end (delta: -80.7 MB). Peak memory consumption was 16.9 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 47.09 ms. Allocated memory is still 200.8 MB. Free memory was 176.6 MB in the beginning and 174.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 32.33 ms. Allocated memory is still 200.8 MB. Free memory was 174.6 MB in the beginning and 173.2 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 575.28 ms. Allocated memory is still 200.8 MB. Free memory was 173.2 MB in the beginning and 144.3 MB in the end (delta: 28.9 MB). Peak memory consumption was 28.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 247042.84 ms. Allocated memory was 200.8 MB in the beginning and 2.1 GB in the end (delta: 1.9 GB). Free memory was 143.6 MB in the beginning and 735.2 MB in the end (delta: -591.6 MB). Peak memory consumption was 1.3 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 71]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 71). Cancelled while BasicCegarLoop was constructing difference of abstraction (62838states) and FLOYD_HOARE automaton (currently 306 states, 28 states before enhancement),while PredicateComparison was comparing new predicate (quantifier-free) to 329 known predicates. - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 125 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 246.8s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 223.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 3.0s, HoareTripleCheckerStatistics: 2435 SDtfs, 4867 SDslu, 20492 SDs, 0 SdLazy, 10169 SolverSat, 296 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 18.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 359 GetRequests, 12 SyntacticMatches, 7 SemanticMatches, 339 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40045 ImplicationChecksByTransitivity, 198.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=63033occurred in iteration=3, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 12.3s AutomataMinimizationTime, 4 MinimizatonAttempts, 8453 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 5.2s InterpolantComputationTime, 574 NumberOfCodeBlocks, 574 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 569 ConstructedInterpolants, 0 QuantifiedInterpolants, 582835 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 1/1 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