/usr/bin/java -Xmx16000000000 -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/VMCAI2021_PN.epf -i ../../../trunk/examples/concurrent/pthreads/distributed_search3.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-11af1e5 [2020-10-11 19:55:56,536 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-11 19:55:56,539 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-11 19:55:56,564 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-11 19:55:56,564 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-11 19:55:56,565 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-11 19:55:56,566 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-11 19:55:56,568 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-11 19:55:56,570 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-11 19:55:56,570 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-11 19:55:56,571 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-11 19:55:56,573 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-11 19:55:56,573 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-11 19:55:56,574 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-11 19:55:56,575 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-11 19:55:56,576 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-11 19:55:56,577 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-11 19:55:56,579 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-11 19:55:56,582 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-11 19:55:56,585 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-11 19:55:56,590 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-11 19:55:56,593 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-11 19:55:56,594 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-11 19:55:56,595 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-11 19:55:56,600 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-10-11 19:55:56,605 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-11 19:55:56,606 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-11 19:55:56,606 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-11 19:55:56,608 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-11 19:55:56,609 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-11 19:55:56,610 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-11 19:55:56,611 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-11 19:55:56,611 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-11 19:55:56,611 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-11 19:55:56,612 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-11 19:55:56,614 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-11 19:55:56,615 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/VMCAI2021_PN.epf [2020-10-11 19:55:56,666 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-11 19:55:56,668 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-11 19:55:56,669 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-11 19:55:56,670 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-11 19:55:56,670 INFO L138 SettingsManager]: * Use SBE=true [2020-10-11 19:55:56,670 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-11 19:55:56,670 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-11 19:55:56,671 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-11 19:55:56,671 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-11 19:55:56,673 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-11 19:55:56,673 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-11 19:55:56,673 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-11 19:55:56,674 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-11 19:55:56,674 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-11 19:55:56,674 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-11 19:55:56,674 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-11 19:55:56,674 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-11 19:55:56,674 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-11 19:55:56,675 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-11 19:55:56,675 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-11 19:55:56,675 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-11 19:55:56,675 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-11 19:55:56,675 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-11 19:55:56,676 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-11 19:55:56,676 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-11 19:55:56,678 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-11 19:55:56,678 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-11 19:55:56,679 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-10-11 19:55:56,679 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2020-10-11 19:55:56,679 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-11 19:55:56,959 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-11 19:55:56,970 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-11 19:55:56,974 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-11 19:55:56,975 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-11 19:55:56,976 INFO L275 PluginConnector]: CDTParser initialized [2020-10-11 19:55:56,977 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/pthreads/distributed_search3.c [2020-10-11 19:55:57,036 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/356db867d/deba78c707184fc7801485d9b734a583/FLAGe0bb8a511 [2020-10-11 19:55:57,410 INFO L306 CDTParser]: Found 1 translation units. [2020-10-11 19:55:57,411 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/concurrent/pthreads/distributed_search3.c [2020-10-11 19:55:57,411 WARN L117 ultiparseSymbolTable]: System include pthread.h could not be resolved by CDT -- only built-in system includes are available. [2020-10-11 19:55:57,411 WARN L117 ultiparseSymbolTable]: System include stdio.h could not be resolved by CDT -- only built-in system includes are available. [2020-10-11 19:55:57,449 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/356db867d/deba78c707184fc7801485d9b734a583/FLAGe0bb8a511 [2020-10-11 19:55:57,788 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/356db867d/deba78c707184fc7801485d9b734a583 [2020-10-11 19:55:57,799 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-11 19:55:57,801 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-10-11 19:55:57,802 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-11 19:55:57,802 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-11 19:55:57,806 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-11 19:55:57,807 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 07:55:57" (1/1) ... [2020-10-11 19:55:57,810 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c41aafc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 07:55:57, skipping insertion in model container [2020-10-11 19:55:57,811 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 07:55:57" (1/1) ... [2020-10-11 19:55:57,819 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-11 19:55:57,843 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-11 19:55:58,210 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-11 19:55:58,220 INFO L203 MainTranslator]: Completed pre-run [2020-10-11 19:55:58,246 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-11 19:55:58,263 INFO L208 MainTranslator]: Completed translation [2020-10-11 19:55:58,263 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 07:55:58 WrapperNode [2020-10-11 19:55:58,263 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-11 19:55:58,264 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-11 19:55:58,264 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-11 19:55:58,265 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-11 19:55:58,273 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 07:55:58" (1/1) ... [2020-10-11 19:55:58,283 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 07:55:58" (1/1) ... [2020-10-11 19:55:58,316 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-11 19:55:58,316 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-11 19:55:58,316 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-11 19:55:58,316 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-11 19:55:58,328 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 07:55:58" (1/1) ... [2020-10-11 19:55:58,328 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 07:55:58" (1/1) ... [2020-10-11 19:55:58,331 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 07:55:58" (1/1) ... [2020-10-11 19:55:58,331 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 07:55:58" (1/1) ... [2020-10-11 19:55:58,339 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 07:55:58" (1/1) ... [2020-10-11 19:55:58,344 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 07:55:58" (1/1) ... [2020-10-11 19:55:58,346 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 07:55:58" (1/1) ... [2020-10-11 19:55:58,349 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-11 19:55:58,349 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-11 19:55:58,349 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-11 19:55:58,350 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-11 19:55:58,350 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 07:55:58" (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 [2020-10-11 19:55:58,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-11 19:55:58,424 INFO L130 BoogieDeclarations]: Found specification of procedure search_worker [2020-10-11 19:55:58,424 INFO L138 BoogieDeclarations]: Found implementation of procedure search_worker [2020-10-11 19:55:58,425 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-11 19:55:58,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-11 19:55:58,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-11 19:55:58,425 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-11 19:55:58,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-11 19:55:58,425 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-11 19:55:58,427 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-10-11 19:55:58,933 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-11 19:55:58,933 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-10-11 19:55:58,935 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 07:55:58 BoogieIcfgContainer [2020-10-11 19:55:58,935 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-11 19:55:58,937 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-11 19:55:58,937 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-11 19:55:58,941 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-11 19:55:58,941 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 07:55:57" (1/3) ... [2020-10-11 19:55:58,943 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@57d0e4a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 07:55:58, skipping insertion in model container [2020-10-11 19:55:58,943 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 07:55:58" (2/3) ... [2020-10-11 19:55:58,943 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@57d0e4a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 07:55:58, skipping insertion in model container [2020-10-11 19:55:58,943 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 07:55:58" (3/3) ... [2020-10-11 19:55:58,945 INFO L111 eAbstractionObserver]: Analyzing ICFG distributed_search3.c [2020-10-11 19:55:58,958 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-11 19:55:58,966 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-11 19:55:58,967 INFO L348 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-10-11 19:55:59,005 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#in~params.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,005 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#in~params.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,006 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,006 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,006 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,006 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,007 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,007 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,007 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,007 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,008 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,008 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,008 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,008 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,009 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,009 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,009 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,009 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,010 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,010 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,010 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,010 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,011 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,011 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,011 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,011 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,012 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,012 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,012 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,012 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,013 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,013 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,013 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,013 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,014 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,014 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,014 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,015 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,015 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,015 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,016 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#in~params.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,016 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#in~params.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,016 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,016 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,016 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,016 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,017 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,017 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,017 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,017 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,017 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,017 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,018 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,018 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,018 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,018 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,018 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,019 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,019 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,019 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,019 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,020 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,020 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,020 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,020 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,021 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,021 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,021 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,021 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,021 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,022 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,022 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,022 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,022 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,023 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,023 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,023 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,023 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,023 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,024 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,024 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#in~params.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,024 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#in~params.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,024 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,024 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,025 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,025 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,025 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,025 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,026 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,026 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,026 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,026 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,026 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,027 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,027 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,027 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,027 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,027 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,028 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,028 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,028 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,028 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,028 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,029 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,029 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,029 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,029 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,030 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,030 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,030 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,030 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,031 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,031 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,031 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,031 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,031 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,032 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,032 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,032 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,032 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,036 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,036 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,037 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,037 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,037 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,037 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,037 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,038 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,038 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,038 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,038 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,038 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork0_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,038 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork0_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,045 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,045 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,045 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,046 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,046 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,046 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,046 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,046 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,047 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,047 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,047 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,047 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,048 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork1_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,054 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,054 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~params.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,054 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,054 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,055 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,055 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,055 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~bounds~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,055 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,055 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~params.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,056 WARN L313 ript$VariableManager]: TermVariabe |search_workerThread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,056 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~bounds~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,056 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~lower~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,056 WARN L313 ript$VariableManager]: TermVariabe search_workerThread1of1ForFork2_~upper~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-11 19:55:59,086 INFO L253 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2020-10-11 19:55:59,109 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-11 19:55:59,110 INFO L378 AbstractCegarLoop]: Hoare is false [2020-10-11 19:55:59,110 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-11 19:55:59,110 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-11 19:55:59,110 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-11 19:55:59,110 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-11 19:55:59,111 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-11 19:55:59,111 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-11 19:55:59,131 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 178 places, 185 transitions, 412 flow [2020-10-11 19:55:59,273 INFO L129 PetriNetUnfolder]: 16/193 cut-off events. [2020-10-11 19:55:59,273 INFO L130 PetriNetUnfolder]: For 12/12 co-relation queries the response was YES. [2020-10-11 19:55:59,285 INFO L80 FinitePrefix]: Finished finitePrefix Result has 215 conditions, 193 events. 16/193 cut-off events. For 12/12 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 346 event pairs, 0 based on Foata normal form. 0/181 useless extension candidates. Maximal degree in co-relation 113. Up to 6 conditions per place. [2020-10-11 19:55:59,285 INFO L82 GeneralOperation]: Start removeDead. Operand has 178 places, 185 transitions, 412 flow [2020-10-11 19:55:59,300 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 163 places, 169 transitions, 374 flow [2020-10-11 19:55:59,366 INFO L129 PetriNetUnfolder]: 15/179 cut-off events. [2020-10-11 19:55:59,366 INFO L130 PetriNetUnfolder]: For 12/12 co-relation queries the response was YES. [2020-10-11 19:55:59,367 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-11 19:55:59,368 INFO L255 CegarLoopForPetriNet]: 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] [2020-10-11 19:55:59,368 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2020-10-11 19:55:59,374 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-11 19:55:59,375 INFO L82 PathProgramCache]: Analyzing trace with hash 1397629135, now seen corresponding path program 1 times [2020-10-11 19:55:59,385 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-11 19:55:59,386 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1405541607] [2020-10-11 19:55:59,386 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-11 19:55:59,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-11 19:55:59,672 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-11 19:55:59,673 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1405541607] [2020-10-11 19:55:59,674 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-11 19:55:59,674 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-11 19:55:59,675 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1089704394] [2020-10-11 19:55:59,686 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-10-11 19:55:59,687 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-11 19:55:59,702 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-10-11 19:55:59,704 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-10-11 19:55:59,708 INFO L506 CegarLoopForPetriNet]: Number of universal loopers: 182 out of 185 [2020-10-11 19:55:59,710 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 163 places, 169 transitions, 374 flow. Second operand 2 states. [2020-10-11 19:55:59,711 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-11 19:55:59,711 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 182 of 185 [2020-10-11 19:55:59,713 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-11 19:55:59,777 INFO L129 PetriNetUnfolder]: 12/177 cut-off events. [2020-10-11 19:55:59,777 INFO L130 PetriNetUnfolder]: For 12/12 co-relation queries the response was YES. [2020-10-11 19:55:59,779 INFO L80 FinitePrefix]: Finished finitePrefix Result has 200 conditions, 177 events. 12/177 cut-off events. For 12/12 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 314 event pairs, 0 based on Foata normal form. 3/173 useless extension candidates. Maximal degree in co-relation 195. Up to 6 conditions per place. [2020-10-11 19:55:59,781 INFO L132 encePairwiseOnDemand]: 182/185 looper letters, 0 selfloop transitions, 0 changer transitions 0/166 dead transitions. [2020-10-11 19:55:59,781 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 164 places, 166 transitions, 368 flow [2020-10-11 19:55:59,781 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-10-11 19:55:59,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2020-10-11 19:55:59,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 367 transitions. [2020-10-11 19:55:59,798 INFO L551 CegarLoopForPetriNet]: DFA transition density 0.9918918918918919 [2020-10-11 19:55:59,799 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 367 transitions. [2020-10-11 19:55:59,800 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 367 transitions. [2020-10-11 19:55:59,802 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-11 19:55:59,805 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 367 transitions. [2020-10-11 19:55:59,809 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 3 states. [2020-10-11 19:55:59,816 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 3 states. [2020-10-11 19:55:59,816 INFO L81 ComplementDD]: Finished complementDD. Result 3 states. [2020-10-11 19:55:59,819 INFO L185 Difference]: Start difference. First operand has 163 places, 169 transitions, 374 flow. Second operand 2 states and 367 transitions. [2020-10-11 19:55:59,820 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 164 places, 166 transitions, 368 flow [2020-10-11 19:55:59,825 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 158 places, 166 transitions, 344 flow, removed 0 selfloop flow, removed 6 redundant places. [2020-10-11 19:55:59,829 INFO L241 Difference]: Finished difference. Result has 158 places, 166 transitions, 344 flow [2020-10-11 19:55:59,832 INFO L325 CegarLoopForPetriNet]: {PETRI_ALPHABET=185, PETRI_DIFFERENCE_MINUEND_FLOW=344, PETRI_DIFFERENCE_MINUEND_PLACES=157, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=166, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=166, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=344, PETRI_PLACES=158, PETRI_TRANSITIONS=166} [2020-10-11 19:55:59,833 INFO L341 CegarLoopForPetriNet]: 163 programPoint places, -5 predicate places. [2020-10-11 19:55:59,833 INFO L481 AbstractCegarLoop]: Abstraction has has 158 places, 166 transitions, 344 flow [2020-10-11 19:55:59,833 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-10-11 19:55:59,834 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-11 19:55:59,834 INFO L255 CegarLoopForPetriNet]: 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] [2020-10-11 19:55:59,834 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-11 19:55:59,835 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2020-10-11 19:55:59,835 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-11 19:55:59,835 INFO L82 PathProgramCache]: Analyzing trace with hash -1818843844, now seen corresponding path program 1 times [2020-10-11 19:55:59,835 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-11 19:55:59,836 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1589101639] [2020-10-11 19:55:59,836 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-11 19:55:59,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-11 19:56:00,118 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-11 19:56:00,118 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1589101639] [2020-10-11 19:56:00,119 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-11 19:56:00,120 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-11 19:56:00,128 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2117188727] [2020-10-11 19:56:00,131 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-11 19:56:00,132 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-11 19:56:00,133 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-11 19:56:00,135 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-11 19:56:00,959 INFO L506 CegarLoopForPetriNet]: Number of universal loopers: 171 out of 185 [2020-10-11 19:56:00,960 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 158 places, 166 transitions, 344 flow. Second operand 5 states. [2020-10-11 19:56:00,960 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-11 19:56:00,960 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 171 of 185 [2020-10-11 19:56:00,960 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-11 19:56:01,039 INFO L129 PetriNetUnfolder]: 11/176 cut-off events. [2020-10-11 19:56:01,039 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2020-10-11 19:56:01,041 INFO L80 FinitePrefix]: Finished finitePrefix Result has 194 conditions, 176 events. 11/176 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 312 event pairs, 0 based on Foata normal form. 1/170 useless extension candidates. Maximal degree in co-relation 191. Up to 6 conditions per place. [2020-10-11 19:56:01,043 INFO L132 encePairwiseOnDemand]: 178/185 looper letters, 4 selfloop transitions, 6 changer transitions 0/165 dead transitions. [2020-10-11 19:56:01,043 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 162 places, 165 transitions, 361 flow [2020-10-11 19:56:01,043 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-11 19:56:01,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-10-11 19:56:01,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 866 transitions. [2020-10-11 19:56:01,048 INFO L551 CegarLoopForPetriNet]: DFA transition density 0.9362162162162162 [2020-10-11 19:56:01,048 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 866 transitions. [2020-10-11 19:56:01,049 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 866 transitions. [2020-10-11 19:56:01,050 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-11 19:56:01,050 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 866 transitions. [2020-10-11 19:56:01,052 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 6 states. [2020-10-11 19:56:01,056 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 6 states. [2020-10-11 19:56:01,056 INFO L81 ComplementDD]: Finished complementDD. Result 6 states. [2020-10-11 19:56:01,057 INFO L185 Difference]: Start difference. First operand has 158 places, 166 transitions, 344 flow. Second operand 5 states and 866 transitions. [2020-10-11 19:56:01,057 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 162 places, 165 transitions, 361 flow [2020-10-11 19:56:01,059 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 162 places, 165 transitions, 361 flow, removed 0 selfloop flow, removed 0 redundant places. [2020-10-11 19:56:01,064 INFO L241 Difference]: Finished difference. Result has 162 places, 165 transitions, 353 flow [2020-10-11 19:56:01,064 INFO L325 CegarLoopForPetriNet]: {PETRI_ALPHABET=185, PETRI_DIFFERENCE_MINUEND_FLOW=341, PETRI_DIFFERENCE_MINUEND_PLACES=158, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=165, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=159, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=353, PETRI_PLACES=162, PETRI_TRANSITIONS=165} [2020-10-11 19:56:01,065 INFO L341 CegarLoopForPetriNet]: 163 programPoint places, -1 predicate places. [2020-10-11 19:56:01,065 INFO L481 AbstractCegarLoop]: Abstraction has has 162 places, 165 transitions, 353 flow [2020-10-11 19:56:01,065 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-11 19:56:01,066 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-11 19:56:01,066 INFO L255 CegarLoopForPetriNet]: 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] [2020-10-11 19:56:01,066 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-11 19:56:01,066 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2020-10-11 19:56:01,067 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-11 19:56:01,067 INFO L82 PathProgramCache]: Analyzing trace with hash -683579144, now seen corresponding path program 1 times [2020-10-11 19:56:01,067 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-11 19:56:01,068 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [129467032] [2020-10-11 19:56:01,068 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-11 19:56:01,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-11 19:56:01,308 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-11 19:56:01,309 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [129467032] [2020-10-11 19:56:01,309 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-11 19:56:01,309 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-11 19:56:01,309 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [497931060] [2020-10-11 19:56:01,311 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-11 19:56:01,312 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-11 19:56:01,312 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-11 19:56:01,312 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-11 19:56:01,381 INFO L506 CegarLoopForPetriNet]: Number of universal loopers: 176 out of 185 [2020-10-11 19:56:01,382 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 162 places, 165 transitions, 353 flow. Second operand 3 states. [2020-10-11 19:56:01,382 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-11 19:56:01,382 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 176 of 185 [2020-10-11 19:56:01,382 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-11 19:56:01,449 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([362] search_workerEXIT-->L48-2: Formula: (= |v_ULTIMATE.start_search_#t~mem9_5| v_search_workerThread1of1ForFork0_thidvar0_8) InVars {ULTIMATE.start_search_#t~mem9=|v_ULTIMATE.start_search_#t~mem9_5|, search_workerThread1of1ForFork0_thidvar0=v_search_workerThread1of1ForFork0_thidvar0_8} OutVars{ULTIMATE.start_search_#t~mem9=|v_ULTIMATE.start_search_#t~mem9_5|, search_workerThread1of1ForFork0_thidvar0=v_search_workerThread1of1ForFork0_thidvar0_8} AuxVars[] AssignedVars[][128], [192#(and (not (= search_workerThread1of1ForFork2_thidvar0 (select (select |#memory_int| |ULTIMATE.start_search_~#searcher3~0.base|) |ULTIMATE.start_search_~#searcher3~0.offset|))) (= search_workerThread1of1ForFork2_thidvar0 1) (not (= search_workerThread1of1ForFork2_thidvar0 |ULTIMATE.start_search_#t~mem9|))), 50#L48-2true, 194#true, 181#true]) [2020-10-11 19:56:01,450 INFO L383 tUnfolder$Statistics]: this new event has 107 ancestors and is cut-off event [2020-10-11 19:56:01,450 INFO L386 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2020-10-11 19:56:01,450 INFO L386 tUnfolder$Statistics]: existing Event has 98 ancestors and is cut-off event [2020-10-11 19:56:01,450 INFO L386 tUnfolder$Statistics]: existing Event has 98 ancestors and is cut-off event [2020-10-11 19:56:01,465 INFO L129 PetriNetUnfolder]: 61/375 cut-off events. [2020-10-11 19:56:01,465 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2020-10-11 19:56:01,470 INFO L80 FinitePrefix]: Finished finitePrefix Result has 424 conditions, 375 events. 61/375 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 14. Compared 1302 event pairs, 1 based on Foata normal form. 1/343 useless extension candidates. Maximal degree in co-relation 420. Up to 34 conditions per place. [2020-10-11 19:56:01,473 INFO L132 encePairwiseOnDemand]: 180/185 looper letters, 5 selfloop transitions, 4 changer transitions 0/168 dead transitions. [2020-10-11 19:56:01,473 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 164 places, 168 transitions, 377 flow [2020-10-11 19:56:01,474 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-11 19:56:01,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-10-11 19:56:01,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 538 transitions. [2020-10-11 19:56:01,476 INFO L551 CegarLoopForPetriNet]: DFA transition density 0.9693693693693693 [2020-10-11 19:56:01,476 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 538 transitions. [2020-10-11 19:56:01,476 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 538 transitions. [2020-10-11 19:56:01,477 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-11 19:56:01,477 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 538 transitions. [2020-10-11 19:56:01,478 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 4 states. [2020-10-11 19:56:01,479 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 4 states. [2020-10-11 19:56:01,479 INFO L81 ComplementDD]: Finished complementDD. Result 4 states. [2020-10-11 19:56:01,479 INFO L185 Difference]: Start difference. First operand has 162 places, 165 transitions, 353 flow. Second operand 3 states and 538 transitions. [2020-10-11 19:56:01,479 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 164 places, 168 transitions, 377 flow [2020-10-11 19:56:01,484 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 160 places, 168 transitions, 365 flow, removed 0 selfloop flow, removed 4 redundant places. [2020-10-11 19:56:01,487 INFO L241 Difference]: Finished difference. Result has 161 places, 168 transitions, 367 flow [2020-10-11 19:56:01,488 INFO L325 CegarLoopForPetriNet]: {PETRI_ALPHABET=185, PETRI_DIFFERENCE_MINUEND_FLOW=341, PETRI_DIFFERENCE_MINUEND_PLACES=158, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=165, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=161, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=367, PETRI_PLACES=161, PETRI_TRANSITIONS=168} [2020-10-11 19:56:01,488 INFO L341 CegarLoopForPetriNet]: 163 programPoint places, -2 predicate places. [2020-10-11 19:56:01,488 INFO L481 AbstractCegarLoop]: Abstraction has has 161 places, 168 transitions, 367 flow [2020-10-11 19:56:01,488 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-11 19:56:01,488 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-11 19:56:01,489 INFO L255 CegarLoopForPetriNet]: 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] [2020-10-11 19:56:01,489 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-11 19:56:01,489 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2020-10-11 19:56:01,489 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-11 19:56:01,489 INFO L82 PathProgramCache]: Analyzing trace with hash 1795244860, now seen corresponding path program 1 times [2020-10-11 19:56:01,490 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-11 19:56:01,490 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [142927973] [2020-10-11 19:56:01,491 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-11 19:56:01,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-11 19:56:01,679 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-11 19:56:01,680 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [142927973] [2020-10-11 19:56:01,681 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-11 19:56:01,681 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-11 19:56:01,682 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1076939677] [2020-10-11 19:56:01,682 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-11 19:56:01,684 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-11 19:56:01,684 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-11 19:56:01,684 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-11 19:56:01,815 INFO L506 CegarLoopForPetriNet]: Number of universal loopers: 173 out of 185 [2020-10-11 19:56:01,816 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 161 places, 168 transitions, 367 flow. Second operand 5 states. [2020-10-11 19:56:01,816 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-11 19:56:01,816 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 173 of 185 [2020-10-11 19:56:01,816 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-11 19:56:01,875 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([362] search_workerEXIT-->L48-2: Formula: (= |v_ULTIMATE.start_search_#t~mem9_5| v_search_workerThread1of1ForFork0_thidvar0_8) InVars {ULTIMATE.start_search_#t~mem9=|v_ULTIMATE.start_search_#t~mem9_5|, search_workerThread1of1ForFork0_thidvar0=v_search_workerThread1of1ForFork0_thidvar0_8} OutVars{ULTIMATE.start_search_#t~mem9=|v_ULTIMATE.start_search_#t~mem9_5|, search_workerThread1of1ForFork0_thidvar0=v_search_workerThread1of1ForFork0_thidvar0_8} AuxVars[] AssignedVars[][128], [50#L48-2true, 194#true, 181#true, Black: 196#(= ~search_found~0 0), 199#true]) [2020-10-11 19:56:01,875 INFO L383 tUnfolder$Statistics]: this new event has 107 ancestors and is cut-off event [2020-10-11 19:56:01,875 INFO L386 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2020-10-11 19:56:01,875 INFO L386 tUnfolder$Statistics]: existing Event has 98 ancestors and is cut-off event [2020-10-11 19:56:01,876 INFO L386 tUnfolder$Statistics]: existing Event has 98 ancestors and is cut-off event [2020-10-11 19:56:01,959 INFO L129 PetriNetUnfolder]: 60/374 cut-off events. [2020-10-11 19:56:01,960 INFO L130 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2020-10-11 19:56:01,964 INFO L80 FinitePrefix]: Finished finitePrefix Result has 426 conditions, 374 events. 60/374 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 14. Compared 1293 event pairs, 1 based on Foata normal form. 2/343 useless extension candidates. Maximal degree in co-relation 421. Up to 34 conditions per place. [2020-10-11 19:56:01,968 INFO L132 encePairwiseOnDemand]: 180/185 looper letters, 7 selfloop transitions, 0 changer transitions 17/171 dead transitions. [2020-10-11 19:56:01,968 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 166 places, 171 transitions, 395 flow [2020-10-11 19:56:01,969 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-11 19:56:01,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-10-11 19:56:01,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1050 transitions. [2020-10-11 19:56:01,977 INFO L551 CegarLoopForPetriNet]: DFA transition density 0.9459459459459459 [2020-10-11 19:56:01,977 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 1050 transitions. [2020-10-11 19:56:01,977 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 1050 transitions. [2020-10-11 19:56:01,979 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-11 19:56:01,980 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 1050 transitions. [2020-10-11 19:56:01,983 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 7 states. [2020-10-11 19:56:01,986 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 7 states. [2020-10-11 19:56:01,987 INFO L81 ComplementDD]: Finished complementDD. Result 7 states. [2020-10-11 19:56:01,987 INFO L185 Difference]: Start difference. First operand has 161 places, 168 transitions, 367 flow. Second operand 6 states and 1050 transitions. [2020-10-11 19:56:01,987 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 166 places, 171 transitions, 395 flow [2020-10-11 19:56:01,991 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 165 places, 171 transitions, 391 flow, removed 0 selfloop flow, removed 1 redundant places. [2020-10-11 19:56:01,994 INFO L241 Difference]: Finished difference. Result has 169 places, 154 transitions, 343 flow [2020-10-11 19:56:01,994 INFO L325 CegarLoopForPetriNet]: {PETRI_ALPHABET=185, PETRI_DIFFERENCE_MINUEND_FLOW=363, PETRI_DIFFERENCE_MINUEND_PLACES=160, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=168, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=168, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=343, PETRI_PLACES=169, PETRI_TRANSITIONS=154} [2020-10-11 19:56:01,994 INFO L341 CegarLoopForPetriNet]: 163 programPoint places, 6 predicate places. [2020-10-11 19:56:01,994 INFO L481 AbstractCegarLoop]: Abstraction has has 169 places, 154 transitions, 343 flow [2020-10-11 19:56:01,995 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-11 19:56:01,995 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-11 19:56:01,995 INFO L255 CegarLoopForPetriNet]: 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] [2020-10-11 19:56:01,995 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-11 19:56:01,996 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2020-10-11 19:56:01,998 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-11 19:56:01,998 INFO L82 PathProgramCache]: Analyzing trace with hash -131671119, now seen corresponding path program 1 times [2020-10-11 19:56:01,998 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-11 19:56:01,999 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1052342762] [2020-10-11 19:56:01,999 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-11 19:56:02,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-11 19:56:02,772 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 46 [2020-10-11 19:56:02,937 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 43 [2020-10-11 19:56:03,144 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 41 [2020-10-11 19:56:03,361 WARN L193 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 46 [2020-10-11 19:56:03,572 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 54 [2020-10-11 19:56:03,863 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 50 [2020-10-11 19:56:04,107 WARN L193 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 50 [2020-10-11 19:56:04,367 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 51 [2020-10-11 19:56:04,634 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 57 [2020-10-11 19:56:06,716 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-11 19:56:06,716 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1052342762] [2020-10-11 19:56:06,716 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-11 19:56:06,717 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [39] imperfect sequences [] total 39 [2020-10-11 19:56:06,717 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [694267082] [2020-10-11 19:56:06,717 INFO L461 AbstractCegarLoop]: Interpolant automaton has 39 states [2020-10-11 19:56:06,718 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-11 19:56:06,718 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2020-10-11 19:56:06,719 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=91, Invalid=1391, Unknown=0, NotChecked=0, Total=1482 [2020-10-11 20:00:50,249 INFO L506 CegarLoopForPetriNet]: Number of universal loopers: 100 out of 185 [2020-10-11 20:00:50,252 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 169 places, 154 transitions, 343 flow. Second operand 39 states. [2020-10-11 20:00:50,252 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-11 20:00:50,252 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 100 of 185 [2020-10-11 20:00:50,252 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-11 20:00:51,197 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 28 [2020-10-11 20:00:51,848 WARN L193 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 46 [2020-10-11 20:00:52,899 WARN L193 SmtUtils]: Spent 601.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 62 [2020-10-11 20:00:54,023 WARN L193 SmtUtils]: Spent 629.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 67 [2020-10-11 20:00:55,129 WARN L193 SmtUtils]: Spent 780.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 75 [2020-10-11 20:00:57,189 WARN L193 SmtUtils]: Spent 995.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 87 [2020-10-11 20:00:59,218 WARN L193 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 104 DAG size of output: 95 [2020-10-11 20:01:01,321 WARN L193 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 110 DAG size of output: 101 [2020-10-11 20:01:03,637 WARN L193 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 119 DAG size of output: 107 [2020-10-11 20:01:06,805 WARN L193 SmtUtils]: Spent 1.57 s on a formula simplification. DAG size of input: 129 DAG size of output: 118 [2020-10-11 20:01:09,160 WARN L193 SmtUtils]: Spent 1.67 s on a formula simplification. DAG size of input: 139 DAG size of output: 128 [2020-10-11 20:01:11,980 WARN L193 SmtUtils]: Spent 1.84 s on a formula simplification. DAG size of input: 150 DAG size of output: 139 [2020-10-11 20:01:13,242 WARN L193 SmtUtils]: Spent 982.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 82 [2020-10-11 20:01:14,595 WARN L193 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 97 DAG size of output: 87 [2020-10-11 20:01:16,088 WARN L193 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 105 DAG size of output: 95 [2020-10-11 20:01:18,783 WARN L193 SmtUtils]: Spent 1.94 s on a formula simplification. DAG size of input: 155 DAG size of output: 143 [2020-10-11 20:01:22,183 WARN L193 SmtUtils]: Spent 2.02 s on a formula simplification. DAG size of input: 160 DAG size of output: 147 [2020-10-11 20:01:24,216 WARN L193 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 122 DAG size of output: 106 [2020-10-11 20:01:26,737 WARN L193 SmtUtils]: Spent 1.83 s on a formula simplification. DAG size of input: 155 DAG size of output: 143 [2020-10-11 20:01:28,198 WARN L193 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 85 DAG size of output: 79 [2020-10-11 20:01:31,136 WARN L193 SmtUtils]: Spent 1.92 s on a formula simplification. DAG size of input: 159 DAG size of output: 146 [2020-10-11 20:01:32,388 WARN L193 SmtUtils]: Spent 991.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 84 [2020-10-11 20:01:34,335 WARN L193 SmtUtils]: Spent 1.54 s on a formula simplification. DAG size of input: 129 DAG size of output: 115 [2020-10-11 20:01:37,378 WARN L193 SmtUtils]: Spent 2.14 s on a formula simplification. DAG size of input: 163 DAG size of output: 149 [2020-10-11 20:01:39,617 WARN L193 SmtUtils]: Spent 2.02 s on a formula simplification. DAG size of input: 178 DAG size of output: 163 [2020-10-11 20:01:41,802 WARN L193 SmtUtils]: Spent 1.75 s on a formula simplification. DAG size of input: 135 DAG size of output: 121 [2020-10-11 20:01:43,452 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 101 DAG size of output: 92 [2020-10-11 20:01:46,129 WARN L193 SmtUtils]: Spent 2.01 s on a formula simplification. DAG size of input: 159 DAG size of output: 146 [2020-10-11 20:01:48,583 WARN L193 SmtUtils]: Spent 2.12 s on a formula simplification. DAG size of input: 186 DAG size of output: 168 [2020-10-11 20:01:50,915 WARN L193 SmtUtils]: Spent 1.98 s on a formula simplification. DAG size of input: 141 DAG size of output: 126 [2020-10-11 20:01:52,855 WARN L193 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 129 DAG size of output: 113 [2020-10-11 20:01:55,357 WARN L193 SmtUtils]: Spent 1.67 s on a formula simplification. DAG size of input: 132 DAG size of output: 116 [2020-10-11 20:01:57,769 WARN L193 SmtUtils]: Spent 2.08 s on a formula simplification. DAG size of input: 164 DAG size of output: 150 [2020-10-11 20:01:59,972 WARN L193 SmtUtils]: Spent 1.66 s on a formula simplification. DAG size of input: 136 DAG size of output: 119 [2020-10-11 20:02:02,002 WARN L193 SmtUtils]: Spent 1.64 s on a formula simplification. DAG size of input: 136 DAG size of output: 122 [2020-10-11 20:02:04,667 WARN L193 SmtUtils]: Spent 2.35 s on a formula simplification. DAG size of input: 194 DAG size of output: 176 [2020-10-11 20:02:07,094 WARN L193 SmtUtils]: Spent 1.72 s on a formula simplification. DAG size of input: 145 DAG size of output: 127 [2020-10-11 20:02:09,203 WARN L193 SmtUtils]: Spent 1.73 s on a formula simplification. DAG size of input: 139 DAG size of output: 125 [2020-10-11 20:02:11,888 WARN L193 SmtUtils]: Spent 2.28 s on a formula simplification. DAG size of input: 172 DAG size of output: 157 [2020-10-11 20:02:14,563 WARN L193 SmtUtils]: Spent 2.04 s on a formula simplification. DAG size of input: 151 DAG size of output: 137 [2020-10-11 20:02:16,558 WARN L193 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 118 DAG size of output: 103 [2020-10-11 20:02:18,286 WARN L193 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 125 DAG size of output: 110 [2020-10-11 20:02:20,342 WARN L193 SmtUtils]: Spent 1.71 s on a formula simplification. DAG size of input: 140 DAG size of output: 122 [2020-10-11 20:02:22,149 WARN L193 SmtUtils]: Spent 1.51 s on a formula simplification. DAG size of input: 132 DAG size of output: 116 [2020-10-11 20:02:24,282 WARN L193 SmtUtils]: Spent 1.76 s on a formula simplification. DAG size of input: 143 DAG size of output: 128 [2020-10-11 20:02:26,164 WARN L193 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 108 DAG size of output: 99 [2020-10-11 20:02:28,634 WARN L193 SmtUtils]: Spent 1.84 s on a formula simplification. DAG size of input: 149 DAG size of output: 130 [2020-10-11 20:02:31,046 WARN L193 SmtUtils]: Spent 2.03 s on a formula simplification. DAG size of input: 152 DAG size of output: 136 [2020-10-11 20:02:33,953 WARN L193 SmtUtils]: Spent 2.57 s on a formula simplification. DAG size of input: 182 DAG size of output: 167 [2020-10-11 20:02:36,722 WARN L193 SmtUtils]: Spent 2.45 s on a formula simplification. DAG size of input: 179 DAG size of output: 163 [2020-10-11 20:02:39,176 WARN L193 SmtUtils]: Spent 2.28 s on a formula simplification. DAG size of input: 182 DAG size of output: 166 [2020-10-11 20:02:41,935 WARN L193 SmtUtils]: Spent 2.33 s on a formula simplification. DAG size of input: 161 DAG size of output: 147 [2020-10-11 20:02:44,329 WARN L193 SmtUtils]: Spent 1.80 s on a formula simplification. DAG size of input: 142 DAG size of output: 128 [2020-10-11 20:02:46,546 WARN L193 SmtUtils]: Spent 1.65 s on a formula simplification. DAG size of input: 125 DAG size of output: 112 [2020-10-11 20:02:48,533 WARN L193 SmtUtils]: Spent 1.67 s on a formula simplification. DAG size of input: 136 DAG size of output: 119 [2020-10-11 20:02:50,915 WARN L193 SmtUtils]: Spent 1.98 s on a formula simplification. DAG size of input: 147 DAG size of output: 131 [2020-10-11 20:02:53,145 WARN L193 SmtUtils]: Spent 1.82 s on a formula simplification. DAG size of input: 144 DAG size of output: 125 [2020-10-11 20:02:54,961 WARN L193 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 114 DAG size of output: 100 [2020-10-11 20:02:57,787 WARN L193 SmtUtils]: Spent 2.01 s on a formula simplification. DAG size of input: 145 DAG size of output: 131 [2020-10-11 20:03:00,631 WARN L193 SmtUtils]: Spent 2.09 s on a formula simplification. DAG size of input: 156 DAG size of output: 139 [2020-10-11 20:03:03,799 WARN L193 SmtUtils]: Spent 2.83 s on a formula simplification. DAG size of input: 193 DAG size of output: 178 [2020-10-11 20:03:06,739 WARN L193 SmtUtils]: Spent 2.60 s on a formula simplification. DAG size of input: 189 DAG size of output: 173 [2020-10-11 20:03:09,643 WARN L193 SmtUtils]: Spent 2.58 s on a formula simplification. DAG size of input: 186 DAG size of output: 169 [2020-10-11 20:03:12,405 WARN L193 SmtUtils]: Spent 2.41 s on a formula simplification. DAG size of input: 190 DAG size of output: 171 [2020-10-11 20:03:15,439 WARN L193 SmtUtils]: Spent 2.47 s on a formula simplification. DAG size of input: 172 DAG size of output: 158 [2020-10-11 20:03:18,220 WARN L193 SmtUtils]: Spent 2.21 s on a formula simplification. DAG size of input: 148 DAG size of output: 133 [2020-10-11 20:03:20,727 WARN L193 SmtUtils]: Spent 1.98 s on a formula simplification. DAG size of input: 149 DAG size of output: 134 [2020-10-11 20:03:23,027 WARN L193 SmtUtils]: Spent 1.84 s on a formula simplification. DAG size of input: 132 DAG size of output: 119 [2020-10-11 20:03:25,327 WARN L193 SmtUtils]: Spent 1.82 s on a formula simplification. DAG size of input: 139 DAG size of output: 125 [2020-10-11 20:03:28,465 WARN L193 SmtUtils]: Spent 2.88 s on a formula simplification. DAG size of input: 207 DAG size of output: 185 [2020-10-11 20:03:30,632 WARN L193 SmtUtils]: Spent 1.79 s on a formula simplification. DAG size of input: 140 DAG size of output: 122 [2020-10-11 20:03:33,125 WARN L193 SmtUtils]: Spent 2.06 s on a formula simplification. DAG size of input: 151 DAG size of output: 134 [2020-10-11 20:03:35,379 WARN L193 SmtUtils]: Spent 1.93 s on a formula simplification. DAG size of input: 140 DAG size of output: 122 [2020-10-11 20:03:38,429 WARN L193 SmtUtils]: Spent 2.54 s on a formula simplification. DAG size of input: 183 DAG size of output: 165 [2020-10-11 20:03:40,624 WARN L193 SmtUtils]: Spent 1.75 s on a formula simplification. DAG size of input: 121 DAG size of output: 109 [2020-10-11 20:03:43,762 WARN L193 SmtUtils]: Spent 2.26 s on a formula simplification. DAG size of input: 151 DAG size of output: 136 [2020-10-11 20:03:46,462 WARN L193 SmtUtils]: Spent 2.26 s on a formula simplification. DAG size of input: 158 DAG size of output: 142 [2020-10-11 20:03:50,244 WARN L193 SmtUtils]: Spent 3.05 s on a formula simplification. DAG size of input: 211 DAG size of output: 188 [2020-10-11 20:03:53,904 WARN L193 SmtUtils]: Spent 3.38 s on a formula simplification. DAG size of input: 234 DAG size of output: 209 [2020-10-11 20:03:57,650 WARN L193 SmtUtils]: Spent 3.46 s on a formula simplification. DAG size of input: 238 DAG size of output: 212 [2020-10-11 20:04:01,280 WARN L193 SmtUtils]: Spent 3.32 s on a formula simplification. DAG size of input: 221 DAG size of output: 198 [2020-10-11 20:04:04,674 WARN L193 SmtUtils]: Spent 3.05 s on a formula simplification. DAG size of input: 197 DAG size of output: 181 [2020-10-11 20:04:07,945 WARN L193 SmtUtils]: Spent 2.93 s on a formula simplification. DAG size of input: 200 DAG size of output: 184 [2020-10-11 20:04:11,325 WARN L193 SmtUtils]: Spent 2.95 s on a formula simplification. DAG size of input: 196 DAG size of output: 179 [2020-10-11 20:04:14,467 WARN L193 SmtUtils]: Spent 2.81 s on a formula simplification. DAG size of input: 190 DAG size of output: 172 [2020-10-11 20:04:18,065 WARN L193 SmtUtils]: Spent 2.83 s on a formula simplification. DAG size of input: 177 DAG size of output: 162 [2020-10-11 20:04:20,842 WARN L193 SmtUtils]: Spent 2.32 s on a formula simplification. DAG size of input: 155 DAG size of output: 139 [2020-10-11 20:04:23,385 WARN L193 SmtUtils]: Spent 1.95 s on a formula simplification. DAG size of input: 131 DAG size of output: 118 [2020-10-11 20:04:25,681 WARN L193 SmtUtils]: Spent 1.91 s on a formula simplification. DAG size of input: 138 DAG size of output: 125 [2020-10-11 20:04:28,474 WARN L193 SmtUtils]: Spent 2.31 s on a formula simplification. DAG size of input: 153 DAG size of output: 137 [2020-10-11 20:04:30,881 WARN L193 SmtUtils]: Spent 2.03 s on a formula simplification. DAG size of input: 145 DAG size of output: 131 [2020-10-11 20:04:33,635 WARN L193 SmtUtils]: Spent 2.15 s on a formula simplification. DAG size of input: 143 DAG size of output: 128 [2020-10-11 20:04:37,271 WARN L193 SmtUtils]: Spent 3.12 s on a formula simplification. DAG size of input: 201 DAG size of output: 181 [2020-10-11 20:04:39,670 WARN L193 SmtUtils]: Spent 1.94 s on a formula simplification. DAG size of input: 136 DAG size of output: 119 [2020-10-11 20:04:42,184 WARN L193 SmtUtils]: Spent 2.14 s on a formula simplification. DAG size of input: 147 DAG size of output: 131 [2020-10-11 20:04:44,237 WARN L193 SmtUtils]: Spent 1.61 s on a formula simplification. DAG size of input: 118 DAG size of output: 103 [2020-10-11 20:04:47,433 WARN L193 SmtUtils]: Spent 2.80 s on a formula simplification. DAG size of input: 190 DAG size of output: 171 [2020-10-11 20:04:50,658 WARN L193 SmtUtils]: Spent 2.85 s on a formula simplification. DAG size of input: 198 DAG size of output: 179 [2020-10-11 20:04:52,757 WARN L193 SmtUtils]: Spent 1.75 s on a formula simplification. DAG size of input: 112 DAG size of output: 102 [2020-10-11 20:04:56,329 WARN L193 SmtUtils]: Spent 2.63 s on a formula simplification. DAG size of input: 164 DAG size of output: 147 [2020-10-11 20:04:59,503 WARN L193 SmtUtils]: Spent 2.54 s on a formula simplification. DAG size of input: 162 DAG size of output: 145 [2020-10-11 20:05:03,679 WARN L193 SmtUtils]: Spent 3.39 s on a formula simplification. DAG size of input: 205 DAG size of output: 184 [2020-10-11 20:05:07,318 WARN L193 SmtUtils]: Spent 3.11 s on a formula simplification. DAG size of input: 186 DAG size of output: 169 [2020-10-11 20:05:11,114 WARN L193 SmtUtils]: Spent 3.45 s on a formula simplification. DAG size of input: 201 DAG size of output: 184 [2020-10-11 20:05:14,772 WARN L193 SmtUtils]: Spent 3.25 s on a formula simplification. DAG size of input: 204 DAG size of output: 187 [2020-10-11 20:05:18,310 WARN L193 SmtUtils]: Spent 3.17 s on a formula simplification. DAG size of input: 207 DAG size of output: 190 [2020-10-11 20:05:22,141 WARN L193 SmtUtils]: Spent 3.30 s on a formula simplification. DAG size of input: 200 DAG size of output: 182 [2020-10-11 20:05:25,683 WARN L193 SmtUtils]: Spent 3.14 s on a formula simplification. DAG size of input: 194 DAG size of output: 175 [2020-10-11 20:05:29,219 WARN L193 SmtUtils]: Spent 2.50 s on a formula simplification. DAG size of input: 158 DAG size of output: 143 [2020-10-11 20:05:32,941 WARN L193 SmtUtils]: Spent 3.16 s on a formula simplification. DAG size of input: 182 DAG size of output: 166 [2020-10-11 20:05:35,567 WARN L193 SmtUtils]: Spent 2.23 s on a formula simplification. DAG size of input: 144 DAG size of output: 130 [2020-10-11 20:05:38,375 WARN L193 SmtUtils]: Spent 2.37 s on a formula simplification. DAG size of input: 137 DAG size of output: 123 [2020-10-11 20:05:41,443 WARN L193 SmtUtils]: Spent 2.56 s on a formula simplification. DAG size of input: 159 DAG size of output: 142 [2020-10-11 20:05:44,254 WARN L193 SmtUtils]: Spent 2.41 s on a formula simplification. DAG size of input: 151 DAG size of output: 136 [2020-10-11 20:05:47,141 WARN L193 SmtUtils]: Spent 2.29 s on a formula simplification. DAG size of input: 149 DAG size of output: 134 [2020-10-11 20:05:50,251 WARN L193 SmtUtils]: Spent 2.48 s on a formula simplification. DAG size of input: 157 DAG size of output: 140 [2020-10-11 20:05:54,092 WARN L193 SmtUtils]: Spent 3.48 s on a formula simplification. DAG size of input: 209 DAG size of output: 188 [2020-10-11 20:05:56,955 WARN L193 SmtUtils]: Spent 2.30 s on a formula simplification. DAG size of input: 147 DAG size of output: 131 [2020-10-11 20:05:58,958 WARN L193 SmtUtils]: Spent 1.48 s on a formula simplification. DAG size of input: 108 DAG size of output: 94 [2020-10-11 20:06:01,389 WARN L193 SmtUtils]: Spent 2.07 s on a formula simplification. DAG size of input: 125 DAG size of output: 112 [2020-10-11 20:06:04,830 WARN L193 SmtUtils]: Spent 3.00 s on a formula simplification. DAG size of input: 179 DAG size of output: 163 [2020-10-11 20:06:08,347 WARN L193 SmtUtils]: Spent 3.22 s on a formula simplification. DAG size of input: 197 DAG size of output: 177 [2020-10-11 20:06:11,701 WARN L193 SmtUtils]: Spent 3.04 s on a formula simplification. DAG size of input: 186 DAG size of output: 169 [2020-10-11 20:06:14,286 WARN L193 SmtUtils]: Spent 2.09 s on a formula simplification. DAG size of input: 127 DAG size of output: 115 [2020-10-11 20:06:18,246 WARN L193 SmtUtils]: Spent 2.83 s on a formula simplification. DAG size of input: 161 DAG size of output: 147 [2020-10-11 20:06:22,043 WARN L193 SmtUtils]: Spent 2.95 s on a formula simplification. DAG size of input: 168 DAG size of output: 150 [2020-10-11 20:06:26,888 WARN L193 SmtUtils]: Spent 4.14 s on a formula simplification. DAG size of input: 240 DAG size of output: 215 [2020-10-11 20:06:31,352 WARN L193 SmtUtils]: Spent 3.98 s on a formula simplification. DAG size of input: 223 DAG size of output: 201 [2020-10-11 20:06:35,528 WARN L193 SmtUtils]: Spent 3.69 s on a formula simplification. DAG size of input: 213 DAG size of output: 191 [2020-10-11 20:06:40,120 WARN L193 SmtUtils]: Spent 4.09 s on a formula simplification. DAG size of input: 236 DAG size of output: 212 [2020-10-11 20:06:44,525 WARN L193 SmtUtils]: Spent 3.81 s on a formula simplification. DAG size of input: 215 DAG size of output: 194 [2020-10-11 20:06:48,717 WARN L193 SmtUtils]: Spent 3.53 s on a formula simplification. DAG size of input: 196 DAG size of output: 179 [2020-10-11 20:06:52,662 WARN L193 SmtUtils]: Spent 3.42 s on a formula simplification. DAG size of input: 193 DAG size of output: 175 [2020-10-11 20:06:56,643 WARN L193 SmtUtils]: Spent 3.64 s on a formula simplification. DAG size of input: 197 DAG size of output: 181 [2020-10-11 20:07:00,584 WARN L193 SmtUtils]: Spent 3.54 s on a formula simplification. DAG size of input: 208 DAG size of output: 190 [2020-10-11 20:07:04,714 WARN L193 SmtUtils]: Spent 3.73 s on a formula simplification. DAG size of input: 211 DAG size of output: 193 [2020-10-11 20:07:08,770 WARN L193 SmtUtils]: Spent 3.55 s on a formula simplification. DAG size of input: 211 DAG size of output: 193 [2020-10-11 20:07:12,933 WARN L193 SmtUtils]: Spent 3.61 s on a formula simplification. DAG size of input: 204 DAG size of output: 185 [2020-10-11 20:07:16,717 WARN L193 SmtUtils]: Spent 3.38 s on a formula simplification. DAG size of input: 190 DAG size of output: 172 [2020-10-11 20:07:20,337 WARN L193 SmtUtils]: Spent 2.93 s on a formula simplification. DAG size of input: 168 DAG size of output: 153 [2020-10-11 20:07:23,889 WARN L193 SmtUtils]: Spent 2.90 s on a formula simplification. DAG size of input: 165 DAG size of output: 149 [2020-10-11 20:07:27,902 WARN L193 SmtUtils]: Spent 3.34 s on a formula simplification. DAG size of input: 177 DAG size of output: 162 [2020-10-11 20:07:31,098 WARN L193 SmtUtils]: Spent 2.68 s on a formula simplification. DAG size of input: 155 DAG size of output: 139 [2020-10-11 20:07:34,372 WARN L193 SmtUtils]: Spent 2.73 s on a formula simplification. DAG size of input: 145 DAG size of output: 129 [2020-10-11 20:07:37,869 WARN L193 SmtUtils]: Spent 2.89 s on a formula simplification. DAG size of input: 163 DAG size of output: 145 [2020-10-11 20:07:42,489 WARN L193 SmtUtils]: Spent 3.96 s on a formula simplification. DAG size of input: 213 DAG size of output: 191 [2020-10-11 20:07:45,779 WARN L193 SmtUtils]: Spent 2.75 s on a formula simplification. DAG size of input: 153 DAG size of output: 137 [2020-10-11 20:07:48,967 WARN L193 SmtUtils]: Spent 2.61 s on a formula simplification. DAG size of input: 153 DAG size of output: 137 [2020-10-11 20:07:52,118 WARN L193 SmtUtils]: Spent 2.52 s on a formula simplification. DAG size of input: 143 DAG size of output: 128 [2020-10-11 20:07:56,306 WARN L193 SmtUtils]: Spent 3.77 s on a formula simplification. DAG size of input: 207 DAG size of output: 186 [2020-10-11 20:07:58,921 WARN L193 SmtUtils]: Spent 1.87 s on a formula simplification. DAG size of input: 115 DAG size of output: 103 [2020-10-11 20:08:02,839 WARN L193 SmtUtils]: Spent 3.44 s on a formula simplification. DAG size of input: 185 DAG size of output: 168 [2020-10-11 20:08:06,674 WARN L193 SmtUtils]: Spent 3.45 s on a formula simplification. DAG size of input: 194 DAG size of output: 174 [2020-10-11 20:08:10,402 WARN L193 SmtUtils]: Spent 3.34 s on a formula simplification. DAG size of input: 183 DAG size of output: 166 [2020-10-11 20:08:14,169 WARN L193 SmtUtils]: Spent 3.42 s on a formula simplification. DAG size of input: 187 DAG size of output: 168 [2020-10-11 20:08:17,950 WARN L193 SmtUtils]: Spent 3.45 s on a formula simplification. DAG size of input: 201 DAG size of output: 180 [2020-10-11 20:08:21,885 WARN L193 SmtUtils]: Spent 3.59 s on a formula simplification. DAG size of input: 193 DAG size of output: 175 [2020-10-11 20:08:25,734 WARN L193 SmtUtils]: Spent 3.46 s on a formula simplification. DAG size of input: 201 DAG size of output: 180 [2020-10-11 20:08:28,698 WARN L193 SmtUtils]: Spent 2.48 s on a formula simplification. DAG size of input: 133 DAG size of output: 120 [2020-10-11 20:08:32,529 WARN L193 SmtUtils]: Spent 3.52 s on a formula simplification. DAG size of input: 203 DAG size of output: 182 [2020-10-11 20:08:36,592 WARN L193 SmtUtils]: Spent 3.17 s on a formula simplification. DAG size of input: 171 DAG size of output: 157 [2020-10-11 20:08:40,371 WARN L193 SmtUtils]: Spent 3.21 s on a formula simplification. DAG size of input: 174 DAG size of output: 158 [2020-10-11 20:08:44,949 WARN L193 SmtUtils]: Spent 3.82 s on a formula simplification. DAG size of input: 203 DAG size of output: 182 [2020-10-11 20:08:50,396 WARN L193 SmtUtils]: Spent 4.24 s on a formula simplification. DAG size of input: 217 DAG size of output: 194 [2020-10-11 20:08:55,989 WARN L193 SmtUtils]: Spent 4.46 s on a formula simplification. DAG size of input: 227 DAG size of output: 204 [2020-10-11 20:09:02,189 WARN L193 SmtUtils]: Spent 4.83 s on a formula simplification. DAG size of input: 244 DAG size of output: 218 [2020-10-11 20:09:08,252 WARN L193 SmtUtils]: Spent 4.79 s on a formula simplification. DAG size of input: 240 DAG size of output: 215 [2020-10-11 20:09:13,260 WARN L193 SmtUtils]: Spent 4.11 s on a formula simplification. DAG size of input: 211 DAG size of output: 189 [2020-10-11 20:09:18,391 WARN L193 SmtUtils]: Spent 4.53 s on a formula simplification. DAG size of input: 228 DAG size of output: 205 [2020-10-11 20:09:21,152 WARN L193 SmtUtils]: Spent 2.38 s on a formula simplification. DAG size of input: 141 DAG size of output: 124 [2020-10-11 20:09:26,187 WARN L193 SmtUtils]: Spent 4.32 s on a formula simplification. DAG size of input: 209 DAG size of output: 190 [2020-10-11 20:09:30,902 WARN L193 SmtUtils]: Spent 4.02 s on a formula simplification. DAG size of input: 203 DAG size of output: 185 [2020-10-11 20:09:35,453 WARN L193 SmtUtils]: Spent 3.88 s on a formula simplification. DAG size of input: 200 DAG size of output: 181 [2020-10-11 20:09:39,975 WARN L193 SmtUtils]: Spent 3.95 s on a formula simplification. DAG size of input: 201 DAG size of output: 184 [2020-10-11 20:09:44,433 WARN L193 SmtUtils]: Spent 4.02 s on a formula simplification. DAG size of input: 204 DAG size of output: 187 [2020-10-11 20:09:49,079 WARN L193 SmtUtils]: Spent 4.12 s on a formula simplification. DAG size of input: 215 DAG size of output: 196 [2020-10-11 20:09:53,770 WARN L193 SmtUtils]: Spent 4.13 s on a formula simplification. DAG size of input: 215 DAG size of output: 196 [2020-10-11 20:09:58,834 WARN L193 SmtUtils]: Spent 4.37 s on a formula simplification. DAG size of input: 215 DAG size of output: 196 [2020-10-11 20:10:03,130 WARN L193 SmtUtils]: Spent 3.82 s on a formula simplification. DAG size of input: 200 DAG size of output: 182 [2020-10-11 20:10:07,960 WARN L193 SmtUtils]: Spent 3.43 s on a formula simplification. DAG size of input: 179 DAG size of output: 164 Received shutdown request... [2020-10-11 20:10:11,872 WARN L210 SmtUtils]: Removed 9 from assertion stack [2020-10-11 20:10:11,873 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 186 states. [2020-10-11 20:10:11,873 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-11 20:10:11,874 WARN L546 AbstractCegarLoop]: Verification canceled [2020-10-11 20:10:11,879 WARN L235 ceAbstractionStarter]: Timeout [2020-10-11 20:10:11,879 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.10 08:10:11 BasicIcfg [2020-10-11 20:10:11,879 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-11 20:10:11,881 INFO L168 Benchmark]: Toolchain (without parser) took 854080.25 ms. Allocated memory was 252.2 MB in the beginning and 227.5 MB in the end (delta: -24.6 MB). Free memory was 205.8 MB in the beginning and 155.9 MB in the end (delta: 49.8 MB). Peak memory consumption was 60.5 MB. Max. memory is 14.2 GB. [2020-10-11 20:10:11,881 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 252.2 MB. Free memory is still 228.6 MB. There was no memory consumed. Max. memory is 14.2 GB. [2020-10-11 20:10:11,882 INFO L168 Benchmark]: CACSL2BoogieTranslator took 461.99 ms. Allocated memory was 252.2 MB in the beginning and 317.2 MB in the end (delta: 65.0 MB). Free memory was 205.8 MB in the beginning and 288.7 MB in the end (delta: -83.0 MB). Peak memory consumption was 24.4 MB. Max. memory is 14.2 GB. [2020-10-11 20:10:11,882 INFO L168 Benchmark]: Boogie Procedure Inliner took 51.58 ms. Allocated memory is still 317.2 MB. Free memory is still 288.7 MB. There was no memory consumed. Max. memory is 14.2 GB. [2020-10-11 20:10:11,882 INFO L168 Benchmark]: Boogie Preprocessor took 32.86 ms. Allocated memory is still 317.2 MB. Free memory was 288.7 MB in the beginning and 286.2 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 14.2 GB. [2020-10-11 20:10:11,883 INFO L168 Benchmark]: RCFGBuilder took 586.28 ms. Allocated memory is still 317.2 MB. Free memory was 286.2 MB in the beginning and 256.2 MB in the end (delta: 30.0 MB). Peak memory consumption was 30.0 MB. Max. memory is 14.2 GB. [2020-10-11 20:10:11,883 INFO L168 Benchmark]: TraceAbstraction took 852942.69 ms. Allocated memory was 317.2 MB in the beginning and 227.5 MB in the end (delta: -89.7 MB). Free memory was 256.2 MB in the beginning and 155.9 MB in the end (delta: 100.3 MB). Peak memory consumption was 45.9 MB. Max. memory is 14.2 GB. [2020-10-11 20:10:11,885 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 252.2 MB. Free memory is still 228.6 MB. There was no memory consumed. Max. memory is 14.2 GB. * CACSL2BoogieTranslator took 461.99 ms. Allocated memory was 252.2 MB in the beginning and 317.2 MB in the end (delta: 65.0 MB). Free memory was 205.8 MB in the beginning and 288.7 MB in the end (delta: -83.0 MB). Peak memory consumption was 24.4 MB. Max. memory is 14.2 GB. * Boogie Procedure Inliner took 51.58 ms. Allocated memory is still 317.2 MB. Free memory is still 288.7 MB. There was no memory consumed. Max. memory is 14.2 GB. * Boogie Preprocessor took 32.86 ms. Allocated memory is still 317.2 MB. Free memory was 288.7 MB in the beginning and 286.2 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 14.2 GB. * RCFGBuilder took 586.28 ms. Allocated memory is still 317.2 MB. Free memory was 286.2 MB in the beginning and 256.2 MB in the end (delta: 30.0 MB). Peak memory consumption was 30.0 MB. Max. memory is 14.2 GB. * TraceAbstraction took 852942.69 ms. Allocated memory was 317.2 MB in the beginning and 227.5 MB in the end (delta: -89.7 MB). Free memory was 256.2 MB in the beginning and 155.9 MB in the end (delta: 100.3 MB). Peak memory consumption was 45.9 MB. Max. memory is 14.2 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 PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 175 for 3267ms.. - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 125 locations, 1 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 0.0s, RemoveRedundantFlowTime: 0.0s, RemoveRedundantFlowUnfoldingTime: 0.0s, BackfoldingTime: 0.0s, BackfoldingUnfoldingTime: 0.0s, FlowIncreaseByBackfolding: 0, BasicCegarLoop: VerificationResult: TIMEOUT, OverallTime: 852.7s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 846.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 1466 SDtfs, 2038 SDslu, 27977 SDs, 0 SdLazy, 30258 SolverSat, 299 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 68.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 244 GetRequests, 10 SyntacticMatches, 3 SemanticMatches, 230 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13753 ImplicationChecksByTransitivity, 527.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=374occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 5.0s InterpolantComputationTime, 574 NumberOfCodeBlocks, 574 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 569 ConstructedInterpolants, 0 QuantifiedInterpolants, 515615 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