/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/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-SemanticLbe.epf -i ../../../trunk/examples/svcomp/pthread-divine/divinefifo_1w1r.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-7bb8cbd [2020-10-16 02:21:48,007 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-16 02:21:48,014 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-16 02:21:48,050 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-16 02:21:48,051 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-16 02:21:48,059 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-16 02:21:48,062 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-16 02:21:48,066 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-16 02:21:48,069 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-16 02:21:48,072 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-16 02:21:48,073 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-16 02:21:48,074 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-16 02:21:48,075 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-16 02:21:48,078 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-16 02:21:48,081 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-16 02:21:48,082 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-16 02:21:48,084 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-16 02:21:48,086 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-16 02:21:48,088 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-16 02:21:48,097 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-16 02:21:48,099 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-16 02:21:48,100 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-16 02:21:48,101 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-16 02:21:48,102 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-16 02:21:48,115 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-10-16 02:21:48,122 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-16 02:21:48,123 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-16 02:21:48,127 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-16 02:21:48,128 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-16 02:21:48,132 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-16 02:21:48,132 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-16 02:21:48,133 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-16 02:21:48,133 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-16 02:21:48,133 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-16 02:21:48,136 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-16 02:21:48,137 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-16 02:21:48,138 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-SemanticLbe.epf [2020-10-16 02:21:48,164 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-16 02:21:48,164 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-16 02:21:48,165 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-16 02:21:48,165 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-16 02:21:48,166 INFO L138 SettingsManager]: * Use SBE=true [2020-10-16 02:21:48,166 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-16 02:21:48,166 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-16 02:21:48,166 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-16 02:21:48,166 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-16 02:21:48,167 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-16 02:21:48,167 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-16 02:21:48,167 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-16 02:21:48,167 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-16 02:21:48,167 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-16 02:21:48,168 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-16 02:21:48,168 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-16 02:21:48,168 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-16 02:21:48,168 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-16 02:21:48,168 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-16 02:21:48,169 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-16 02:21:48,169 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-16 02:21:48,169 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-16 02:21:48,169 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-16 02:21:48,169 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-16 02:21:48,169 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-16 02:21:48,170 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-16 02:21:48,170 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-16 02:21:48,170 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2020-10-16 02:21:48,170 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-16 02:21:48,461 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-16 02:21:48,475 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-16 02:21:48,479 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-16 02:21:48,481 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-16 02:21:48,482 INFO L275 PluginConnector]: CDTParser initialized [2020-10-16 02:21:48,483 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-divine/divinefifo_1w1r.i [2020-10-16 02:21:48,562 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f639d043b/ec8e344a9a29404bbba139d65359c1ef/FLAG87e001bb2 [2020-10-16 02:21:49,162 INFO L306 CDTParser]: Found 1 translation units. [2020-10-16 02:21:49,163 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo_1w1r.i [2020-10-16 02:21:49,190 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f639d043b/ec8e344a9a29404bbba139d65359c1ef/FLAG87e001bb2 [2020-10-16 02:21:49,428 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f639d043b/ec8e344a9a29404bbba139d65359c1ef [2020-10-16 02:21:49,437 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-16 02:21:49,439 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-10-16 02:21:49,440 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-16 02:21:49,440 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-16 02:21:49,444 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-16 02:21:49,445 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 02:21:49" (1/1) ... [2020-10-16 02:21:49,449 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58129f28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:21:49, skipping insertion in model container [2020-10-16 02:21:49,449 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 02:21:49" (1/1) ... [2020-10-16 02:21:49,457 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-16 02:21:49,508 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-16 02:21:49,718 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-10-16 02:21:50,196 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-16 02:21:50,206 INFO L203 MainTranslator]: Completed pre-run [2020-10-16 02:21:50,230 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-10-16 02:21:50,312 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-16 02:21:50,466 INFO L208 MainTranslator]: Completed translation [2020-10-16 02:21:50,466 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:21:50 WrapperNode [2020-10-16 02:21:50,467 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-16 02:21:50,468 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-16 02:21:50,468 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-16 02:21:50,468 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-16 02:21:50,477 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:21:50" (1/1) ... [2020-10-16 02:21:50,501 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:21:50" (1/1) ... [2020-10-16 02:21:50,540 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-16 02:21:50,540 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-16 02:21:50,540 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-16 02:21:50,541 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-16 02:21:50,551 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:21:50" (1/1) ... [2020-10-16 02:21:50,551 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:21:50" (1/1) ... [2020-10-16 02:21:50,562 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:21:50" (1/1) ... [2020-10-16 02:21:50,563 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:21:50" (1/1) ... [2020-10-16 02:21:50,596 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:21:50" (1/1) ... [2020-10-16 02:21:50,602 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:21:50" (1/1) ... [2020-10-16 02:21:50,606 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:21:50" (1/1) ... [2020-10-16 02:21:50,612 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-16 02:21:50,613 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-16 02:21:50,613 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-16 02:21:50,613 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-16 02:21:50,614 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:21:50" (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 [2020-10-16 02:21:50,678 INFO L130 BoogieDeclarations]: Found specification of procedure pusher [2020-10-16 02:21:50,679 INFO L138 BoogieDeclarations]: Found implementation of procedure pusher [2020-10-16 02:21:50,679 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-16 02:21:50,679 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-16 02:21:50,679 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-16 02:21:50,679 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-16 02:21:50,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-16 02:21:50,680 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-16 02:21:50,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-16 02:21:50,680 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-16 02:21:50,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-16 02:21:50,682 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-10-16 02:21:51,659 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-16 02:21:51,659 INFO L298 CfgBuilder]: Removed 40 assume(true) statements. [2020-10-16 02:21:51,662 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 02:21:51 BoogieIcfgContainer [2020-10-16 02:21:51,662 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-16 02:21:51,664 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-16 02:21:51,664 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-16 02:21:51,667 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-16 02:21:51,668 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.10 02:21:49" (1/3) ... [2020-10-16 02:21:51,669 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6947ccca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 02:21:51, skipping insertion in model container [2020-10-16 02:21:51,669 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:21:50" (2/3) ... [2020-10-16 02:21:51,670 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6947ccca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 02:21:51, skipping insertion in model container [2020-10-16 02:21:51,670 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 02:21:51" (3/3) ... [2020-10-16 02:21:51,672 INFO L111 eAbstractionObserver]: Analyzing ICFG divinefifo_1w1r.i [2020-10-16 02:21:51,685 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-16 02:21:51,694 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 11 error locations. [2020-10-16 02:21:51,695 INFO L348 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-10-16 02:21:51,741 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#in~q_.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,741 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#in~q_.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,741 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,742 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,742 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,742 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,742 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,742 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,743 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,743 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,743 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,743 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,743 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,744 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,744 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,744 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,744 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,744 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,744 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,745 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem19.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,745 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,745 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,745 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,745 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,746 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,746 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,746 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,746 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,746 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,746 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,747 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,747 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,747 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,747 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,747 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,747 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem19.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,748 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,748 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,748 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,748 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,748 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,748 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,749 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,749 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,749 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,749 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,749 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,750 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,750 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,750 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,750 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,750 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,751 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,751 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,754 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,754 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,754 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem19.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,755 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem19.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,755 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem19.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,755 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem19.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,755 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,755 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,756 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,756 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,756 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,756 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,756 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,756 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,757 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,757 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,760 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,760 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,761 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,761 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,761 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem19.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,761 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem19.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,761 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem19.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,761 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem19.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,762 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,762 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,762 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,762 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,762 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,763 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,763 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,763 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,763 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,763 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,764 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,764 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,764 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,764 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,765 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,765 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,765 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,765 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,765 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,766 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,766 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,766 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,766 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,766 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,767 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,767 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,767 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,767 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,767 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,767 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,768 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,768 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,768 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,768 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,769 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,769 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,769 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,769 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,769 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,770 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,770 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,770 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,770 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,770 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,771 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,771 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,771 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,771 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,771 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,772 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,772 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,772 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,772 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,772 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,773 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,773 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,773 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,773 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,773 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,774 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,774 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,774 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,774 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,774 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,775 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,775 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,775 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,775 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,775 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,776 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,776 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,776 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,776 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,776 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,776 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,777 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,777 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,777 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,777 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,777 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,778 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,778 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,778 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,778 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,778 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,778 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,779 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,779 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,779 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,779 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,779 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,780 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,780 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,780 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,780 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,780 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,781 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,781 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,781 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#t~pre59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,781 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,781 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,782 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,782 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,782 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,782 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,782 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,783 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,783 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#t~pre59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,783 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,783 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,783 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,783 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,788 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,788 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,788 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,789 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,789 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,789 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,789 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,789 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,790 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,790 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,790 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,790 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,790 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,790 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,791 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,791 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,791 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem19.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,791 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,791 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,792 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,792 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,792 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,792 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,792 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,793 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,793 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,793 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,793 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,793 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,793 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,794 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,794 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,794 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem19.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,794 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,794 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#t~pre59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,795 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,795 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,795 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,795 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,795 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,796 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,796 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,796 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,796 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:21:51,823 INFO L253 AbstractCegarLoop]: Starting to check reachability of 12 error locations. [2020-10-16 02:21:51,848 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-16 02:21:51,848 INFO L378 AbstractCegarLoop]: Hoare is false [2020-10-16 02:21:51,848 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-16 02:21:51,848 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-16 02:21:51,848 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-16 02:21:51,849 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-16 02:21:51,849 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-16 02:21:51,849 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-16 02:21:51,877 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 415 places, 443 transitions, 894 flow [2020-10-16 02:21:52,096 INFO L129 PetriNetUnfolder]: 32/442 cut-off events. [2020-10-16 02:21:52,096 INFO L130 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2020-10-16 02:21:52,108 INFO L80 FinitePrefix]: Finished finitePrefix Result has 447 conditions, 442 events. 32/442 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 1074 event pairs, 0 based on Foata normal form. 0/399 useless extension candidates. Maximal degree in co-relation 316. Up to 3 conditions per place. [2020-10-16 02:21:52,108 INFO L82 GeneralOperation]: Start removeDead. Operand has 415 places, 443 transitions, 894 flow [2020-10-16 02:21:52,120 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 398 places, 425 transitions, 856 flow [2020-10-16 02:21:52,123 INFO L129 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2020-10-16 02:21:52,126 INFO L144 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 398 places, 425 transitions, 856 flow [2020-10-16 02:21:52,129 INFO L111 LiptonReduction]: Starting Lipton reduction on Petri net that has 398 places, 425 transitions, 856 flow [2020-10-16 02:21:52,130 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 398 places, 425 transitions, 856 flow [2020-10-16 02:21:52,209 INFO L129 PetriNetUnfolder]: 31/425 cut-off events. [2020-10-16 02:21:52,209 INFO L130 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2020-10-16 02:21:52,214 INFO L80 FinitePrefix]: Finished finitePrefix Result has 430 conditions, 425 events. 31/425 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 985 event pairs, 0 based on Foata normal form. 0/384 useless extension candidates. Maximal degree in co-relation 316. Up to 3 conditions per place. [2020-10-16 02:21:52,239 INFO L117 LiptonReduction]: Number of co-enabled transitions 30326 [2020-10-16 02:21:53,725 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 02:21:53,738 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 02:21:53,739 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 02:21:53,740 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:69, output treesize:57 [2020-10-16 02:21:54,126 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 02:21:54,138 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 02:21:54,139 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 02:21:54,139 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:67, output treesize:53 [2020-10-16 02:21:56,394 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 02:21:56,414 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 02:21:56,415 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2020-10-16 02:21:56,416 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:88, output treesize:74 [2020-10-16 02:21:58,930 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 02:21:58,955 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 02:21:58,956 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 02:21:58,956 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:107, output treesize:108 [2020-10-16 02:21:58,968 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 02:21:58,993 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 02:21:58,994 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 02:21:58,994 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:101, output treesize:102 [2020-10-16 02:22:01,063 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 02:22:01,091 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 02:22:01,093 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 02:22:01,094 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:101, output treesize:102 [2020-10-16 02:22:01,122 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 02:22:01,145 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 02:22:01,146 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 02:22:01,147 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:107, output treesize:108 [2020-10-16 02:22:03,253 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 02:22:03,281 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 02:22:03,282 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 02:22:03,282 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:101, output treesize:102 [2020-10-16 02:22:03,302 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 02:22:03,333 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 02:22:03,334 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 02:22:03,334 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:107, output treesize:108 [2020-10-16 02:22:05,959 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 02:22:05,985 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 02:22:05,986 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 02:22:05,987 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:107, output treesize:108 [2020-10-16 02:22:05,998 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 02:22:06,023 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 02:22:06,024 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 02:22:06,024 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:101, output treesize:102 [2020-10-16 02:22:08,189 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 02:22:08,343 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 02:22:08,369 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 02:22:08,371 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 02:22:08,371 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:101, output treesize:102 [2020-10-16 02:22:08,381 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 02:22:08,404 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 02:22:08,405 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 02:22:08,406 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:107, output treesize:108 [2020-10-16 02:22:10,841 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 02:22:11,231 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 02:22:11,256 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 02:22:11,257 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 02:22:11,258 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:105, output treesize:106 [2020-10-16 02:22:11,269 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 02:22:11,298 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 02:22:11,299 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 02:22:11,299 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:109, output treesize:110 [2020-10-16 02:22:13,650 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 02:22:13,673 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 02:22:13,674 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 02:22:13,675 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:107, output treesize:108 [2020-10-16 02:22:13,684 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 02:22:13,708 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 02:22:13,709 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 02:22:13,709 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:101, output treesize:102 [2020-10-16 02:22:16,349 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 02:22:17,158 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 02:22:17,181 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 02:22:17,182 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 02:22:17,182 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:109, output treesize:110 [2020-10-16 02:22:17,193 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 02:22:17,218 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 02:22:17,219 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 02:22:17,219 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:105, output treesize:106 [2020-10-16 02:22:19,331 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 02:22:19,809 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 79 [2020-10-16 02:22:20,271 WARN L193 SmtUtils]: Spent 456.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2020-10-16 02:22:20,419 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2020-10-16 02:22:20,569 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2020-10-16 02:22:22,418 WARN L193 SmtUtils]: Spent 818.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 83 [2020-10-16 02:22:22,558 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2020-10-16 02:22:23,266 WARN L193 SmtUtils]: Spent 705.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 113 [2020-10-16 02:22:23,278 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 02:22:23,456 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2020-10-16 02:22:23,457 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 02:22:23,458 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2020-10-16 02:22:23,458 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:376, output treesize:382 [2020-10-16 02:22:23,639 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2020-10-16 02:22:24,024 WARN L193 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 96 [2020-10-16 02:22:24,188 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2020-10-16 02:22:24,568 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 68 [2020-10-16 02:22:28,221 WARN L193 SmtUtils]: Spent 3.51 s on a formula simplification. DAG size of input: 169 DAG size of output: 154 [2020-10-16 02:22:28,242 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 02:22:29,843 WARN L193 SmtUtils]: Spent 1.60 s on a formula simplification that was a NOOP. DAG size: 139 [2020-10-16 02:22:29,843 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 02:22:29,844 INFO L545 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: 5 dim-0 vars, and 1 xjuncts. [2020-10-16 02:22:29,847 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 5 variables, input treesize:449, output treesize:494 [2020-10-16 02:22:31,412 WARN L193 SmtUtils]: Spent 1.56 s on a formula simplification that was a NOOP. DAG size: 139 [2020-10-16 02:22:32,400 INFO L132 LiptonReduction]: Checked pairs total: 115008 [2020-10-16 02:22:32,400 INFO L134 LiptonReduction]: Total number of compositions: 451 [2020-10-16 02:22:32,403 INFO L182 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 40282 [2020-10-16 02:22:32,407 INFO L129 PetriNetUnfolder]: 0/1 cut-off events. [2020-10-16 02:22:32,408 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2020-10-16 02:22:32,409 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-16 02:22:32,409 INFO L255 CegarLoopForPetriNet]: trace histogram [1] [2020-10-16 02:22:32,410 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-16 02:22:32,414 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 02:22:32,415 INFO L82 PathProgramCache]: Analyzing trace with hash 1558, now seen corresponding path program 1 times [2020-10-16 02:22:32,422 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 02:22:32,423 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1257542558] [2020-10-16 02:22:32,423 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 02:22:32,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 02:22:32,539 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-16 02:22:32,540 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1257542558] [2020-10-16 02:22:32,541 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 02:22:32,541 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [0] imperfect sequences [] total 0 [2020-10-16 02:22:32,542 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1969217255] [2020-10-16 02:22:32,552 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-10-16 02:22:32,553 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 02:22:32,565 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-10-16 02:22:32,567 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-10-16 02:22:32,574 INFO L507 CegarLoopForPetriNet]: Number of universal loopers: 804 out of 894 [2020-10-16 02:22:32,578 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 103 places, 120 transitions, 246 flow. Second operand 2 states. [2020-10-16 02:22:32,578 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-16 02:22:32,578 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 804 of 894 [2020-10-16 02:22:32,580 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-16 02:22:32,605 INFO L129 PetriNetUnfolder]: 14/110 cut-off events. [2020-10-16 02:22:32,605 INFO L130 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2020-10-16 02:22:32,607 INFO L80 FinitePrefix]: Finished finitePrefix Result has 116 conditions, 110 events. 14/110 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 275 event pairs, 0 based on Foata normal form. 8/96 useless extension candidates. Maximal degree in co-relation 113. Up to 3 conditions per place. [2020-10-16 02:22:32,608 INFO L132 encePairwiseOnDemand]: 886/894 looper letters, 0 selfloop transitions, 0 changer transitions 0/110 dead transitions. [2020-10-16 02:22:32,609 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 101 places, 110 transitions, 226 flow [2020-10-16 02:22:32,609 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-10-16 02:22:32,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2020-10-16 02:22:32,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 1616 transitions. [2020-10-16 02:22:32,632 INFO L552 CegarLoopForPetriNet]: DFA transition density 0.9038031319910514 [2020-10-16 02:22:32,633 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 1616 transitions. [2020-10-16 02:22:32,633 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 1616 transitions. [2020-10-16 02:22:32,637 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-16 02:22:32,640 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 1616 transitions. [2020-10-16 02:22:32,646 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 3 states. [2020-10-16 02:22:32,657 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 3 states. [2020-10-16 02:22:32,658 INFO L81 ComplementDD]: Finished complementDD. Result 3 states. [2020-10-16 02:22:32,660 INFO L185 Difference]: Start difference. First operand has 103 places, 120 transitions, 246 flow. Second operand 2 states and 1616 transitions. [2020-10-16 02:22:32,661 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 101 places, 110 transitions, 226 flow [2020-10-16 02:22:32,666 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 99 places, 110 transitions, 222 flow, removed 0 selfloop flow, removed 2 redundant places. [2020-10-16 02:22:32,669 INFO L241 Difference]: Finished difference. Result has 99 places, 110 transitions, 222 flow [2020-10-16 02:22:32,672 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=894, PETRI_DIFFERENCE_MINUEND_FLOW=222, PETRI_DIFFERENCE_MINUEND_PLACES=98, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=110, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=110, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=222, PETRI_PLACES=99, PETRI_TRANSITIONS=110} [2020-10-16 02:22:32,673 INFO L342 CegarLoopForPetriNet]: 103 programPoint places, -4 predicate places. [2020-10-16 02:22:32,674 INFO L481 AbstractCegarLoop]: Abstraction has has 99 places, 110 transitions, 222 flow [2020-10-16 02:22:32,674 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-10-16 02:22:32,674 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-16 02:22:32,674 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1] [2020-10-16 02:22:32,675 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-16 02:22:32,675 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-16 02:22:32,675 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 02:22:32,675 INFO L82 PathProgramCache]: Analyzing trace with hash -1566363176, now seen corresponding path program 1 times [2020-10-16 02:22:32,676 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 02:22:32,676 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [443854026] [2020-10-16 02:22:32,676 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 02:22:32,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 02:22:32,801 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-16 02:22:32,801 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [443854026] [2020-10-16 02:22:32,801 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 02:22:32,802 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-16 02:22:32,802 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1917744121] [2020-10-16 02:22:32,808 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-16 02:22:32,808 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 02:22:32,808 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-16 02:22:32,808 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-16 02:22:32,812 INFO L507 CegarLoopForPetriNet]: Number of universal loopers: 771 out of 894 [2020-10-16 02:22:32,814 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 99 places, 110 transitions, 222 flow. Second operand 3 states. [2020-10-16 02:22:32,815 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-16 02:22:32,815 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 771 of 894 [2020-10-16 02:22:32,815 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-16 02:22:32,883 INFO L129 PetriNetUnfolder]: 23/185 cut-off events. [2020-10-16 02:22:32,884 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2020-10-16 02:22:32,885 INFO L80 FinitePrefix]: Finished finitePrefix Result has 198 conditions, 185 events. 23/185 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 453 event pairs, 0 based on Foata normal form. 0/149 useless extension candidates. Maximal degree in co-relation 195. Up to 7 conditions per place. [2020-10-16 02:22:32,887 INFO L132 encePairwiseOnDemand]: 891/894 looper letters, 7 selfloop transitions, 2 changer transitions 0/113 dead transitions. [2020-10-16 02:22:32,887 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 101 places, 113 transitions, 246 flow [2020-10-16 02:22:32,887 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-16 02:22:32,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-10-16 02:22:32,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 2323 transitions. [2020-10-16 02:22:32,894 INFO L552 CegarLoopForPetriNet]: DFA transition density 0.866144668158091 [2020-10-16 02:22:32,894 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 2323 transitions. [2020-10-16 02:22:32,894 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 2323 transitions. [2020-10-16 02:22:32,896 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-16 02:22:32,896 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 2323 transitions. [2020-10-16 02:22:32,900 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 4 states. [2020-10-16 02:22:32,904 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 4 states. [2020-10-16 02:22:32,904 INFO L81 ComplementDD]: Finished complementDD. Result 4 states. [2020-10-16 02:22:32,904 INFO L185 Difference]: Start difference. First operand has 99 places, 110 transitions, 222 flow. Second operand 3 states and 2323 transitions. [2020-10-16 02:22:32,905 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 101 places, 113 transitions, 246 flow [2020-10-16 02:22:32,906 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 101 places, 113 transitions, 246 flow, removed 0 selfloop flow, removed 0 redundant places. [2020-10-16 02:22:32,909 INFO L241 Difference]: Finished difference. Result has 102 places, 111 transitions, 234 flow [2020-10-16 02:22:32,910 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=894, PETRI_DIFFERENCE_MINUEND_FLOW=222, PETRI_DIFFERENCE_MINUEND_PLACES=99, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=110, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=108, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=234, PETRI_PLACES=102, PETRI_TRANSITIONS=111} [2020-10-16 02:22:32,910 INFO L342 CegarLoopForPetriNet]: 103 programPoint places, -1 predicate places. [2020-10-16 02:22:32,910 INFO L481 AbstractCegarLoop]: Abstraction has has 102 places, 111 transitions, 234 flow [2020-10-16 02:22:32,911 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-16 02:22:32,911 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-16 02:22:32,911 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2020-10-16 02:22:32,911 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-16 02:22:32,911 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-16 02:22:32,912 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 02:22:32,912 INFO L82 PathProgramCache]: Analyzing trace with hash -1314590060, now seen corresponding path program 1 times [2020-10-16 02:22:32,912 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 02:22:32,912 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1897877759] [2020-10-16 02:22:32,912 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 02:22:32,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 02:22:32,982 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-16 02:22:32,983 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1897877759] [2020-10-16 02:22:32,983 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 02:22:32,983 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-16 02:22:32,984 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1925284514] [2020-10-16 02:22:32,984 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-16 02:22:32,984 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 02:22:32,984 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-16 02:22:32,984 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-16 02:22:32,988 INFO L507 CegarLoopForPetriNet]: Number of universal loopers: 793 out of 894 [2020-10-16 02:22:32,990 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 102 places, 111 transitions, 234 flow. Second operand 3 states. [2020-10-16 02:22:32,990 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-16 02:22:32,990 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 793 of 894 [2020-10-16 02:22:32,990 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-16 02:22:33,029 INFO L129 PetriNetUnfolder]: 21/183 cut-off events. [2020-10-16 02:22:33,029 INFO L130 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2020-10-16 02:22:33,030 INFO L80 FinitePrefix]: Finished finitePrefix Result has 198 conditions, 183 events. 21/183 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 423 event pairs, 0 based on Foata normal form. 0/150 useless extension candidates. Maximal degree in co-relation 193. Up to 6 conditions per place. [2020-10-16 02:22:33,032 INFO L132 encePairwiseOnDemand]: 892/894 looper letters, 2 selfloop transitions, 1 changer transitions 0/111 dead transitions. [2020-10-16 02:22:33,032 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 104 places, 111 transitions, 240 flow [2020-10-16 02:22:33,033 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-16 02:22:33,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-10-16 02:22:33,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 2383 transitions. [2020-10-16 02:22:33,039 INFO L552 CegarLoopForPetriNet]: DFA transition density 0.8885160328113348 [2020-10-16 02:22:33,039 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 2383 transitions. [2020-10-16 02:22:33,039 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 2383 transitions. [2020-10-16 02:22:33,041 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-16 02:22:33,041 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 2383 transitions. [2020-10-16 02:22:33,045 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 4 states. [2020-10-16 02:22:33,050 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 4 states. [2020-10-16 02:22:33,050 INFO L81 ComplementDD]: Finished complementDD. Result 4 states. [2020-10-16 02:22:33,050 INFO L185 Difference]: Start difference. First operand has 102 places, 111 transitions, 234 flow. Second operand 3 states and 2383 transitions. [2020-10-16 02:22:33,050 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 104 places, 111 transitions, 240 flow [2020-10-16 02:22:33,053 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 103 places, 111 transitions, 238 flow, removed 0 selfloop flow, removed 1 redundant places. [2020-10-16 02:22:33,058 INFO L241 Difference]: Finished difference. Result has 104 places, 111 transitions, 237 flow [2020-10-16 02:22:33,058 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=894, PETRI_DIFFERENCE_MINUEND_FLOW=230, PETRI_DIFFERENCE_MINUEND_PLACES=101, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=110, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=109, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=237, PETRI_PLACES=104, PETRI_TRANSITIONS=111} [2020-10-16 02:22:33,058 INFO L342 CegarLoopForPetriNet]: 103 programPoint places, 1 predicate places. [2020-10-16 02:22:33,058 INFO L481 AbstractCegarLoop]: Abstraction has has 104 places, 111 transitions, 237 flow [2020-10-16 02:22:33,059 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-16 02:22:33,059 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-16 02:22:33,059 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2020-10-16 02:22:33,059 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-16 02:22:33,059 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-16 02:22:33,060 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 02:22:33,060 INFO L82 PathProgramCache]: Analyzing trace with hash -2092344387, now seen corresponding path program 1 times [2020-10-16 02:22:33,060 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 02:22:33,061 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2042184767] [2020-10-16 02:22:33,061 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 02:22:33,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 02:22:33,193 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-16 02:22:33,193 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2042184767] [2020-10-16 02:22:33,194 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 02:22:33,194 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-16 02:22:33,194 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [546287712] [2020-10-16 02:22:33,194 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-16 02:22:33,195 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 02:22:33,195 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-16 02:22:33,195 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-16 02:22:33,199 INFO L507 CegarLoopForPetriNet]: Number of universal loopers: 493 out of 894 [2020-10-16 02:22:33,201 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 104 places, 111 transitions, 237 flow. Second operand 5 states. [2020-10-16 02:22:33,201 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-16 02:22:33,201 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 493 of 894 [2020-10-16 02:22:33,202 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-16 02:22:34,767 INFO L129 PetriNetUnfolder]: 2963/5627 cut-off events. [2020-10-16 02:22:34,768 INFO L130 PetriNetUnfolder]: For 23/45 co-relation queries the response was YES. [2020-10-16 02:22:34,778 INFO L80 FinitePrefix]: Finished finitePrefix Result has 11058 conditions, 5627 events. 2963/5627 cut-off events. For 23/45 co-relation queries the response was YES. Maximal size of possible extension queue 91. Compared 31906 event pairs, 781 based on Foata normal form. 22/4971 useless extension candidates. Maximal degree in co-relation 11053. Up to 4859 conditions per place. [2020-10-16 02:22:34,808 INFO L132 encePairwiseOnDemand]: 885/894 looper letters, 163 selfloop transitions, 13 changer transitions 0/190 dead transitions. [2020-10-16 02:22:34,809 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 109 places, 190 transitions, 750 flow [2020-10-16 02:22:34,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-16 02:22:34,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-10-16 02:22:34,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 3134 transitions. [2020-10-16 02:22:34,818 INFO L552 CegarLoopForPetriNet]: DFA transition density 0.5842654735272185 [2020-10-16 02:22:34,819 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 3134 transitions. [2020-10-16 02:22:34,819 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 3134 transitions. [2020-10-16 02:22:34,821 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-16 02:22:34,822 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 3134 transitions. [2020-10-16 02:22:34,827 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 7 states. [2020-10-16 02:22:34,835 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 7 states. [2020-10-16 02:22:34,835 INFO L81 ComplementDD]: Finished complementDD. Result 7 states. [2020-10-16 02:22:34,836 INFO L185 Difference]: Start difference. First operand has 104 places, 111 transitions, 237 flow. Second operand 6 states and 3134 transitions. [2020-10-16 02:22:34,836 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 109 places, 190 transitions, 750 flow [2020-10-16 02:22:34,838 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 109 places, 190 transitions, 750 flow, removed 0 selfloop flow, removed 0 redundant places. [2020-10-16 02:22:34,842 INFO L241 Difference]: Finished difference. Result has 113 places, 125 transitions, 334 flow [2020-10-16 02:22:34,842 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=894, PETRI_DIFFERENCE_MINUEND_FLOW=237, PETRI_DIFFERENCE_MINUEND_PLACES=104, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=111, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=103, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=334, PETRI_PLACES=113, PETRI_TRANSITIONS=125} [2020-10-16 02:22:34,842 INFO L342 CegarLoopForPetriNet]: 103 programPoint places, 10 predicate places. [2020-10-16 02:22:34,843 INFO L481 AbstractCegarLoop]: Abstraction has has 113 places, 125 transitions, 334 flow [2020-10-16 02:22:34,843 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-16 02:22:34,843 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-16 02:22:34,843 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-16 02:22:34,843 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-16 02:22:34,843 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-16 02:22:34,844 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 02:22:34,844 INFO L82 PathProgramCache]: Analyzing trace with hash -697869054, now seen corresponding path program 1 times [2020-10-16 02:22:34,844 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 02:22:34,844 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1868424893] [2020-10-16 02:22:34,844 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 02:22:34,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 02:22:34,889 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-16 02:22:34,889 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1868424893] [2020-10-16 02:22:34,889 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 02:22:34,889 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-16 02:22:34,890 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [21176007] [2020-10-16 02:22:34,890 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-16 02:22:34,890 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 02:22:34,891 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-16 02:22:34,891 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-16 02:22:34,894 INFO L507 CegarLoopForPetriNet]: Number of universal loopers: 668 out of 894 [2020-10-16 02:22:34,895 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 113 places, 125 transitions, 334 flow. Second operand 3 states. [2020-10-16 02:22:34,895 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-16 02:22:34,896 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 668 of 894 [2020-10-16 02:22:34,896 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-16 02:22:35,092 INFO L129 PetriNetUnfolder]: 122/888 cut-off events. [2020-10-16 02:22:35,092 INFO L130 PetriNetUnfolder]: For 35/35 co-relation queries the response was YES. [2020-10-16 02:22:35,098 INFO L80 FinitePrefix]: Finished finitePrefix Result has 1203 conditions, 888 events. 122/888 cut-off events. For 35/35 co-relation queries the response was YES. Maximal size of possible extension queue 30. Compared 5436 event pairs, 0 based on Foata normal form. 0/771 useless extension candidates. Maximal degree in co-relation 1193. Up to 104 conditions per place. [2020-10-16 02:22:35,103 INFO L132 encePairwiseOnDemand]: 881/894 looper letters, 21 selfloop transitions, 12 changer transitions 0/135 dead transitions. [2020-10-16 02:22:35,103 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 115 places, 135 transitions, 431 flow [2020-10-16 02:22:35,104 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-16 02:22:35,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-10-16 02:22:35,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 2036 transitions. [2020-10-16 02:22:35,109 INFO L552 CegarLoopForPetriNet]: DFA transition density 0.7591349739000746 [2020-10-16 02:22:35,109 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 2036 transitions. [2020-10-16 02:22:35,110 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 2036 transitions. [2020-10-16 02:22:35,111 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-16 02:22:35,111 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 2036 transitions. [2020-10-16 02:22:35,115 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 4 states. [2020-10-16 02:22:35,119 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 4 states. [2020-10-16 02:22:35,119 INFO L81 ComplementDD]: Finished complementDD. Result 4 states. [2020-10-16 02:22:35,119 INFO L185 Difference]: Start difference. First operand has 113 places, 125 transitions, 334 flow. Second operand 3 states and 2036 transitions. [2020-10-16 02:22:35,119 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 115 places, 135 transitions, 431 flow [2020-10-16 02:22:35,122 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 115 places, 135 transitions, 431 flow, removed 0 selfloop flow, removed 0 redundant places. [2020-10-16 02:22:35,124 INFO L241 Difference]: Finished difference. Result has 116 places, 132 transitions, 415 flow [2020-10-16 02:22:35,125 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=894, PETRI_DIFFERENCE_MINUEND_FLOW=334, PETRI_DIFFERENCE_MINUEND_PLACES=113, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=125, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=113, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=415, PETRI_PLACES=116, PETRI_TRANSITIONS=132} [2020-10-16 02:22:35,125 INFO L342 CegarLoopForPetriNet]: 103 programPoint places, 13 predicate places. [2020-10-16 02:22:35,125 INFO L481 AbstractCegarLoop]: Abstraction has has 116 places, 132 transitions, 415 flow [2020-10-16 02:22:35,125 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-16 02:22:35,125 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-16 02:22:35,125 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-16 02:22:35,126 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-16 02:22:35,126 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-16 02:22:35,126 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 02:22:35,126 INFO L82 PathProgramCache]: Analyzing trace with hash -872275536, now seen corresponding path program 1 times [2020-10-16 02:22:35,126 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 02:22:35,127 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [925346607] [2020-10-16 02:22:35,127 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 02:22:35,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 02:22:35,307 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-16 02:22:35,307 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [925346607] [2020-10-16 02:22:35,308 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 02:22:35,308 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-16 02:22:35,308 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [904142161] [2020-10-16 02:22:35,309 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-16 02:22:35,309 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 02:22:35,309 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-16 02:22:35,309 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90 [2020-10-16 02:22:35,315 INFO L507 CegarLoopForPetriNet]: Number of universal loopers: 473 out of 894 [2020-10-16 02:22:35,317 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 116 places, 132 transitions, 415 flow. Second operand 10 states. [2020-10-16 02:22:35,317 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-16 02:22:35,318 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 473 of 894 [2020-10-16 02:22:35,318 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-16 02:22:38,726 INFO L129 PetriNetUnfolder]: 6023/11340 cut-off events. [2020-10-16 02:22:38,726 INFO L130 PetriNetUnfolder]: For 1568/1593 co-relation queries the response was YES. [2020-10-16 02:22:38,760 INFO L80 FinitePrefix]: Finished finitePrefix Result has 25187 conditions, 11340 events. 6023/11340 cut-off events. For 1568/1593 co-relation queries the response was YES. Maximal size of possible extension queue 148. Compared 72208 event pairs, 1229 based on Foata normal form. 63/10324 useless extension candidates. Maximal degree in co-relation 25175. Up to 8946 conditions per place. [2020-10-16 02:22:38,826 INFO L132 encePairwiseOnDemand]: 881/894 looper letters, 290 selfloop transitions, 59 changer transitions 0/362 dead transitions. [2020-10-16 02:22:38,826 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 128 places, 362 transitions, 1792 flow [2020-10-16 02:22:38,827 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-16 02:22:38,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2020-10-16 02:22:38,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 6464 transitions. [2020-10-16 02:22:38,846 INFO L552 CegarLoopForPetriNet]: DFA transition density 0.5561865427637239 [2020-10-16 02:22:38,847 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 6464 transitions. [2020-10-16 02:22:38,847 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 6464 transitions. [2020-10-16 02:22:38,851 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-16 02:22:38,851 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 6464 transitions. [2020-10-16 02:22:38,862 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 14 states. [2020-10-16 02:22:38,877 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 14 states. [2020-10-16 02:22:38,877 INFO L81 ComplementDD]: Finished complementDD. Result 14 states. [2020-10-16 02:22:38,877 INFO L185 Difference]: Start difference. First operand has 116 places, 132 transitions, 415 flow. Second operand 13 states and 6464 transitions. [2020-10-16 02:22:38,878 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 128 places, 362 transitions, 1792 flow [2020-10-16 02:22:38,886 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 127 places, 362 transitions, 1756 flow, removed 0 selfloop flow, removed 1 redundant places. [2020-10-16 02:22:38,892 INFO L241 Difference]: Finished difference. Result has 132 places, 180 transitions, 833 flow [2020-10-16 02:22:38,892 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=894, PETRI_DIFFERENCE_MINUEND_FLOW=403, PETRI_DIFFERENCE_MINUEND_PLACES=115, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=132, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=21, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=108, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=833, PETRI_PLACES=132, PETRI_TRANSITIONS=180} [2020-10-16 02:22:38,893 INFO L342 CegarLoopForPetriNet]: 103 programPoint places, 29 predicate places. [2020-10-16 02:22:38,893 INFO L481 AbstractCegarLoop]: Abstraction has has 132 places, 180 transitions, 833 flow [2020-10-16 02:22:38,893 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-16 02:22:38,893 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-16 02:22:38,893 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-16 02:22:38,893 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-16 02:22:38,894 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-16 02:22:38,894 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 02:22:38,894 INFO L82 PathProgramCache]: Analyzing trace with hash 1684093020, now seen corresponding path program 2 times [2020-10-16 02:22:38,894 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 02:22:38,894 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1627122333] [2020-10-16 02:22:38,895 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 02:22:38,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 02:22:39,019 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-16 02:22:39,019 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1627122333] [2020-10-16 02:22:39,020 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 02:22:39,020 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-16 02:22:39,020 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1679340179] [2020-10-16 02:22:39,020 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-16 02:22:39,021 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 02:22:39,021 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-16 02:22:39,021 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2020-10-16 02:22:39,026 INFO L507 CegarLoopForPetriNet]: Number of universal loopers: 473 out of 894 [2020-10-16 02:22:39,029 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 132 places, 180 transitions, 833 flow. Second operand 9 states. [2020-10-16 02:22:39,029 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-16 02:22:39,029 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 473 of 894 [2020-10-16 02:22:39,029 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-16 02:22:42,072 INFO L129 PetriNetUnfolder]: 6118/11523 cut-off events. [2020-10-16 02:22:42,073 INFO L130 PetriNetUnfolder]: For 4783/4809 co-relation queries the response was YES. [2020-10-16 02:22:42,127 INFO L80 FinitePrefix]: Finished finitePrefix Result has 27869 conditions, 11523 events. 6118/11523 cut-off events. For 4783/4809 co-relation queries the response was YES. Maximal size of possible extension queue 151. Compared 73551 event pairs, 1086 based on Foata normal form. 62/10500 useless extension candidates. Maximal degree in co-relation 27852. Up to 9026 conditions per place. [2020-10-16 02:22:42,175 INFO L132 encePairwiseOnDemand]: 881/894 looper letters, 320 selfloop transitions, 80 changer transitions 0/413 dead transitions. [2020-10-16 02:22:42,176 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 147 places, 413 transitions, 2348 flow [2020-10-16 02:22:42,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-10-16 02:22:42,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2020-10-16 02:22:42,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 7902 transitions. [2020-10-16 02:22:42,197 INFO L552 CegarLoopForPetriNet]: DFA transition density 0.5524328859060402 [2020-10-16 02:22:42,198 INFO L72 ComplementDD]: Start complementDD. Operand 16 states and 7902 transitions. [2020-10-16 02:22:42,198 INFO L73 IsDeterministic]: Start isDeterministic. Operand 16 states and 7902 transitions. [2020-10-16 02:22:42,203 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-16 02:22:42,203 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 16 states and 7902 transitions. [2020-10-16 02:22:42,216 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 17 states. [2020-10-16 02:22:42,233 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 17 states. [2020-10-16 02:22:42,234 INFO L81 ComplementDD]: Finished complementDD. Result 17 states. [2020-10-16 02:22:42,234 INFO L185 Difference]: Start difference. First operand has 132 places, 180 transitions, 833 flow. Second operand 16 states and 7902 transitions. [2020-10-16 02:22:42,234 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 147 places, 413 transitions, 2348 flow [2020-10-16 02:22:42,264 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 145 places, 413 transitions, 2328 flow, removed 6 selfloop flow, removed 2 redundant places. [2020-10-16 02:22:42,271 INFO L241 Difference]: Finished difference. Result has 150 places, 210 transitions, 1291 flow [2020-10-16 02:22:42,272 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=894, PETRI_DIFFERENCE_MINUEND_FLOW=821, PETRI_DIFFERENCE_MINUEND_PLACES=130, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=180, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=54, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=120, PETRI_DIFFERENCE_SUBTRAHEND_STATES=16, PETRI_FLOW=1291, PETRI_PLACES=150, PETRI_TRANSITIONS=210} [2020-10-16 02:22:42,272 INFO L342 CegarLoopForPetriNet]: 103 programPoint places, 47 predicate places. [2020-10-16 02:22:42,272 INFO L481 AbstractCegarLoop]: Abstraction has has 150 places, 210 transitions, 1291 flow [2020-10-16 02:22:42,272 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-16 02:22:42,272 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-16 02:22:42,272 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-16 02:22:42,273 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-16 02:22:42,273 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-16 02:22:42,273 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 02:22:42,273 INFO L82 PathProgramCache]: Analyzing trace with hash -775371741, now seen corresponding path program 1 times [2020-10-16 02:22:42,273 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 02:22:42,274 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [821774905] [2020-10-16 02:22:42,274 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 02:22:42,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 02:22:42,444 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-16 02:22:42,444 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [821774905] [2020-10-16 02:22:42,445 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 02:22:42,445 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-16 02:22:42,445 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1895035962] [2020-10-16 02:22:42,445 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-16 02:22:42,446 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 02:22:42,446 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-16 02:22:42,446 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-10-16 02:22:42,451 INFO L507 CegarLoopForPetriNet]: Number of universal loopers: 374 out of 894 [2020-10-16 02:22:42,453 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 150 places, 210 transitions, 1291 flow. Second operand 8 states. [2020-10-16 02:22:42,453 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-16 02:22:42,453 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 374 of 894 [2020-10-16 02:22:42,453 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-16 02:22:46,823 INFO L129 PetriNetUnfolder]: 8268/15735 cut-off events. [2020-10-16 02:22:46,823 INFO L130 PetriNetUnfolder]: For 10067/10157 co-relation queries the response was YES. [2020-10-16 02:22:46,876 INFO L80 FinitePrefix]: Finished finitePrefix Result has 39960 conditions, 15735 events. 8268/15735 cut-off events. For 10067/10157 co-relation queries the response was YES. Maximal size of possible extension queue 214. Compared 109076 event pairs, 1240 based on Foata normal form. 178/14542 useless extension candidates. Maximal degree in co-relation 39937. Up to 10766 conditions per place. [2020-10-16 02:22:46,929 INFO L132 encePairwiseOnDemand]: 872/894 looper letters, 267 selfloop transitions, 136 changer transitions 24/445 dead transitions. [2020-10-16 02:22:46,930 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 158 places, 445 transitions, 3281 flow [2020-10-16 02:22:46,930 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-16 02:22:46,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-10-16 02:22:46,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 3625 transitions. [2020-10-16 02:22:46,942 INFO L552 CegarLoopForPetriNet]: DFA transition density 0.45053442704449415 [2020-10-16 02:22:46,942 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 3625 transitions. [2020-10-16 02:22:46,942 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 3625 transitions. [2020-10-16 02:22:46,944 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-16 02:22:46,945 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 3625 transitions. [2020-10-16 02:22:46,951 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 10 states. [2020-10-16 02:22:46,960 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 10 states. [2020-10-16 02:22:46,960 INFO L81 ComplementDD]: Finished complementDD. Result 10 states. [2020-10-16 02:22:46,960 INFO L185 Difference]: Start difference. First operand has 150 places, 210 transitions, 1291 flow. Second operand 9 states and 3625 transitions. [2020-10-16 02:22:46,960 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 158 places, 445 transitions, 3281 flow [2020-10-16 02:22:47,012 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 155 places, 445 transitions, 3144 flow, removed 10 selfloop flow, removed 3 redundant places. [2020-10-16 02:22:47,019 INFO L241 Difference]: Finished difference. Result has 160 places, 305 transitions, 2431 flow [2020-10-16 02:22:47,019 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=894, PETRI_DIFFERENCE_MINUEND_FLOW=1220, PETRI_DIFFERENCE_MINUEND_PLACES=147, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=210, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=51, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=121, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=2431, PETRI_PLACES=160, PETRI_TRANSITIONS=305} [2020-10-16 02:22:47,020 INFO L342 CegarLoopForPetriNet]: 103 programPoint places, 57 predicate places. [2020-10-16 02:22:47,020 INFO L481 AbstractCegarLoop]: Abstraction has has 160 places, 305 transitions, 2431 flow [2020-10-16 02:22:47,020 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-16 02:22:47,020 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-16 02:22:47,020 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-16 02:22:47,020 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-16 02:22:47,021 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-16 02:22:47,021 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 02:22:47,021 INFO L82 PathProgramCache]: Analyzing trace with hash 1512140050, now seen corresponding path program 1 times [2020-10-16 02:22:47,021 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 02:22:47,021 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2057913645] [2020-10-16 02:22:47,022 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 02:22:47,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 02:22:47,251 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-16 02:22:47,251 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2057913645] [2020-10-16 02:22:47,251 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 02:22:47,252 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-16 02:22:47,252 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [741319801] [2020-10-16 02:22:47,253 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-16 02:22:47,253 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 02:22:47,253 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-16 02:22:47,253 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=90, Unknown=0, NotChecked=0, Total=110 [2020-10-16 02:22:47,259 INFO L507 CegarLoopForPetriNet]: Number of universal loopers: 479 out of 894 [2020-10-16 02:22:47,262 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 160 places, 305 transitions, 2431 flow. Second operand 11 states. [2020-10-16 02:22:47,262 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-16 02:22:47,262 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 479 of 894 [2020-10-16 02:22:47,262 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-16 02:22:53,141 INFO L129 PetriNetUnfolder]: 8607/16413 cut-off events. [2020-10-16 02:22:53,141 INFO L130 PetriNetUnfolder]: For 36682/36784 co-relation queries the response was YES. [2020-10-16 02:22:53,228 INFO L80 FinitePrefix]: Finished finitePrefix Result has 54160 conditions, 16413 events. 8607/16413 cut-off events. For 36682/36784 co-relation queries the response was YES. Maximal size of possible extension queue 238. Compared 115390 event pairs, 2069 based on Foata normal form. 132/15190 useless extension candidates. Maximal degree in co-relation 54131. Up to 13019 conditions per place. [2020-10-16 02:22:53,291 INFO L132 encePairwiseOnDemand]: 879/894 looper letters, 493 selfloop transitions, 183 changer transitions 7/705 dead transitions. [2020-10-16 02:22:53,291 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 182 places, 705 transitions, 5974 flow [2020-10-16 02:22:53,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2020-10-16 02:22:53,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23 states. [2020-10-16 02:22:53,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 11417 transitions. [2020-10-16 02:22:53,322 INFO L552 CegarLoopForPetriNet]: DFA transition density 0.5552475440132283 [2020-10-16 02:22:53,322 INFO L72 ComplementDD]: Start complementDD. Operand 23 states and 11417 transitions. [2020-10-16 02:22:53,322 INFO L73 IsDeterministic]: Start isDeterministic. Operand 23 states and 11417 transitions. [2020-10-16 02:22:53,328 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-16 02:22:53,328 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 23 states and 11417 transitions. [2020-10-16 02:22:53,343 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 24 states. [2020-10-16 02:22:53,362 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 24 states. [2020-10-16 02:22:53,362 INFO L81 ComplementDD]: Finished complementDD. Result 24 states. [2020-10-16 02:22:53,362 INFO L185 Difference]: Start difference. First operand has 160 places, 305 transitions, 2431 flow. Second operand 23 states and 11417 transitions. [2020-10-16 02:22:53,362 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 182 places, 705 transitions, 5974 flow [2020-10-16 02:22:53,463 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 180 places, 705 transitions, 5947 flow, removed 9 selfloop flow, removed 2 redundant places. [2020-10-16 02:22:53,473 INFO L241 Difference]: Finished difference. Result has 183 places, 401 transitions, 3897 flow [2020-10-16 02:22:53,473 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=894, PETRI_DIFFERENCE_MINUEND_FLOW=2421, PETRI_DIFFERENCE_MINUEND_PLACES=158, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=305, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=96, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=199, PETRI_DIFFERENCE_SUBTRAHEND_STATES=23, PETRI_FLOW=3897, PETRI_PLACES=183, PETRI_TRANSITIONS=401} [2020-10-16 02:22:53,473 INFO L342 CegarLoopForPetriNet]: 103 programPoint places, 80 predicate places. [2020-10-16 02:22:53,474 INFO L481 AbstractCegarLoop]: Abstraction has has 183 places, 401 transitions, 3897 flow [2020-10-16 02:22:53,474 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-16 02:22:53,474 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-16 02:22:53,474 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-16 02:22:53,474 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-10-16 02:22:53,474 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-16 02:22:53,475 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 02:22:53,475 INFO L82 PathProgramCache]: Analyzing trace with hash 268569706, now seen corresponding path program 2 times [2020-10-16 02:22:53,475 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 02:22:53,475 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1052881958] [2020-10-16 02:22:53,475 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 02:22:53,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 02:22:53,596 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-16 02:22:53,596 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1052881958] [2020-10-16 02:22:53,597 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 02:22:53,597 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-16 02:22:53,597 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1577816970] [2020-10-16 02:22:53,597 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-16 02:22:53,597 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 02:22:53,598 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-16 02:22:53,598 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-10-16 02:22:53,602 INFO L507 CegarLoopForPetriNet]: Number of universal loopers: 426 out of 894 [2020-10-16 02:22:53,604 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 183 places, 401 transitions, 3897 flow. Second operand 7 states. [2020-10-16 02:22:53,604 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-16 02:22:53,604 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 426 of 894 [2020-10-16 02:22:53,605 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-16 02:22:56,742 INFO L129 PetriNetUnfolder]: 8068/15201 cut-off events. [2020-10-16 02:22:56,742 INFO L130 PetriNetUnfolder]: For 43159/43233 co-relation queries the response was YES. [2020-10-16 02:22:56,855 INFO L80 FinitePrefix]: Finished finitePrefix Result has 52870 conditions, 15201 events. 8068/15201 cut-off events. For 43159/43233 co-relation queries the response was YES. Maximal size of possible extension queue 200. Compared 101793 event pairs, 2839 based on Foata normal form. 96/13949 useless extension candidates. Maximal degree in co-relation 52839. Up to 13564 conditions per place. [2020-10-16 02:22:56,905 INFO L132 encePairwiseOnDemand]: 879/894 looper letters, 316 selfloop transitions, 76 changer transitions 0/406 dead transitions. [2020-10-16 02:22:56,905 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 191 places, 406 transitions, 3780 flow [2020-10-16 02:22:56,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-16 02:22:56,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-10-16 02:22:56,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 4040 transitions. [2020-10-16 02:22:56,912 INFO L552 CegarLoopForPetriNet]: DFA transition density 0.5021128511061397 [2020-10-16 02:22:56,912 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 4040 transitions. [2020-10-16 02:22:56,913 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 4040 transitions. [2020-10-16 02:22:56,914 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-16 02:22:56,914 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 4040 transitions. [2020-10-16 02:22:56,919 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 10 states. [2020-10-16 02:22:56,925 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 10 states. [2020-10-16 02:22:56,925 INFO L81 ComplementDD]: Finished complementDD. Result 10 states. [2020-10-16 02:22:56,925 INFO L185 Difference]: Start difference. First operand has 183 places, 401 transitions, 3897 flow. Second operand 9 states and 4040 transitions. [2020-10-16 02:22:56,925 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 191 places, 406 transitions, 3780 flow [2020-10-16 02:22:57,026 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 186 places, 406 transitions, 3604 flow, removed 76 selfloop flow, removed 5 redundant places. [2020-10-16 02:22:57,034 INFO L241 Difference]: Finished difference. Result has 188 places, 338 transitions, 2854 flow [2020-10-16 02:22:57,034 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=894, PETRI_DIFFERENCE_MINUEND_FLOW=2606, PETRI_DIFFERENCE_MINUEND_PLACES=178, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=329, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=71, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=258, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=2854, PETRI_PLACES=188, PETRI_TRANSITIONS=338} [2020-10-16 02:22:57,035 INFO L342 CegarLoopForPetriNet]: 103 programPoint places, 85 predicate places. [2020-10-16 02:22:57,035 INFO L481 AbstractCegarLoop]: Abstraction has has 188 places, 338 transitions, 2854 flow [2020-10-16 02:22:57,035 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-16 02:22:57,035 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-16 02:22:57,035 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-16 02:22:57,035 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-10-16 02:22:57,035 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-16 02:22:57,036 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 02:22:57,036 INFO L82 PathProgramCache]: Analyzing trace with hash 1262690160, now seen corresponding path program 3 times [2020-10-16 02:22:57,036 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 02:22:57,036 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [382409416] [2020-10-16 02:22:57,036 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 02:22:57,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 02:22:57,322 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-16 02:22:57,323 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [382409416] [2020-10-16 02:22:57,323 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 02:22:57,323 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-16 02:22:57,324 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1479161561] [2020-10-16 02:22:57,324 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-16 02:22:57,324 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 02:22:57,325 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-16 02:22:57,325 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2020-10-16 02:22:57,336 INFO L507 CegarLoopForPetriNet]: Number of universal loopers: 421 out of 894 [2020-10-16 02:22:57,339 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 188 places, 338 transitions, 2854 flow. Second operand 10 states. [2020-10-16 02:22:57,339 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-16 02:22:57,339 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 421 of 894 [2020-10-16 02:22:57,340 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-16 02:22:58,543 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 47 [2020-10-16 02:23:01,803 INFO L129 PetriNetUnfolder]: 9008/16905 cut-off events. [2020-10-16 02:23:01,804 INFO L130 PetriNetUnfolder]: For 53153/53227 co-relation queries the response was YES. [2020-10-16 02:23:01,916 INFO L80 FinitePrefix]: Finished finitePrefix Result has 60879 conditions, 16905 events. 9008/16905 cut-off events. For 53153/53227 co-relation queries the response was YES. Maximal size of possible extension queue 249. Compared 116266 event pairs, 2559 based on Foata normal form. 102/15606 useless extension candidates. Maximal degree in co-relation 60845. Up to 14157 conditions per place. [2020-10-16 02:23:01,966 INFO L132 encePairwiseOnDemand]: 874/894 looper letters, 380 selfloop transitions, 209 changer transitions 1/603 dead transitions. [2020-10-16 02:23:01,966 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 205 places, 603 transitions, 5719 flow [2020-10-16 02:23:01,967 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-10-16 02:23:01,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18 states. [2020-10-16 02:23:01,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 7886 transitions. [2020-10-16 02:23:01,984 INFO L552 CegarLoopForPetriNet]: DFA transition density 0.49005717126522497 [2020-10-16 02:23:01,984 INFO L72 ComplementDD]: Start complementDD. Operand 18 states and 7886 transitions. [2020-10-16 02:23:01,984 INFO L73 IsDeterministic]: Start isDeterministic. Operand 18 states and 7886 transitions. [2020-10-16 02:23:01,987 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-16 02:23:01,987 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 18 states and 7886 transitions. [2020-10-16 02:23:01,996 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 19 states. [2020-10-16 02:23:02,006 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 19 states. [2020-10-16 02:23:02,006 INFO L81 ComplementDD]: Finished complementDD. Result 19 states. [2020-10-16 02:23:02,006 INFO L185 Difference]: Start difference. First operand has 188 places, 338 transitions, 2854 flow. Second operand 18 states and 7886 transitions. [2020-10-16 02:23:02,007 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 205 places, 603 transitions, 5719 flow [2020-10-16 02:23:02,116 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 202 places, 603 transitions, 5686 flow, removed 10 selfloop flow, removed 3 redundant places. [2020-10-16 02:23:02,124 INFO L241 Difference]: Finished difference. Result has 207 places, 450 transitions, 4742 flow [2020-10-16 02:23:02,125 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=894, PETRI_DIFFERENCE_MINUEND_FLOW=2831, PETRI_DIFFERENCE_MINUEND_PLACES=185, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=338, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=111, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=158, PETRI_DIFFERENCE_SUBTRAHEND_STATES=18, PETRI_FLOW=4742, PETRI_PLACES=207, PETRI_TRANSITIONS=450} [2020-10-16 02:23:02,125 INFO L342 CegarLoopForPetriNet]: 103 programPoint places, 104 predicate places. [2020-10-16 02:23:02,125 INFO L481 AbstractCegarLoop]: Abstraction has has 207 places, 450 transitions, 4742 flow [2020-10-16 02:23:02,125 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-16 02:23:02,125 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-16 02:23:02,125 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-16 02:23:02,125 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-10-16 02:23:02,125 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-16 02:23:02,126 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 02:23:02,126 INFO L82 PathProgramCache]: Analyzing trace with hash -1182307650, now seen corresponding path program 1 times [2020-10-16 02:23:02,126 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 02:23:02,126 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [543281846] [2020-10-16 02:23:02,126 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 02:23:02,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 02:23:02,167 ERROR L253 erpolLogProxyWrapper]: Interpolant 10 not inductive [2020-10-16 02:23:02,171 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-10-16 02:23:02,171 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: generated interpolants did not pass sanity check at de.uni_freiburg.informatik.ultimate.smtinterpol.interpolate.Interpolator.getInterpolants(Interpolator.java:219) at de.uni_freiburg.informatik.ultimate.smtinterpol.smtlib2.SMTInterpol.getInterpolants(SMTInterpol.java:876) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.getInterpolants(NoopScript.java:392) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.getInterpolants(NoopScript.java:386) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.getInterpolants(WrapperScript.java:337) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.getInterpolants(WrapperScript.java:337) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.getInterpolants(ManagedScript.java:191) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.NestedInterpolantsBuilder.computeCraigInterpolants(NestedInterpolantsBuilder.java:285) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.NestedInterpolantsBuilder.(NestedInterpolantsBuilder.java:166) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolantsRecursive(InterpolatingTraceCheckCraig.java:326) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolants(InterpolatingTraceCheckCraig.java:228) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.(InterpolatingTraceCheckCraig.java:97) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleCraig.construct(IpTcStrategyModuleCraig.java:79) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleCraig.construct(IpTcStrategyModuleCraig.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:100) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.isCorrect(IpTcStrategyModuleBase.java:56) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.checkFeasibility(AutomatonFreeRefinementEngine.java:241) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:165) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:84) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:74) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:511) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:438) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:372) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopResult.iterate(CegarLoopResult.java:142) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterateNew(TraceAbstractionStarter.java:360) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:182) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:134) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:317) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2020-10-16 02:23:02,175 INFO L168 Benchmark]: Toolchain (without parser) took 72736.82 ms. Allocated memory was 252.2 MB in the beginning and 2.3 GB in the end (delta: 2.1 GB). Free memory was 206.3 MB in the beginning and 1.2 GB in the end (delta: -992.7 MB). Peak memory consumption was 1.1 GB. Max. memory is 14.2 GB. [2020-10-16 02:23:02,176 INFO L168 Benchmark]: CDTParser took 0.28 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. [2020-10-16 02:23:02,177 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1026.99 ms. Allocated memory was 252.2 MB in the beginning and 317.2 MB in the end (delta: 65.0 MB). Free memory was 206.3 MB in the beginning and 242.2 MB in the end (delta: -35.9 MB). Peak memory consumption was 39.3 MB. Max. memory is 14.2 GB. [2020-10-16 02:23:02,180 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.49 ms. Allocated memory is still 317.2 MB. Free memory was 242.2 MB in the beginning and 237.2 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 14.2 GB. [2020-10-16 02:23:02,180 INFO L168 Benchmark]: Boogie Preprocessor took 71.94 ms. Allocated memory is still 317.2 MB. Free memory was 237.2 MB in the beginning and 234.6 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 14.2 GB. [2020-10-16 02:23:02,181 INFO L168 Benchmark]: RCFGBuilder took 1049.76 ms. Allocated memory was 317.2 MB in the beginning and 361.2 MB in the end (delta: 44.0 MB). Free memory was 234.6 MB in the beginning and 306.8 MB in the end (delta: -72.2 MB). Peak memory consumption was 73.0 MB. Max. memory is 14.2 GB. [2020-10-16 02:23:02,182 INFO L168 Benchmark]: TraceAbstraction took 70510.12 ms. Allocated memory was 361.2 MB in the beginning and 2.3 GB in the end (delta: 2.0 GB). Free memory was 306.8 MB in the beginning and 1.2 GB in the end (delta: -892.1 MB). Peak memory consumption was 1.1 GB. Max. memory is 14.2 GB. [2020-10-16 02:23:02,186 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 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 1026.99 ms. Allocated memory was 252.2 MB in the beginning and 317.2 MB in the end (delta: 65.0 MB). Free memory was 206.3 MB in the beginning and 242.2 MB in the end (delta: -35.9 MB). Peak memory consumption was 39.3 MB. Max. memory is 14.2 GB. * Boogie Procedure Inliner took 72.49 ms. Allocated memory is still 317.2 MB. Free memory was 242.2 MB in the beginning and 237.2 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 14.2 GB. * Boogie Preprocessor took 71.94 ms. Allocated memory is still 317.2 MB. Free memory was 237.2 MB in the beginning and 234.6 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 14.2 GB. * RCFGBuilder took 1049.76 ms. Allocated memory was 317.2 MB in the beginning and 361.2 MB in the end (delta: 44.0 MB). Free memory was 234.6 MB in the beginning and 306.8 MB in the end (delta: -72.2 MB). Peak memory consumption was 73.0 MB. Max. memory is 14.2 GB. * TraceAbstraction took 70510.12 ms. Allocated memory was 361.2 MB in the beginning and 2.3 GB in the end (delta: 2.0 GB). Free memory was 306.8 MB in the beginning and 1.2 GB in the end (delta: -892.1 MB). Peak memory consumption was 1.1 GB. Max. memory is 14.2 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks 19787 VarBasedMoverChecksPositive, 831 VarBasedMoverChecksNegative, 498 SemBasedMoverChecksPositive, 325 SemBasedMoverChecksNegative, 8 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 20.3s, 1062 CheckedPairsTotal, LiptonReductionStatistics: ReductionTime: 40.2s, 398 PlacesBefore, 103 PlacesAfterwards, 425 TransitionsBefore, 120 TransitionsAfterwards, 30326 CoEnabledTransitionPairs, 14 FixpointIterations, 106 TrivialSequentialCompositions, 231 ConcurrentSequentialCompositions, 26 TrivialYvCompositions, 78 ConcurrentYvCompositions, 10 ChoiceCompositions, 451 TotalNumberOfCompositions, 115008 MoverChecksTotal - ExceptionOrErrorResult: SMTLIBException: generated interpolants did not pass sanity check de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMTLIBException: generated interpolants did not pass sanity check: de.uni_freiburg.informatik.ultimate.smtinterpol.interpolate.Interpolator.getInterpolants(Interpolator.java:219) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...