/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-SemanticLooper.epf -i ../../../trunk/examples/svcomp/pthread-divine/divinefifo_1w1r.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-7bb8cbd [2020-10-16 05:47:05,529 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-16 05:47:05,532 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-16 05:47:05,575 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-16 05:47:05,576 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-16 05:47:05,584 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-16 05:47:05,587 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-16 05:47:05,591 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-16 05:47:05,594 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-16 05:47:05,597 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-16 05:47:05,598 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-16 05:47:05,598 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-16 05:47:05,599 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-16 05:47:05,601 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-16 05:47:05,604 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-16 05:47:05,605 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-16 05:47:05,607 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-16 05:47:05,608 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-16 05:47:05,609 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-16 05:47:05,618 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-16 05:47:05,621 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-16 05:47:05,622 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-16 05:47:05,623 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-16 05:47:05,623 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-16 05:47:05,640 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-10-16 05:47:05,643 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-16 05:47:05,644 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-16 05:47:05,644 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-16 05:47:05,650 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-16 05:47:05,651 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-16 05:47:05,651 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-16 05:47:05,652 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-16 05:47:05,652 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-16 05:47:05,653 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-16 05:47:05,654 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-16 05:47:05,655 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-16 05:47:05,657 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-SemanticLooper.epf [2020-10-16 05:47:05,697 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-16 05:47:05,697 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-16 05:47:05,700 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-16 05:47:05,700 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-16 05:47:05,700 INFO L138 SettingsManager]: * Use SBE=true [2020-10-16 05:47:05,701 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-16 05:47:05,701 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-16 05:47:05,701 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-16 05:47:05,701 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-16 05:47:05,701 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-16 05:47:05,703 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-16 05:47:05,703 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-16 05:47:05,703 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-16 05:47:05,703 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-16 05:47:05,704 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-16 05:47:05,704 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-16 05:47:05,704 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-16 05:47:05,704 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-16 05:47:05,704 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-16 05:47:05,705 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-16 05:47:05,705 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-16 05:47:05,705 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-16 05:47:05,705 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-16 05:47:05,706 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-16 05:47:05,706 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-16 05:47:05,706 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-16 05:47:05,706 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-16 05:47:05,706 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2020-10-16 05:47:05,706 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-16 05:47:05,987 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-16 05:47:06,003 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-16 05:47:06,007 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-16 05:47:06,008 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-16 05:47:06,009 INFO L275 PluginConnector]: CDTParser initialized [2020-10-16 05:47:06,009 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-divine/divinefifo_1w1r.i [2020-10-16 05:47:06,078 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2b8abae8/7af68ff17e554306971de5701fb99b81/FLAGa7ad0a1e3 [2020-10-16 05:47:06,736 INFO L306 CDTParser]: Found 1 translation units. [2020-10-16 05:47:06,737 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo_1w1r.i [2020-10-16 05:47:06,757 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2b8abae8/7af68ff17e554306971de5701fb99b81/FLAGa7ad0a1e3 [2020-10-16 05:47:06,923 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2b8abae8/7af68ff17e554306971de5701fb99b81 [2020-10-16 05:47:06,934 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-16 05:47:06,936 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-10-16 05:47:06,939 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-16 05:47:06,940 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-16 05:47:06,943 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-16 05:47:06,944 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 05:47:06" (1/1) ... [2020-10-16 05:47:06,949 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29ebafd3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 05:47:06, skipping insertion in model container [2020-10-16 05:47:06,949 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 05:47:06" (1/1) ... [2020-10-16 05:47:06,959 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-16 05:47:07,029 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-16 05:47:07,181 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-10-16 05:47:07,636 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-16 05:47:07,648 INFO L203 MainTranslator]: Completed pre-run [2020-10-16 05:47:07,675 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-10-16 05:47:07,771 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-16 05:47:07,915 INFO L208 MainTranslator]: Completed translation [2020-10-16 05:47:07,917 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 05:47:07 WrapperNode [2020-10-16 05:47:07,917 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-16 05:47:07,919 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-16 05:47:07,919 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-16 05:47:07,921 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-16 05:47:07,930 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 05:47:07" (1/1) ... [2020-10-16 05:47:07,978 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 05:47:07" (1/1) ... [2020-10-16 05:47:08,020 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-16 05:47:08,021 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-16 05:47:08,021 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-16 05:47:08,021 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-16 05:47:08,029 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 05:47:07" (1/1) ... [2020-10-16 05:47:08,029 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 05:47:07" (1/1) ... [2020-10-16 05:47:08,036 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 05:47:07" (1/1) ... [2020-10-16 05:47:08,036 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 05:47:07" (1/1) ... [2020-10-16 05:47:08,059 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 05:47:07" (1/1) ... [2020-10-16 05:47:08,065 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 05:47:07" (1/1) ... [2020-10-16 05:47:08,070 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 05:47:07" (1/1) ... [2020-10-16 05:47:08,076 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-16 05:47:08,077 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-16 05:47:08,077 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-16 05:47:08,078 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-16 05:47:08,078 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 05:47:07" (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 05:47:08,145 INFO L130 BoogieDeclarations]: Found specification of procedure pusher [2020-10-16 05:47:08,146 INFO L138 BoogieDeclarations]: Found implementation of procedure pusher [2020-10-16 05:47:08,146 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-16 05:47:08,146 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-16 05:47:08,146 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-16 05:47:08,147 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-16 05:47:08,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-16 05:47:08,147 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-16 05:47:08,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-16 05:47:08,148 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-16 05:47:08,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-16 05:47:08,149 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 05:47:09,119 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-16 05:47:09,119 INFO L298 CfgBuilder]: Removed 40 assume(true) statements. [2020-10-16 05:47:09,122 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 05:47:09 BoogieIcfgContainer [2020-10-16 05:47:09,122 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-16 05:47:09,123 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-16 05:47:09,124 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-16 05:47:09,127 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-16 05:47:09,128 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.10 05:47:06" (1/3) ... [2020-10-16 05:47:09,128 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@53b7afa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 05:47:09, skipping insertion in model container [2020-10-16 05:47:09,129 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 05:47:07" (2/3) ... [2020-10-16 05:47:09,129 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@53b7afa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 05:47:09, skipping insertion in model container [2020-10-16 05:47:09,129 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 05:47:09" (3/3) ... [2020-10-16 05:47:09,131 INFO L111 eAbstractionObserver]: Analyzing ICFG divinefifo_1w1r.i [2020-10-16 05:47:09,143 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-16 05:47:09,152 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 11 error locations. [2020-10-16 05:47:09,153 INFO L348 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-10-16 05:47:09,199 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#in~q_.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,200 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#in~q_.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,200 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,200 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,200 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,200 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,201 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,201 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,201 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,201 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,201 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,202 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,202 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,202 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,202 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,202 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,203 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,203 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,203 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,203 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem19.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,203 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,203 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,204 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,204 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,204 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,204 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,204 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,204 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,205 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,205 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,205 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,205 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,205 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,205 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,206 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,206 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem19.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,206 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,206 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,206 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,206 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,207 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,207 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,207 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,207 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,207 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,208 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,208 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,208 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,208 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,208 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,208 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,209 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,209 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,209 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,209 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,209 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,209 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem19.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,210 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem19.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,210 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem19.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,210 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem19.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,210 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,210 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,211 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,211 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,211 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,211 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,211 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,212 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,212 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,212 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,212 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,212 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,212 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,213 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,213 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,213 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,213 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,213 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,214 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem19.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,214 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem19.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,214 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem19.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,214 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem19.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,214 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,214 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,215 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,215 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,215 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,215 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,216 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,216 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,216 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,216 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,216 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,216 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,217 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,217 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,217 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,217 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,217 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,218 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,218 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,218 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,218 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,218 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,219 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,219 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,219 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,219 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,219 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,220 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,220 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,220 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,220 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,220 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,221 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,221 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,221 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,221 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,221 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,222 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,222 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,222 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,222 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,222 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,223 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,223 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,223 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,223 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,223 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,223 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,224 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,224 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,224 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,224 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,224 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,224 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,225 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,225 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,225 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,225 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,225 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,225 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,226 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,226 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,226 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,226 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,226 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,226 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,227 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,227 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,227 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,227 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,227 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,227 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,228 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,228 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,228 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,228 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,228 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,228 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,229 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,229 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,229 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,229 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,229 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,229 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,230 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,230 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,230 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,230 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,230 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,230 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,231 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,231 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,231 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,231 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,231 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#t~pre59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,232 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,232 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,232 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,232 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,232 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,233 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,233 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,233 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,233 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#t~pre59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,233 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,233 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,234 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,234 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,238 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,238 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,238 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,239 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,239 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,239 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,239 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,239 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,239 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,240 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,240 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,240 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,240 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,240 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,241 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,241 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,241 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem19.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,241 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,241 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,242 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,242 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,242 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,242 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,242 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,242 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,243 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,243 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,243 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,243 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,243 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,243 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,244 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,244 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem19.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,244 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,244 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#t~pre59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,244 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,244 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,245 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,245 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,245 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,245 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,245 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,246 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,246 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 05:47:09,272 INFO L253 AbstractCegarLoop]: Starting to check reachability of 12 error locations. [2020-10-16 05:47:09,294 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-16 05:47:09,294 INFO L378 AbstractCegarLoop]: Hoare is false [2020-10-16 05:47:09,294 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-16 05:47:09,295 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-16 05:47:09,295 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-16 05:47:09,295 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-16 05:47:09,295 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-16 05:47:09,295 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-16 05:47:09,322 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 415 places, 443 transitions, 894 flow [2020-10-16 05:47:09,485 INFO L129 PetriNetUnfolder]: 32/442 cut-off events. [2020-10-16 05:47:09,486 INFO L130 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2020-10-16 05:47:09,500 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 05:47:09,501 INFO L82 GeneralOperation]: Start removeDead. Operand has 415 places, 443 transitions, 894 flow [2020-10-16 05:47:09,514 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 398 places, 425 transitions, 856 flow [2020-10-16 05:47:09,517 INFO L129 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2020-10-16 05:47:09,520 INFO L144 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 398 places, 425 transitions, 856 flow [2020-10-16 05:47:09,523 INFO L111 LiptonReduction]: Starting Lipton reduction on Petri net that has 398 places, 425 transitions, 856 flow [2020-10-16 05:47:09,524 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 398 places, 425 transitions, 856 flow [2020-10-16 05:47:09,634 INFO L129 PetriNetUnfolder]: 31/425 cut-off events. [2020-10-16 05:47:09,634 INFO L130 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2020-10-16 05:47:09,641 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 05:47:09,669 INFO L117 LiptonReduction]: Number of co-enabled transitions 30326 [2020-10-16 05:47:11,042 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 05:47:11,053 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 05:47:11,054 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 05:47:11,054 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:69, output treesize:57 [2020-10-16 05:47:11,495 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 05:47:11,506 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 05:47:11,507 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 05:47:11,508 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:67, output treesize:53 [2020-10-16 05:47:13,463 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 05:47:13,477 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 05:47:13,478 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 05:47:13,478 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:88, output treesize:74 [2020-10-16 05:47:15,715 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 05:47:15,755 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 05:47:15,756 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 05:47:15,756 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:107, output treesize:108 [2020-10-16 05:47:15,770 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 05:47:15,791 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 05:47:15,793 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 05:47:15,794 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:101, output treesize:102 [2020-10-16 05:47:17,903 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 05:47:17,934 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 05:47:17,935 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 05:47:17,936 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:101, output treesize:102 [2020-10-16 05:47:17,962 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 05:47:17,987 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 05:47:17,988 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 05:47:17,989 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:107, output treesize:108 [2020-10-16 05:47:20,094 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 05:47:20,118 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 05:47:20,119 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 05:47:20,119 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:101, output treesize:102 [2020-10-16 05:47:20,130 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 05:47:20,153 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 05:47:20,154 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 05:47:20,154 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:107, output treesize:108 [2020-10-16 05:47:22,748 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 05:47:22,772 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 05:47:22,773 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 05:47:22,773 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:107, output treesize:108 [2020-10-16 05:47:22,782 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 05:47:22,805 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 05:47:22,806 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 05:47:22,807 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:101, output treesize:102 [2020-10-16 05:47:24,953 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 05:47:25,102 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 05:47:25,123 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 05:47:25,124 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 05:47:25,125 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:101, output treesize:102 [2020-10-16 05:47:25,137 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 05:47:25,161 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 05:47:25,162 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 05:47:25,163 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:107, output treesize:108 [2020-10-16 05:47:27,925 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 05:47:27,947 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 05:47:27,949 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 05:47:27,949 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:105, output treesize:106 [2020-10-16 05:47:27,960 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 05:47:27,989 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 05:47:27,990 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 05:47:27,990 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:109, output treesize:110 [2020-10-16 05:47:30,274 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 05:47:30,299 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 05:47:30,300 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 05:47:30,301 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:107, output treesize:108 [2020-10-16 05:47:30,310 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 05:47:30,332 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 05:47:30,333 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 05:47:30,334 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:101, output treesize:102 [2020-10-16 05:47:32,728 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2020-10-16 05:47:33,051 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 05:47:33,789 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 05:47:33,813 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 05:47:33,814 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 05:47:33,815 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:109, output treesize:110 [2020-10-16 05:47:33,826 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 05:47:33,849 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 05:47:33,850 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 05:47:33,851 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:105, output treesize:106 [2020-10-16 05:47:35,963 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 05:47:36,418 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 85 [2020-10-16 05:47:36,820 WARN L193 SmtUtils]: Spent 396.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2020-10-16 05:47:36,968 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2020-10-16 05:47:37,111 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2020-10-16 05:47:38,650 WARN L193 SmtUtils]: Spent 629.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 80 [2020-10-16 05:47:38,785 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2020-10-16 05:47:39,325 WARN L193 SmtUtils]: Spent 538.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 109 [2020-10-16 05:47:39,345 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 05:47:39,522 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2020-10-16 05:47:39,523 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 05:47:39,523 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 05:47:39,524 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:376, output treesize:382 [2020-10-16 05:47:39,677 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2020-10-16 05:47:40,044 WARN L193 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 96 [2020-10-16 05:47:40,212 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2020-10-16 05:47:40,543 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 68 [2020-10-16 05:47:44,000 WARN L193 SmtUtils]: Spent 3.34 s on a formula simplification. DAG size of input: 169 DAG size of output: 154 [2020-10-16 05:47:44,025 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 05:47:45,143 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification that was a NOOP. DAG size: 139 [2020-10-16 05:47:45,144 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 05:47:45,145 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 05:47:45,145 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 5 variables, input treesize:449, output treesize:494 [2020-10-16 05:47:46,268 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification that was a NOOP. DAG size: 139 [2020-10-16 05:47:47,133 INFO L132 LiptonReduction]: Checked pairs total: 115008 [2020-10-16 05:47:47,134 INFO L134 LiptonReduction]: Total number of compositions: 451 [2020-10-16 05:47:47,137 INFO L182 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 37622 [2020-10-16 05:47:47,140 INFO L129 PetriNetUnfolder]: 0/1 cut-off events. [2020-10-16 05:47:47,141 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2020-10-16 05:47:47,141 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-16 05:47:47,142 INFO L255 CegarLoopForPetriNet]: trace histogram [1] [2020-10-16 05:47:47,142 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 05:47:47,151 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 05:47:47,152 INFO L82 PathProgramCache]: Analyzing trace with hash 1558, now seen corresponding path program 1 times [2020-10-16 05:47:47,162 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 05:47:47,162 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1018068634] [2020-10-16 05:47:47,163 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 05:47:47,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 05:47:47,274 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 05:47:47,275 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1018068634] [2020-10-16 05:47:47,276 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 05:47:47,276 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [0] imperfect sequences [] total 0 [2020-10-16 05:47:47,277 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [490223264] [2020-10-16 05:47:47,287 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-10-16 05:47:47,288 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 05:47:47,302 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-10-16 05:47:47,305 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-10-16 05:47:47,309 INFO L507 CegarLoopForPetriNet]: Number of universal loopers: 804 out of 894 [2020-10-16 05:47:47,313 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 103 places, 120 transitions, 246 flow. Second operand 2 states. [2020-10-16 05:47:47,313 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-16 05:47:47,314 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 804 of 894 [2020-10-16 05:47:47,315 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-16 05:47:47,341 INFO L129 PetriNetUnfolder]: 14/110 cut-off events. [2020-10-16 05:47:47,341 INFO L130 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2020-10-16 05:47:47,342 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 05:47:47,344 INFO L132 encePairwiseOnDemand]: 886/894 looper letters, 0 selfloop transitions, 0 changer transitions 0/110 dead transitions. [2020-10-16 05:47:47,344 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 101 places, 110 transitions, 226 flow [2020-10-16 05:47:47,345 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-10-16 05:47:47,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2020-10-16 05:47:47,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 1616 transitions. [2020-10-16 05:47:47,368 INFO L552 CegarLoopForPetriNet]: DFA transition density 0.9038031319910514 [2020-10-16 05:47:47,369 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 1616 transitions. [2020-10-16 05:47:47,370 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 1616 transitions. [2020-10-16 05:47:47,376 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-16 05:47:47,379 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 1616 transitions. [2020-10-16 05:47:47,386 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 3 states. [2020-10-16 05:47:47,398 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 3 states. [2020-10-16 05:47:47,398 INFO L81 ComplementDD]: Finished complementDD. Result 3 states. [2020-10-16 05:47:47,401 INFO L185 Difference]: Start difference. First operand has 103 places, 120 transitions, 246 flow. Second operand 2 states and 1616 transitions. [2020-10-16 05:47:47,402 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 101 places, 110 transitions, 226 flow [2020-10-16 05:47:47,407 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 05:47:47,410 INFO L241 Difference]: Finished difference. Result has 99 places, 110 transitions, 222 flow [2020-10-16 05:47:47,413 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 05:47:47,414 INFO L342 CegarLoopForPetriNet]: 103 programPoint places, -4 predicate places. [2020-10-16 05:47:47,414 INFO L481 AbstractCegarLoop]: Abstraction has has 99 places, 110 transitions, 222 flow [2020-10-16 05:47:47,415 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-10-16 05:47:47,415 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-16 05:47:47,415 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1] [2020-10-16 05:47:47,415 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-16 05:47:47,416 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 05:47:47,416 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 05:47:47,416 INFO L82 PathProgramCache]: Analyzing trace with hash -1566363176, now seen corresponding path program 1 times [2020-10-16 05:47:47,416 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 05:47:47,417 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1543607274] [2020-10-16 05:47:47,417 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 05:47:47,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 05:47:47,522 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 05:47:47,522 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1543607274] [2020-10-16 05:47:47,522 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 05:47:47,522 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-16 05:47:47,522 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [431119544] [2020-10-16 05:47:47,524 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-16 05:47:47,524 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 05:47:47,524 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-16 05:47:47,525 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-16 05:47:47,528 INFO L507 CegarLoopForPetriNet]: Number of universal loopers: 771 out of 894 [2020-10-16 05:47:47,530 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 99 places, 110 transitions, 222 flow. Second operand 3 states. [2020-10-16 05:47:47,530 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-16 05:47:47,530 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 771 of 894 [2020-10-16 05:47:47,530 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-16 05:47:47,591 INFO L129 PetriNetUnfolder]: 23/185 cut-off events. [2020-10-16 05:47:47,592 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2020-10-16 05:47:47,593 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 05:47:47,594 INFO L132 encePairwiseOnDemand]: 891/894 looper letters, 7 selfloop transitions, 2 changer transitions 0/113 dead transitions. [2020-10-16 05:47:47,595 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 101 places, 113 transitions, 246 flow [2020-10-16 05:47:47,595 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-16 05:47:47,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-10-16 05:47:47,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 2323 transitions. [2020-10-16 05:47:47,602 INFO L552 CegarLoopForPetriNet]: DFA transition density 0.866144668158091 [2020-10-16 05:47:47,602 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 2323 transitions. [2020-10-16 05:47:47,602 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 2323 transitions. [2020-10-16 05:47:47,604 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-16 05:47:47,604 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 2323 transitions. [2020-10-16 05:47:47,608 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 4 states. [2020-10-16 05:47:47,613 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 4 states. [2020-10-16 05:47:47,613 INFO L81 ComplementDD]: Finished complementDD. Result 4 states. [2020-10-16 05:47:47,614 INFO L185 Difference]: Start difference. First operand has 99 places, 110 transitions, 222 flow. Second operand 3 states and 2323 transitions. [2020-10-16 05:47:47,614 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 101 places, 113 transitions, 246 flow [2020-10-16 05:47:47,615 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 05:47:47,619 INFO L241 Difference]: Finished difference. Result has 102 places, 111 transitions, 234 flow [2020-10-16 05:47:47,620 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 05:47:47,621 INFO L342 CegarLoopForPetriNet]: 103 programPoint places, -1 predicate places. [2020-10-16 05:47:47,621 INFO L481 AbstractCegarLoop]: Abstraction has has 102 places, 111 transitions, 234 flow [2020-10-16 05:47:47,621 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-16 05:47:47,621 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-16 05:47:47,621 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2020-10-16 05:47:47,621 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-16 05:47:47,622 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 05:47:47,622 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 05:47:47,623 INFO L82 PathProgramCache]: Analyzing trace with hash -1314590060, now seen corresponding path program 1 times [2020-10-16 05:47:47,623 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 05:47:47,623 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1727222973] [2020-10-16 05:47:47,623 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 05:47:47,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 05:47:47,695 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 05:47:47,696 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1727222973] [2020-10-16 05:47:47,696 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 05:47:47,696 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-16 05:47:47,697 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1668795863] [2020-10-16 05:47:47,697 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-16 05:47:47,697 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 05:47:47,698 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-16 05:47:47,698 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-16 05:47:47,702 INFO L507 CegarLoopForPetriNet]: Number of universal loopers: 793 out of 894 [2020-10-16 05:47:47,704 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 102 places, 111 transitions, 234 flow. Second operand 3 states. [2020-10-16 05:47:47,704 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-16 05:47:47,704 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 793 of 894 [2020-10-16 05:47:47,705 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-16 05:47:47,738 INFO L129 PetriNetUnfolder]: 21/183 cut-off events. [2020-10-16 05:47:47,738 INFO L130 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2020-10-16 05:47:47,740 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 05:47:47,741 INFO L132 encePairwiseOnDemand]: 892/894 looper letters, 2 selfloop transitions, 1 changer transitions 0/111 dead transitions. [2020-10-16 05:47:47,741 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 104 places, 111 transitions, 240 flow [2020-10-16 05:47:47,741 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-16 05:47:47,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-10-16 05:47:47,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 2383 transitions. [2020-10-16 05:47:47,749 INFO L552 CegarLoopForPetriNet]: DFA transition density 0.8885160328113348 [2020-10-16 05:47:47,750 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 2383 transitions. [2020-10-16 05:47:47,750 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 2383 transitions. [2020-10-16 05:47:47,752 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-16 05:47:47,753 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 2383 transitions. [2020-10-16 05:47:47,758 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 4 states. [2020-10-16 05:47:47,764 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 4 states. [2020-10-16 05:47:47,764 INFO L81 ComplementDD]: Finished complementDD. Result 4 states. [2020-10-16 05:47:47,764 INFO L185 Difference]: Start difference. First operand has 102 places, 111 transitions, 234 flow. Second operand 3 states and 2383 transitions. [2020-10-16 05:47:47,764 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 104 places, 111 transitions, 240 flow [2020-10-16 05:47:47,768 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 05:47:47,840 INFO L241 Difference]: Finished difference. Result has 104 places, 111 transitions, 237 flow [2020-10-16 05:47:47,840 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 05:47:47,841 INFO L342 CegarLoopForPetriNet]: 103 programPoint places, 1 predicate places. [2020-10-16 05:47:47,841 INFO L481 AbstractCegarLoop]: Abstraction has has 104 places, 111 transitions, 237 flow [2020-10-16 05:47:47,841 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-16 05:47:47,841 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-16 05:47:47,841 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2020-10-16 05:47:47,841 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-16 05:47:47,842 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 05:47:47,842 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 05:47:47,842 INFO L82 PathProgramCache]: Analyzing trace with hash -2092344387, now seen corresponding path program 1 times [2020-10-16 05:47:47,843 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 05:47:47,843 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [648241049] [2020-10-16 05:47:47,843 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 05:47:47,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 05:47:47,944 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 05:47:47,944 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [648241049] [2020-10-16 05:47:47,944 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 05:47:47,945 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-16 05:47:47,945 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [764518276] [2020-10-16 05:47:47,946 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-16 05:47:47,946 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 05:47:47,946 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-16 05:47:47,946 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-16 05:47:47,951 INFO L507 CegarLoopForPetriNet]: Number of universal loopers: 493 out of 894 [2020-10-16 05:47:47,953 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 104 places, 111 transitions, 237 flow. Second operand 5 states. [2020-10-16 05:47:47,954 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-16 05:47:47,954 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 493 of 894 [2020-10-16 05:47:47,954 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-16 05:47:49,209 INFO L129 PetriNetUnfolder]: 2963/5627 cut-off events. [2020-10-16 05:47:49,209 INFO L130 PetriNetUnfolder]: For 23/45 co-relation queries the response was YES. [2020-10-16 05:47:49,220 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 05:47:49,255 INFO L132 encePairwiseOnDemand]: 885/894 looper letters, 163 selfloop transitions, 13 changer transitions 0/190 dead transitions. [2020-10-16 05:47:49,256 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 109 places, 190 transitions, 750 flow [2020-10-16 05:47:49,256 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-16 05:47:49,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-10-16 05:47:49,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 3134 transitions. [2020-10-16 05:47:49,266 INFO L552 CegarLoopForPetriNet]: DFA transition density 0.5842654735272185 [2020-10-16 05:47:49,266 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 3134 transitions. [2020-10-16 05:47:49,266 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 3134 transitions. [2020-10-16 05:47:49,269 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-16 05:47:49,269 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 3134 transitions. [2020-10-16 05:47:49,276 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 7 states. [2020-10-16 05:47:49,287 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 7 states. [2020-10-16 05:47:49,287 INFO L81 ComplementDD]: Finished complementDD. Result 7 states. [2020-10-16 05:47:49,287 INFO L185 Difference]: Start difference. First operand has 104 places, 111 transitions, 237 flow. Second operand 6 states and 3134 transitions. [2020-10-16 05:47:49,287 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 109 places, 190 transitions, 750 flow [2020-10-16 05:47:49,289 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 05:47:49,294 INFO L241 Difference]: Finished difference. Result has 113 places, 125 transitions, 334 flow [2020-10-16 05:47:49,294 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 05:47:49,294 INFO L342 CegarLoopForPetriNet]: 103 programPoint places, 10 predicate places. [2020-10-16 05:47:49,295 INFO L481 AbstractCegarLoop]: Abstraction has has 113 places, 125 transitions, 334 flow [2020-10-16 05:47:49,295 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-16 05:47:49,295 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-16 05:47:49,295 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-16 05:47:49,295 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-16 05:47:49,295 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 05:47:49,296 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 05:47:49,296 INFO L82 PathProgramCache]: Analyzing trace with hash -697869054, now seen corresponding path program 1 times [2020-10-16 05:47:49,296 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 05:47:49,296 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1172228945] [2020-10-16 05:47:49,296 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 05:47:49,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 05:47:49,367 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 05:47:49,368 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1172228945] [2020-10-16 05:47:49,368 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 05:47:49,369 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-16 05:47:49,369 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [791301140] [2020-10-16 05:47:49,369 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-16 05:47:49,369 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 05:47:49,370 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-16 05:47:49,370 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-16 05:47:49,374 INFO L507 CegarLoopForPetriNet]: Number of universal loopers: 668 out of 894 [2020-10-16 05:47:49,375 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 113 places, 125 transitions, 334 flow. Second operand 3 states. [2020-10-16 05:47:49,376 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-16 05:47:49,376 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 668 of 894 [2020-10-16 05:47:49,376 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-16 05:47:49,556 INFO L129 PetriNetUnfolder]: 122/888 cut-off events. [2020-10-16 05:47:49,556 INFO L130 PetriNetUnfolder]: For 35/35 co-relation queries the response was YES. [2020-10-16 05:47:49,563 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 05:47:49,568 INFO L132 encePairwiseOnDemand]: 881/894 looper letters, 21 selfloop transitions, 12 changer transitions 0/135 dead transitions. [2020-10-16 05:47:49,569 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 115 places, 135 transitions, 431 flow [2020-10-16 05:47:49,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-16 05:47:49,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-10-16 05:47:49,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 2036 transitions. [2020-10-16 05:47:49,575 INFO L552 CegarLoopForPetriNet]: DFA transition density 0.7591349739000746 [2020-10-16 05:47:49,575 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 2036 transitions. [2020-10-16 05:47:49,575 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 2036 transitions. [2020-10-16 05:47:49,577 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-16 05:47:49,577 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 2036 transitions. [2020-10-16 05:47:49,580 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 4 states. [2020-10-16 05:47:49,585 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 4 states. [2020-10-16 05:47:49,586 INFO L81 ComplementDD]: Finished complementDD. Result 4 states. [2020-10-16 05:47:49,586 INFO L185 Difference]: Start difference. First operand has 113 places, 125 transitions, 334 flow. Second operand 3 states and 2036 transitions. [2020-10-16 05:47:49,586 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 115 places, 135 transitions, 431 flow [2020-10-16 05:47:49,590 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 05:47:49,592 INFO L241 Difference]: Finished difference. Result has 116 places, 132 transitions, 415 flow [2020-10-16 05:47:49,593 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 05:47:49,593 INFO L342 CegarLoopForPetriNet]: 103 programPoint places, 13 predicate places. [2020-10-16 05:47:49,593 INFO L481 AbstractCegarLoop]: Abstraction has has 116 places, 132 transitions, 415 flow [2020-10-16 05:47:49,593 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-16 05:47:49,593 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-16 05:47:49,594 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-16 05:47:49,594 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-16 05:47:49,594 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 05:47:49,594 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 05:47:49,594 INFO L82 PathProgramCache]: Analyzing trace with hash -872275536, now seen corresponding path program 1 times [2020-10-16 05:47:49,595 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 05:47:49,596 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1056651624] [2020-10-16 05:47:49,596 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 05:47:49,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 05:47:49,766 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 05:47:49,767 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1056651624] [2020-10-16 05:47:49,767 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 05:47:49,768 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-16 05:47:49,768 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [356315863] [2020-10-16 05:47:49,769 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-16 05:47:49,769 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 05:47:49,769 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-16 05:47:49,769 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90 [2020-10-16 05:47:49,776 INFO L507 CegarLoopForPetriNet]: Number of universal loopers: 473 out of 894 [2020-10-16 05:47:49,780 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 116 places, 132 transitions, 415 flow. Second operand 10 states. [2020-10-16 05:47:49,780 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-16 05:47:49,780 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 473 of 894 [2020-10-16 05:47:49,780 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-16 05:47:53,082 INFO L129 PetriNetUnfolder]: 6023/11340 cut-off events. [2020-10-16 05:47:53,082 INFO L130 PetriNetUnfolder]: For 1568/1593 co-relation queries the response was YES. [2020-10-16 05:47:53,123 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 05:47:53,191 INFO L132 encePairwiseOnDemand]: 881/894 looper letters, 290 selfloop transitions, 59 changer transitions 0/362 dead transitions. [2020-10-16 05:47:53,191 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 128 places, 362 transitions, 1792 flow [2020-10-16 05:47:53,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-16 05:47:53,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2020-10-16 05:47:53,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 6464 transitions. [2020-10-16 05:47:53,211 INFO L552 CegarLoopForPetriNet]: DFA transition density 0.5561865427637239 [2020-10-16 05:47:53,212 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 6464 transitions. [2020-10-16 05:47:53,212 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 6464 transitions. [2020-10-16 05:47:53,217 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-16 05:47:53,217 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 6464 transitions. [2020-10-16 05:47:53,230 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 14 states. [2020-10-16 05:47:53,249 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 14 states. [2020-10-16 05:47:53,249 INFO L81 ComplementDD]: Finished complementDD. Result 14 states. [2020-10-16 05:47:53,249 INFO L185 Difference]: Start difference. First operand has 116 places, 132 transitions, 415 flow. Second operand 13 states and 6464 transitions. [2020-10-16 05:47:53,249 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 128 places, 362 transitions, 1792 flow [2020-10-16 05:47:53,258 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 05:47:53,265 INFO L241 Difference]: Finished difference. Result has 132 places, 180 transitions, 833 flow [2020-10-16 05:47:53,265 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 05:47:53,266 INFO L342 CegarLoopForPetriNet]: 103 programPoint places, 29 predicate places. [2020-10-16 05:47:53,266 INFO L481 AbstractCegarLoop]: Abstraction has has 132 places, 180 transitions, 833 flow [2020-10-16 05:47:53,266 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-16 05:47:53,266 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-16 05:47:53,266 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-16 05:47:53,266 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-16 05:47:53,267 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 05:47:53,267 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 05:47:53,267 INFO L82 PathProgramCache]: Analyzing trace with hash 1684093020, now seen corresponding path program 2 times [2020-10-16 05:47:53,267 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 05:47:53,267 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1609860514] [2020-10-16 05:47:53,268 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 05:47:53,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 05:47:53,378 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-16 05:47:53,378 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1609860514] [2020-10-16 05:47:53,379 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 05:47:53,379 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-16 05:47:53,379 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1575702706] [2020-10-16 05:47:53,379 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-16 05:47:53,379 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 05:47:53,380 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-16 05:47:53,380 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2020-10-16 05:47:53,386 INFO L507 CegarLoopForPetriNet]: Number of universal loopers: 473 out of 894 [2020-10-16 05:47:53,389 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 132 places, 180 transitions, 833 flow. Second operand 9 states. [2020-10-16 05:47:53,389 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-16 05:47:53,389 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 473 of 894 [2020-10-16 05:47:53,390 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-16 05:47:56,272 INFO L129 PetriNetUnfolder]: 6118/11523 cut-off events. [2020-10-16 05:47:56,273 INFO L130 PetriNetUnfolder]: For 4783/4809 co-relation queries the response was YES. [2020-10-16 05:47:56,337 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 05:47:56,389 INFO L132 encePairwiseOnDemand]: 881/894 looper letters, 320 selfloop transitions, 80 changer transitions 0/413 dead transitions. [2020-10-16 05:47:56,389 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 147 places, 413 transitions, 2348 flow [2020-10-16 05:47:56,390 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-10-16 05:47:56,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2020-10-16 05:47:56,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 7902 transitions. [2020-10-16 05:47:56,413 INFO L552 CegarLoopForPetriNet]: DFA transition density 0.5524328859060402 [2020-10-16 05:47:56,414 INFO L72 ComplementDD]: Start complementDD. Operand 16 states and 7902 transitions. [2020-10-16 05:47:56,414 INFO L73 IsDeterministic]: Start isDeterministic. Operand 16 states and 7902 transitions. [2020-10-16 05:47:56,419 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-16 05:47:56,420 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 16 states and 7902 transitions. [2020-10-16 05:47:56,434 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 17 states. [2020-10-16 05:47:56,455 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 17 states. [2020-10-16 05:47:56,456 INFO L81 ComplementDD]: Finished complementDD. Result 17 states. [2020-10-16 05:47:56,456 INFO L185 Difference]: Start difference. First operand has 132 places, 180 transitions, 833 flow. Second operand 16 states and 7902 transitions. [2020-10-16 05:47:56,456 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 147 places, 413 transitions, 2348 flow [2020-10-16 05:47:56,486 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 05:47:56,493 INFO L241 Difference]: Finished difference. Result has 150 places, 210 transitions, 1291 flow [2020-10-16 05:47:56,493 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 05:47:56,494 INFO L342 CegarLoopForPetriNet]: 103 programPoint places, 47 predicate places. [2020-10-16 05:47:56,494 INFO L481 AbstractCegarLoop]: Abstraction has has 150 places, 210 transitions, 1291 flow [2020-10-16 05:47:56,494 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-16 05:47:56,494 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-16 05:47:56,494 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-16 05:47:56,494 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-16 05:47:56,495 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 05:47:56,495 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 05:47:56,495 INFO L82 PathProgramCache]: Analyzing trace with hash -775371741, now seen corresponding path program 1 times [2020-10-16 05:47:56,495 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 05:47:56,495 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [42023629] [2020-10-16 05:47:56,495 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 05:47:56,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 05:47:56,619 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 05:47:56,620 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [42023629] [2020-10-16 05:47:56,620 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 05:47:56,620 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-16 05:47:56,620 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [786915988] [2020-10-16 05:47:56,621 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-16 05:47:56,621 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 05:47:56,621 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-16 05:47:56,621 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-10-16 05:47:56,628 INFO L507 CegarLoopForPetriNet]: Number of universal loopers: 384 out of 894 [2020-10-16 05:47:56,630 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 150 places, 210 transitions, 1291 flow. Second operand 8 states. [2020-10-16 05:47:56,630 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-16 05:47:56,630 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 384 of 894 [2020-10-16 05:47:56,630 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-16 05:48:00,651 INFO L129 PetriNetUnfolder]: 8026/15435 cut-off events. [2020-10-16 05:48:00,651 INFO L130 PetriNetUnfolder]: For 9874/9961 co-relation queries the response was YES. [2020-10-16 05:48:00,709 INFO L80 FinitePrefix]: Finished finitePrefix Result has 39033 conditions, 15435 events. 8026/15435 cut-off events. For 9874/9961 co-relation queries the response was YES. Maximal size of possible extension queue 212. Compared 107854 event pairs, 1210 based on Foata normal form. 175/14262 useless extension candidates. Maximal degree in co-relation 39010. Up to 10502 conditions per place. [2020-10-16 05:48:00,774 INFO L132 encePairwiseOnDemand]: 873/894 looper letters, 263 selfloop transitions, 135 changer transitions 24/442 dead transitions. [2020-10-16 05:48:00,774 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 158 places, 442 transitions, 3261 flow [2020-10-16 05:48:00,775 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-16 05:48:00,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-10-16 05:48:00,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 3710 transitions. [2020-10-16 05:48:00,787 INFO L552 CegarLoopForPetriNet]: DFA transition density 0.46109868257519265 [2020-10-16 05:48:00,787 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 3710 transitions. [2020-10-16 05:48:00,787 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 3710 transitions. [2020-10-16 05:48:00,790 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-16 05:48:00,790 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 3710 transitions. [2020-10-16 05:48:00,797 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 10 states. [2020-10-16 05:48:00,807 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 10 states. [2020-10-16 05:48:00,807 INFO L81 ComplementDD]: Finished complementDD. Result 10 states. [2020-10-16 05:48:00,807 INFO L185 Difference]: Start difference. First operand has 150 places, 210 transitions, 1291 flow. Second operand 9 states and 3710 transitions. [2020-10-16 05:48:00,807 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 158 places, 442 transitions, 3261 flow [2020-10-16 05:48:00,875 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 155 places, 442 transitions, 3124 flow, removed 10 selfloop flow, removed 3 redundant places. [2020-10-16 05:48:00,884 INFO L241 Difference]: Finished difference. Result has 160 places, 304 transitions, 2424 flow [2020-10-16 05:48:00,885 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=122, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=2424, PETRI_PLACES=160, PETRI_TRANSITIONS=304} [2020-10-16 05:48:00,885 INFO L342 CegarLoopForPetriNet]: 103 programPoint places, 57 predicate places. [2020-10-16 05:48:00,885 INFO L481 AbstractCegarLoop]: Abstraction has has 160 places, 304 transitions, 2424 flow [2020-10-16 05:48:00,885 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-16 05:48:00,885 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-16 05:48:00,885 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-16 05:48:00,886 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-16 05:48:00,886 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 05:48:00,886 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 05:48:00,887 INFO L82 PathProgramCache]: Analyzing trace with hash 1512140050, now seen corresponding path program 1 times [2020-10-16 05:48:00,887 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 05:48:00,887 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1703406345] [2020-10-16 05:48:00,887 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 05:48:00,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 05:48:01,143 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 05:48:01,144 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1703406345] [2020-10-16 05:48:01,144 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 05:48:01,144 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-16 05:48:01,145 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [847201975] [2020-10-16 05:48:01,145 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-16 05:48:01,145 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 05:48:01,146 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-16 05:48:01,146 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=90, Unknown=0, NotChecked=0, Total=110 [2020-10-16 05:48:01,154 INFO L507 CegarLoopForPetriNet]: Number of universal loopers: 479 out of 894 [2020-10-16 05:48:01,157 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 160 places, 304 transitions, 2424 flow. Second operand 11 states. [2020-10-16 05:48:01,158 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-16 05:48:01,158 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 479 of 894 [2020-10-16 05:48:01,158 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-16 05:48:06,635 INFO L129 PetriNetUnfolder]: 8507/16275 cut-off events. [2020-10-16 05:48:06,635 INFO L130 PetriNetUnfolder]: For 36286/36376 co-relation queries the response was YES. [2020-10-16 05:48:06,723 INFO L80 FinitePrefix]: Finished finitePrefix Result has 53500 conditions, 16275 events. 8507/16275 cut-off events. For 36286/36376 co-relation queries the response was YES. Maximal size of possible extension queue 235. Compared 114602 event pairs, 2038 based on Foata normal form. 123/15046 useless extension candidates. Maximal degree in co-relation 53471. Up to 12923 conditions per place. [2020-10-16 05:48:06,790 INFO L132 encePairwiseOnDemand]: 879/894 looper letters, 487 selfloop transitions, 183 changer transitions 7/698 dead transitions. [2020-10-16 05:48:06,790 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 182 places, 698 transitions, 5933 flow [2020-10-16 05:48:06,793 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2020-10-16 05:48:06,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23 states. [2020-10-16 05:48:06,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 11417 transitions. [2020-10-16 05:48:06,824 INFO L552 CegarLoopForPetriNet]: DFA transition density 0.5552475440132283 [2020-10-16 05:48:06,824 INFO L72 ComplementDD]: Start complementDD. Operand 23 states and 11417 transitions. [2020-10-16 05:48:06,824 INFO L73 IsDeterministic]: Start isDeterministic. Operand 23 states and 11417 transitions. [2020-10-16 05:48:06,830 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-16 05:48:06,830 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 23 states and 11417 transitions. [2020-10-16 05:48:06,845 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 24 states. [2020-10-16 05:48:06,866 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 24 states. [2020-10-16 05:48:06,866 INFO L81 ComplementDD]: Finished complementDD. Result 24 states. [2020-10-16 05:48:06,866 INFO L185 Difference]: Start difference. First operand has 160 places, 304 transitions, 2424 flow. Second operand 23 states and 11417 transitions. [2020-10-16 05:48:06,866 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 182 places, 698 transitions, 5933 flow [2020-10-16 05:48:06,987 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 180 places, 698 transitions, 5908 flow, removed 8 selfloop flow, removed 2 redundant places. [2020-10-16 05:48:06,996 INFO L241 Difference]: Finished difference. Result has 183 places, 400 transitions, 3892 flow [2020-10-16 05:48:06,996 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=894, PETRI_DIFFERENCE_MINUEND_FLOW=2416, PETRI_DIFFERENCE_MINUEND_PLACES=158, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=304, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=96, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=198, PETRI_DIFFERENCE_SUBTRAHEND_STATES=23, PETRI_FLOW=3892, PETRI_PLACES=183, PETRI_TRANSITIONS=400} [2020-10-16 05:48:06,997 INFO L342 CegarLoopForPetriNet]: 103 programPoint places, 80 predicate places. [2020-10-16 05:48:06,997 INFO L481 AbstractCegarLoop]: Abstraction has has 183 places, 400 transitions, 3892 flow [2020-10-16 05:48:06,997 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-16 05:48:06,997 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-16 05:48:06,997 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-16 05:48:06,997 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-10-16 05:48:06,997 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 05:48:06,998 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 05:48:06,998 INFO L82 PathProgramCache]: Analyzing trace with hash 268569706, now seen corresponding path program 2 times [2020-10-16 05:48:06,998 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 05:48:06,998 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [690176123] [2020-10-16 05:48:06,998 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 05:48:07,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 05:48:07,127 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 05:48:07,128 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [690176123] [2020-10-16 05:48:07,128 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 05:48:07,128 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-16 05:48:07,128 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1011340086] [2020-10-16 05:48:07,129 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-16 05:48:07,129 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 05:48:07,129 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-16 05:48:07,129 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-10-16 05:48:07,138 INFO L507 CegarLoopForPetriNet]: Number of universal loopers: 430 out of 894 [2020-10-16 05:48:07,139 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 183 places, 400 transitions, 3892 flow. Second operand 7 states. [2020-10-16 05:48:07,139 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-16 05:48:07,139 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 430 of 894 [2020-10-16 05:48:07,139 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-16 05:48:10,036 INFO L129 PetriNetUnfolder]: 7823/14894 cut-off events. [2020-10-16 05:48:10,037 INFO L130 PetriNetUnfolder]: For 42463/42531 co-relation queries the response was YES. [2020-10-16 05:48:10,138 INFO L80 FinitePrefix]: Finished finitePrefix Result has 51470 conditions, 14894 events. 7823/14894 cut-off events. For 42463/42531 co-relation queries the response was YES. Maximal size of possible extension queue 200. Compared 100507 event pairs, 2760 based on Foata normal form. 93/13711 useless extension candidates. Maximal degree in co-relation 51439. Up to 13190 conditions per place. [2020-10-16 05:48:10,404 INFO L132 encePairwiseOnDemand]: 880/894 looper letters, 311 selfloop transitions, 74 changer transitions 0/401 dead transitions. [2020-10-16 05:48:10,404 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 191 places, 401 transitions, 3743 flow [2020-10-16 05:48:10,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-16 05:48:10,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-10-16 05:48:10,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 4070 transitions. [2020-10-16 05:48:10,415 INFO L552 CegarLoopForPetriNet]: DFA transition density 0.5058414118816803 [2020-10-16 05:48:10,416 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 4070 transitions. [2020-10-16 05:48:10,416 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 4070 transitions. [2020-10-16 05:48:10,417 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-16 05:48:10,417 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 4070 transitions. [2020-10-16 05:48:10,422 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 10 states. [2020-10-16 05:48:10,427 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 10 states. [2020-10-16 05:48:10,427 INFO L81 ComplementDD]: Finished complementDD. Result 10 states. [2020-10-16 05:48:10,427 INFO L185 Difference]: Start difference. First operand has 183 places, 400 transitions, 3892 flow. Second operand 9 states and 4070 transitions. [2020-10-16 05:48:10,427 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 191 places, 401 transitions, 3743 flow [2020-10-16 05:48:10,553 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 186 places, 401 transitions, 3567 flow, removed 76 selfloop flow, removed 5 redundant places. [2020-10-16 05:48:10,558 INFO L241 Difference]: Finished difference. Result has 188 places, 335 transitions, 2831 flow [2020-10-16 05:48:10,559 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=894, PETRI_DIFFERENCE_MINUEND_FLOW=2601, PETRI_DIFFERENCE_MINUEND_PLACES=178, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=328, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=70, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=258, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=2831, PETRI_PLACES=188, PETRI_TRANSITIONS=335} [2020-10-16 05:48:10,559 INFO L342 CegarLoopForPetriNet]: 103 programPoint places, 85 predicate places. [2020-10-16 05:48:10,559 INFO L481 AbstractCegarLoop]: Abstraction has has 188 places, 335 transitions, 2831 flow [2020-10-16 05:48:10,560 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-16 05:48:10,560 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-16 05:48:10,560 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-16 05:48:10,560 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-10-16 05:48:10,560 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 05:48:10,560 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 05:48:10,560 INFO L82 PathProgramCache]: Analyzing trace with hash 1262690160, now seen corresponding path program 3 times [2020-10-16 05:48:10,561 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 05:48:10,561 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [619721026] [2020-10-16 05:48:10,561 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 05:48:10,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 05:48:10,788 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 05:48:10,788 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [619721026] [2020-10-16 05:48:10,788 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 05:48:10,788 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-16 05:48:10,788 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [299086941] [2020-10-16 05:48:10,789 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-16 05:48:10,789 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 05:48:10,789 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-16 05:48:10,789 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2020-10-16 05:48:10,794 INFO L507 CegarLoopForPetriNet]: Number of universal loopers: 425 out of 894 [2020-10-16 05:48:10,795 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 188 places, 335 transitions, 2831 flow. Second operand 10 states. [2020-10-16 05:48:10,796 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-16 05:48:10,796 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 425 of 894 [2020-10-16 05:48:10,796 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-16 05:48:14,907 INFO L129 PetriNetUnfolder]: 8738/16566 cut-off events. [2020-10-16 05:48:14,907 INFO L130 PetriNetUnfolder]: For 52325/52397 co-relation queries the response was YES. [2020-10-16 05:48:15,019 INFO L80 FinitePrefix]: Finished finitePrefix Result has 59205 conditions, 16566 events. 8738/16566 cut-off events. For 52325/52397 co-relation queries the response was YES. Maximal size of possible extension queue 242. Compared 114792 event pairs, 2481 based on Foata normal form. 100/15346 useless extension candidates. Maximal degree in co-relation 59171. Up to 13777 conditions per place. [2020-10-16 05:48:15,069 INFO L132 encePairwiseOnDemand]: 875/894 looper letters, 370 selfloop transitions, 206 changer transitions 1/592 dead transitions. [2020-10-16 05:48:15,070 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 205 places, 592 transitions, 5635 flow [2020-10-16 05:48:15,070 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-10-16 05:48:15,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18 states. [2020-10-16 05:48:15,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 7948 transitions. [2020-10-16 05:48:15,082 INFO L552 CegarLoopForPetriNet]: DFA transition density 0.4939100173999503 [2020-10-16 05:48:15,082 INFO L72 ComplementDD]: Start complementDD. Operand 18 states and 7948 transitions. [2020-10-16 05:48:15,083 INFO L73 IsDeterministic]: Start isDeterministic. Operand 18 states and 7948 transitions. [2020-10-16 05:48:15,085 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-16 05:48:15,086 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 18 states and 7948 transitions. [2020-10-16 05:48:15,095 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 19 states. [2020-10-16 05:48:15,104 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 19 states. [2020-10-16 05:48:15,105 INFO L81 ComplementDD]: Finished complementDD. Result 19 states. [2020-10-16 05:48:15,105 INFO L185 Difference]: Start difference. First operand has 188 places, 335 transitions, 2831 flow. Second operand 18 states and 7948 transitions. [2020-10-16 05:48:15,105 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 205 places, 592 transitions, 5635 flow [2020-10-16 05:48:15,229 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 202 places, 592 transitions, 5602 flow, removed 10 selfloop flow, removed 3 redundant places. [2020-10-16 05:48:15,237 INFO L241 Difference]: Finished difference. Result has 207 places, 446 transitions, 4704 flow [2020-10-16 05:48:15,238 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=894, PETRI_DIFFERENCE_MINUEND_FLOW=2808, PETRI_DIFFERENCE_MINUEND_PLACES=185, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=335, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=109, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=158, PETRI_DIFFERENCE_SUBTRAHEND_STATES=18, PETRI_FLOW=4704, PETRI_PLACES=207, PETRI_TRANSITIONS=446} [2020-10-16 05:48:15,238 INFO L342 CegarLoopForPetriNet]: 103 programPoint places, 104 predicate places. [2020-10-16 05:48:15,238 INFO L481 AbstractCegarLoop]: Abstraction has has 207 places, 446 transitions, 4704 flow [2020-10-16 05:48:15,238 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-16 05:48:15,238 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-16 05:48:15,239 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-16 05:48:15,239 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-10-16 05:48:15,239 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 05:48:15,239 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 05:48:15,239 INFO L82 PathProgramCache]: Analyzing trace with hash -1182307650, now seen corresponding path program 1 times [2020-10-16 05:48:15,239 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 05:48:15,239 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [764564132] [2020-10-16 05:48:15,239 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 05:48:15,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 05:48:15,273 ERROR L253 erpolLogProxyWrapper]: Interpolant 10 not inductive [2020-10-16 05:48:15,277 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-10-16 05:48:15,277 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 05:48:15,281 INFO L168 Benchmark]: Toolchain (without parser) took 68345.87 ms. Allocated memory was 251.1 MB in the beginning and 2.0 GB in the end (delta: 1.8 GB). Free memory was 204.0 MB in the beginning and 944.0 MB in the end (delta: -740.0 MB). Peak memory consumption was 1.0 GB. Max. memory is 14.2 GB. [2020-10-16 05:48:15,282 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 251.1 MB. Free memory is still 225.0 MB. There was no memory consumed. Max. memory is 14.2 GB. [2020-10-16 05:48:15,283 INFO L168 Benchmark]: CACSL2BoogieTranslator took 978.15 ms. Allocated memory was 251.1 MB in the beginning and 314.6 MB in the end (delta: 63.4 MB). Free memory was 204.0 MB in the beginning and 239.9 MB in the end (delta: -35.9 MB). Peak memory consumption was 37.6 MB. Max. memory is 14.2 GB. [2020-10-16 05:48:15,283 INFO L168 Benchmark]: Boogie Procedure Inliner took 101.67 ms. Allocated memory is still 314.6 MB. Free memory was 239.9 MB in the beginning and 234.9 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 14.2 GB. [2020-10-16 05:48:15,284 INFO L168 Benchmark]: Boogie Preprocessor took 56.14 ms. Allocated memory is still 314.6 MB. Free memory was 234.9 MB in the beginning and 232.4 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 14.2 GB. [2020-10-16 05:48:15,284 INFO L168 Benchmark]: RCFGBuilder took 1045.08 ms. Allocated memory was 314.6 MB in the beginning and 359.1 MB in the end (delta: 44.6 MB). Free memory was 232.4 MB in the beginning and 305.0 MB in the end (delta: -72.7 MB). Peak memory consumption was 73.2 MB. Max. memory is 14.2 GB. [2020-10-16 05:48:15,285 INFO L168 Benchmark]: TraceAbstraction took 66156.45 ms. Allocated memory was 359.1 MB in the beginning and 2.0 GB in the end (delta: 1.7 GB). Free memory was 305.0 MB in the beginning and 944.0 MB in the end (delta: -638.9 MB). Peak memory consumption was 1.0 GB. Max. memory is 14.2 GB. [2020-10-16 05:48:15,289 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 251.1 MB. Free memory is still 225.0 MB. There was no memory consumed. Max. memory is 14.2 GB. * CACSL2BoogieTranslator took 978.15 ms. Allocated memory was 251.1 MB in the beginning and 314.6 MB in the end (delta: 63.4 MB). Free memory was 204.0 MB in the beginning and 239.9 MB in the end (delta: -35.9 MB). Peak memory consumption was 37.6 MB. Max. memory is 14.2 GB. * Boogie Procedure Inliner took 101.67 ms. Allocated memory is still 314.6 MB. Free memory was 239.9 MB in the beginning and 234.9 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 14.2 GB. * Boogie Preprocessor took 56.14 ms. Allocated memory is still 314.6 MB. Free memory was 234.9 MB in the beginning and 232.4 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 14.2 GB. * RCFGBuilder took 1045.08 ms. Allocated memory was 314.6 MB in the beginning and 359.1 MB in the end (delta: 44.6 MB). Free memory was 232.4 MB in the beginning and 305.0 MB in the end (delta: -72.7 MB). Peak memory consumption was 73.2 MB. Max. memory is 14.2 GB. * TraceAbstraction took 66156.45 ms. Allocated memory was 359.1 MB in the beginning and 2.0 GB in the end (delta: 1.7 GB). Free memory was 305.0 MB in the beginning and 944.0 MB in the end (delta: -638.9 MB). Peak memory consumption was 1.0 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: 20.0s, 1062 CheckedPairsTotal, LiptonReductionStatistics: ReductionTime: 37.6s, 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...