/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-SemanticLbe.epf -i ../../../trunk/examples/svcomp/pthread-divine/divinefifo-bug_1w1r.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-7bb8cbd [2020-10-16 02:20:41,341 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-16 02:20:41,343 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-16 02:20:41,367 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-16 02:20:41,367 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-16 02:20:41,368 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-16 02:20:41,369 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-16 02:20:41,371 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-16 02:20:41,373 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-16 02:20:41,373 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-16 02:20:41,374 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-16 02:20:41,375 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-16 02:20:41,376 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-16 02:20:41,377 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-16 02:20:41,378 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-16 02:20:41,379 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-16 02:20:41,380 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-16 02:20:41,381 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-16 02:20:41,382 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-16 02:20:41,384 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-16 02:20:41,386 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-16 02:20:41,387 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-16 02:20:41,388 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-16 02:20:41,389 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-16 02:20:41,392 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-16 02:20:41,392 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-16 02:20:41,392 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-16 02:20:41,393 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-16 02:20:41,394 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-16 02:20:41,394 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-16 02:20:41,395 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-16 02:20:41,395 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-16 02:20:41,396 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-16 02:20:41,397 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-16 02:20:41,398 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-16 02:20:41,398 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-16 02:20:41,399 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-16 02:20:41,399 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-16 02:20:41,399 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-16 02:20:41,400 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-16 02:20:41,401 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-16 02:20:41,402 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-SemanticLbe.epf [2020-10-16 02:20:41,426 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-16 02:20:41,426 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-16 02:20:41,427 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-16 02:20:41,428 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-16 02:20:41,428 INFO L138 SettingsManager]: * Use SBE=true [2020-10-16 02:20:41,428 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-16 02:20:41,428 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-16 02:20:41,428 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-16 02:20:41,429 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-16 02:20:41,429 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-16 02:20:41,429 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-16 02:20:41,429 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-16 02:20:41,429 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-16 02:20:41,429 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-16 02:20:41,430 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-16 02:20:41,430 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-16 02:20:41,430 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-16 02:20:41,430 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-16 02:20:41,430 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-16 02:20:41,431 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-16 02:20:41,431 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-16 02:20:41,431 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-16 02:20:41,431 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-16 02:20:41,431 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-16 02:20:41,432 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-16 02:20:41,432 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-16 02:20:41,432 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-16 02:20:41,432 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2020-10-16 02:20:41,432 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-16 02:20:41,724 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-16 02:20:41,737 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-16 02:20:41,741 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-16 02:20:41,742 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-16 02:20:41,743 INFO L275 PluginConnector]: CDTParser initialized [2020-10-16 02:20:41,744 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-divine/divinefifo-bug_1w1r.i [2020-10-16 02:20:41,823 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba65bceab/7c60e49dfa8247c6a63cc7d134d4640f/FLAGa4231a91c [2020-10-16 02:20:42,429 INFO L306 CDTParser]: Found 1 translation units. [2020-10-16 02:20:42,431 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo-bug_1w1r.i [2020-10-16 02:20:42,452 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba65bceab/7c60e49dfa8247c6a63cc7d134d4640f/FLAGa4231a91c [2020-10-16 02:20:42,747 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba65bceab/7c60e49dfa8247c6a63cc7d134d4640f [2020-10-16 02:20:42,756 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-16 02:20:42,758 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-10-16 02:20:42,759 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-16 02:20:42,759 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-16 02:20:42,763 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-16 02:20:42,764 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 02:20:42" (1/1) ... [2020-10-16 02:20:42,767 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cd63d60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:20:42, skipping insertion in model container [2020-10-16 02:20:42,768 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 02:20:42" (1/1) ... [2020-10-16 02:20:42,776 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-16 02:20:42,847 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-16 02:20:43,030 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-10-16 02:20:43,511 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-16 02:20:43,523 INFO L203 MainTranslator]: Completed pre-run [2020-10-16 02:20:43,538 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-10-16 02:20:43,592 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-16 02:20:43,773 INFO L208 MainTranslator]: Completed translation [2020-10-16 02:20:43,774 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:20:43 WrapperNode [2020-10-16 02:20:43,774 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-16 02:20:43,775 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-16 02:20:43,775 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-16 02:20:43,777 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-16 02:20:43,787 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:20:43" (1/1) ... [2020-10-16 02:20:43,841 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:20:43" (1/1) ... [2020-10-16 02:20:43,896 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-16 02:20:43,897 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-16 02:20:43,897 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-16 02:20:43,897 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-16 02:20:43,908 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:20:43" (1/1) ... [2020-10-16 02:20:43,908 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:20:43" (1/1) ... [2020-10-16 02:20:43,915 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:20:43" (1/1) ... [2020-10-16 02:20:43,915 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:20:43" (1/1) ... [2020-10-16 02:20:43,944 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:20:43" (1/1) ... [2020-10-16 02:20:43,960 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:20:43" (1/1) ... [2020-10-16 02:20:43,967 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:20:43" (1/1) ... [2020-10-16 02:20:43,973 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-16 02:20:43,974 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-16 02:20:43,974 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-16 02:20:43,975 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-16 02:20:43,976 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:20:43" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-16 02:20:44,039 INFO L130 BoogieDeclarations]: Found specification of procedure pusher [2020-10-16 02:20:44,040 INFO L138 BoogieDeclarations]: Found implementation of procedure pusher [2020-10-16 02:20:44,040 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-16 02:20:44,040 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-16 02:20:44,040 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-16 02:20:44,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-16 02:20:44,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-16 02:20:44,041 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-16 02:20:44,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-16 02:20:44,041 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-16 02:20:44,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-16 02:20:44,044 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-10-16 02:20:45,029 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-16 02:20:45,029 INFO L298 CfgBuilder]: Removed 40 assume(true) statements. [2020-10-16 02:20:45,032 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 02:20:45 BoogieIcfgContainer [2020-10-16 02:20:45,032 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-16 02:20:45,034 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-16 02:20:45,034 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-16 02:20:45,038 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-16 02:20:45,039 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.10 02:20:42" (1/3) ... [2020-10-16 02:20:45,040 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f7f920 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 02:20:45, skipping insertion in model container [2020-10-16 02:20:45,040 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:20:43" (2/3) ... [2020-10-16 02:20:45,040 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f7f920 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 02:20:45, skipping insertion in model container [2020-10-16 02:20:45,041 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 02:20:45" (3/3) ... [2020-10-16 02:20:45,043 INFO L111 eAbstractionObserver]: Analyzing ICFG divinefifo-bug_1w1r.i [2020-10-16 02:20:45,055 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-16 02:20:45,065 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 11 error locations. [2020-10-16 02:20:45,066 INFO L348 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-10-16 02:20:45,112 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#in~q_.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,112 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#in~q_.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,112 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,112 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,113 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,113 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,113 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,113 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,114 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,114 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,114 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,114 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,115 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,115 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,115 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,115 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,115 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,115 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,116 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,116 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem19.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,116 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,116 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,116 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,117 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,117 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,117 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,117 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,117 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,117 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,118 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,118 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,118 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,118 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,118 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,118 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,119 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem19.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,119 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,119 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,119 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,119 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,119 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,120 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,120 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,120 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,120 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,120 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,121 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,121 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,121 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,121 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,121 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,122 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,122 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,122 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,122 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,122 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,123 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem19.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,123 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem19.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,123 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem19.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,123 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem19.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,123 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,124 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,124 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,124 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,124 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,124 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,125 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,125 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,125 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,125 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,126 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,126 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,126 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,126 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,126 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem19.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,127 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem19.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,127 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem19.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,127 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem19.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,127 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,127 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,128 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,128 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,128 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,128 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,128 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,129 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,129 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,129 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,129 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,129 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,130 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,130 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,130 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,130 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,130 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,131 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,131 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,131 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,131 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,131 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,132 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,132 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,132 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,132 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,132 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,133 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,133 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,133 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,133 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,133 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,134 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,134 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,134 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,134 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,134 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,135 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,135 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,135 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,135 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,136 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,136 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,136 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,136 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,136 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,137 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,137 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,137 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,137 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,138 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,138 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,138 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,138 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,138 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,139 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,139 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,139 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,139 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,139 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,139 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,140 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,140 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,140 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,140 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,140 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,140 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,141 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,141 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,141 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,141 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,141 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,142 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,142 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,142 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,142 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,142 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,143 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,143 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,143 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,143 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,143 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,143 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,144 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,144 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,144 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,144 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,144 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,145 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,145 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,145 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,145 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,145 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,146 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,146 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,146 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,146 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,146 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,146 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#t~pre62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,147 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,147 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,147 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,147 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,148 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,148 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,148 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,148 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,148 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#t~pre62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,149 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,149 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,149 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,149 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,153 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,154 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,154 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,154 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,154 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,155 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,155 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,155 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,155 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,155 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,155 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,156 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,156 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,156 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,156 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,156 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,157 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem19.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,157 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,157 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,157 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,157 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,158 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,158 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,158 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,158 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,158 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,158 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,159 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,159 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,159 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,159 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,159 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,160 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#t~pre62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,160 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem19.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,160 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,160 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,160 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,161 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,161 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,161 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,161 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,161 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,162 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,162 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 02:20:45,187 INFO L253 AbstractCegarLoop]: Starting to check reachability of 12 error locations. [2020-10-16 02:20:45,210 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-16 02:20:45,210 INFO L378 AbstractCegarLoop]: Hoare is false [2020-10-16 02:20:45,211 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-16 02:20:45,211 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-16 02:20:45,211 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-16 02:20:45,211 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-16 02:20:45,211 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-16 02:20:45,211 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-16 02:20:45,248 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 426 places, 455 transitions, 918 flow [2020-10-16 02:20:45,453 INFO L129 PetriNetUnfolder]: 33/454 cut-off events. [2020-10-16 02:20:45,453 INFO L130 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2020-10-16 02:20:45,473 INFO L80 FinitePrefix]: Finished finitePrefix Result has 459 conditions, 454 events. 33/454 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 1111 event pairs, 0 based on Foata normal form. 0/410 useless extension candidates. Maximal degree in co-relation 328. Up to 3 conditions per place. [2020-10-16 02:20:45,473 INFO L82 GeneralOperation]: Start removeDead. Operand has 426 places, 455 transitions, 918 flow [2020-10-16 02:20:45,493 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 409 places, 437 transitions, 880 flow [2020-10-16 02:20:45,498 INFO L129 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2020-10-16 02:20:45,501 INFO L144 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 409 places, 437 transitions, 880 flow [2020-10-16 02:20:45,504 INFO L111 LiptonReduction]: Starting Lipton reduction on Petri net that has 409 places, 437 transitions, 880 flow [2020-10-16 02:20:45,505 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 409 places, 437 transitions, 880 flow [2020-10-16 02:20:45,579 INFO L129 PetriNetUnfolder]: 32/437 cut-off events. [2020-10-16 02:20:45,580 INFO L130 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2020-10-16 02:20:45,586 INFO L80 FinitePrefix]: Finished finitePrefix Result has 442 conditions, 437 events. 32/437 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 1022 event pairs, 0 based on Foata normal form. 0/395 useless extension candidates. Maximal degree in co-relation 328. Up to 3 conditions per place. [2020-10-16 02:20:45,614 INFO L117 LiptonReduction]: Number of co-enabled transitions 31742 [2020-10-16 02:20:47,272 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 02:20:47,299 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 02:20:47,301 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 02:20:47,301 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:69, output treesize:57 [2020-10-16 02:20:47,637 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 02:20:47,647 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 02:20:47,648 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 02:20:47,649 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:67, output treesize:53 [2020-10-16 02:20:49,086 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 02:20:49,111 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 02:20:49,113 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 02:20:49,113 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:109, output treesize:110 [2020-10-16 02:20:49,139 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 02:20:49,165 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 02:20:49,167 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 02:20:49,167 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:103, output treesize:104 [2020-10-16 02:20:51,725 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 02:20:51,751 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 02:20:51,752 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 02:20:51,753 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:103, output treesize:104 [2020-10-16 02:20:51,775 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 02:20:51,802 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 02:20:51,803 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 02:20:51,803 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:109, output treesize:110 [2020-10-16 02:20:54,223 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 02:20:54,236 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 02:20:54,237 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2020-10-16 02:20:54,237 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:88, output treesize:74 [2020-10-16 02:20:54,441 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 02:20:54,465 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 02:20:54,466 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 02:20:54,467 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:103, output treesize:104 [2020-10-16 02:20:54,478 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 02:20:54,510 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 02:20:54,511 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 02:20:54,511 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:109, output treesize:110 [2020-10-16 02:20:56,565 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 02:20:56,769 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 02:20:57,086 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 02:20:57,111 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 02:20:57,112 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 02:20:57,113 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:111, output treesize:112 [2020-10-16 02:20:57,137 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 02:20:57,162 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 02:20:57,163 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 02:20:57,164 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:107, output treesize:108 [2020-10-16 02:20:59,294 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 02:20:59,327 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 02:20:59,328 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 02:20:59,329 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:109, output treesize:110 [2020-10-16 02:20:59,343 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 02:20:59,372 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 02:20:59,373 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 02:20:59,374 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:103, output treesize:104 [2020-10-16 02:21:01,473 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 02:21:01,494 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 02:21:01,495 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 02:21:01,495 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:107, output treesize:108 [2020-10-16 02:21:01,511 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 02:21:01,533 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 02:21:01,535 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 02:21:01,535 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:111, output treesize:112 [2020-10-16 02:21:03,717 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 02:21:03,754 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 02:21:03,755 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 02:21:03,755 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:109, output treesize:110 [2020-10-16 02:21:03,767 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 02:21:03,788 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 02:21:03,789 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 02:21:03,790 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:103, output treesize:104 [2020-10-16 02:21:06,596 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2020-10-16 02:21:06,608 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 02:21:06,732 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2020-10-16 02:21:06,733 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 02:21:06,734 INFO L545 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2020-10-16 02:21:06,734 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:172, output treesize:181 [2020-10-16 02:21:06,866 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2020-10-16 02:21:08,588 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 02:21:09,116 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 02:21:10,152 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 50 [2020-10-16 02:21:10,395 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2020-10-16 02:21:10,518 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2020-10-16 02:21:10,571 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 02:21:10,781 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 02:21:11,647 WARN L193 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2020-10-16 02:21:12,007 WARN L193 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2020-10-16 02:21:13,224 WARN L193 SmtUtils]: Spent 931.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 142 [2020-10-16 02:21:13,521 WARN L193 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2020-10-16 02:21:14,026 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 58 [2020-10-16 02:21:16,342 WARN L193 SmtUtils]: Spent 2.20 s on a formula simplification. DAG size of input: 178 DAG size of output: 172 [2020-10-16 02:21:16,358 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 02:21:16,833 WARN L193 SmtUtils]: Spent 474.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2020-10-16 02:21:16,834 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 02:21:16,835 INFO L545 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: 5 dim-0 vars, and 1 xjuncts. [2020-10-16 02:21:16,835 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 5 variables, input treesize:452, output treesize:494 [2020-10-16 02:21:17,273 WARN L193 SmtUtils]: Spent 437.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2020-10-16 02:21:18,306 INFO L132 LiptonReduction]: Checked pairs total: 143855 [2020-10-16 02:21:18,307 INFO L134 LiptonReduction]: Total number of compositions: 451 [2020-10-16 02:21:18,309 INFO L182 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 32816 [2020-10-16 02:21:18,313 INFO L129 PetriNetUnfolder]: 0/0 cut-off events. [2020-10-16 02:21:18,313 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2020-10-16 02:21:18,313 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-16 02:21:18,314 INFO L255 CegarLoopForPetriNet]: trace histogram [1] [2020-10-16 02:21:18,315 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-16 02:21:18,319 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 02:21:18,319 INFO L82 PathProgramCache]: Analyzing trace with hash 1582, now seen corresponding path program 1 times [2020-10-16 02:21:18,327 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 02:21:18,329 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [166119201] [2020-10-16 02:21:18,330 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 02:21:18,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 02:21:18,478 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-16 02:21:18,482 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [166119201] [2020-10-16 02:21:18,484 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 02:21:18,484 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [0] imperfect sequences [] total 0 [2020-10-16 02:21:18,485 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1451807848] [2020-10-16 02:21:18,496 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-10-16 02:21:18,496 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 02:21:18,511 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-10-16 02:21:18,514 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-10-16 02:21:18,523 INFO L507 CegarLoopForPetriNet]: Number of universal loopers: 821 out of 906 [2020-10-16 02:21:18,529 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 105 places, 122 transitions, 250 flow. Second operand 2 states. [2020-10-16 02:21:18,529 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-16 02:21:18,529 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 821 of 906 [2020-10-16 02:21:18,531 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-16 02:21:18,570 INFO L129 PetriNetUnfolder]: 15/113 cut-off events. [2020-10-16 02:21:18,570 INFO L130 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2020-10-16 02:21:18,571 INFO L80 FinitePrefix]: Finished finitePrefix Result has 119 conditions, 113 events. 15/113 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 285 event pairs, 0 based on Foata normal form. 7/97 useless extension candidates. Maximal degree in co-relation 116. Up to 3 conditions per place. [2020-10-16 02:21:18,573 INFO L132 encePairwiseOnDemand]: 899/906 looper letters, 0 selfloop transitions, 0 changer transitions 0/113 dead transitions. [2020-10-16 02:21:18,574 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 103 places, 113 transitions, 232 flow [2020-10-16 02:21:18,574 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-10-16 02:21:18,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2020-10-16 02:21:18,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 1649 transitions. [2020-10-16 02:21:18,597 INFO L552 CegarLoopForPetriNet]: DFA transition density 0.9100441501103753 [2020-10-16 02:21:18,597 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 1649 transitions. [2020-10-16 02:21:18,598 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 1649 transitions. [2020-10-16 02:21:18,603 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-16 02:21:18,606 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 1649 transitions. [2020-10-16 02:21:18,614 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 3 states. [2020-10-16 02:21:18,632 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 3 states. [2020-10-16 02:21:18,633 INFO L81 ComplementDD]: Finished complementDD. Result 3 states. [2020-10-16 02:21:18,635 INFO L185 Difference]: Start difference. First operand has 105 places, 122 transitions, 250 flow. Second operand 2 states and 1649 transitions. [2020-10-16 02:21:18,636 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 103 places, 113 transitions, 232 flow [2020-10-16 02:21:18,642 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 101 places, 113 transitions, 228 flow, removed 0 selfloop flow, removed 2 redundant places. [2020-10-16 02:21:18,646 INFO L241 Difference]: Finished difference. Result has 101 places, 113 transitions, 228 flow [2020-10-16 02:21:18,649 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=906, PETRI_DIFFERENCE_MINUEND_FLOW=228, PETRI_DIFFERENCE_MINUEND_PLACES=100, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=113, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=113, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=228, PETRI_PLACES=101, PETRI_TRANSITIONS=113} [2020-10-16 02:21:18,650 INFO L342 CegarLoopForPetriNet]: 105 programPoint places, -4 predicate places. [2020-10-16 02:21:18,651 INFO L481 AbstractCegarLoop]: Abstraction has has 101 places, 113 transitions, 228 flow [2020-10-16 02:21:18,651 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-10-16 02:21:18,651 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-16 02:21:18,651 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1] [2020-10-16 02:21:18,652 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-16 02:21:18,652 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-16 02:21:18,652 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 02:21:18,652 INFO L82 PathProgramCache]: Analyzing trace with hash -852336352, now seen corresponding path program 1 times [2020-10-16 02:21:18,653 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 02:21:18,653 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1804708279] [2020-10-16 02:21:18,653 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 02:21:18,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 02:21:18,766 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 02:21:18,766 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1804708279] [2020-10-16 02:21:18,766 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 02:21:18,766 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-16 02:21:18,767 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1894371479] [2020-10-16 02:21:18,768 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-16 02:21:18,769 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 02:21:18,769 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-16 02:21:18,769 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-16 02:21:18,774 INFO L507 CegarLoopForPetriNet]: Number of universal loopers: 788 out of 906 [2020-10-16 02:21:18,777 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 101 places, 113 transitions, 228 flow. Second operand 3 states. [2020-10-16 02:21:18,777 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-16 02:21:18,777 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 788 of 906 [2020-10-16 02:21:18,777 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-16 02:21:18,847 INFO L129 PetriNetUnfolder]: 25/191 cut-off events. [2020-10-16 02:21:18,847 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2020-10-16 02:21:18,849 INFO L80 FinitePrefix]: Finished finitePrefix Result has 204 conditions, 191 events. 25/191 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 460 event pairs, 0 based on Foata normal form. 0/153 useless extension candidates. Maximal degree in co-relation 201. Up to 7 conditions per place. [2020-10-16 02:21:18,851 INFO L132 encePairwiseOnDemand]: 903/906 looper letters, 7 selfloop transitions, 2 changer transitions 0/116 dead transitions. [2020-10-16 02:21:18,851 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 103 places, 116 transitions, 252 flow [2020-10-16 02:21:18,852 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-16 02:21:18,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-10-16 02:21:18,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 2374 transitions. [2020-10-16 02:21:18,859 INFO L552 CegarLoopForPetriNet]: DFA transition density 0.8734363502575423 [2020-10-16 02:21:18,859 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 2374 transitions. [2020-10-16 02:21:18,859 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 2374 transitions. [2020-10-16 02:21:18,862 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-16 02:21:18,862 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 2374 transitions. [2020-10-16 02:21:18,867 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 4 states. [2020-10-16 02:21:18,872 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 4 states. [2020-10-16 02:21:18,872 INFO L81 ComplementDD]: Finished complementDD. Result 4 states. [2020-10-16 02:21:18,873 INFO L185 Difference]: Start difference. First operand has 101 places, 113 transitions, 228 flow. Second operand 3 states and 2374 transitions. [2020-10-16 02:21:18,873 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 103 places, 116 transitions, 252 flow [2020-10-16 02:21:18,874 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 103 places, 116 transitions, 252 flow, removed 0 selfloop flow, removed 0 redundant places. [2020-10-16 02:21:18,878 INFO L241 Difference]: Finished difference. Result has 104 places, 114 transitions, 240 flow [2020-10-16 02:21:18,878 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=906, PETRI_DIFFERENCE_MINUEND_FLOW=228, PETRI_DIFFERENCE_MINUEND_PLACES=101, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=113, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=111, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=240, PETRI_PLACES=104, PETRI_TRANSITIONS=114} [2020-10-16 02:21:18,879 INFO L342 CegarLoopForPetriNet]: 105 programPoint places, -1 predicate places. [2020-10-16 02:21:18,879 INFO L481 AbstractCegarLoop]: Abstraction has has 104 places, 114 transitions, 240 flow [2020-10-16 02:21:18,879 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-16 02:21:18,879 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-16 02:21:18,880 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2020-10-16 02:21:18,880 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-16 02:21:18,880 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-16 02:21:18,880 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 02:21:18,881 INFO L82 PathProgramCache]: Analyzing trace with hash -653040806, now seen corresponding path program 1 times [2020-10-16 02:21:18,881 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 02:21:18,881 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1707540896] [2020-10-16 02:21:18,881 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 02:21:18,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 02:21:18,955 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-16 02:21:18,955 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1707540896] [2020-10-16 02:21:18,956 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 02:21:18,956 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-16 02:21:18,956 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1059012530] [2020-10-16 02:21:18,956 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-16 02:21:18,957 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 02:21:18,957 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-16 02:21:18,957 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-16 02:21:18,961 INFO L507 CegarLoopForPetriNet]: Number of universal loopers: 811 out of 906 [2020-10-16 02:21:18,963 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 104 places, 114 transitions, 240 flow. Second operand 3 states. [2020-10-16 02:21:18,963 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-16 02:21:18,963 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 811 of 906 [2020-10-16 02:21:18,964 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-16 02:21:18,998 INFO L129 PetriNetUnfolder]: 23/189 cut-off events. [2020-10-16 02:21:18,998 INFO L130 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2020-10-16 02:21:19,000 INFO L80 FinitePrefix]: Finished finitePrefix Result has 204 conditions, 189 events. 23/189 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 425 event pairs, 0 based on Foata normal form. 0/154 useless extension candidates. Maximal degree in co-relation 199. Up to 6 conditions per place. [2020-10-16 02:21:19,001 INFO L132 encePairwiseOnDemand]: 904/906 looper letters, 2 selfloop transitions, 1 changer transitions 0/114 dead transitions. [2020-10-16 02:21:19,001 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 106 places, 114 transitions, 246 flow [2020-10-16 02:21:19,002 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-16 02:21:19,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-10-16 02:21:19,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 2437 transitions. [2020-10-16 02:21:19,009 INFO L552 CegarLoopForPetriNet]: DFA transition density 0.8966151582045622 [2020-10-16 02:21:19,009 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 2437 transitions. [2020-10-16 02:21:19,009 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 2437 transitions. [2020-10-16 02:21:19,012 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-16 02:21:19,012 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 2437 transitions. [2020-10-16 02:21:19,017 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 4 states. [2020-10-16 02:21:19,022 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 4 states. [2020-10-16 02:21:19,022 INFO L81 ComplementDD]: Finished complementDD. Result 4 states. [2020-10-16 02:21:19,023 INFO L185 Difference]: Start difference. First operand has 104 places, 114 transitions, 240 flow. Second operand 3 states and 2437 transitions. [2020-10-16 02:21:19,023 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 106 places, 114 transitions, 246 flow [2020-10-16 02:21:19,025 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 105 places, 114 transitions, 244 flow, removed 0 selfloop flow, removed 1 redundant places. [2020-10-16 02:21:19,027 INFO L241 Difference]: Finished difference. Result has 106 places, 114 transitions, 243 flow [2020-10-16 02:21:19,028 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=906, PETRI_DIFFERENCE_MINUEND_FLOW=236, PETRI_DIFFERENCE_MINUEND_PLACES=103, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=113, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=112, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=243, PETRI_PLACES=106, PETRI_TRANSITIONS=114} [2020-10-16 02:21:19,028 INFO L342 CegarLoopForPetriNet]: 105 programPoint places, 1 predicate places. [2020-10-16 02:21:19,028 INFO L481 AbstractCegarLoop]: Abstraction has has 106 places, 114 transitions, 243 flow [2020-10-16 02:21:19,028 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-16 02:21:19,028 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-16 02:21:19,028 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2020-10-16 02:21:19,029 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-16 02:21:19,029 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-16 02:21:19,029 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 02:21:19,030 INFO L82 PathProgramCache]: Analyzing trace with hash 1242105409, now seen corresponding path program 1 times [2020-10-16 02:21:19,030 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 02:21:19,030 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1858777212] [2020-10-16 02:21:19,030 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 02:21:19,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 02:21:19,135 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-16 02:21:19,136 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1858777212] [2020-10-16 02:21:19,136 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 02:21:19,136 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-16 02:21:19,137 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [835941927] [2020-10-16 02:21:19,137 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-16 02:21:19,137 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 02:21:19,138 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-16 02:21:19,138 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-16 02:21:19,143 INFO L507 CegarLoopForPetriNet]: Number of universal loopers: 509 out of 906 [2020-10-16 02:21:19,145 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 106 places, 114 transitions, 243 flow. Second operand 5 states. [2020-10-16 02:21:19,145 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-16 02:21:19,145 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 509 of 906 [2020-10-16 02:21:19,145 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-16 02:21:20,510 INFO L129 PetriNetUnfolder]: 2978/5710 cut-off events. [2020-10-16 02:21:20,511 INFO L130 PetriNetUnfolder]: For 40/62 co-relation queries the response was YES. [2020-10-16 02:21:20,523 INFO L80 FinitePrefix]: Finished finitePrefix Result has 11122 conditions, 5710 events. 2978/5710 cut-off events. For 40/62 co-relation queries the response was YES. Maximal size of possible extension queue 90. Compared 32557 event pairs, 773 based on Foata normal form. 22/5090 useless extension candidates. Maximal degree in co-relation 11117. Up to 4840 conditions per place. [2020-10-16 02:21:20,556 INFO L132 encePairwiseOnDemand]: 897/906 looper letters, 162 selfloop transitions, 13 changer transitions 0/193 dead transitions. [2020-10-16 02:21:20,556 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 111 places, 193 transitions, 754 flow [2020-10-16 02:21:20,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-16 02:21:20,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-10-16 02:21:20,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 3230 transitions. [2020-10-16 02:21:20,568 INFO L552 CegarLoopForPetriNet]: DFA transition density 0.594186902133922 [2020-10-16 02:21:20,569 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 3230 transitions. [2020-10-16 02:21:20,569 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 3230 transitions. [2020-10-16 02:21:20,572 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-16 02:21:20,572 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 3230 transitions. [2020-10-16 02:21:20,579 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 7 states. [2020-10-16 02:21:20,589 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 7 states. [2020-10-16 02:21:20,590 INFO L81 ComplementDD]: Finished complementDD. Result 7 states. [2020-10-16 02:21:20,590 INFO L185 Difference]: Start difference. First operand has 106 places, 114 transitions, 243 flow. Second operand 6 states and 3230 transitions. [2020-10-16 02:21:20,590 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 111 places, 193 transitions, 754 flow [2020-10-16 02:21:20,592 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 111 places, 193 transitions, 754 flow, removed 0 selfloop flow, removed 0 redundant places. [2020-10-16 02:21:20,596 INFO L241 Difference]: Finished difference. Result has 115 places, 128 transitions, 340 flow [2020-10-16 02:21:20,597 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=906, PETRI_DIFFERENCE_MINUEND_FLOW=243, PETRI_DIFFERENCE_MINUEND_PLACES=106, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=114, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=106, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=340, PETRI_PLACES=115, PETRI_TRANSITIONS=128} [2020-10-16 02:21:20,597 INFO L342 CegarLoopForPetriNet]: 105 programPoint places, 10 predicate places. [2020-10-16 02:21:20,597 INFO L481 AbstractCegarLoop]: Abstraction has has 115 places, 128 transitions, 340 flow [2020-10-16 02:21:20,598 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-16 02:21:20,598 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-16 02:21:20,598 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-16 02:21:20,598 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-16 02:21:20,598 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-16 02:21:20,599 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 02:21:20,599 INFO L82 PathProgramCache]: Analyzing trace with hash -337281989, now seen corresponding path program 1 times [2020-10-16 02:21:20,599 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 02:21:20,599 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2078102481] [2020-10-16 02:21:20,599 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 02:21:20,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 02:21:20,652 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-16 02:21:20,652 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2078102481] [2020-10-16 02:21:20,653 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 02:21:20,653 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-16 02:21:20,653 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2019220707] [2020-10-16 02:21:20,654 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-16 02:21:20,654 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 02:21:20,654 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-16 02:21:20,654 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-16 02:21:20,658 INFO L507 CegarLoopForPetriNet]: Number of universal loopers: 692 out of 906 [2020-10-16 02:21:20,660 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 115 places, 128 transitions, 340 flow. Second operand 3 states. [2020-10-16 02:21:20,661 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-16 02:21:20,661 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 692 of 906 [2020-10-16 02:21:20,661 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-16 02:21:20,856 INFO L129 PetriNetUnfolder]: 134/924 cut-off events. [2020-10-16 02:21:20,856 INFO L130 PetriNetUnfolder]: For 35/35 co-relation queries the response was YES. [2020-10-16 02:21:20,862 INFO L80 FinitePrefix]: Finished finitePrefix Result has 1239 conditions, 924 events. 134/924 cut-off events. For 35/35 co-relation queries the response was YES. Maximal size of possible extension queue 28. Compared 5597 event pairs, 0 based on Foata normal form. 0/796 useless extension candidates. Maximal degree in co-relation 1229. Up to 104 conditions per place. [2020-10-16 02:21:20,868 INFO L132 encePairwiseOnDemand]: 893/906 looper letters, 21 selfloop transitions, 12 changer transitions 0/138 dead transitions. [2020-10-16 02:21:20,869 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 117 places, 138 transitions, 437 flow [2020-10-16 02:21:20,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-16 02:21:20,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-10-16 02:21:20,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 2108 transitions. [2020-10-16 02:21:20,878 INFO L552 CegarLoopForPetriNet]: DFA transition density 0.775570272259014 [2020-10-16 02:21:20,878 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 2108 transitions. [2020-10-16 02:21:20,878 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 2108 transitions. [2020-10-16 02:21:20,881 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-16 02:21:20,881 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 2108 transitions. [2020-10-16 02:21:20,886 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 4 states. [2020-10-16 02:21:20,891 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 4 states. [2020-10-16 02:21:20,891 INFO L81 ComplementDD]: Finished complementDD. Result 4 states. [2020-10-16 02:21:20,891 INFO L185 Difference]: Start difference. First operand has 115 places, 128 transitions, 340 flow. Second operand 3 states and 2108 transitions. [2020-10-16 02:21:20,892 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 117 places, 138 transitions, 437 flow [2020-10-16 02:21:20,895 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 117 places, 138 transitions, 437 flow, removed 0 selfloop flow, removed 0 redundant places. [2020-10-16 02:21:20,899 INFO L241 Difference]: Finished difference. Result has 118 places, 135 transitions, 421 flow [2020-10-16 02:21:20,899 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=906, PETRI_DIFFERENCE_MINUEND_FLOW=340, PETRI_DIFFERENCE_MINUEND_PLACES=115, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=128, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=116, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=421, PETRI_PLACES=118, PETRI_TRANSITIONS=135} [2020-10-16 02:21:20,899 INFO L342 CegarLoopForPetriNet]: 105 programPoint places, 13 predicate places. [2020-10-16 02:21:20,900 INFO L481 AbstractCegarLoop]: Abstraction has has 118 places, 135 transitions, 421 flow [2020-10-16 02:21:20,900 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-16 02:21:20,900 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-16 02:21:20,900 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-16 02:21:20,901 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-16 02:21:20,901 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-16 02:21:20,901 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 02:21:20,901 INFO L82 PathProgramCache]: Analyzing trace with hash -1532180571, now seen corresponding path program 1 times [2020-10-16 02:21:20,902 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 02:21:20,902 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2036698455] [2020-10-16 02:21:20,902 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 02:21:20,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 02:21:21,065 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-16 02:21:21,068 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2036698455] [2020-10-16 02:21:21,068 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 02:21:21,068 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-16 02:21:21,068 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1188996084] [2020-10-16 02:21:21,069 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-16 02:21:21,069 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 02:21:21,069 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-16 02:21:21,070 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2020-10-16 02:21:21,077 INFO L507 CegarLoopForPetriNet]: Number of universal loopers: 487 out of 906 [2020-10-16 02:21:21,080 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 118 places, 135 transitions, 421 flow. Second operand 9 states. [2020-10-16 02:21:21,081 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-16 02:21:21,081 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 487 of 906 [2020-10-16 02:21:21,081 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-16 02:21:24,049 INFO L129 PetriNetUnfolder]: 5588/10637 cut-off events. [2020-10-16 02:21:24,049 INFO L130 PetriNetUnfolder]: For 1520/1545 co-relation queries the response was YES. [2020-10-16 02:21:24,079 INFO L80 FinitePrefix]: Finished finitePrefix Result has 23207 conditions, 10637 events. 5588/10637 cut-off events. For 1520/1545 co-relation queries the response was YES. Maximal size of possible extension queue 138. Compared 66875 event pairs, 1085 based on Foata normal form. 61/9758 useless extension candidates. Maximal degree in co-relation 23195. Up to 8788 conditions per place. [2020-10-16 02:21:24,138 INFO L132 encePairwiseOnDemand]: 893/906 looper letters, 311 selfloop transitions, 56 changer transitions 0/384 dead transitions. [2020-10-16 02:21:24,139 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 133 places, 384 transitions, 1897 flow [2020-10-16 02:21:24,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-10-16 02:21:24,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2020-10-16 02:21:24,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 8127 transitions. [2020-10-16 02:21:24,166 INFO L552 CegarLoopForPetriNet]: DFA transition density 0.5606374172185431 [2020-10-16 02:21:24,166 INFO L72 ComplementDD]: Start complementDD. Operand 16 states and 8127 transitions. [2020-10-16 02:21:24,167 INFO L73 IsDeterministic]: Start isDeterministic. Operand 16 states and 8127 transitions. [2020-10-16 02:21:24,174 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-16 02:21:24,174 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 16 states and 8127 transitions. [2020-10-16 02:21:24,191 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 17 states. [2020-10-16 02:21:24,213 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 17 states. [2020-10-16 02:21:24,214 INFO L81 ComplementDD]: Finished complementDD. Result 17 states. [2020-10-16 02:21:24,214 INFO L185 Difference]: Start difference. First operand has 118 places, 135 transitions, 421 flow. Second operand 16 states and 8127 transitions. [2020-10-16 02:21:24,214 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 133 places, 384 transitions, 1897 flow [2020-10-16 02:21:24,225 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 132 places, 384 transitions, 1857 flow, removed 0 selfloop flow, removed 1 redundant places. [2020-10-16 02:21:24,233 INFO L241 Difference]: Finished difference. Result has 138 places, 180 transitions, 835 flow [2020-10-16 02:21:24,234 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=906, PETRI_DIFFERENCE_MINUEND_FLOW=409, PETRI_DIFFERENCE_MINUEND_PLACES=117, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=135, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=18, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=111, PETRI_DIFFERENCE_SUBTRAHEND_STATES=16, PETRI_FLOW=835, PETRI_PLACES=138, PETRI_TRANSITIONS=180} [2020-10-16 02:21:24,234 INFO L342 CegarLoopForPetriNet]: 105 programPoint places, 33 predicate places. [2020-10-16 02:21:24,234 INFO L481 AbstractCegarLoop]: Abstraction has has 138 places, 180 transitions, 835 flow [2020-10-16 02:21:24,234 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-16 02:21:24,234 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-16 02:21:24,235 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-16 02:21:24,235 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-16 02:21:24,235 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-16 02:21:24,235 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 02:21:24,236 INFO L82 PathProgramCache]: Analyzing trace with hash 2086662863, now seen corresponding path program 2 times [2020-10-16 02:21:24,236 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 02:21:24,236 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [997312999] [2020-10-16 02:21:24,236 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 02:21:24,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 02:21:24,382 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-16 02:21:24,383 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [997312999] [2020-10-16 02:21:24,383 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 02:21:24,383 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-16 02:21:24,384 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1702106715] [2020-10-16 02:21:24,384 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-16 02:21:24,384 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 02:21:24,385 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-16 02:21:24,385 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2020-10-16 02:21:24,393 INFO L507 CegarLoopForPetriNet]: Number of universal loopers: 487 out of 906 [2020-10-16 02:21:24,397 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 138 places, 180 transitions, 835 flow. Second operand 9 states. [2020-10-16 02:21:24,397 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-16 02:21:24,397 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 487 of 906 [2020-10-16 02:21:24,398 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-16 02:21:24,675 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 24 [2020-10-16 02:21:26,909 INFO L129 PetriNetUnfolder]: 5623/10702 cut-off events. [2020-10-16 02:21:26,909 INFO L130 PetriNetUnfolder]: For 4305/4332 co-relation queries the response was YES. [2020-10-16 02:21:26,949 INFO L80 FinitePrefix]: Finished finitePrefix Result has 25142 conditions, 10702 events. 5623/10702 cut-off events. For 4305/4332 co-relation queries the response was YES. Maximal size of possible extension queue 138. Compared 67437 event pairs, 1050 based on Foata normal form. 63/9821 useless extension candidates. Maximal degree in co-relation 25124. Up to 8956 conditions per place. [2020-10-16 02:21:26,992 INFO L132 encePairwiseOnDemand]: 893/906 looper letters, 288 selfloop transitions, 54 changer transitions 0/359 dead transitions. [2020-10-16 02:21:26,992 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 151 places, 359 transitions, 1983 flow [2020-10-16 02:21:26,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-10-16 02:21:26,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2020-10-16 02:21:27,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 7113 transitions. [2020-10-16 02:21:27,012 INFO L552 CegarLoopForPetriNet]: DFA transition density 0.5607852412488175 [2020-10-16 02:21:27,013 INFO L72 ComplementDD]: Start complementDD. Operand 14 states and 7113 transitions. [2020-10-16 02:21:27,013 INFO L73 IsDeterministic]: Start isDeterministic. Operand 14 states and 7113 transitions. [2020-10-16 02:21:27,017 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-16 02:21:27,017 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 14 states and 7113 transitions. [2020-10-16 02:21:27,029 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 15 states. [2020-10-16 02:21:27,045 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 15 states. [2020-10-16 02:21:27,045 INFO L81 ComplementDD]: Finished complementDD. Result 15 states. [2020-10-16 02:21:27,045 INFO L185 Difference]: Start difference. First operand has 138 places, 180 transitions, 835 flow. Second operand 14 states and 7113 transitions. [2020-10-16 02:21:27,045 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 151 places, 359 transitions, 1983 flow [2020-10-16 02:21:27,071 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 150 places, 359 transitions, 1981 flow, removed 0 selfloop flow, removed 1 redundant places. [2020-10-16 02:21:27,076 INFO L241 Difference]: Finished difference. Result has 153 places, 187 transitions, 1036 flow [2020-10-16 02:21:27,077 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=906, PETRI_DIFFERENCE_MINUEND_FLOW=833, PETRI_DIFFERENCE_MINUEND_PLACES=137, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=180, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=50, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=129, PETRI_DIFFERENCE_SUBTRAHEND_STATES=14, PETRI_FLOW=1036, PETRI_PLACES=153, PETRI_TRANSITIONS=187} [2020-10-16 02:21:27,077 INFO L342 CegarLoopForPetriNet]: 105 programPoint places, 48 predicate places. [2020-10-16 02:21:27,077 INFO L481 AbstractCegarLoop]: Abstraction has has 153 places, 187 transitions, 1036 flow [2020-10-16 02:21:27,077 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-16 02:21:27,077 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-16 02:21:27,077 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-16 02:21:27,078 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-16 02:21:27,078 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-16 02:21:27,078 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 02:21:27,078 INFO L82 PathProgramCache]: Analyzing trace with hash 385049168, now seen corresponding path program 1 times [2020-10-16 02:21:27,078 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 02:21:27,079 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1412061049] [2020-10-16 02:21:27,079 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 02:21:27,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 02:21:27,235 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-16 02:21:27,236 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1412061049] [2020-10-16 02:21:27,236 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 02:21:27,236 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-16 02:21:27,236 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1783225476] [2020-10-16 02:21:27,237 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-16 02:21:27,237 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 02:21:27,237 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-16 02:21:27,237 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2020-10-16 02:21:27,242 INFO L507 CegarLoopForPetriNet]: Number of universal loopers: 418 out of 906 [2020-10-16 02:21:27,244 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 153 places, 187 transitions, 1036 flow. Second operand 8 states. [2020-10-16 02:21:27,244 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-16 02:21:27,244 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 418 of 906 [2020-10-16 02:21:27,244 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-16 02:21:29,878 INFO L129 PetriNetUnfolder]: 5279/10492 cut-off events. [2020-10-16 02:21:29,878 INFO L130 PetriNetUnfolder]: For 6240/6344 co-relation queries the response was YES. [2020-10-16 02:21:29,919 INFO L80 FinitePrefix]: Finished finitePrefix Result has 25226 conditions, 10492 events. 5279/10492 cut-off events. For 6240/6344 co-relation queries the response was YES. Maximal size of possible extension queue 142. Compared 68782 event pairs, 1380 based on Foata normal form. 134/9668 useless extension candidates. Maximal degree in co-relation 25204. Up to 8700 conditions per place. [2020-10-16 02:21:29,963 INFO L132 encePairwiseOnDemand]: 890/906 looper letters, 213 selfloop transitions, 58 changer transitions 29/326 dead transitions. [2020-10-16 02:21:29,963 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 161 places, 326 transitions, 2170 flow [2020-10-16 02:21:29,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-16 02:21:29,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-10-16 02:21:29,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 3992 transitions. [2020-10-16 02:21:29,975 INFO L552 CegarLoopForPetriNet]: DFA transition density 0.4895756683836154 [2020-10-16 02:21:29,975 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 3992 transitions. [2020-10-16 02:21:29,975 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 3992 transitions. [2020-10-16 02:21:29,978 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-16 02:21:29,978 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 3992 transitions. [2020-10-16 02:21:29,985 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 10 states. [2020-10-16 02:21:29,994 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 10 states. [2020-10-16 02:21:29,995 INFO L81 ComplementDD]: Finished complementDD. Result 10 states. [2020-10-16 02:21:29,995 INFO L185 Difference]: Start difference. First operand has 153 places, 187 transitions, 1036 flow. Second operand 9 states and 3992 transitions. [2020-10-16 02:21:29,995 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 161 places, 326 transitions, 2170 flow [2020-10-16 02:21:30,024 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 150 places, 326 transitions, 2000 flow, removed 15 selfloop flow, removed 11 redundant places. [2020-10-16 02:21:30,030 INFO L241 Difference]: Finished difference. Result has 156 places, 217 transitions, 1333 flow [2020-10-16 02:21:30,030 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=906, PETRI_DIFFERENCE_MINUEND_FLOW=929, PETRI_DIFFERENCE_MINUEND_PLACES=142, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=187, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=30, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=151, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=1333, PETRI_PLACES=156, PETRI_TRANSITIONS=217} [2020-10-16 02:21:30,031 INFO L342 CegarLoopForPetriNet]: 105 programPoint places, 51 predicate places. [2020-10-16 02:21:30,031 INFO L481 AbstractCegarLoop]: Abstraction has has 156 places, 217 transitions, 1333 flow [2020-10-16 02:21:30,031 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-16 02:21:30,031 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-16 02:21:30,031 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-16 02:21:30,032 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-16 02:21:30,032 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-16 02:21:30,032 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 02:21:30,032 INFO L82 PathProgramCache]: Analyzing trace with hash -446686951, now seen corresponding path program 1 times [2020-10-16 02:21:30,032 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 02:21:30,033 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1595188120] [2020-10-16 02:21:30,033 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 02:21:30,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 02:21:30,161 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-16 02:21:30,161 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1595188120] [2020-10-16 02:21:30,161 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 02:21:30,162 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-16 02:21:30,162 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1946577969] [2020-10-16 02:21:30,162 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-16 02:21:30,162 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 02:21:30,163 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-16 02:21:30,163 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2020-10-16 02:21:30,169 INFO L507 CegarLoopForPetriNet]: Number of universal loopers: 492 out of 906 [2020-10-16 02:21:30,172 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 156 places, 217 transitions, 1333 flow. Second operand 10 states. [2020-10-16 02:21:30,172 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-16 02:21:30,172 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 492 of 906 [2020-10-16 02:21:30,172 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-16 02:21:33,615 INFO L129 PetriNetUnfolder]: 5876/11205 cut-off events. [2020-10-16 02:21:33,615 INFO L130 PetriNetUnfolder]: For 7854/7881 co-relation queries the response was YES. [2020-10-16 02:21:33,655 INFO L80 FinitePrefix]: Finished finitePrefix Result has 28564 conditions, 11205 events. 5876/11205 cut-off events. For 7854/7881 co-relation queries the response was YES. Maximal size of possible extension queue 143. Compared 71395 event pairs, 1395 based on Foata normal form. 63/10304 useless extension candidates. Maximal degree in co-relation 28537. Up to 9038 conditions per place. [2020-10-16 02:21:33,694 INFO L132 encePairwiseOnDemand]: 892/906 looper letters, 327 selfloop transitions, 87 changer transitions 6/437 dead transitions. [2020-10-16 02:21:33,695 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 170 places, 437 transitions, 2951 flow [2020-10-16 02:21:33,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-10-16 02:21:33,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2020-10-16 02:21:33,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 8204 transitions. [2020-10-16 02:21:33,716 INFO L552 CegarLoopForPetriNet]: DFA transition density 0.5659492273730684 [2020-10-16 02:21:33,716 INFO L72 ComplementDD]: Start complementDD. Operand 16 states and 8204 transitions. [2020-10-16 02:21:33,716 INFO L73 IsDeterministic]: Start isDeterministic. Operand 16 states and 8204 transitions. [2020-10-16 02:21:33,720 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-16 02:21:33,720 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 16 states and 8204 transitions. [2020-10-16 02:21:33,730 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 17 states. [2020-10-16 02:21:33,744 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 17 states. [2020-10-16 02:21:33,744 INFO L81 ComplementDD]: Finished complementDD. Result 17 states. [2020-10-16 02:21:33,745 INFO L185 Difference]: Start difference. First operand has 156 places, 217 transitions, 1333 flow. Second operand 16 states and 8204 transitions. [2020-10-16 02:21:33,745 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 170 places, 437 transitions, 2951 flow [2020-10-16 02:21:33,796 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 168 places, 437 transitions, 2921 flow, removed 12 selfloop flow, removed 2 redundant places. [2020-10-16 02:21:33,802 INFO L241 Difference]: Finished difference. Result has 171 places, 228 transitions, 1661 flow [2020-10-16 02:21:33,803 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=906, PETRI_DIFFERENCE_MINUEND_FLOW=1323, PETRI_DIFFERENCE_MINUEND_PLACES=153, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=217, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=76, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=137, PETRI_DIFFERENCE_SUBTRAHEND_STATES=16, PETRI_FLOW=1661, PETRI_PLACES=171, PETRI_TRANSITIONS=228} [2020-10-16 02:21:33,803 INFO L342 CegarLoopForPetriNet]: 105 programPoint places, 66 predicate places. [2020-10-16 02:21:33,803 INFO L481 AbstractCegarLoop]: Abstraction has has 171 places, 228 transitions, 1661 flow [2020-10-16 02:21:33,803 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-16 02:21:33,804 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-16 02:21:33,804 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-16 02:21:33,804 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-10-16 02:21:33,804 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-16 02:21:33,804 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 02:21:33,804 INFO L82 PathProgramCache]: Analyzing trace with hash -1239689134, now seen corresponding path program 1 times [2020-10-16 02:21:33,805 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 02:21:33,805 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2107032209] [2020-10-16 02:21:33,805 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 02:21:33,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 02:21:33,938 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-16 02:21:33,938 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2107032209] [2020-10-16 02:21:33,939 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 02:21:33,939 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-16 02:21:33,939 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [712062435] [2020-10-16 02:21:33,940 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-16 02:21:33,940 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 02:21:33,941 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-16 02:21:33,941 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-10-16 02:21:33,945 INFO L507 CegarLoopForPetriNet]: Number of universal loopers: 460 out of 906 [2020-10-16 02:21:33,947 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 171 places, 228 transitions, 1661 flow. Second operand 7 states. [2020-10-16 02:21:33,948 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-16 02:21:33,948 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 460 of 906 [2020-10-16 02:21:33,948 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-16 02:21:36,176 INFO L129 PetriNetUnfolder]: 5258/10217 cut-off events. [2020-10-16 02:21:36,177 INFO L130 PetriNetUnfolder]: For 9558/9639 co-relation queries the response was YES. [2020-10-16 02:21:36,219 INFO L80 FinitePrefix]: Finished finitePrefix Result has 26388 conditions, 10217 events. 5258/10217 cut-off events. For 9558/9639 co-relation queries the response was YES. Maximal size of possible extension queue 154. Compared 64275 event pairs, 1790 based on Foata normal form. 75/9369 useless extension candidates. Maximal degree in co-relation 26358. Up to 8909 conditions per place. [2020-10-16 02:21:36,245 INFO L132 encePairwiseOnDemand]: 892/906 looper letters, 214 selfloop transitions, 38 changer transitions 0/274 dead transitions. [2020-10-16 02:21:36,245 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 176 places, 274 transitions, 1969 flow [2020-10-16 02:21:36,246 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-16 02:21:36,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-10-16 02:21:36,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 4337 transitions. [2020-10-16 02:21:36,255 INFO L552 CegarLoopForPetriNet]: DFA transition density 0.5318861908265882 [2020-10-16 02:21:36,255 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 4337 transitions. [2020-10-16 02:21:36,255 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 4337 transitions. [2020-10-16 02:21:36,257 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-16 02:21:36,257 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 4337 transitions. [2020-10-16 02:21:36,262 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 10 states. [2020-10-16 02:21:36,267 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 10 states. [2020-10-16 02:21:36,267 INFO L81 ComplementDD]: Finished complementDD. Result 10 states. [2020-10-16 02:21:36,267 INFO L185 Difference]: Start difference. First operand has 171 places, 228 transitions, 1661 flow. Second operand 9 states and 4337 transitions. [2020-10-16 02:21:36,267 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 176 places, 274 transitions, 1969 flow [2020-10-16 02:21:36,307 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 162 places, 274 transitions, 1833 flow, removed 32 selfloop flow, removed 14 redundant places. [2020-10-16 02:21:36,311 INFO L241 Difference]: Finished difference. Result has 162 places, 202 transitions, 1253 flow [2020-10-16 02:21:36,312 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=906, PETRI_DIFFERENCE_MINUEND_FLOW=1152, PETRI_DIFFERENCE_MINUEND_PLACES=154, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=198, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=34, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=164, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=1253, PETRI_PLACES=162, PETRI_TRANSITIONS=202} [2020-10-16 02:21:36,312 INFO L342 CegarLoopForPetriNet]: 105 programPoint places, 57 predicate places. [2020-10-16 02:21:36,312 INFO L481 AbstractCegarLoop]: Abstraction has has 162 places, 202 transitions, 1253 flow [2020-10-16 02:21:36,312 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-16 02:21:36,313 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-16 02:21:36,313 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-16 02:21:36,313 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-10-16 02:21:36,313 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-16 02:21:36,313 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 02:21:36,314 INFO L82 PathProgramCache]: Analyzing trace with hash 1375734402, now seen corresponding path program 2 times [2020-10-16 02:21:36,314 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 02:21:36,314 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1453873623] [2020-10-16 02:21:36,314 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 02:21:36,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 02:21:36,642 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-16 02:21:36,642 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1453873623] [2020-10-16 02:21:36,642 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 02:21:36,642 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-16 02:21:36,643 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1538767873] [2020-10-16 02:21:36,643 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-16 02:21:36,643 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 02:21:36,643 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-16 02:21:36,643 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2020-10-16 02:21:36,647 INFO L507 CegarLoopForPetriNet]: Number of universal loopers: 455 out of 906 [2020-10-16 02:21:36,649 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 162 places, 202 transitions, 1253 flow. Second operand 10 states. [2020-10-16 02:21:36,649 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-16 02:21:36,649 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 455 of 906 [2020-10-16 02:21:36,649 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-16 02:21:39,859 INFO L129 PetriNetUnfolder]: 5764/11194 cut-off events. [2020-10-16 02:21:39,859 INFO L130 PetriNetUnfolder]: For 13290/13348 co-relation queries the response was YES. [2020-10-16 02:21:39,897 INFO L80 FinitePrefix]: Finished finitePrefix Result has 29700 conditions, 11194 events. 5764/11194 cut-off events. For 13290/13348 co-relation queries the response was YES. Maximal size of possible extension queue 154. Compared 72438 event pairs, 1316 based on Foata normal form. 96/10341 useless extension candidates. Maximal degree in co-relation 29672. Up to 9306 conditions per place. [2020-10-16 02:21:39,924 INFO L132 encePairwiseOnDemand]: 887/906 looper letters, 295 selfloop transitions, 107 changer transitions 0/423 dead transitions. [2020-10-16 02:21:39,924 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 180 places, 423 transitions, 2947 flow [2020-10-16 02:21:39,924 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2020-10-16 02:21:39,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19 states. [2020-10-16 02:21:39,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 8959 transitions. [2020-10-16 02:21:39,938 INFO L552 CegarLoopForPetriNet]: DFA transition density 0.520448472173812 [2020-10-16 02:21:39,939 INFO L72 ComplementDD]: Start complementDD. Operand 19 states and 8959 transitions. [2020-10-16 02:21:39,939 INFO L73 IsDeterministic]: Start isDeterministic. Operand 19 states and 8959 transitions. [2020-10-16 02:21:39,941 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-16 02:21:39,941 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 19 states and 8959 transitions. [2020-10-16 02:21:39,950 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 20 states. [2020-10-16 02:21:39,959 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 20 states. [2020-10-16 02:21:39,960 INFO L81 ComplementDD]: Finished complementDD. Result 20 states. [2020-10-16 02:21:39,960 INFO L185 Difference]: Start difference. First operand has 162 places, 202 transitions, 1253 flow. Second operand 19 states and 8959 transitions. [2020-10-16 02:21:39,960 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 180 places, 423 transitions, 2947 flow [2020-10-16 02:21:40,010 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 174 places, 423 transitions, 2867 flow, removed 0 selfloop flow, removed 6 redundant places. [2020-10-16 02:21:40,016 INFO L241 Difference]: Finished difference. Result has 182 places, 264 transitions, 2098 flow [2020-10-16 02:21:40,017 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=906, PETRI_DIFFERENCE_MINUEND_FLOW=1183, PETRI_DIFFERENCE_MINUEND_PLACES=156, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=202, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=60, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=123, PETRI_DIFFERENCE_SUBTRAHEND_STATES=19, PETRI_FLOW=2098, PETRI_PLACES=182, PETRI_TRANSITIONS=264} [2020-10-16 02:21:40,017 INFO L342 CegarLoopForPetriNet]: 105 programPoint places, 77 predicate places. [2020-10-16 02:21:40,017 INFO L481 AbstractCegarLoop]: Abstraction has has 182 places, 264 transitions, 2098 flow [2020-10-16 02:21:40,017 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-16 02:21:40,017 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-16 02:21:40,017 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-16 02:21:40,018 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-10-16 02:21:40,018 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-16 02:21:40,018 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 02:21:40,018 INFO L82 PathProgramCache]: Analyzing trace with hash 1079016042, now seen corresponding path program 3 times [2020-10-16 02:21:40,018 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 02:21:40,018 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [310618151] [2020-10-16 02:21:40,019 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 02:21:40,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 02:21:40,249 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-16 02:21:40,250 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [310618151] [2020-10-16 02:21:40,250 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 02:21:40,250 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-16 02:21:40,250 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1412401828] [2020-10-16 02:21:40,251 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-16 02:21:40,251 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 02:21:40,251 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-16 02:21:40,252 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=90, Unknown=0, NotChecked=0, Total=110 [2020-10-16 02:21:40,256 INFO L507 CegarLoopForPetriNet]: Number of universal loopers: 495 out of 906 [2020-10-16 02:21:40,258 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 182 places, 264 transitions, 2098 flow. Second operand 11 states. [2020-10-16 02:21:40,258 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-16 02:21:40,258 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 495 of 906 [2020-10-16 02:21:40,258 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-16 02:21:45,243 INFO L129 PetriNetUnfolder]: 6091/11848 cut-off events. [2020-10-16 02:21:45,243 INFO L130 PetriNetUnfolder]: For 22212/22269 co-relation queries the response was YES. [2020-10-16 02:21:45,322 INFO L80 FinitePrefix]: Finished finitePrefix Result has 34458 conditions, 11848 events. 6091/11848 cut-off events. For 22212/22269 co-relation queries the response was YES. Maximal size of possible extension queue 167. Compared 77450 event pairs, 1856 based on Foata normal form. 91/10972 useless extension candidates. Maximal degree in co-relation 34422. Up to 9941 conditions per place. [2020-10-16 02:21:45,356 INFO L132 encePairwiseOnDemand]: 891/906 looper letters, 440 selfloop transitions, 102 changer transitions 0/564 dead transitions. [2020-10-16 02:21:45,356 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 204 places, 564 transitions, 4557 flow [2020-10-16 02:21:45,357 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2020-10-16 02:21:45,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23 states. [2020-10-16 02:21:45,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 11773 transitions. [2020-10-16 02:21:45,369 INFO L552 CegarLoopForPetriNet]: DFA transition density 0.5649774450523083 [2020-10-16 02:21:45,369 INFO L72 ComplementDD]: Start complementDD. Operand 23 states and 11773 transitions. [2020-10-16 02:21:45,370 INFO L73 IsDeterministic]: Start isDeterministic. Operand 23 states and 11773 transitions. [2020-10-16 02:21:45,373 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-16 02:21:45,373 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 23 states and 11773 transitions. [2020-10-16 02:21:45,385 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 24 states. [2020-10-16 02:21:45,397 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 24 states. [2020-10-16 02:21:45,397 INFO L81 ComplementDD]: Finished complementDD. Result 24 states. [2020-10-16 02:21:45,397 INFO L185 Difference]: Start difference. First operand has 182 places, 264 transitions, 2098 flow. Second operand 23 states and 11773 transitions. [2020-10-16 02:21:45,397 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 204 places, 564 transitions, 4557 flow [2020-10-16 02:21:45,484 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 193 places, 564 transitions, 4291 flow, removed 52 selfloop flow, removed 11 redundant places. [2020-10-16 02:21:45,492 INFO L241 Difference]: Finished difference. Result has 196 places, 325 transitions, 2837 flow [2020-10-16 02:21:45,493 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=906, PETRI_DIFFERENCE_MINUEND_FLOW=1941, PETRI_DIFFERENCE_MINUEND_PLACES=171, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=264, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=49, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=195, PETRI_DIFFERENCE_SUBTRAHEND_STATES=23, PETRI_FLOW=2837, PETRI_PLACES=196, PETRI_TRANSITIONS=325} [2020-10-16 02:21:45,493 INFO L342 CegarLoopForPetriNet]: 105 programPoint places, 91 predicate places. [2020-10-16 02:21:45,493 INFO L481 AbstractCegarLoop]: Abstraction has has 196 places, 325 transitions, 2837 flow [2020-10-16 02:21:45,493 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-16 02:21:45,494 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-16 02:21:45,494 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-16 02:21:45,494 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-10-16 02:21:45,494 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-16 02:21:45,494 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 02:21:45,494 INFO L82 PathProgramCache]: Analyzing trace with hash 1405612726, now seen corresponding path program 4 times [2020-10-16 02:21:45,495 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 02:21:45,495 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2003459558] [2020-10-16 02:21:45,495 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 02:21:45,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 02:21:45,561 ERROR L253 erpolLogProxyWrapper]: Interpolant 11 not inductive [2020-10-16 02:21:45,565 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-10-16 02:21:45,566 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: generated interpolants did not pass sanity check at de.uni_freiburg.informatik.ultimate.smtinterpol.interpolate.Interpolator.getInterpolants(Interpolator.java:219) at de.uni_freiburg.informatik.ultimate.smtinterpol.smtlib2.SMTInterpol.getInterpolants(SMTInterpol.java:876) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.getInterpolants(NoopScript.java:392) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.getInterpolants(NoopScript.java:386) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.getInterpolants(WrapperScript.java:337) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.getInterpolants(WrapperScript.java:337) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.getInterpolants(ManagedScript.java:191) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.NestedInterpolantsBuilder.computeCraigInterpolants(NestedInterpolantsBuilder.java:285) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.NestedInterpolantsBuilder.(NestedInterpolantsBuilder.java:166) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolantsRecursive(InterpolatingTraceCheckCraig.java:326) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolants(InterpolatingTraceCheckCraig.java:228) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.(InterpolatingTraceCheckCraig.java:97) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleCraig.construct(IpTcStrategyModuleCraig.java:79) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleCraig.construct(IpTcStrategyModuleCraig.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:100) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.isCorrect(IpTcStrategyModuleBase.java:56) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.checkFeasibility(AutomatonFreeRefinementEngine.java:241) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:165) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:84) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:74) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:511) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:438) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:372) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopResult.iterate(CegarLoopResult.java:142) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterateNew(TraceAbstractionStarter.java:360) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:182) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:134) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:317) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2020-10-16 02:21:45,570 INFO L168 Benchmark]: Toolchain (without parser) took 62812.38 ms. Allocated memory was 250.1 MB in the beginning and 1.9 GB in the end (delta: 1.7 GB). Free memory was 204.4 MB in the beginning and 764.3 MB in the end (delta: -559.9 MB). Peak memory consumption was 1.1 GB. Max. memory is 14.2 GB. [2020-10-16 02:21:45,572 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 250.1 MB. Free memory is still 226.5 MB. There was no memory consumed. Max. memory is 14.2 GB. [2020-10-16 02:21:45,575 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1015.40 ms. Allocated memory was 250.1 MB in the beginning and 310.9 MB in the end (delta: 60.8 MB). Free memory was 204.4 MB in the beginning and 236.2 MB in the end (delta: -31.8 MB). Peak memory consumption was 39.3 MB. Max. memory is 14.2 GB. [2020-10-16 02:21:45,576 INFO L168 Benchmark]: Boogie Procedure Inliner took 121.24 ms. Allocated memory is still 310.9 MB. Free memory was 236.2 MB in the beginning and 231.1 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 14.2 GB. [2020-10-16 02:21:45,577 INFO L168 Benchmark]: Boogie Preprocessor took 77.17 ms. Allocated memory is still 310.9 MB. Free memory was 231.1 MB in the beginning and 228.6 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 14.2 GB. [2020-10-16 02:21:45,582 INFO L168 Benchmark]: RCFGBuilder took 1058.64 ms. Allocated memory was 310.9 MB in the beginning and 357.6 MB in the end (delta: 46.7 MB). Free memory was 228.6 MB in the beginning and 302.6 MB in the end (delta: -74.0 MB). Peak memory consumption was 73.4 MB. Max. memory is 14.2 GB. [2020-10-16 02:21:45,583 INFO L168 Benchmark]: TraceAbstraction took 60534.32 ms. Allocated memory was 357.6 MB in the beginning and 1.9 GB in the end (delta: 1.6 GB). Free memory was 302.6 MB in the beginning and 764.3 MB in the end (delta: -461.7 MB). Peak memory consumption was 1.1 GB. Max. memory is 14.2 GB. [2020-10-16 02:21:45,588 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 250.1 MB. Free memory is still 226.5 MB. There was no memory consumed. Max. memory is 14.2 GB. * CACSL2BoogieTranslator took 1015.40 ms. Allocated memory was 250.1 MB in the beginning and 310.9 MB in the end (delta: 60.8 MB). Free memory was 204.4 MB in the beginning and 236.2 MB in the end (delta: -31.8 MB). Peak memory consumption was 39.3 MB. Max. memory is 14.2 GB. * Boogie Procedure Inliner took 121.24 ms. Allocated memory is still 310.9 MB. Free memory was 236.2 MB in the beginning and 231.1 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 14.2 GB. * Boogie Preprocessor took 77.17 ms. Allocated memory is still 310.9 MB. Free memory was 231.1 MB in the beginning and 228.6 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 14.2 GB. * RCFGBuilder took 1058.64 ms. Allocated memory was 310.9 MB in the beginning and 357.6 MB in the end (delta: 46.7 MB). Free memory was 228.6 MB in the beginning and 302.6 MB in the end (delta: -74.0 MB). Peak memory consumption was 73.4 MB. Max. memory is 14.2 GB. * TraceAbstraction took 60534.32 ms. Allocated memory was 357.6 MB in the beginning and 1.9 GB in the end (delta: 1.6 GB). Free memory was 302.6 MB in the beginning and 764.3 MB in the end (delta: -461.7 MB). Peak memory consumption was 1.1 GB. Max. memory is 14.2 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks 20708 VarBasedMoverChecksPositive, 852 VarBasedMoverChecksNegative, 496 SemBasedMoverChecksPositive, 349 SemBasedMoverChecksNegative, 7 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 18.3s, 1061 CheckedPairsTotal, LiptonReductionStatistics: ReductionTime: 32.8s, 409 PlacesBefore, 105 PlacesAfterwards, 437 TransitionsBefore, 122 TransitionsAfterwards, 31742 CoEnabledTransitionPairs, 18 FixpointIterations, 105 TrivialSequentialCompositions, 241 ConcurrentSequentialCompositions, 20 TrivialYvCompositions, 74 ConcurrentYvCompositions, 11 ChoiceCompositions, 451 TotalNumberOfCompositions, 143855 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...