/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-VariableLbe.epf -i ../../../trunk/examples/svcomp/pthread-ext/03_incdec.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-fae578e [2019-12-18 19:40:26,826 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-18 19:40:26,829 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-18 19:40:26,841 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-18 19:40:26,842 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-18 19:40:26,843 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-18 19:40:26,844 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-18 19:40:26,846 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-18 19:40:26,848 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-18 19:40:26,849 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-18 19:40:26,850 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-18 19:40:26,851 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-18 19:40:26,851 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-18 19:40:26,852 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-18 19:40:26,853 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-18 19:40:26,854 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-18 19:40:26,855 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-18 19:40:26,856 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-18 19:40:26,858 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-18 19:40:26,860 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-18 19:40:26,861 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-18 19:40:26,863 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-18 19:40:26,864 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-18 19:40:26,864 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-18 19:40:26,867 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-12-18 19:40:26,870 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-18 19:40:26,871 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-18 19:40:26,871 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-18 19:40:26,872 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-18 19:40:26,873 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-18 19:40:26,873 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-18 19:40:26,874 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-18 19:40:26,874 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-18 19:40:26,874 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-18 19:40:26,875 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-18 19:40:26,876 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-18 19:40:26,877 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-VariableLbe.epf [2019-12-18 19:40:26,891 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-18 19:40:26,892 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-18 19:40:26,893 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-18 19:40:26,893 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-18 19:40:26,893 INFO L138 SettingsManager]: * Use SBE=true [2019-12-18 19:40:26,893 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-18 19:40:26,894 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-18 19:40:26,894 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-18 19:40:26,894 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-18 19:40:26,894 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-18 19:40:26,894 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-18 19:40:26,895 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-18 19:40:26,895 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-18 19:40:26,895 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-18 19:40:26,895 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-18 19:40:26,895 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-18 19:40:26,895 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-18 19:40:26,896 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-18 19:40:26,896 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-18 19:40:26,896 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-18 19:40:26,896 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-18 19:40:26,896 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-18 19:40:26,897 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-18 19:40:26,898 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-18 19:40:26,898 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-18 19:40:26,898 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-18 19:40:26,898 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-18 19:40:26,899 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2019-12-18 19:40:26,899 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-18 19:40:26,899 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-18 19:40:27,199 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-18 19:40:27,211 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-18 19:40:27,215 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-18 19:40:27,216 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-18 19:40:27,216 INFO L275 PluginConnector]: CDTParser initialized [2019-12-18 19:40:27,217 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-ext/03_incdec.i [2019-12-18 19:40:27,286 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9acad3275/f07a57257b6d40e094284fe298d7201a/FLAG323eb70c2 [2019-12-18 19:40:27,874 INFO L306 CDTParser]: Found 1 translation units. [2019-12-18 19:40:27,876 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/03_incdec.i [2019-12-18 19:40:27,895 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9acad3275/f07a57257b6d40e094284fe298d7201a/FLAG323eb70c2 [2019-12-18 19:40:28,161 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9acad3275/f07a57257b6d40e094284fe298d7201a [2019-12-18 19:40:28,171 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-18 19:40:28,173 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-18 19:40:28,173 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-18 19:40:28,174 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-18 19:40:28,177 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-18 19:40:28,178 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 07:40:28" (1/1) ... [2019-12-18 19:40:28,181 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b3be3d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 07:40:28, skipping insertion in model container [2019-12-18 19:40:28,181 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 07:40:28" (1/1) ... [2019-12-18 19:40:28,189 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-18 19:40:28,245 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-18 19:40:28,751 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 19:40:28,764 INFO L203 MainTranslator]: Completed pre-run [2019-12-18 19:40:28,834 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 19:40:28,915 INFO L208 MainTranslator]: Completed translation [2019-12-18 19:40:28,916 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 07:40:28 WrapperNode [2019-12-18 19:40:28,916 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-18 19:40:28,917 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-18 19:40:28,917 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-18 19:40:28,917 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-18 19:40:28,926 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 07:40:28" (1/1) ... [2019-12-18 19:40:28,944 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 07:40:28" (1/1) ... [2019-12-18 19:40:28,969 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-18 19:40:28,970 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-18 19:40:28,970 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-18 19:40:28,970 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-18 19:40:28,980 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 07:40:28" (1/1) ... [2019-12-18 19:40:28,980 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 07:40:28" (1/1) ... [2019-12-18 19:40:28,983 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 07:40:28" (1/1) ... [2019-12-18 19:40:28,983 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 07:40:28" (1/1) ... [2019-12-18 19:40:28,989 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 07:40:28" (1/1) ... [2019-12-18 19:40:28,994 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 07:40:28" (1/1) ... [2019-12-18 19:40:28,996 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 07:40:28" (1/1) ... [2019-12-18 19:40:29,002 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-18 19:40:29,003 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-18 19:40:29,003 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-18 19:40:29,003 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-18 19:40:29,004 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 07:40:28" (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 [2019-12-18 19:40:29,071 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-12-18 19:40:29,071 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-12-18 19:40:29,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-18 19:40:29,071 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-18 19:40:29,072 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-18 19:40:29,072 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-18 19:40:29,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-18 19:40:29,075 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-18 19:40:29,307 INFO L1525 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2019-12-18 19:40:29,308 INFO L1525 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2019-12-18 19:40:29,308 INFO L1525 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#2 [2019-12-18 19:40:29,309 INFO L1525 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#2 [2019-12-18 19:40:29,314 INFO L1525 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#3 [2019-12-18 19:40:29,316 INFO L1525 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#3 [2019-12-18 19:40:29,317 INFO L1525 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#4 [2019-12-18 19:40:29,318 INFO L1525 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#5 [2019-12-18 19:40:29,318 INFO L1525 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#4 [2019-12-18 19:40:29,319 INFO L1525 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#6 [2019-12-18 19:40:29,519 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-18 19:40:29,520 INFO L287 CfgBuilder]: Removed 9 assume(true) statements. [2019-12-18 19:40:29,521 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 07:40:29 BoogieIcfgContainer [2019-12-18 19:40:29,521 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-18 19:40:29,522 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-18 19:40:29,522 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-18 19:40:29,526 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-18 19:40:29,526 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.12 07:40:28" (1/3) ... [2019-12-18 19:40:29,527 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e525686 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 07:40:29, skipping insertion in model container [2019-12-18 19:40:29,527 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 07:40:28" (2/3) ... [2019-12-18 19:40:29,528 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e525686 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 07:40:29, skipping insertion in model container [2019-12-18 19:40:29,528 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 07:40:29" (3/3) ... [2019-12-18 19:40:29,530 INFO L109 eAbstractionObserver]: Analyzing ICFG 03_incdec.i [2019-12-18 19:40:29,540 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-18 19:40:29,540 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-18 19:40:29,547 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-18 19:40:29,548 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-18 19:40:29,572 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:29,573 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:29,573 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:29,573 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:29,573 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:29,574 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:29,574 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~r~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:29,574 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:29,574 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~r~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:29,575 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~r~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:29,575 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_inc_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:29,575 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_dec_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:29,575 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:29,575 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:29,576 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:29,576 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:29,576 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_inc_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:29,577 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:29,577 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_dec_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:29,577 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:29,578 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_inc_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:29,578 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:29,578 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_dec_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:29,579 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:29,579 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:29,579 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:29,580 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:29,580 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:29,580 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:29,580 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:29,581 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:29,581 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:29,581 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:29,582 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:29,582 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:29,582 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_inc_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:29,583 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:29,583 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_dec_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:29,587 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:29,587 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:29,587 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:29,587 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:29,588 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:29,588 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:29,588 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:29,588 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~r~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:29,589 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:29,589 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_inc_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:29,589 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:29,589 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_dec_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:29,610 INFO L249 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2019-12-18 19:40:29,630 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-18 19:40:29,631 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-18 19:40:29,631 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-18 19:40:29,631 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-18 19:40:29,631 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-18 19:40:29,631 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-18 19:40:29,631 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-18 19:40:29,632 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-18 19:40:29,647 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 60 places, 63 transitions [2019-12-18 19:40:29,650 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 60 places, 63 transitions [2019-12-18 19:40:29,724 INFO L126 PetriNetUnfolder]: 7/71 cut-off events. [2019-12-18 19:40:29,725 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 19:40:29,731 INFO L76 FinitePrefix]: Finished finitePrefix Result has 76 conditions, 71 events. 7/71 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 138 event pairs. 5/65 useless extension candidates. Maximal degree in co-relation 51. Up to 4 conditions per place. [2019-12-18 19:40:29,734 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 60 places, 63 transitions [2019-12-18 19:40:29,751 INFO L126 PetriNetUnfolder]: 7/71 cut-off events. [2019-12-18 19:40:29,751 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 19:40:29,753 INFO L76 FinitePrefix]: Finished finitePrefix Result has 76 conditions, 71 events. 7/71 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 138 event pairs. 5/65 useless extension candidates. Maximal degree in co-relation 51. Up to 4 conditions per place. [2019-12-18 19:40:29,756 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 840 [2019-12-18 19:40:29,757 INFO L182 etLargeBlockEncoding]: Variable Check. [2019-12-18 19:40:31,558 WARN L192 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 47 [2019-12-18 19:40:32,076 WARN L192 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-12-18 19:40:32,282 WARN L192 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-12-18 19:40:32,287 INFO L206 etLargeBlockEncoding]: Checked pairs total: 617 [2019-12-18 19:40:32,287 INFO L214 etLargeBlockEncoding]: Total number of compositions: 74 [2019-12-18 19:40:32,293 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 10 places, 9 transitions [2019-12-18 19:40:32,301 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 24 states. [2019-12-18 19:40:32,303 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states. [2019-12-18 19:40:32,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2019-12-18 19:40:32,308 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 19:40:32,308 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2019-12-18 19:40:32,309 INFO L410 AbstractCegarLoop]: === Iteration 1 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err1ASSERT_VIOLATIONERROR_FUNCTION, thr1Err1ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION]=== [2019-12-18 19:40:32,315 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 19:40:32,315 INFO L82 PathProgramCache]: Analyzing trace with hash 9138855, now seen corresponding path program 1 times [2019-12-18 19:40:32,324 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 19:40:32,324 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1500368198] [2019-12-18 19:40:32,325 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 19:40:32,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 19:40:32,465 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 19:40:32,465 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1500368198] [2019-12-18 19:40:32,466 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 19:40:32,467 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-18 19:40:32,467 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [693263733] [2019-12-18 19:40:32,472 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-12-18 19:40:32,472 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 19:40:32,486 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-12-18 19:40:32,487 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-18 19:40:32,489 INFO L87 Difference]: Start difference. First operand 24 states. Second operand 2 states. [2019-12-18 19:40:32,499 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 19:40:32,499 INFO L93 Difference]: Finished difference Result 11 states and 13 transitions. [2019-12-18 19:40:32,500 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-12-18 19:40:32,501 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 4 [2019-12-18 19:40:32,501 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 19:40:32,508 INFO L225 Difference]: With dead ends: 11 [2019-12-18 19:40:32,508 INFO L226 Difference]: Without dead ends: 11 [2019-12-18 19:40:32,509 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-18 19:40:32,522 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11 states. [2019-12-18 19:40:32,532 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11 to 11. [2019-12-18 19:40:32,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2019-12-18 19:40:32,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 13 transitions. [2019-12-18 19:40:32,535 INFO L78 Accepts]: Start accepts. Automaton has 11 states and 13 transitions. Word has length 4 [2019-12-18 19:40:32,535 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 19:40:32,535 INFO L462 AbstractCegarLoop]: Abstraction has 11 states and 13 transitions. [2019-12-18 19:40:32,535 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-12-18 19:40:32,535 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 13 transitions. [2019-12-18 19:40:32,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2019-12-18 19:40:32,536 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 19:40:32,536 INFO L411 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1] [2019-12-18 19:40:32,536 INFO L410 AbstractCegarLoop]: === Iteration 2 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err1ASSERT_VIOLATIONERROR_FUNCTION, thr1Err1ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION]=== [2019-12-18 19:40:32,536 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 19:40:32,536 INFO L82 PathProgramCache]: Analyzing trace with hash 192356834, now seen corresponding path program 1 times [2019-12-18 19:40:32,536 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 19:40:32,537 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2006824543] [2019-12-18 19:40:32,537 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 19:40:32,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-18 19:40:32,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-18 19:40:32,600 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-18 19:40:32,600 INFO L476 BasicCegarLoop]: Counterexample might be feasible [2019-12-18 19:40:32,602 WARN L364 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2019-12-18 19:40:32,602 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2019-12-18 19:40:32,615 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:32,616 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:32,616 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:32,616 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:32,616 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:32,617 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:32,618 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~r~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:32,618 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:32,618 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~r~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:32,619 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~r~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:32,619 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_inc_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:32,619 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_dec_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:32,619 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:32,619 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:32,619 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:32,621 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:32,621 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_inc_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:32,621 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:32,621 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_dec_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:32,623 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:32,623 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_inc_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:32,623 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:32,623 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_dec_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:32,623 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:32,624 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:32,624 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:32,625 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:32,625 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:32,625 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:32,625 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:32,626 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:32,626 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:32,626 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:32,627 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:32,628 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:32,628 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_inc_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:32,629 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:32,630 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_dec_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:32,630 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:32,631 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:32,631 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:32,631 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:32,631 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:32,631 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:32,631 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~r~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:32,632 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:32,633 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~r~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:32,633 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~r~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:32,633 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_inc_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:32,633 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_dec_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:32,633 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:32,634 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:32,634 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:32,634 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:32,634 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_inc_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:32,635 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:32,635 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_dec_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:32,635 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:32,636 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_inc_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:32,636 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:32,636 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_dec_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:32,636 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:32,636 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:32,638 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:32,638 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:32,639 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:32,639 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:32,639 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:32,639 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:32,639 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:32,640 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:32,640 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:32,641 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:32,641 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_inc_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:32,641 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:32,641 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_dec_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:32,642 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:32,642 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:32,642 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:32,643 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:32,643 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:32,643 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:32,643 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_dec_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:32,643 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~r~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:32,643 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_inc_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:32,644 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:32,644 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:32,644 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:32,651 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:32,651 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:32,652 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:32,652 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:32,652 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:32,652 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:32,652 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:32,653 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_dec_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:32,658 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_inc_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:32,658 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~r~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:32,658 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:32,659 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:32,668 INFO L249 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2019-12-18 19:40:32,668 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-18 19:40:32,669 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-18 19:40:32,669 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-18 19:40:32,669 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-18 19:40:32,669 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-18 19:40:32,669 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-18 19:40:32,669 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-18 19:40:32,669 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-18 19:40:32,674 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 100 places, 106 transitions [2019-12-18 19:40:32,675 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 100 places, 106 transitions [2019-12-18 19:40:32,724 INFO L126 PetriNetUnfolder]: 13/123 cut-off events. [2019-12-18 19:40:32,724 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 19:40:32,731 INFO L76 FinitePrefix]: Finished finitePrefix Result has 133 conditions, 123 events. 13/123 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 387 event pairs. 14/117 useless extension candidates. Maximal degree in co-relation 93. Up to 6 conditions per place. [2019-12-18 19:40:32,745 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 100 places, 106 transitions [2019-12-18 19:40:32,779 INFO L126 PetriNetUnfolder]: 13/123 cut-off events. [2019-12-18 19:40:32,780 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 19:40:32,786 INFO L76 FinitePrefix]: Finished finitePrefix Result has 133 conditions, 123 events. 13/123 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 387 event pairs. 14/117 useless extension candidates. Maximal degree in co-relation 93. Up to 6 conditions per place. [2019-12-18 19:40:32,795 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 5292 [2019-12-18 19:40:32,795 INFO L182 etLargeBlockEncoding]: Variable Check. [2019-12-18 19:40:34,055 INFO L206 etLargeBlockEncoding]: Checked pairs total: 15694 [2019-12-18 19:40:34,055 INFO L214 etLargeBlockEncoding]: Total number of compositions: 78 [2019-12-18 19:40:34,056 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 44 places, 51 transitions [2019-12-18 19:40:34,138 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 1786 states. [2019-12-18 19:40:34,139 INFO L276 IsEmpty]: Start isEmpty. Operand 1786 states. [2019-12-18 19:40:34,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-12-18 19:40:34,143 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 19:40:34,143 INFO L411 BasicCegarLoop]: trace histogram [3, 2, 1, 1, 1, 1] [2019-12-18 19:40:34,144 INFO L410 AbstractCegarLoop]: === Iteration 1 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err1ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 19:40:34,144 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 19:40:34,144 INFO L82 PathProgramCache]: Analyzing trace with hash -1483685044, now seen corresponding path program 1 times [2019-12-18 19:40:34,144 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 19:40:34,145 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1299046939] [2019-12-18 19:40:34,145 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 19:40:34,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-18 19:40:34,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-18 19:40:34,181 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-18 19:40:34,181 INFO L476 BasicCegarLoop]: Counterexample might be feasible [2019-12-18 19:40:34,181 WARN L364 ceAbstractionStarter]: 2 thread instances were not sufficient, I will increase this number and restart the analysis [2019-12-18 19:40:34,181 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 3 thread instances. [2019-12-18 19:40:34,191 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,191 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,192 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,192 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,192 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,192 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,192 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_~r~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,193 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,193 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_~r~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,193 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_~r~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,193 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_inc_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,193 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_dec_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,193 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,194 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,194 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,194 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,194 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_inc_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,194 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,195 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_dec_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,195 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,195 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_inc_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,195 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,195 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_dec_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,195 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,196 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,196 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,196 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,196 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,196 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,196 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,197 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,197 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,197 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,197 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,198 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,198 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_inc_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,198 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,198 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_dec_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,199 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,199 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,199 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,199 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,200 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,200 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,200 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_~r~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,200 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,200 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_~r~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,200 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_~r~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,201 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_inc_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,201 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_dec_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,201 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,201 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,201 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,201 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,202 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_inc_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,202 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,202 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_dec_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,202 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,202 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_inc_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,203 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,203 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_dec_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,203 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,203 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,203 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,203 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,204 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,204 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,204 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,204 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,204 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,205 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,205 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,205 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,205 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_inc_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,205 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,206 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_dec_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,206 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,206 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,207 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,207 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,207 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,207 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,207 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_~r~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,208 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,208 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_~r~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,208 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_~r~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,208 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_inc_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,208 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_dec_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,208 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,209 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,209 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,209 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,209 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_inc_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,210 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,210 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_dec_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,210 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,210 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_inc_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,210 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,210 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_dec_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,211 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,211 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,211 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,211 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,211 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,212 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,212 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,212 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,212 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,212 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,213 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,213 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,213 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_inc_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,213 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,214 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_dec_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,214 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,214 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,214 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,215 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,215 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,215 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,215 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_inc_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,215 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_~r~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,215 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_dec_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,216 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,216 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,216 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,217 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,218 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,218 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,218 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_inc_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,218 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_~r~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,218 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,218 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,219 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,219 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_dec_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,219 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,219 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,219 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,221 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_dec_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,221 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_inc_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,221 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_~r~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,221 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,221 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,222 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,222 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,222 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,222 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,222 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,223 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,223 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:34,225 INFO L249 AbstractCegarLoop]: Starting to check reachability of 9 error locations. [2019-12-18 19:40:34,225 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-18 19:40:34,225 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-18 19:40:34,225 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-18 19:40:34,225 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-18 19:40:34,225 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-18 19:40:34,226 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-18 19:40:34,226 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-18 19:40:34,226 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-18 19:40:34,229 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 140 places, 149 transitions [2019-12-18 19:40:34,230 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 140 places, 149 transitions [2019-12-18 19:40:34,254 INFO L126 PetriNetUnfolder]: 19/175 cut-off events. [2019-12-18 19:40:34,255 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 19:40:34,261 INFO L76 FinitePrefix]: Finished finitePrefix Result has 191 conditions, 175 events. 19/175 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 13. Compared 671 event pairs. 27/173 useless extension candidates. Maximal degree in co-relation 135. Up to 8 conditions per place. [2019-12-18 19:40:34,278 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 140 places, 149 transitions [2019-12-18 19:40:34,303 INFO L126 PetriNetUnfolder]: 19/175 cut-off events. [2019-12-18 19:40:34,304 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 19:40:34,310 INFO L76 FinitePrefix]: Finished finitePrefix Result has 191 conditions, 175 events. 19/175 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 13. Compared 671 event pairs. 27/173 useless extension candidates. Maximal degree in co-relation 135. Up to 8 conditions per place. [2019-12-18 19:40:34,327 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 13356 [2019-12-18 19:40:34,327 INFO L182 etLargeBlockEncoding]: Variable Check. [2019-12-18 19:40:36,103 INFO L206 etLargeBlockEncoding]: Checked pairs total: 41748 [2019-12-18 19:40:36,103 INFO L214 etLargeBlockEncoding]: Total number of compositions: 105 [2019-12-18 19:40:36,103 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 61 places, 69 transitions [2019-12-18 19:40:38,022 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 28836 states. [2019-12-18 19:40:38,022 INFO L276 IsEmpty]: Start isEmpty. Operand 28836 states. [2019-12-18 19:40:38,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-12-18 19:40:38,024 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 19:40:38,024 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 19:40:38,025 INFO L410 AbstractCegarLoop]: === Iteration 1 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err1ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err1ASSERT_VIOLATIONERROR_FUNCTION, thr1Err1ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 19:40:38,025 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 19:40:38,025 INFO L82 PathProgramCache]: Analyzing trace with hash 517405517, now seen corresponding path program 1 times [2019-12-18 19:40:38,026 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 19:40:38,026 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1763361984] [2019-12-18 19:40:38,026 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 19:40:38,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 19:40:38,144 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 19:40:38,145 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1763361984] [2019-12-18 19:40:38,145 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 19:40:38,145 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 19:40:38,146 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [456060596] [2019-12-18 19:40:38,146 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 19:40:38,146 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 19:40:38,146 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 19:40:38,147 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 19:40:38,147 INFO L87 Difference]: Start difference. First operand 28836 states. Second operand 3 states. [2019-12-18 19:40:38,570 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 19:40:38,570 INFO L93 Difference]: Finished difference Result 17312 states and 66342 transitions. [2019-12-18 19:40:38,570 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 19:40:38,572 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 9 [2019-12-18 19:40:38,572 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 19:40:38,753 INFO L225 Difference]: With dead ends: 17312 [2019-12-18 19:40:38,753 INFO L226 Difference]: Without dead ends: 17312 [2019-12-18 19:40:38,754 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 19:40:39,828 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17312 states. [2019-12-18 19:40:40,299 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17312 to 16920. [2019-12-18 19:40:40,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16920 states. [2019-12-18 19:40:40,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16920 states to 16920 states and 65172 transitions. [2019-12-18 19:40:40,393 INFO L78 Accepts]: Start accepts. Automaton has 16920 states and 65172 transitions. Word has length 9 [2019-12-18 19:40:40,393 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 19:40:40,393 INFO L462 AbstractCegarLoop]: Abstraction has 16920 states and 65172 transitions. [2019-12-18 19:40:40,394 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 19:40:40,395 INFO L276 IsEmpty]: Start isEmpty. Operand 16920 states and 65172 transitions. [2019-12-18 19:40:40,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-12-18 19:40:40,396 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 19:40:40,396 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 19:40:40,398 INFO L410 AbstractCegarLoop]: === Iteration 2 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err1ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err1ASSERT_VIOLATIONERROR_FUNCTION, thr1Err1ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 19:40:40,398 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 19:40:40,398 INFO L82 PathProgramCache]: Analyzing trace with hash 544126088, now seen corresponding path program 1 times [2019-12-18 19:40:40,398 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 19:40:40,402 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1752443626] [2019-12-18 19:40:40,402 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 19:40:40,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 19:40:40,594 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 19:40:40,594 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1752443626] [2019-12-18 19:40:40,594 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 19:40:40,595 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 19:40:40,596 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [238555055] [2019-12-18 19:40:40,596 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 19:40:40,596 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 19:40:40,596 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 19:40:40,597 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-18 19:40:40,597 INFO L87 Difference]: Start difference. First operand 16920 states and 65172 transitions. Second operand 5 states. [2019-12-18 19:40:41,289 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 19:40:41,290 INFO L93 Difference]: Finished difference Result 24548 states and 91108 transitions. [2019-12-18 19:40:41,290 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-18 19:40:41,290 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 9 [2019-12-18 19:40:41,290 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 19:40:41,408 INFO L225 Difference]: With dead ends: 24548 [2019-12-18 19:40:41,408 INFO L226 Difference]: Without dead ends: 24548 [2019-12-18 19:40:41,409 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-12-18 19:40:41,607 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24548 states. [2019-12-18 19:40:42,319 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24548 to 19018. [2019-12-18 19:40:42,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19018 states. [2019-12-18 19:40:42,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19018 states to 19018 states and 72299 transitions. [2019-12-18 19:40:42,417 INFO L78 Accepts]: Start accepts. Automaton has 19018 states and 72299 transitions. Word has length 9 [2019-12-18 19:40:42,417 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 19:40:42,418 INFO L462 AbstractCegarLoop]: Abstraction has 19018 states and 72299 transitions. [2019-12-18 19:40:42,418 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 19:40:42,418 INFO L276 IsEmpty]: Start isEmpty. Operand 19018 states and 72299 transitions. [2019-12-18 19:40:42,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-12-18 19:40:42,420 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 19:40:42,420 INFO L411 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 19:40:42,420 INFO L410 AbstractCegarLoop]: === Iteration 3 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err1ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err1ASSERT_VIOLATIONERROR_FUNCTION, thr1Err1ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 19:40:42,421 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 19:40:42,421 INFO L82 PathProgramCache]: Analyzing trace with hash -880217851, now seen corresponding path program 1 times [2019-12-18 19:40:42,421 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 19:40:42,421 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1087697708] [2019-12-18 19:40:42,422 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 19:40:42,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 19:40:42,563 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-18 19:40:42,563 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1087697708] [2019-12-18 19:40:42,563 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 19:40:42,564 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 19:40:42,564 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1756673641] [2019-12-18 19:40:42,564 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 19:40:42,564 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 19:40:42,565 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 19:40:42,565 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-18 19:40:42,565 INFO L87 Difference]: Start difference. First operand 19018 states and 72299 transitions. Second operand 5 states. [2019-12-18 19:40:42,975 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 19:40:42,976 INFO L93 Difference]: Finished difference Result 26574 states and 97441 transitions. [2019-12-18 19:40:42,976 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-18 19:40:42,976 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 12 [2019-12-18 19:40:42,976 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 19:40:43,062 INFO L225 Difference]: With dead ends: 26574 [2019-12-18 19:40:43,062 INFO L226 Difference]: Without dead ends: 26574 [2019-12-18 19:40:43,063 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-12-18 19:40:44,375 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26574 states. [2019-12-18 19:40:44,888 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26574 to 20329. [2019-12-18 19:40:44,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20329 states. [2019-12-18 19:40:45,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20329 states to 20329 states and 76157 transitions. [2019-12-18 19:40:45,002 INFO L78 Accepts]: Start accepts. Automaton has 20329 states and 76157 transitions. Word has length 12 [2019-12-18 19:40:45,004 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 19:40:45,004 INFO L462 AbstractCegarLoop]: Abstraction has 20329 states and 76157 transitions. [2019-12-18 19:40:45,004 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 19:40:45,004 INFO L276 IsEmpty]: Start isEmpty. Operand 20329 states and 76157 transitions. [2019-12-18 19:40:45,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-12-18 19:40:45,008 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 19:40:45,008 INFO L411 BasicCegarLoop]: trace histogram [4, 3, 1, 1, 1, 1, 1] [2019-12-18 19:40:45,008 INFO L410 AbstractCegarLoop]: === Iteration 4 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err1ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err1ASSERT_VIOLATIONERROR_FUNCTION, thr1Err1ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 19:40:45,009 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 19:40:45,009 INFO L82 PathProgramCache]: Analyzing trace with hash -351930686, now seen corresponding path program 1 times [2019-12-18 19:40:45,009 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 19:40:45,009 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1529498410] [2019-12-18 19:40:45,010 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 19:40:45,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-18 19:40:45,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-18 19:40:45,080 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-18 19:40:45,080 INFO L476 BasicCegarLoop]: Counterexample might be feasible [2019-12-18 19:40:45,081 WARN L364 ceAbstractionStarter]: 3 thread instances were not sufficient, I will increase this number and restart the analysis [2019-12-18 19:40:45,081 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 4 thread instances. [2019-12-18 19:40:45,106 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,106 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,106 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,106 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,107 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,107 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,107 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_~r~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,107 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,108 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_~r~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,109 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_~r~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,109 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_inc_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,109 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_dec_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,109 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,109 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,110 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,110 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,110 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_inc_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,111 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,111 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_dec_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,111 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,111 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_inc_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,111 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,112 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_dec_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,112 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,112 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,112 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,113 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,113 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,113 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,113 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,114 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,114 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,114 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,114 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,115 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,115 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_inc_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,115 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,115 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_dec_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,116 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,116 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,116 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,117 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,117 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,117 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,117 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_~r~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,117 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,118 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_~r~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,118 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_~r~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,118 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_inc_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,118 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_dec_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,119 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,119 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,119 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,119 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,120 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_inc_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,120 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,120 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_dec_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,120 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,121 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_inc_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,121 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,121 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_dec_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,121 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,122 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,122 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,122 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,122 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,122 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,123 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,123 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,123 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,123 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,124 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,124 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,124 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_inc_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,125 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,125 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_dec_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,125 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,125 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,126 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,126 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,126 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,126 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,127 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_~r~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,127 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,127 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_~r~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,127 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_~r~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,127 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_inc_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,128 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_dec_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,128 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,128 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,128 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,129 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,129 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_inc_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,129 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,129 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_dec_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,130 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,130 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_inc_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,130 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,130 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_dec_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,131 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,131 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,131 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,131 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,132 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,132 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,132 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,132 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,132 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,133 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,133 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,133 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,134 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_inc_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,134 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,134 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_dec_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,135 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,135 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,136 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,136 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,136 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,136 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,137 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_~r~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,137 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,137 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_~r~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,144 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_~r~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,145 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_inc_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,145 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_dec_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,146 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,146 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,146 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,146 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,147 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_inc_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,147 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,147 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_dec_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,147 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,148 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_inc_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,148 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,148 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_dec_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,148 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,148 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,149 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,149 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,149 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,149 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,150 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,150 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,150 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,150 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,150 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,151 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,151 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_inc_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,151 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,151 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_dec_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,152 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_inc_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,152 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_~r~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,152 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,153 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,153 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,153 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,153 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,153 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,154 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,154 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,154 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,154 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_dec_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,156 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_dec_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,157 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_inc_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,157 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_~r~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,157 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,157 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,157 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,158 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,158 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,158 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,158 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,158 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,158 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,159 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_dec_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,160 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,160 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,160 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,160 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,160 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,160 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,161 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,161 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,161 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,161 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_inc_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,161 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_~r~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,163 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,164 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,164 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,164 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,164 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,165 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,166 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,166 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,166 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,166 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_~r~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,167 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_inc_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,167 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_dec_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 19:40:45,169 INFO L249 AbstractCegarLoop]: Starting to check reachability of 11 error locations. [2019-12-18 19:40:45,169 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-18 19:40:45,169 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-18 19:40:45,169 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-18 19:40:45,170 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-18 19:40:45,170 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-18 19:40:45,170 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-18 19:40:45,170 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-18 19:40:45,171 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-18 19:40:45,174 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 180 places, 192 transitions [2019-12-18 19:40:45,178 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 180 places, 192 transitions [2019-12-18 19:40:45,235 INFO L126 PetriNetUnfolder]: 25/227 cut-off events. [2019-12-18 19:40:45,235 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 19:40:45,246 INFO L76 FinitePrefix]: Finished finitePrefix Result has 250 conditions, 227 events. 25/227 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 15. Compared 961 event pairs. 44/233 useless extension candidates. Maximal degree in co-relation 183. Up to 10 conditions per place. [2019-12-18 19:40:45,276 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 180 places, 192 transitions [2019-12-18 19:40:45,314 INFO L126 PetriNetUnfolder]: 25/227 cut-off events. [2019-12-18 19:40:45,314 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 19:40:45,324 INFO L76 FinitePrefix]: Finished finitePrefix Result has 250 conditions, 227 events. 25/227 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 15. Compared 961 event pairs. 44/233 useless extension candidates. Maximal degree in co-relation 183. Up to 10 conditions per place. [2019-12-18 19:40:45,348 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 25032 [2019-12-18 19:40:45,349 INFO L182 etLargeBlockEncoding]: Variable Check. [2019-12-18 19:40:45,688 WARN L192 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2019-12-18 19:40:47,441 INFO L206 etLargeBlockEncoding]: Checked pairs total: 86155 [2019-12-18 19:40:47,441 INFO L214 etLargeBlockEncoding]: Total number of compositions: 140 [2019-12-18 19:40:47,441 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 80 places, 91 transitions Received shutdown request... [2019-12-18 19:44:45,434 WARN L527 AbstractCegarLoop]: Verification canceled [2019-12-18 19:44:45,437 WARN L227 ceAbstractionStarter]: Timeout [2019-12-18 19:44:45,437 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.12 07:44:45 BasicIcfg [2019-12-18 19:44:45,437 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-18 19:44:45,443 INFO L168 Benchmark]: Toolchain (without parser) took 257266.76 ms. Allocated memory was 137.9 MB in the beginning and 3.1 GB in the end (delta: 3.0 GB). Free memory was 101.4 MB in the beginning and 1.1 GB in the end (delta: -1.0 GB). Peak memory consumption was 2.8 GB. Max. memory is 7.1 GB. [2019-12-18 19:44:45,445 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 137.9 MB. Free memory was 121.1 MB in the beginning and 120.9 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2019-12-18 19:44:45,449 INFO L168 Benchmark]: CACSL2BoogieTranslator took 743.15 ms. Allocated memory was 137.9 MB in the beginning and 198.7 MB in the end (delta: 60.8 MB). Free memory was 101.0 MB in the beginning and 157.4 MB in the end (delta: -56.4 MB). Peak memory consumption was 24.7 MB. Max. memory is 7.1 GB. [2019-12-18 19:44:45,450 INFO L168 Benchmark]: Boogie Procedure Inliner took 52.54 ms. Allocated memory is still 198.7 MB. Free memory was 157.4 MB in the beginning and 155.2 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-12-18 19:44:45,451 INFO L168 Benchmark]: Boogie Preprocessor took 32.67 ms. Allocated memory is still 198.7 MB. Free memory was 155.2 MB in the beginning and 153.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-12-18 19:44:45,452 INFO L168 Benchmark]: RCFGBuilder took 518.22 ms. Allocated memory is still 198.7 MB. Free memory was 153.2 MB in the beginning and 132.5 MB in the end (delta: 20.7 MB). Peak memory consumption was 20.7 MB. Max. memory is 7.1 GB. [2019-12-18 19:44:45,453 INFO L168 Benchmark]: TraceAbstraction took 255915.14 ms. Allocated memory was 198.7 MB in the beginning and 3.1 GB in the end (delta: 3.0 GB). Free memory was 131.8 MB in the beginning and 1.1 GB in the end (delta: -994.3 MB). Peak memory consumption was 2.8 GB. Max. memory is 7.1 GB. [2019-12-18 19:44:45,463 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 137.9 MB. Free memory was 121.1 MB in the beginning and 120.9 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 743.15 ms. Allocated memory was 137.9 MB in the beginning and 198.7 MB in the end (delta: 60.8 MB). Free memory was 101.0 MB in the beginning and 157.4 MB in the end (delta: -56.4 MB). Peak memory consumption was 24.7 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 52.54 ms. Allocated memory is still 198.7 MB. Free memory was 157.4 MB in the beginning and 155.2 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 32.67 ms. Allocated memory is still 198.7 MB. Free memory was 155.2 MB in the beginning and 153.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 518.22 ms. Allocated memory is still 198.7 MB. Free memory was 153.2 MB in the beginning and 132.5 MB in the end (delta: 20.7 MB). Peak memory consumption was 20.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 255915.14 ms. Allocated memory was 198.7 MB in the beginning and 3.1 GB in the end (delta: 3.0 GB). Free memory was 131.8 MB in the beginning and 1.1 GB in the end (delta: -994.3 MB). Peak memory consumption was 2.8 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 2.6s, 60 ProgramPointsBefore, 10 ProgramPointsAfterwards, 63 TransitionsBefore, 9 TransitionsAfterwards, 840 CoEnabledTransitionPairs, 9 FixpointIterations, 9 TrivialSequentialCompositions, 49 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 16 ConcurrentYvCompositions, 6 ChoiceCompositions, 439 VarBasedMoverChecksPositive, 0 VarBasedMoverChecksNegative, 0 SemBasedMoverChecksPositive, 0 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.0s, 0 MoverChecksTotal, 617 CheckedPairsTotal, 74 TotalNumberOfCompositions - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 1.3s, 100 ProgramPointsBefore, 44 ProgramPointsAfterwards, 106 TransitionsBefore, 51 TransitionsAfterwards, 5292 CoEnabledTransitionPairs, 5 FixpointIterations, 9 TrivialSequentialCompositions, 41 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 28 ConcurrentYvCompositions, 2 ChoiceCompositions, 2998 VarBasedMoverChecksPositive, 93 VarBasedMoverChecksNegative, 0 SemBasedMoverChecksPositive, 0 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.0s, 0 MoverChecksTotal, 15694 CheckedPairsTotal, 78 TotalNumberOfCompositions - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 1.8s, 140 ProgramPointsBefore, 61 ProgramPointsAfterwards, 149 TransitionsBefore, 69 TransitionsAfterwards, 13356 CoEnabledTransitionPairs, 6 FixpointIterations, 9 TrivialSequentialCompositions, 64 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 32 ConcurrentYvCompositions, 5 ChoiceCompositions, 7166 VarBasedMoverChecksPositive, 149 VarBasedMoverChecksNegative, 0 SemBasedMoverChecksPositive, 0 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.0s, 0 MoverChecksTotal, 41748 CheckedPairsTotal, 105 TotalNumberOfCompositions - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 2.2s, 180 ProgramPointsBefore, 80 ProgramPointsAfterwards, 192 TransitionsBefore, 91 TransitionsAfterwards, 25032 CoEnabledTransitionPairs, 6 FixpointIterations, 9 TrivialSequentialCompositions, 82 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 49 ConcurrentYvCompositions, 6 ChoiceCompositions, 12468 VarBasedMoverChecksPositive, 146 VarBasedMoverChecksNegative, 0 SemBasedMoverChecksPositive, 0 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.0s, 0 MoverChecksTotal, 86155 CheckedPairsTotal, 140 TotalNumberOfCompositions - TimeoutResultAtElement [Line: 698]: Timeout (TraceAbstraction) Unable to prove that call of __VERIFIER_error() unreachable (line 698). Cancelled while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 80 places, 91 transitions. Already constructed 421745 states. Currently 38225 states in worklist.. - TimeoutResultAtElement [Line: 712]: Timeout (TraceAbstraction) Unable to prove that call of __VERIFIER_error() unreachable (line 712). Cancelled while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 80 places, 91 transitions. Already constructed 421745 states. Currently 38225 states in worklist.. - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 57 locations, 2 error locations. Result: TIMEOUT, OverallTime: 240.2s, OverallIterations: 0, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown