/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-SemanticLbe.epf -i ../../../trunk/examples/svcomp/pthread-ext/03_incdec.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-fae578e [2019-12-18 15:44:33,814 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-18 15:44:33,817 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-18 15:44:33,834 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-18 15:44:33,834 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-18 15:44:33,836 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-18 15:44:33,838 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-18 15:44:33,846 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-18 15:44:33,850 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-18 15:44:33,853 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-18 15:44:33,854 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-18 15:44:33,856 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-18 15:44:33,856 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-18 15:44:33,858 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-18 15:44:33,860 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-18 15:44:33,861 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-18 15:44:33,863 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-18 15:44:33,863 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-18 15:44:33,865 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-18 15:44:33,869 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-18 15:44:33,873 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-18 15:44:33,876 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-18 15:44:33,877 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-18 15:44:33,878 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-18 15:44:33,880 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-12-18 15:44:33,884 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-18 15:44:33,885 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-18 15:44:33,885 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-18 15:44:33,886 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-18 15:44:33,887 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-18 15:44:33,888 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-18 15:44:33,888 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-18 15:44:33,888 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-18 15:44:33,889 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-18 15:44:33,889 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-18 15:44:33,890 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-18 15:44:33,891 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-SemanticLbe.epf [2019-12-18 15:44:33,916 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-18 15:44:33,916 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-18 15:44:33,917 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-18 15:44:33,917 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-18 15:44:33,917 INFO L138 SettingsManager]: * Use SBE=true [2019-12-18 15:44:33,918 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-18 15:44:33,918 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-18 15:44:33,918 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-18 15:44:33,918 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-18 15:44:33,918 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-18 15:44:33,919 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-18 15:44:33,919 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-18 15:44:33,919 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-18 15:44:33,919 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-18 15:44:33,919 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-18 15:44:33,919 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-18 15:44:33,920 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-18 15:44:33,920 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-18 15:44:33,920 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-18 15:44:33,920 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-18 15:44:33,920 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-18 15:44:33,921 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-18 15:44:33,921 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-18 15:44:33,921 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-18 15:44:33,921 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-18 15:44:33,922 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-18 15:44:33,922 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-18 15:44:33,922 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-18 15:44:33,922 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-18 15:44:34,178 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-18 15:44:34,190 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-18 15:44:34,194 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-18 15:44:34,195 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-18 15:44:34,196 INFO L275 PluginConnector]: CDTParser initialized [2019-12-18 15:44:34,196 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-ext/03_incdec.i [2019-12-18 15:44:34,269 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/83d086603/f5932730327e4920bf1aa3e6a1fccb9c/FLAG4f57ced7c [2019-12-18 15:44:34,845 INFO L306 CDTParser]: Found 1 translation units. [2019-12-18 15:44:34,846 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/03_incdec.i [2019-12-18 15:44:34,871 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/83d086603/f5932730327e4920bf1aa3e6a1fccb9c/FLAG4f57ced7c [2019-12-18 15:44:35,104 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/83d086603/f5932730327e4920bf1aa3e6a1fccb9c [2019-12-18 15:44:35,114 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-18 15:44:35,116 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-18 15:44:35,117 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-18 15:44:35,117 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-18 15:44:35,120 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-18 15:44:35,121 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 03:44:35" (1/1) ... [2019-12-18 15:44:35,124 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56d6bc2f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 03:44:35, skipping insertion in model container [2019-12-18 15:44:35,124 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 03:44:35" (1/1) ... [2019-12-18 15:44:35,131 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-18 15:44:35,184 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-18 15:44:35,633 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 15:44:35,643 INFO L203 MainTranslator]: Completed pre-run [2019-12-18 15:44:35,689 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 15:44:35,767 INFO L208 MainTranslator]: Completed translation [2019-12-18 15:44:35,768 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 03:44:35 WrapperNode [2019-12-18 15:44:35,768 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-18 15:44:35,769 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-18 15:44:35,769 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-18 15:44:35,769 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-18 15:44:35,778 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 03:44:35" (1/1) ... [2019-12-18 15:44:35,804 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 03:44:35" (1/1) ... [2019-12-18 15:44:35,831 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-18 15:44:35,831 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-18 15:44:35,831 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-18 15:44:35,832 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-18 15:44:35,840 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 03:44:35" (1/1) ... [2019-12-18 15:44:35,840 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 03:44:35" (1/1) ... [2019-12-18 15:44:35,843 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 03:44:35" (1/1) ... [2019-12-18 15:44:35,843 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 03:44:35" (1/1) ... [2019-12-18 15:44:35,848 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 03:44:35" (1/1) ... [2019-12-18 15:44:35,853 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 03:44:35" (1/1) ... [2019-12-18 15:44:35,855 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 03:44:35" (1/1) ... [2019-12-18 15:44:35,858 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-18 15:44:35,858 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-18 15:44:35,859 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-18 15:44:35,859 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-18 15:44:35,860 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 03:44:35" (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 15:44:35,920 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-12-18 15:44:35,920 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-12-18 15:44:35,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-18 15:44:35,921 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-18 15:44:35,921 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-18 15:44:35,921 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-18 15:44:35,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-18 15:44:35,923 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 15:44:36,050 INFO L1525 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2019-12-18 15:44:36,051 INFO L1525 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2019-12-18 15:44:36,052 INFO L1525 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#2 [2019-12-18 15:44:36,052 INFO L1525 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#2 [2019-12-18 15:44:36,056 INFO L1525 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#3 [2019-12-18 15:44:36,057 INFO L1525 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#3 [2019-12-18 15:44:36,057 INFO L1525 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#4 [2019-12-18 15:44:36,058 INFO L1525 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#5 [2019-12-18 15:44:36,058 INFO L1525 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#4 [2019-12-18 15:44:36,059 INFO L1525 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#6 [2019-12-18 15:44:36,289 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-18 15:44:36,290 INFO L287 CfgBuilder]: Removed 9 assume(true) statements. [2019-12-18 15:44:36,291 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 03:44:36 BoogieIcfgContainer [2019-12-18 15:44:36,291 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-18 15:44:36,292 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-18 15:44:36,293 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-18 15:44:36,296 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-18 15:44:36,296 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.12 03:44:35" (1/3) ... [2019-12-18 15:44:36,297 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@43f7ccf1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 03:44:36, skipping insertion in model container [2019-12-18 15:44:36,297 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 03:44:35" (2/3) ... [2019-12-18 15:44:36,298 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@43f7ccf1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 03:44:36, skipping insertion in model container [2019-12-18 15:44:36,298 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 03:44:36" (3/3) ... [2019-12-18 15:44:36,300 INFO L109 eAbstractionObserver]: Analyzing ICFG 03_incdec.i [2019-12-18 15:44:36,310 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-18 15:44:36,310 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-18 15:44:36,318 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-18 15:44:36,319 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-18 15:44:36,346 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:36,346 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:36,347 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:36,347 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:36,347 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:36,348 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:36,348 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~r~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:36,348 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:36,348 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~r~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:36,349 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~r~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:36,349 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_inc_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:36,349 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_dec_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:36,349 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:36,349 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:36,350 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:36,350 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:36,351 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_inc_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:36,351 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:36,351 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_dec_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:36,352 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:36,352 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_inc_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:36,352 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:36,353 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_dec_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:36,353 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:36,353 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:36,354 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:36,354 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:36,354 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:36,355 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:36,355 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:36,355 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:36,355 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:36,356 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:36,356 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:36,357 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:36,357 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_inc_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:36,357 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:36,358 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_dec_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:36,361 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:36,362 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:36,362 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:36,362 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:36,363 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:36,363 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:36,363 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:36,363 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~r~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:36,364 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:36,364 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_inc_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:36,364 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:36,364 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_dec_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:36,380 INFO L249 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2019-12-18 15:44:36,397 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-18 15:44:36,397 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-18 15:44:36,397 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-18 15:44:36,397 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-18 15:44:36,398 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-18 15:44:36,398 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-18 15:44:36,398 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-18 15:44:36,398 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-18 15:44:36,412 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 60 places, 63 transitions [2019-12-18 15:44:36,414 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 60 places, 63 transitions [2019-12-18 15:44:36,459 INFO L126 PetriNetUnfolder]: 7/71 cut-off events. [2019-12-18 15:44:36,459 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 15:44:36,467 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 15:44:36,473 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 60 places, 63 transitions [2019-12-18 15:44:36,491 INFO L126 PetriNetUnfolder]: 7/71 cut-off events. [2019-12-18 15:44:36,492 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 15:44:36,493 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 15:44:36,496 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 840 [2019-12-18 15:44:36,497 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-18 15:44:38,712 WARN L192 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-12-18 15:44:38,940 WARN L192 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-12-18 15:44:38,944 INFO L206 etLargeBlockEncoding]: Checked pairs total: 617 [2019-12-18 15:44:38,945 INFO L214 etLargeBlockEncoding]: Total number of compositions: 74 [2019-12-18 15:44:38,948 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 10 places, 9 transitions [2019-12-18 15:44:38,956 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 24 states. [2019-12-18 15:44:38,959 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states. [2019-12-18 15:44:38,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2019-12-18 15:44:38,965 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 15:44:38,966 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2019-12-18 15:44:38,966 INFO L410 AbstractCegarLoop]: === Iteration 1 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err1ASSERT_VIOLATIONERROR_FUNCTION, thr1Err1ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION]=== [2019-12-18 15:44:38,972 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 15:44:38,972 INFO L82 PathProgramCache]: Analyzing trace with hash 9138855, now seen corresponding path program 1 times [2019-12-18 15:44:38,981 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 15:44:38,982 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1354156982] [2019-12-18 15:44:38,982 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 15:44:39,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 15:44:39,133 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 15:44:39,134 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1354156982] [2019-12-18 15:44:39,135 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 15:44:39,135 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-18 15:44:39,136 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [481872134] [2019-12-18 15:44:39,141 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-12-18 15:44:39,141 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 15:44:39,160 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-12-18 15:44:39,161 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-18 15:44:39,163 INFO L87 Difference]: Start difference. First operand 24 states. Second operand 2 states. [2019-12-18 15:44:39,179 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 15:44:39,180 INFO L93 Difference]: Finished difference Result 11 states and 13 transitions. [2019-12-18 15:44:39,180 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-12-18 15:44:39,182 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 4 [2019-12-18 15:44:39,182 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 15:44:39,192 INFO L225 Difference]: With dead ends: 11 [2019-12-18 15:44:39,192 INFO L226 Difference]: Without dead ends: 11 [2019-12-18 15:44:39,193 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 15:44:39,211 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11 states. [2019-12-18 15:44:39,225 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11 to 11. [2019-12-18 15:44:39,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2019-12-18 15:44:39,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 13 transitions. [2019-12-18 15:44:39,228 INFO L78 Accepts]: Start accepts. Automaton has 11 states and 13 transitions. Word has length 4 [2019-12-18 15:44:39,229 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 15:44:39,229 INFO L462 AbstractCegarLoop]: Abstraction has 11 states and 13 transitions. [2019-12-18 15:44:39,229 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-12-18 15:44:39,229 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 13 transitions. [2019-12-18 15:44:39,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2019-12-18 15:44:39,230 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 15:44:39,230 INFO L411 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1] [2019-12-18 15:44:39,230 INFO L410 AbstractCegarLoop]: === Iteration 2 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err1ASSERT_VIOLATIONERROR_FUNCTION, thr1Err1ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION]=== [2019-12-18 15:44:39,230 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 15:44:39,231 INFO L82 PathProgramCache]: Analyzing trace with hash 192356834, now seen corresponding path program 1 times [2019-12-18 15:44:39,231 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 15:44:39,231 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1124358990] [2019-12-18 15:44:39,231 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 15:44:39,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-18 15:44:39,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-18 15:44:39,289 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-18 15:44:39,289 INFO L476 BasicCegarLoop]: Counterexample might be feasible [2019-12-18 15:44:39,291 WARN L364 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2019-12-18 15:44:39,291 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2019-12-18 15:44:39,304 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:39,304 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:39,305 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:39,305 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:39,305 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:39,305 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:39,305 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~r~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:39,306 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:39,306 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~r~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:39,306 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~r~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:39,306 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_inc_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:39,306 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_dec_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:39,307 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:39,307 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:39,308 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:39,308 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:39,309 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_inc_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:39,309 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:39,309 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_dec_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:39,310 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:39,310 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_inc_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:39,310 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:39,311 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_dec_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:39,311 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:39,312 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:39,312 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:39,312 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:39,312 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:39,313 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:39,313 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:39,313 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:39,313 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:39,313 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:39,314 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:39,314 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:39,315 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_inc_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:39,315 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:39,315 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_dec_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:39,316 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:39,317 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:39,317 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:39,317 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:39,317 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:39,317 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:39,317 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~r~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:39,319 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:39,319 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~r~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:39,319 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~r~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:39,319 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_inc_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:39,320 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_dec_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:39,320 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:39,320 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:39,320 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:39,320 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:39,321 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_inc_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:39,321 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:39,321 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_dec_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:39,321 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:39,322 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_inc_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:39,322 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:39,323 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_dec_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:39,323 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:39,323 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:39,325 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:39,325 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:39,325 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:39,325 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:39,326 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:39,326 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:39,326 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:39,326 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:39,326 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:39,327 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:39,327 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_inc_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:39,327 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:39,327 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_dec_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:39,328 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:39,328 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:39,328 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:39,329 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:39,329 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:39,329 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:39,329 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_dec_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:39,329 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~r~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:39,329 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_inc_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:39,330 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:39,330 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:39,330 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:39,332 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:39,332 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:39,332 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:39,332 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:39,332 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:39,333 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:39,333 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:39,333 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_dec_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:39,333 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_inc_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:39,333 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~r~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:39,336 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:39,337 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:39,339 INFO L249 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2019-12-18 15:44:39,339 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-18 15:44:39,340 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-18 15:44:39,340 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-18 15:44:39,340 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-18 15:44:39,340 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-18 15:44:39,340 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-18 15:44:39,340 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-18 15:44:39,340 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-18 15:44:39,349 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 100 places, 106 transitions [2019-12-18 15:44:39,350 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 100 places, 106 transitions [2019-12-18 15:44:39,399 INFO L126 PetriNetUnfolder]: 13/123 cut-off events. [2019-12-18 15:44:39,400 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 15:44:39,406 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 15:44:39,419 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 100 places, 106 transitions [2019-12-18 15:44:39,462 INFO L126 PetriNetUnfolder]: 13/123 cut-off events. [2019-12-18 15:44:39,462 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 15:44:39,468 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 15:44:39,475 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 5292 [2019-12-18 15:44:39,475 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-18 15:44:42,262 INFO L206 etLargeBlockEncoding]: Checked pairs total: 20950 [2019-12-18 15:44:42,263 INFO L214 etLargeBlockEncoding]: Total number of compositions: 93 [2019-12-18 15:44:42,263 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 41 places, 45 transitions [2019-12-18 15:44:42,378 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 1517 states. [2019-12-18 15:44:42,379 INFO L276 IsEmpty]: Start isEmpty. Operand 1517 states. [2019-12-18 15:44:42,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-12-18 15:44:42,387 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 15:44:42,387 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 15:44:42,388 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 15:44:42,388 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 15:44:42,389 INFO L82 PathProgramCache]: Analyzing trace with hash 1727781242, now seen corresponding path program 1 times [2019-12-18 15:44:42,389 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 15:44:42,390 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1571836184] [2019-12-18 15:44:42,390 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 15:44:42,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 15:44:42,575 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 15:44:42,576 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1571836184] [2019-12-18 15:44:42,576 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 15:44:42,577 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 15:44:42,577 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2046297464] [2019-12-18 15:44:42,577 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 15:44:42,577 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 15:44:42,578 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 15:44:42,578 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 15:44:42,578 INFO L87 Difference]: Start difference. First operand 1517 states. Second operand 3 states. [2019-12-18 15:44:42,699 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 15:44:42,699 INFO L93 Difference]: Finished difference Result 878 states and 2361 transitions. [2019-12-18 15:44:42,699 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 15:44:42,699 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 9 [2019-12-18 15:44:42,700 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 15:44:42,722 INFO L225 Difference]: With dead ends: 878 [2019-12-18 15:44:42,723 INFO L226 Difference]: Without dead ends: 878 [2019-12-18 15:44:42,723 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 15:44:42,736 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 878 states. [2019-12-18 15:44:42,812 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 878 to 814. [2019-12-18 15:44:42,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 814 states. [2019-12-18 15:44:42,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 814 states and 2225 transitions. [2019-12-18 15:44:42,818 INFO L78 Accepts]: Start accepts. Automaton has 814 states and 2225 transitions. Word has length 9 [2019-12-18 15:44:42,819 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 15:44:42,819 INFO L462 AbstractCegarLoop]: Abstraction has 814 states and 2225 transitions. [2019-12-18 15:44:42,819 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 15:44:42,819 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 2225 transitions. [2019-12-18 15:44:42,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-12-18 15:44:42,821 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 15:44:42,821 INFO L411 BasicCegarLoop]: trace histogram [3, 2, 1, 1, 1, 1] [2019-12-18 15:44:42,821 INFO L410 AbstractCegarLoop]: === Iteration 2 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err1ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 15:44:42,822 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 15:44:42,822 INFO L82 PathProgramCache]: Analyzing trace with hash -123568304, now seen corresponding path program 1 times [2019-12-18 15:44:42,822 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 15:44:42,822 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1763017626] [2019-12-18 15:44:42,823 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 15:44:42,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-18 15:44:42,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-18 15:44:42,885 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-18 15:44:42,885 INFO L476 BasicCegarLoop]: Counterexample might be feasible [2019-12-18 15:44:42,886 WARN L364 ceAbstractionStarter]: 2 thread instances were not sufficient, I will increase this number and restart the analysis [2019-12-18 15:44:42,886 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 3 thread instances. [2019-12-18 15:44:42,899 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,899 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,899 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,900 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,900 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,900 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,900 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_~r~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,900 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,900 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_~r~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,901 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_~r~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,901 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_inc_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,901 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_dec_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,901 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,901 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,901 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,902 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,902 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_inc_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,902 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,902 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_dec_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,902 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,903 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_inc_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,903 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,903 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_dec_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,903 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,903 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,903 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,904 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,904 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,904 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,904 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,904 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,904 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,905 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,905 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,905 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,905 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_inc_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,905 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,906 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_dec_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,906 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,906 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,906 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,906 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,907 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,907 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,907 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_~r~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,907 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,907 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_~r~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,907 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_~r~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,908 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_inc_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,908 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_dec_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,908 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,908 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,908 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,908 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,909 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_inc_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,909 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,909 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_dec_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,909 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,909 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_inc_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,910 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,910 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_dec_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,910 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,910 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,910 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,911 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,911 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,911 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,911 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,911 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,911 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,912 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,912 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,912 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,912 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_inc_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,912 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,913 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_dec_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,913 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,913 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,913 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,914 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,914 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,914 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,914 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_~r~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,914 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,914 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_~r~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,915 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_~r~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,915 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_inc_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,915 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_dec_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,915 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,915 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,915 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,916 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,916 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_inc_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,916 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,916 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_dec_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,916 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,916 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_inc_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,917 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,917 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_dec_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,917 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,917 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,917 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,917 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,918 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,918 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,918 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,918 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,918 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,918 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,919 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,919 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,919 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_inc_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,919 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,919 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_dec_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,920 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,920 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,920 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,920 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,920 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,921 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,921 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_inc_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,921 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_~r~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,921 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_dec_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,921 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,921 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,922 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,923 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,923 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,923 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,924 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_inc_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,924 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_~r~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,924 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,924 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,924 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,925 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_dec_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,925 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,925 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,925 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,926 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_dec_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,926 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_inc_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,927 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_~r~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,927 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,927 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,927 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,927 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,927 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,928 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,928 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,928 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,928 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:42,929 INFO L249 AbstractCegarLoop]: Starting to check reachability of 9 error locations. [2019-12-18 15:44:42,930 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-18 15:44:42,930 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-18 15:44:42,930 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-18 15:44:42,930 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-18 15:44:42,930 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-18 15:44:42,930 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-18 15:44:42,930 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-18 15:44:42,930 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-18 15:44:42,932 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 140 places, 149 transitions [2019-12-18 15:44:42,933 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 140 places, 149 transitions [2019-12-18 15:44:42,960 INFO L126 PetriNetUnfolder]: 19/175 cut-off events. [2019-12-18 15:44:42,960 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 15:44:42,967 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 670 event pairs. 27/173 useless extension candidates. Maximal degree in co-relation 135. Up to 8 conditions per place. [2019-12-18 15:44:42,987 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 140 places, 149 transitions [2019-12-18 15:44:43,012 INFO L126 PetriNetUnfolder]: 19/175 cut-off events. [2019-12-18 15:44:43,012 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 15:44:43,017 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 670 event pairs. 27/173 useless extension candidates. Maximal degree in co-relation 135. Up to 8 conditions per place. [2019-12-18 15:44:43,040 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 13356 [2019-12-18 15:44:43,040 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-18 15:44:45,793 WARN L192 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 35 [2019-12-18 15:44:47,129 INFO L206 etLargeBlockEncoding]: Checked pairs total: 55899 [2019-12-18 15:44:47,129 INFO L214 etLargeBlockEncoding]: Total number of compositions: 125 [2019-12-18 15:44:47,129 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 59 places, 65 transitions [2019-12-18 15:44:48,892 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 25793 states. [2019-12-18 15:44:48,892 INFO L276 IsEmpty]: Start isEmpty. Operand 25793 states. [2019-12-18 15:44:48,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-12-18 15:44:48,894 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 15:44:48,894 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 15:44:48,894 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 15:44:48,895 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 15:44:48,895 INFO L82 PathProgramCache]: Analyzing trace with hash -936403980, now seen corresponding path program 1 times [2019-12-18 15:44:48,895 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 15:44:48,895 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1532809197] [2019-12-18 15:44:48,896 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 15:44:48,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 15:44:48,996 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 15:44:48,997 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1532809197] [2019-12-18 15:44:49,000 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 15:44:49,000 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 15:44:49,000 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2134233043] [2019-12-18 15:44:49,001 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 15:44:49,001 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 15:44:49,001 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 15:44:49,001 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-18 15:44:49,002 INFO L87 Difference]: Start difference. First operand 25793 states. Second operand 5 states. [2019-12-18 15:44:49,508 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 15:44:49,508 INFO L93 Difference]: Finished difference Result 21648 states and 80188 transitions. [2019-12-18 15:44:49,509 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-18 15:44:49,509 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 9 [2019-12-18 15:44:49,510 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 15:44:49,711 INFO L225 Difference]: With dead ends: 21648 [2019-12-18 15:44:49,711 INFO L226 Difference]: Without dead ends: 21648 [2019-12-18 15:44:49,712 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-12-18 15:44:49,889 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21648 states. [2019-12-18 15:44:51,230 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21648 to 16845. [2019-12-18 15:44:51,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16845 states. [2019-12-18 15:44:51,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16845 states to 16845 states and 63923 transitions. [2019-12-18 15:44:51,325 INFO L78 Accepts]: Start accepts. Automaton has 16845 states and 63923 transitions. Word has length 9 [2019-12-18 15:44:51,326 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 15:44:51,326 INFO L462 AbstractCegarLoop]: Abstraction has 16845 states and 63923 transitions. [2019-12-18 15:44:51,326 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 15:44:51,326 INFO L276 IsEmpty]: Start isEmpty. Operand 16845 states and 63923 transitions. [2019-12-18 15:44:51,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-12-18 15:44:51,329 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 15:44:51,329 INFO L411 BasicCegarLoop]: trace histogram [4, 3, 1, 1, 1, 1, 1] [2019-12-18 15:44:51,329 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 15:44:51,329 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 15:44:51,329 INFO L82 PathProgramCache]: Analyzing trace with hash -1843275423, now seen corresponding path program 1 times [2019-12-18 15:44:51,330 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 15:44:51,330 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1362589124] [2019-12-18 15:44:51,330 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 15:44:51,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-18 15:44:51,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-18 15:44:51,355 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-18 15:44:51,356 INFO L476 BasicCegarLoop]: Counterexample might be feasible [2019-12-18 15:44:51,356 WARN L364 ceAbstractionStarter]: 3 thread instances were not sufficient, I will increase this number and restart the analysis [2019-12-18 15:44:51,356 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 4 thread instances. [2019-12-18 15:44:51,366 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,366 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,366 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,366 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,367 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,367 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,367 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_~r~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,367 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,367 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_~r~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,367 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_~r~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,367 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_inc_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,368 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_dec_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,368 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,368 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,368 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,368 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,368 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_inc_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,369 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,369 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_dec_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,369 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,369 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_inc_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,369 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,369 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_dec_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,370 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,370 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,370 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,370 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,370 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,370 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,370 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,371 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,371 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,371 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,371 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,371 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,371 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_inc_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,372 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,372 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_dec_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,372 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,372 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,372 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,372 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,373 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,373 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,373 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_~r~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,373 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,373 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_~r~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,373 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_~r~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,373 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_inc_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,374 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_dec_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,374 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,374 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,374 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,374 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,375 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_inc_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,375 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,375 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_dec_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,375 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,375 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_inc_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,375 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,376 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_dec_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,376 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,376 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,376 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,376 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,376 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,376 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,377 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,377 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,377 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,377 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,377 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,377 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,378 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_inc_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,378 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,378 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_dec_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,378 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,378 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,378 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,378 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,379 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,379 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,379 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_~r~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,379 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,379 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_~r~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,379 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_~r~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,379 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_inc_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,380 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_dec_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,380 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,380 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,380 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,380 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,380 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_inc_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,380 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,381 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_dec_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,381 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,381 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_inc_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,381 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,381 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_dec_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,381 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,381 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,382 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,382 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,382 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,382 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,382 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,382 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,382 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,383 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,383 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,383 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,383 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_inc_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,383 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,383 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_dec_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,384 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,384 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,384 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,384 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,384 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,384 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,384 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_~r~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,385 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,385 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_~r~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,385 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_~r~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,385 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_inc_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,385 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_dec_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,385 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,386 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,386 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,386 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,386 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_inc_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,386 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,386 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_dec_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,386 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,387 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_inc_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,387 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,387 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_dec_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,387 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,387 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,387 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,387 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,387 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,388 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,388 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,388 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,388 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,388 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,388 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,388 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,389 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_inc_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,389 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,389 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_dec_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,389 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_inc_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,389 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_~r~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,390 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,390 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,390 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,390 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,390 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,390 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,390 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,391 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,391 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,391 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_dec_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,392 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_dec_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,392 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_inc_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,392 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_~r~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,393 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,393 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,393 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,393 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,393 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,393 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,393 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,394 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,394 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,395 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_dec_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,395 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,395 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,395 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,396 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,396 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,396 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,396 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,396 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,396 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,396 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_inc_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,397 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_~r~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,398 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,398 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,398 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,398 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,399 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_inc_~inc_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,399 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,399 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_dec_~dec_v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,399 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#t~ret5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,399 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,399 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_~r~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,399 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_inc_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,400 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_dec_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:51,401 INFO L249 AbstractCegarLoop]: Starting to check reachability of 11 error locations. [2019-12-18 15:44:51,401 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-18 15:44:51,401 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-18 15:44:51,401 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-18 15:44:51,401 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-18 15:44:51,401 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-18 15:44:51,402 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-18 15:44:51,402 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-18 15:44:51,402 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-18 15:44:51,404 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 180 places, 192 transitions [2019-12-18 15:44:51,404 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 180 places, 192 transitions [2019-12-18 15:44:51,441 INFO L126 PetriNetUnfolder]: 25/227 cut-off events. [2019-12-18 15:44:51,441 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 15:44:51,451 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 954 event pairs. 44/233 useless extension candidates. Maximal degree in co-relation 183. Up to 10 conditions per place. [2019-12-18 15:44:51,481 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 180 places, 192 transitions [2019-12-18 15:44:51,517 INFO L126 PetriNetUnfolder]: 25/227 cut-off events. [2019-12-18 15:44:51,518 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 15:44:51,527 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 954 event pairs. 44/233 useless extension candidates. Maximal degree in co-relation 183. Up to 10 conditions per place. [2019-12-18 15:44:51,550 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 25032 [2019-12-18 15:44:51,551 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-18 15:44:52,206 WARN L192 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 6 [2019-12-18 15:44:54,457 WARN L192 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 19 [2019-12-18 15:44:55,437 INFO L206 etLargeBlockEncoding]: Checked pairs total: 102994 [2019-12-18 15:44:55,437 INFO L214 etLargeBlockEncoding]: Total number of compositions: 149 [2019-12-18 15:44:55,438 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 77 places, 85 transitions Received shutdown request... [2019-12-18 15:48:52,984 WARN L527 AbstractCegarLoop]: Verification canceled [2019-12-18 15:48:52,987 WARN L227 ceAbstractionStarter]: Timeout [2019-12-18 15:48:52,987 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.12 03:48:52 BasicIcfg [2019-12-18 15:48:52,988 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-18 15:48:52,989 INFO L168 Benchmark]: Toolchain (without parser) took 257873.82 ms. Allocated memory was 146.3 MB in the beginning and 3.1 GB in the end (delta: 3.0 GB). Free memory was 103.2 MB in the beginning and 764.6 MB in the end (delta: -661.4 MB). Peak memory consumption was 2.7 GB. Max. memory is 7.1 GB. [2019-12-18 15:48:52,990 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 146.3 MB. Free memory was 122.6 MB in the beginning and 122.4 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-12-18 15:48:52,991 INFO L168 Benchmark]: CACSL2BoogieTranslator took 651.56 ms. Allocated memory was 146.3 MB in the beginning and 204.5 MB in the end (delta: 58.2 MB). Free memory was 102.8 MB in the beginning and 163.2 MB in the end (delta: -60.4 MB). Peak memory consumption was 21.5 MB. Max. memory is 7.1 GB. [2019-12-18 15:48:52,992 INFO L168 Benchmark]: Boogie Procedure Inliner took 62.27 ms. Allocated memory is still 204.5 MB. Free memory was 162.6 MB in the beginning and 160.6 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-12-18 15:48:52,993 INFO L168 Benchmark]: Boogie Preprocessor took 26.85 ms. Allocated memory is still 204.5 MB. Free memory was 160.6 MB in the beginning and 159.3 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. [2019-12-18 15:48:52,994 INFO L168 Benchmark]: RCFGBuilder took 432.83 ms. Allocated memory is still 204.5 MB. Free memory was 158.7 MB in the beginning and 138.4 MB in the end (delta: 20.3 MB). Peak memory consumption was 20.3 MB. Max. memory is 7.1 GB. [2019-12-18 15:48:52,995 INFO L168 Benchmark]: TraceAbstraction took 256695.23 ms. Allocated memory was 204.5 MB in the beginning and 3.1 GB in the end (delta: 2.9 GB). Free memory was 137.7 MB in the beginning and 764.6 MB in the end (delta: -626.8 MB). Peak memory consumption was 2.7 GB. Max. memory is 7.1 GB. [2019-12-18 15:48:52,999 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 146.3 MB. Free memory was 122.6 MB in the beginning and 122.4 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 651.56 ms. Allocated memory was 146.3 MB in the beginning and 204.5 MB in the end (delta: 58.2 MB). Free memory was 102.8 MB in the beginning and 163.2 MB in the end (delta: -60.4 MB). Peak memory consumption was 21.5 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 62.27 ms. Allocated memory is still 204.5 MB. Free memory was 162.6 MB in the beginning and 160.6 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 26.85 ms. Allocated memory is still 204.5 MB. Free memory was 160.6 MB in the beginning and 159.3 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 432.83 ms. Allocated memory is still 204.5 MB. Free memory was 158.7 MB in the beginning and 138.4 MB in the end (delta: 20.3 MB). Peak memory consumption was 20.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 256695.23 ms. Allocated memory was 204.5 MB in the beginning and 3.1 GB in the end (delta: 2.9 GB). Free memory was 137.7 MB in the beginning and 764.6 MB in the end (delta: -626.8 MB). Peak memory consumption was 2.7 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 2.5s, 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: 2.9s, 100 ProgramPointsBefore, 41 ProgramPointsAfterwards, 106 TransitionsBefore, 45 TransitionsAfterwards, 5292 CoEnabledTransitionPairs, 9 FixpointIterations, 9 TrivialSequentialCompositions, 56 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 28 ConcurrentYvCompositions, 5 ChoiceCompositions, 3160 VarBasedMoverChecksPositive, 404 VarBasedMoverChecksNegative, 434 SemBasedMoverChecksPositive, 120 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 1.3s, 0 MoverChecksTotal, 20950 CheckedPairsTotal, 93 TotalNumberOfCompositions - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 4.1s, 140 ProgramPointsBefore, 59 ProgramPointsAfterwards, 149 TransitionsBefore, 65 TransitionsAfterwards, 13356 CoEnabledTransitionPairs, 9 FixpointIterations, 9 TrivialSequentialCompositions, 79 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 37 ConcurrentYvCompositions, 7 ChoiceCompositions, 7677 VarBasedMoverChecksPositive, 852 VarBasedMoverChecksNegative, 951 SemBasedMoverChecksPositive, 194 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 2.2s, 0 MoverChecksTotal, 55899 CheckedPairsTotal, 125 TotalNumberOfCompositions - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 4.0s, 180 ProgramPointsBefore, 77 ProgramPointsAfterwards, 192 TransitionsBefore, 85 TransitionsAfterwards, 25032 CoEnabledTransitionPairs, 9 FixpointIterations, 9 TrivialSequentialCompositions, 100 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 40 ConcurrentYvCompositions, 9 ChoiceCompositions, 12831 VarBasedMoverChecksPositive, 788 VarBasedMoverChecksNegative, 673 SemBasedMoverChecksPositive, 206 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 1.5s, 0 MoverChecksTotal, 102994 CheckedPairsTotal, 149 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 77 places, 85 transitions. Already constructed 421723 states. Currently 12706 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 77 places, 85 transitions. Already constructed 421723 states. Currently 12706 states in worklist.. - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 57 locations, 2 error locations. Result: TIMEOUT, OverallTime: 241.5s, 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