/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-VariableLbe-MCR.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix045_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-4336eb1 [2019-12-27 21:19:31,810 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-27 21:19:31,813 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-27 21:19:31,827 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-27 21:19:31,827 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-27 21:19:31,828 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-27 21:19:31,829 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-27 21:19:31,831 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-27 21:19:31,833 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-27 21:19:31,834 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-27 21:19:31,835 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-27 21:19:31,836 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-27 21:19:31,836 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-27 21:19:31,837 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-27 21:19:31,838 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-27 21:19:31,839 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-27 21:19:31,840 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-27 21:19:31,841 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-27 21:19:31,843 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-27 21:19:31,845 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-27 21:19:31,847 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-27 21:19:31,848 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-27 21:19:31,849 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-27 21:19:31,850 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-27 21:19:31,852 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-12-27 21:19:31,858 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-27 21:19:31,859 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-27 21:19:31,860 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-27 21:19:31,863 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-27 21:19:31,864 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-27 21:19:31,866 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-27 21:19:31,867 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-27 21:19:31,867 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-27 21:19:31,867 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-27 21:19:31,868 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-27 21:19:31,869 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-27 21:19:31,870 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-VariableLbe-MCR.epf [2019-12-27 21:19:31,893 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-27 21:19:31,893 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-27 21:19:31,895 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-27 21:19:31,895 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-27 21:19:31,895 INFO L138 SettingsManager]: * Use SBE=true [2019-12-27 21:19:31,895 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-27 21:19:31,896 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-27 21:19:31,896 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-27 21:19:31,896 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-27 21:19:31,896 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-27 21:19:31,896 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-27 21:19:31,897 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-27 21:19:31,897 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-27 21:19:31,897 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-27 21:19:31,897 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-27 21:19:31,897 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-27 21:19:31,897 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-27 21:19:31,898 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-27 21:19:31,898 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-27 21:19:31,898 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-27 21:19:31,898 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-27 21:19:31,899 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-27 21:19:31,899 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-27 21:19:31,899 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-27 21:19:31,899 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-27 21:19:31,899 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-27 21:19:31,900 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-27 21:19:31,900 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2019-12-27 21:19:31,900 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2019-12-27 21:19:31,900 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-27 21:19:31,900 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2019-12-27 21:19:31,901 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-27 21:19:32,202 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-27 21:19:32,220 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-27 21:19:32,223 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-27 21:19:32,225 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-27 21:19:32,227 INFO L275 PluginConnector]: CDTParser initialized [2019-12-27 21:19:32,228 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix045_rmo.oepc.i [2019-12-27 21:19:32,284 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b1b893dd/ae09d404a393420fa30320e2e5029565/FLAGc8bef7f97 [2019-12-27 21:19:32,828 INFO L306 CDTParser]: Found 1 translation units. [2019-12-27 21:19:32,832 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix045_rmo.oepc.i [2019-12-27 21:19:32,864 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b1b893dd/ae09d404a393420fa30320e2e5029565/FLAGc8bef7f97 [2019-12-27 21:19:33,164 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b1b893dd/ae09d404a393420fa30320e2e5029565 [2019-12-27 21:19:33,172 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-27 21:19:33,174 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-27 21:19:33,175 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-27 21:19:33,176 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-27 21:19:33,179 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-27 21:19:33,180 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.12 09:19:33" (1/1) ... [2019-12-27 21:19:33,183 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@cd32435 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 09:19:33, skipping insertion in model container [2019-12-27 21:19:33,183 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.12 09:19:33" (1/1) ... [2019-12-27 21:19:33,191 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-27 21:19:33,266 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-27 21:19:33,820 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-27 21:19:33,838 INFO L203 MainTranslator]: Completed pre-run [2019-12-27 21:19:33,906 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-27 21:19:33,980 INFO L208 MainTranslator]: Completed translation [2019-12-27 21:19:33,981 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 09:19:33 WrapperNode [2019-12-27 21:19:33,981 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-27 21:19:33,982 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-27 21:19:33,982 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-27 21:19:33,982 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-27 21:19:33,992 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 09:19:33" (1/1) ... [2019-12-27 21:19:34,017 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 09:19:33" (1/1) ... [2019-12-27 21:19:34,047 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-27 21:19:34,047 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-27 21:19:34,047 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-27 21:19:34,048 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-27 21:19:34,058 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 09:19:33" (1/1) ... [2019-12-27 21:19:34,058 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 09:19:33" (1/1) ... [2019-12-27 21:19:34,063 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 09:19:33" (1/1) ... [2019-12-27 21:19:34,063 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 09:19:33" (1/1) ... [2019-12-27 21:19:34,075 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 09:19:33" (1/1) ... [2019-12-27 21:19:34,080 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 09:19:33" (1/1) ... [2019-12-27 21:19:34,084 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 09:19:33" (1/1) ... [2019-12-27 21:19:34,089 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-27 21:19:34,090 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-27 21:19:34,090 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-27 21:19:34,090 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-27 21:19:34,091 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 09:19:33" (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 [2019-12-27 21:19:34,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-27 21:19:34,188 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-27 21:19:34,188 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-27 21:19:34,189 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-27 21:19:34,189 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-27 21:19:34,190 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-27 21:19:34,190 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-27 21:19:34,191 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-27 21:19:34,192 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-27 21:19:34,192 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-27 21:19:34,192 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-27 21:19:34,192 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-27 21:19:34,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-27 21:19:34,195 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-27 21:19:35,143 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-27 21:19:35,144 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-27 21:19:35,145 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.12 09:19:35 BoogieIcfgContainer [2019-12-27 21:19:35,146 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-27 21:19:35,147 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-27 21:19:35,147 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-27 21:19:35,151 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-27 21:19:35,151 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.12 09:19:33" (1/3) ... [2019-12-27 21:19:35,152 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3b42fc77 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.12 09:19:35, skipping insertion in model container [2019-12-27 21:19:35,152 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 09:19:33" (2/3) ... [2019-12-27 21:19:35,153 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3b42fc77 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.12 09:19:35, skipping insertion in model container [2019-12-27 21:19:35,153 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.12 09:19:35" (3/3) ... [2019-12-27 21:19:35,155 INFO L109 eAbstractionObserver]: Analyzing ICFG mix045_rmo.oepc.i [2019-12-27 21:19:35,166 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-27 21:19:35,167 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-27 21:19:35,175 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-27 21:19:35,176 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-27 21:19:35,219 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,219 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,219 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,220 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,220 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,220 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,221 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,221 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,221 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,222 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,240 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,240 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,241 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,241 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,241 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,242 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,242 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,242 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,242 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,242 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,243 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,243 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,243 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,243 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,244 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,244 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,244 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,244 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,244 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,245 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,245 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,245 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,245 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,246 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,246 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,246 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,246 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,247 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,247 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,247 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,247 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,248 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,248 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,248 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,248 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,249 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,249 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,249 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,249 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,249 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,250 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,250 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,250 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,250 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,251 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,251 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,251 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,251 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,251 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,252 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,252 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,252 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,252 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,252 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,254 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,254 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,254 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,254 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,254 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,254 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,255 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,255 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,255 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,255 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,256 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,256 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,256 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,256 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,257 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,257 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,257 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,257 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,257 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,258 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,258 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,258 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,258 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,259 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,259 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,259 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,259 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,259 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,260 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,260 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,260 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,260 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,260 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,261 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,261 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,261 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,261 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,261 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,262 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,262 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,262 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,262 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,262 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,263 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,263 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,263 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,263 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,264 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,264 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,264 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,264 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,264 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,265 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,265 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,265 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,265 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,265 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,266 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,266 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,266 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,266 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,266 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,267 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,267 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,267 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,267 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,267 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,267 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,268 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,268 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,268 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,268 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,268 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,269 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,269 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,269 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,269 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,269 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,270 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,270 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,270 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,270 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,271 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,271 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,271 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,271 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,271 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,272 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,272 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,272 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,272 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,272 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,272 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,273 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,273 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,273 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,273 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,273 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,274 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,274 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,274 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,274 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,274 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,275 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,275 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,275 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,275 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,275 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,276 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,276 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,276 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,276 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,276 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,277 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,277 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,277 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,277 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,277 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,281 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,281 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,282 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,282 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,282 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,282 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,282 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,283 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,283 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,283 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,283 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,283 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,283 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,284 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,284 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,284 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,284 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,284 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,284 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,285 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,285 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,285 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,285 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,285 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,286 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,286 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,286 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,286 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,286 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,286 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,287 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,287 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,287 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,290 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,291 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,291 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,291 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,292 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,292 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,292 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,292 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,292 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,293 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,293 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,293 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,298 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,299 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,299 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,299 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,299 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,300 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,300 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,300 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,300 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,300 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 21:19:35,317 INFO L249 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2019-12-27 21:19:35,337 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-27 21:19:35,337 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-27 21:19:35,338 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-27 21:19:35,338 INFO L376 AbstractCegarLoop]: Backedges is MCR [2019-12-27 21:19:35,338 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-27 21:19:35,338 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-27 21:19:35,338 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-27 21:19:35,338 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-27 21:19:35,356 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 176 places, 213 transitions [2019-12-27 21:19:35,358 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 176 places, 213 transitions [2019-12-27 21:19:35,462 INFO L132 PetriNetUnfolder]: 47/210 cut-off events. [2019-12-27 21:19:35,463 INFO L133 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-27 21:19:35,480 INFO L76 FinitePrefix]: Finished finitePrefix Result has 220 conditions, 210 events. 47/210 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 431 event pairs. 0/161 useless extension candidates. Maximal degree in co-relation 179. Up to 2 conditions per place. [2019-12-27 21:19:35,507 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 176 places, 213 transitions [2019-12-27 21:19:35,560 INFO L132 PetriNetUnfolder]: 47/210 cut-off events. [2019-12-27 21:19:35,561 INFO L133 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-27 21:19:35,569 INFO L76 FinitePrefix]: Finished finitePrefix Result has 220 conditions, 210 events. 47/210 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 431 event pairs. 0/161 useless extension candidates. Maximal degree in co-relation 179. Up to 2 conditions per place. [2019-12-27 21:19:35,591 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 19004 [2019-12-27 21:19:35,592 INFO L182 etLargeBlockEncoding]: Variable Check. [2019-12-27 21:19:39,246 WARN L192 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 89 [2019-12-27 21:19:39,391 WARN L192 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-12-27 21:19:39,414 INFO L206 etLargeBlockEncoding]: Checked pairs total: 83398 [2019-12-27 21:19:39,414 INFO L214 etLargeBlockEncoding]: Total number of compositions: 113 [2019-12-27 21:19:39,418 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 95 places, 105 transitions [2019-12-27 21:20:00,535 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 120347 states. [2019-12-27 21:20:00,537 INFO L276 IsEmpty]: Start isEmpty. Operand 120347 states. [2019-12-27 21:20:00,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2019-12-27 21:20:00,543 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 21:20:00,544 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1] [2019-12-27 21:20:00,544 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 21:20:00,550 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 21:20:00,551 INFO L82 PathProgramCache]: Analyzing trace with hash 912982, now seen corresponding path program 1 times [2019-12-27 21:20:00,570 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 21:20:00,571 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1565221693] [2019-12-27 21:20:00,571 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 21:20:00,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 21:20:00,780 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 21:20:00,781 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1565221693] [2019-12-27 21:20:00,781 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 21:20:00,782 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-27 21:20:00,783 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [743433485] [2019-12-27 21:20:00,784 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 21:20:00,788 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 21:20:00,797 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 4 states and 3 transitions. [2019-12-27 21:20:00,797 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 21:20:00,800 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 21:20:00,800 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 21:20:00,801 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 21:20:00,812 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 21:20:00,812 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 21:20:00,814 INFO L87 Difference]: Start difference. First operand 120347 states. Second operand 3 states. [2019-12-27 21:20:04,627 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 21:20:04,628 INFO L93 Difference]: Finished difference Result 119517 states and 511976 transitions. [2019-12-27 21:20:04,628 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 21:20:04,630 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 3 [2019-12-27 21:20:04,630 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 21:20:05,375 INFO L225 Difference]: With dead ends: 119517 [2019-12-27 21:20:05,375 INFO L226 Difference]: Without dead ends: 112588 [2019-12-27 21:20:05,377 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 21:20:10,404 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112588 states. [2019-12-27 21:20:15,110 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 112588 to 112588. [2019-12-27 21:20:15,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 112588 states. [2019-12-27 21:20:15,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112588 states to 112588 states and 481699 transitions. [2019-12-27 21:20:15,621 INFO L78 Accepts]: Start accepts. Automaton has 112588 states and 481699 transitions. Word has length 3 [2019-12-27 21:20:15,621 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 21:20:15,621 INFO L462 AbstractCegarLoop]: Abstraction has 112588 states and 481699 transitions. [2019-12-27 21:20:15,621 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 21:20:15,621 INFO L276 IsEmpty]: Start isEmpty. Operand 112588 states and 481699 transitions. [2019-12-27 21:20:15,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-12-27 21:20:15,633 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 21:20:15,633 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 21:20:15,634 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 21:20:15,634 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 21:20:15,634 INFO L82 PathProgramCache]: Analyzing trace with hash -1107669518, now seen corresponding path program 1 times [2019-12-27 21:20:15,635 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 21:20:15,635 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [614384268] [2019-12-27 21:20:15,635 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 21:20:15,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 21:20:15,755 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 21:20:15,755 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [614384268] [2019-12-27 21:20:15,756 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 21:20:15,756 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 21:20:15,756 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [96845424] [2019-12-27 21:20:15,756 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 21:20:15,758 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 21:20:15,761 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 12 states and 11 transitions. [2019-12-27 21:20:15,762 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 21:20:15,762 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 21:20:15,763 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-27 21:20:15,764 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 21:20:15,764 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-27 21:20:15,764 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-27 21:20:15,764 INFO L87 Difference]: Start difference. First operand 112588 states and 481699 transitions. Second operand 4 states. [2019-12-27 21:20:21,862 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 21:20:21,862 INFO L93 Difference]: Finished difference Result 179798 states and 737317 transitions. [2019-12-27 21:20:21,863 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-27 21:20:21,863 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 11 [2019-12-27 21:20:21,863 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 21:20:22,661 INFO L225 Difference]: With dead ends: 179798 [2019-12-27 21:20:22,661 INFO L226 Difference]: Without dead ends: 179749 [2019-12-27 21:20:22,662 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-27 21:20:28,397 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 179749 states. [2019-12-27 21:20:31,948 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 179749 to 163869. [2019-12-27 21:20:31,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 163869 states. [2019-12-27 21:20:32,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163869 states to 163869 states and 680837 transitions. [2019-12-27 21:20:32,480 INFO L78 Accepts]: Start accepts. Automaton has 163869 states and 680837 transitions. Word has length 11 [2019-12-27 21:20:32,481 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 21:20:32,481 INFO L462 AbstractCegarLoop]: Abstraction has 163869 states and 680837 transitions. [2019-12-27 21:20:32,481 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-27 21:20:32,481 INFO L276 IsEmpty]: Start isEmpty. Operand 163869 states and 680837 transitions. [2019-12-27 21:20:32,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-27 21:20:32,486 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 21:20:32,487 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 21:20:32,487 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 21:20:32,487 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 21:20:32,487 INFO L82 PathProgramCache]: Analyzing trace with hash 1488518980, now seen corresponding path program 1 times [2019-12-27 21:20:32,488 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 21:20:32,488 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [75913090] [2019-12-27 21:20:32,488 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 21:20:32,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 21:20:32,579 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 21:20:32,580 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [75913090] [2019-12-27 21:20:32,580 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 21:20:32,580 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 21:20:32,581 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [617029876] [2019-12-27 21:20:32,581 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 21:20:32,582 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 21:20:32,584 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 14 states and 13 transitions. [2019-12-27 21:20:32,584 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 21:20:32,585 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 21:20:32,585 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-27 21:20:32,585 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 21:20:32,585 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-27 21:20:32,586 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-27 21:20:32,586 INFO L87 Difference]: Start difference. First operand 163869 states and 680837 transitions. Second operand 4 states. [2019-12-27 21:20:39,070 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 21:20:39,071 INFO L93 Difference]: Finished difference Result 230878 states and 937576 transitions. [2019-12-27 21:20:39,071 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-27 21:20:39,071 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 13 [2019-12-27 21:20:39,071 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 21:20:40,708 INFO L225 Difference]: With dead ends: 230878 [2019-12-27 21:20:40,709 INFO L226 Difference]: Without dead ends: 230822 [2019-12-27 21:20:40,709 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-27 21:20:47,794 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 230822 states. [2019-12-27 21:20:55,877 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 230822 to 194736. [2019-12-27 21:20:55,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 194736 states. [2019-12-27 21:20:56,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194736 states to 194736 states and 804641 transitions. [2019-12-27 21:20:56,540 INFO L78 Accepts]: Start accepts. Automaton has 194736 states and 804641 transitions. Word has length 13 [2019-12-27 21:20:56,540 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 21:20:56,541 INFO L462 AbstractCegarLoop]: Abstraction has 194736 states and 804641 transitions. [2019-12-27 21:20:56,541 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-27 21:20:56,541 INFO L276 IsEmpty]: Start isEmpty. Operand 194736 states and 804641 transitions. [2019-12-27 21:20:57,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-27 21:20:57,894 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 21:20:57,894 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 21:20:57,894 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 21:20:57,895 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 21:20:57,895 INFO L82 PathProgramCache]: Analyzing trace with hash -854282460, now seen corresponding path program 1 times [2019-12-27 21:20:57,896 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 21:20:57,897 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1345931357] [2019-12-27 21:20:57,898 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 21:20:57,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 21:20:58,037 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 21:20:58,038 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1345931357] [2019-12-27 21:20:58,038 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 21:20:58,038 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 21:20:58,038 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1533772346] [2019-12-27 21:20:58,038 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 21:20:58,041 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 21:20:58,043 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 17 states and 16 transitions. [2019-12-27 21:20:58,043 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 21:20:58,044 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 21:20:58,044 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-27 21:20:58,044 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 21:20:58,044 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-27 21:20:58,045 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-27 21:20:58,045 INFO L87 Difference]: Start difference. First operand 194736 states and 804641 transitions. Second operand 5 states. [2019-12-27 21:21:07,299 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 21:21:07,300 INFO L93 Difference]: Finished difference Result 263583 states and 1078521 transitions. [2019-12-27 21:21:07,303 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-27 21:21:07,304 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 16 [2019-12-27 21:21:07,304 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 21:21:08,152 INFO L225 Difference]: With dead ends: 263583 [2019-12-27 21:21:08,152 INFO L226 Difference]: Without dead ends: 263583 [2019-12-27 21:21:08,153 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-12-27 21:21:15,784 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 263583 states. [2019-12-27 21:21:19,896 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 263583 to 218994. [2019-12-27 21:21:19,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 218994 states. [2019-12-27 21:21:30,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218994 states to 218994 states and 904485 transitions. [2019-12-27 21:21:30,206 INFO L78 Accepts]: Start accepts. Automaton has 218994 states and 904485 transitions. Word has length 16 [2019-12-27 21:21:30,206 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 21:21:30,206 INFO L462 AbstractCegarLoop]: Abstraction has 218994 states and 904485 transitions. [2019-12-27 21:21:30,207 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-27 21:21:30,207 INFO L276 IsEmpty]: Start isEmpty. Operand 218994 states and 904485 transitions. [2019-12-27 21:21:30,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-27 21:21:30,224 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 21:21:30,224 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 21:21:30,224 INFO L410 AbstractCegarLoop]: === Iteration 5 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 21:21:30,225 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 21:21:30,225 INFO L82 PathProgramCache]: Analyzing trace with hash -629636239, now seen corresponding path program 1 times [2019-12-27 21:21:30,225 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 21:21:30,226 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [662247235] [2019-12-27 21:21:30,226 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 21:21:30,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 21:21:30,304 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 21:21:30,305 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [662247235] [2019-12-27 21:21:30,305 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 21:21:30,305 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-27 21:21:30,305 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1174072374] [2019-12-27 21:21:30,305 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 21:21:30,308 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 21:21:30,310 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 24 states and 28 transitions. [2019-12-27 21:21:30,310 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 21:21:30,311 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 21:21:30,312 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 21:21:30,312 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 21:21:30,312 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 21:21:30,312 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 21:21:30,312 INFO L87 Difference]: Start difference. First operand 218994 states and 904485 transitions. Second operand 3 states. [2019-12-27 21:21:38,123 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 21:21:38,123 INFO L93 Difference]: Finished difference Result 218602 states and 902947 transitions. [2019-12-27 21:21:38,124 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 21:21:38,124 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 18 [2019-12-27 21:21:38,124 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 21:21:38,827 INFO L225 Difference]: With dead ends: 218602 [2019-12-27 21:21:38,828 INFO L226 Difference]: Without dead ends: 218602 [2019-12-27 21:21:38,828 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 21:21:45,536 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 218602 states. [2019-12-27 21:21:48,730 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 218602 to 218602. [2019-12-27 21:21:48,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 218602 states. [2019-12-27 21:21:50,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218602 states to 218602 states and 902947 transitions. [2019-12-27 21:21:50,326 INFO L78 Accepts]: Start accepts. Automaton has 218602 states and 902947 transitions. Word has length 18 [2019-12-27 21:21:50,327 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 21:21:50,327 INFO L462 AbstractCegarLoop]: Abstraction has 218602 states and 902947 transitions. [2019-12-27 21:21:50,327 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 21:21:50,327 INFO L276 IsEmpty]: Start isEmpty. Operand 218602 states and 902947 transitions. [2019-12-27 21:21:50,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-27 21:21:50,346 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 21:21:50,346 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 21:21:50,346 INFO L410 AbstractCegarLoop]: === Iteration 6 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 21:21:50,347 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 21:21:50,347 INFO L82 PathProgramCache]: Analyzing trace with hash 1800903382, now seen corresponding path program 1 times [2019-12-27 21:21:50,347 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 21:21:50,347 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1929116163] [2019-12-27 21:21:50,347 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 21:21:50,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 21:21:50,399 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 21:21:50,399 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1929116163] [2019-12-27 21:21:50,399 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 21:21:50,399 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-27 21:21:50,400 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1611762536] [2019-12-27 21:21:50,400 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 21:21:50,402 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 21:21:50,406 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 29 states and 38 transitions. [2019-12-27 21:21:50,406 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 21:21:50,407 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 21:21:50,407 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 21:21:50,407 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 21:21:50,407 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 21:21:50,408 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 21:21:50,408 INFO L87 Difference]: Start difference. First operand 218602 states and 902947 transitions. Second operand 3 states. [2019-12-27 21:21:57,950 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 21:21:57,951 INFO L93 Difference]: Finished difference Result 218415 states and 902169 transitions. [2019-12-27 21:21:57,952 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 21:21:57,952 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2019-12-27 21:21:57,952 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 21:21:58,638 INFO L225 Difference]: With dead ends: 218415 [2019-12-27 21:21:58,638 INFO L226 Difference]: Without dead ends: 218415 [2019-12-27 21:21:58,638 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 21:22:05,731 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 218415 states. [2019-12-27 21:22:09,214 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 218415 to 218415. [2019-12-27 21:22:09,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 218415 states. [2019-12-27 21:22:19,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218415 states to 218415 states and 902169 transitions. [2019-12-27 21:22:19,685 INFO L78 Accepts]: Start accepts. Automaton has 218415 states and 902169 transitions. Word has length 19 [2019-12-27 21:22:19,686 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 21:22:19,686 INFO L462 AbstractCegarLoop]: Abstraction has 218415 states and 902169 transitions. [2019-12-27 21:22:19,686 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 21:22:19,686 INFO L276 IsEmpty]: Start isEmpty. Operand 218415 states and 902169 transitions. [2019-12-27 21:22:19,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-27 21:22:19,704 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 21:22:19,704 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 21:22:19,704 INFO L410 AbstractCegarLoop]: === Iteration 7 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 21:22:19,704 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 21:22:19,705 INFO L82 PathProgramCache]: Analyzing trace with hash 433976564, now seen corresponding path program 1 times [2019-12-27 21:22:19,705 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 21:22:19,705 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1156463950] [2019-12-27 21:22:19,705 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 21:22:19,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 21:22:19,800 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 21:22:19,801 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1156463950] [2019-12-27 21:22:19,801 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 21:22:19,801 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 21:22:19,802 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [817231085] [2019-12-27 21:22:19,802 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 21:22:19,804 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 21:22:19,811 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 38 states and 55 transitions. [2019-12-27 21:22:19,811 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 21:22:19,862 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 2 times. [2019-12-27 21:22:19,862 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-27 21:22:19,863 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 21:22:19,863 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-27 21:22:19,863 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-12-27 21:22:19,863 INFO L87 Difference]: Start difference. First operand 218415 states and 902169 transitions. Second operand 6 states. [2019-12-27 21:22:23,607 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 21:22:23,608 INFO L93 Difference]: Finished difference Result 296892 states and 1202624 transitions. [2019-12-27 21:22:23,608 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-12-27 21:22:23,608 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 19 [2019-12-27 21:22:23,608 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 21:22:24,520 INFO L225 Difference]: With dead ends: 296892 [2019-12-27 21:22:24,520 INFO L226 Difference]: Without dead ends: 296801 [2019-12-27 21:22:24,520 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2019-12-27 21:22:39,324 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 296801 states. [2019-12-27 21:22:43,967 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 296801 to 226257. [2019-12-27 21:22:43,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 226257 states. [2019-12-27 21:22:44,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226257 states to 226257 states and 933879 transitions. [2019-12-27 21:22:44,710 INFO L78 Accepts]: Start accepts. Automaton has 226257 states and 933879 transitions. Word has length 19 [2019-12-27 21:22:44,711 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 21:22:44,711 INFO L462 AbstractCegarLoop]: Abstraction has 226257 states and 933879 transitions. [2019-12-27 21:22:44,711 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-27 21:22:44,711 INFO L276 IsEmpty]: Start isEmpty. Operand 226257 states and 933879 transitions. [2019-12-27 21:22:44,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-27 21:22:44,731 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 21:22:44,731 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 21:22:44,731 INFO L410 AbstractCegarLoop]: === Iteration 8 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 21:22:44,732 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 21:22:44,732 INFO L82 PathProgramCache]: Analyzing trace with hash 612930097, now seen corresponding path program 1 times [2019-12-27 21:22:44,732 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 21:22:44,732 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [489462992] [2019-12-27 21:22:44,732 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 21:22:44,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 21:22:44,777 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 21:22:44,777 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [489462992] [2019-12-27 21:22:44,777 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 21:22:44,777 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 21:22:44,778 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1708873475] [2019-12-27 21:22:44,778 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 21:22:44,780 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 21:22:44,786 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 42 states and 65 transitions. [2019-12-27 21:22:44,786 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 21:22:44,805 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 1 times. [2019-12-27 21:22:44,805 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-27 21:22:44,806 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 21:22:44,806 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-27 21:22:44,806 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-27 21:22:44,806 INFO L87 Difference]: Start difference. First operand 226257 states and 933879 transitions. Second operand 4 states. Received shutdown request... [2019-12-27 21:22:51,016 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 21:22:51,017 WARN L527 AbstractCegarLoop]: Verification canceled [2019-12-27 21:22:51,022 WARN L227 ceAbstractionStarter]: Timeout [2019-12-27 21:22:51,022 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.12 09:22:51 BasicIcfg [2019-12-27 21:22:51,022 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-27 21:22:51,035 INFO L168 Benchmark]: Toolchain (without parser) took 197850.23 ms. Allocated memory was 138.9 MB in the beginning and 4.2 GB in the end (delta: 4.1 GB). Free memory was 102.2 MB in the beginning and 2.8 GB in the end (delta: -2.7 GB). Peak memory consumption was 3.9 GB. Max. memory is 7.1 GB. [2019-12-27 21:22:51,037 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 138.9 MB. Free memory was 122.1 MB in the beginning and 121.9 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-12-27 21:22:51,038 INFO L168 Benchmark]: CACSL2BoogieTranslator took 806.20 ms. Allocated memory was 138.9 MB in the beginning and 203.4 MB in the end (delta: 64.5 MB). Free memory was 101.8 MB in the beginning and 154.8 MB in the end (delta: -53.0 MB). Peak memory consumption was 24.5 MB. Max. memory is 7.1 GB. [2019-12-27 21:22:51,039 INFO L168 Benchmark]: Boogie Procedure Inliner took 64.98 ms. Allocated memory is still 203.4 MB. Free memory was 154.8 MB in the beginning and 152.0 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2019-12-27 21:22:51,040 INFO L168 Benchmark]: Boogie Preprocessor took 41.99 ms. Allocated memory is still 203.4 MB. Free memory was 152.0 MB in the beginning and 150.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-12-27 21:22:51,043 INFO L168 Benchmark]: RCFGBuilder took 1056.14 ms. Allocated memory is still 203.4 MB. Free memory was 150.0 MB in the beginning and 99.3 MB in the end (delta: 50.7 MB). Peak memory consumption was 50.7 MB. Max. memory is 7.1 GB. [2019-12-27 21:22:51,044 INFO L168 Benchmark]: TraceAbstraction took 195875.23 ms. Allocated memory was 203.4 MB in the beginning and 4.2 GB in the end (delta: 4.0 GB). Free memory was 99.3 MB in the beginning and 2.8 GB in the end (delta: -2.7 GB). Peak memory consumption was 3.8 GB. Max. memory is 7.1 GB. [2019-12-27 21:22:51,052 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 138.9 MB. Free memory was 122.1 MB in the beginning and 121.9 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 806.20 ms. Allocated memory was 138.9 MB in the beginning and 203.4 MB in the end (delta: 64.5 MB). Free memory was 101.8 MB in the beginning and 154.8 MB in the end (delta: -53.0 MB). Peak memory consumption was 24.5 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 64.98 ms. Allocated memory is still 203.4 MB. Free memory was 154.8 MB in the beginning and 152.0 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 41.99 ms. Allocated memory is still 203.4 MB. Free memory was 152.0 MB in the beginning and 150.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1056.14 ms. Allocated memory is still 203.4 MB. Free memory was 150.0 MB in the beginning and 99.3 MB in the end (delta: 50.7 MB). Peak memory consumption was 50.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 195875.23 ms. Allocated memory was 203.4 MB in the beginning and 4.2 GB in the end (delta: 4.0 GB). Free memory was 99.3 MB in the beginning and 2.8 GB in the end (delta: -2.7 GB). Peak memory consumption was 3.8 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 4.0s, 176 ProgramPointsBefore, 95 ProgramPointsAfterwards, 213 TransitionsBefore, 105 TransitionsAfterwards, 19004 CoEnabledTransitionPairs, 7 FixpointIterations, 33 TrivialSequentialCompositions, 48 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 32 ConcurrentYvCompositions, 31 ChoiceCompositions, 7185 VarBasedMoverChecksPositive, 215 VarBasedMoverChecksNegative, 0 SemBasedMoverChecksPositive, 0 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.0s, 0 MoverChecksTotal, 83398 CheckedPairsTotal, 113 TotalNumberOfCompositions - TimeoutResultAtElement [Line: 4]: Timeout (TraceAbstraction) Unable to prove that call of __VERIFIER_error() unreachable (line 4). Cancelled while BasicCegarLoop was constructing difference of abstraction (226257states) and FLOYD_HOARE automaton (currently 3 states, 4 states before enhancement),while ReachableStatesComputation was computing reachable states (52353 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 4]: Timeout (TraceAbstraction) Unable to prove that call of __VERIFIER_error() unreachable (line 4). Cancelled while BasicCegarLoop was constructing difference of abstraction (226257states) and FLOYD_HOARE automaton (currently 3 states, 4 states before enhancement),while ReachableStatesComputation was computing reachable states (52353 states constructedinput type IntersectNwa). - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 167 locations, 2 error locations. Result: TIMEOUT, OverallTime: 195.6s, OverallIterations: 8, TraceHistogramMax: 1, AutomataDifference: 57.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 1456 SDtfs, 986 SDslu, 1968 SDs, 0 SdLazy, 1218 SolverSat, 63 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 31 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=226257occurred in iteration=7, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 110.6s AutomataMinimizationTime, 7 MinimizatonAttempts, 167099 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 119 NumberOfCodeBlocks, 119 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 111 ConstructedInterpolants, 0 QuantifiedInterpolants, 5431 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown