/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/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-McrAutomaton-WP.epf -i ../../../trunk/examples/svcomp/pthread/queue.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-c7e336b [2020-10-05 23:56:26,796 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-05 23:56:26,799 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-05 23:56:26,824 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-05 23:56:26,825 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-05 23:56:26,826 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-05 23:56:26,827 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-05 23:56:26,829 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-05 23:56:26,830 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-05 23:56:26,831 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-05 23:56:26,832 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-05 23:56:26,833 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-05 23:56:26,834 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-05 23:56:26,835 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-05 23:56:26,836 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-05 23:56:26,837 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-05 23:56:26,838 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-05 23:56:26,839 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-05 23:56:26,840 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-05 23:56:26,842 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-05 23:56:26,844 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-05 23:56:26,845 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-05 23:56:26,847 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-05 23:56:26,847 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-05 23:56:26,850 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-10-05 23:56:26,853 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-05 23:56:26,854 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-05 23:56:26,855 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-05 23:56:26,856 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-05 23:56:26,857 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-05 23:56:26,857 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-05 23:56:26,858 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-05 23:56:26,858 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-05 23:56:26,858 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-05 23:56:26,859 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-05 23:56:26,859 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-05 23:56:26,860 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-McrAutomaton-WP.epf [2020-10-05 23:56:26,882 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-05 23:56:26,882 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-05 23:56:26,883 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-05 23:56:26,884 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-05 23:56:26,884 INFO L138 SettingsManager]: * Use SBE=true [2020-10-05 23:56:26,884 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-05 23:56:26,884 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-05 23:56:26,884 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-05 23:56:26,885 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-05 23:56:26,885 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-05 23:56:26,885 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-05 23:56:26,885 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-05 23:56:26,885 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-05 23:56:26,886 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-05 23:56:26,886 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-05 23:56:26,886 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-05 23:56:26,886 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-05 23:56:26,886 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-05 23:56:26,887 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-05 23:56:26,887 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-05 23:56:26,887 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-05 23:56:26,887 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-05 23:56:26,887 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-05 23:56:26,888 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-10-05 23:56:26,888 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-05 23:56:26,888 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-05 23:56:26,888 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-05 23:56:26,888 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-10-05 23:56:26,888 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-10-05 23:56:26,889 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-05 23:56:26,889 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-10-05 23:56:27,167 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-05 23:56:27,178 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-05 23:56:27,183 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-05 23:56:27,184 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-05 23:56:27,185 INFO L275 PluginConnector]: CDTParser initialized [2020-10-05 23:56:27,187 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/queue.i [2020-10-05 23:56:27,258 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b8b157c92/7ba1cbc73b794a30b71e27653a8748fc/FLAG0c31ffae1 [2020-10-05 23:56:27,812 INFO L306 CDTParser]: Found 1 translation units. [2020-10-05 23:56:27,813 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/queue.i [2020-10-05 23:56:27,830 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b8b157c92/7ba1cbc73b794a30b71e27653a8748fc/FLAG0c31ffae1 [2020-10-05 23:56:28,089 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b8b157c92/7ba1cbc73b794a30b71e27653a8748fc [2020-10-05 23:56:28,097 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-05 23:56:28,099 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-10-05 23:56:28,100 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-05 23:56:28,100 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-05 23:56:28,103 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-05 23:56:28,104 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.10 11:56:28" (1/1) ... [2020-10-05 23:56:28,107 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5147cbdb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 11:56:28, skipping insertion in model container [2020-10-05 23:56:28,107 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.10 11:56:28" (1/1) ... [2020-10-05 23:56:28,114 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-05 23:56:28,158 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-05 23:56:28,686 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-05 23:56:28,703 INFO L203 MainTranslator]: Completed pre-run [2020-10-05 23:56:28,809 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-05 23:56:29,020 INFO L208 MainTranslator]: Completed translation [2020-10-05 23:56:29,021 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 11:56:29 WrapperNode [2020-10-05 23:56:29,022 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-05 23:56:29,022 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-05 23:56:29,023 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-05 23:56:29,023 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-05 23:56:29,033 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 11:56:29" (1/1) ... [2020-10-05 23:56:29,081 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 11:56:29" (1/1) ... [2020-10-05 23:56:29,142 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-05 23:56:29,143 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-05 23:56:29,143 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-05 23:56:29,143 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-05 23:56:29,153 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 11:56:29" (1/1) ... [2020-10-05 23:56:29,154 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 11:56:29" (1/1) ... [2020-10-05 23:56:29,174 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 11:56:29" (1/1) ... [2020-10-05 23:56:29,175 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 11:56:29" (1/1) ... [2020-10-05 23:56:29,202 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 11:56:29" (1/1) ... [2020-10-05 23:56:29,210 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 11:56:29" (1/1) ... [2020-10-05 23:56:29,212 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 11:56:29" (1/1) ... [2020-10-05 23:56:29,217 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-05 23:56:29,217 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-05 23:56:29,218 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-05 23:56:29,218 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-05 23:56:29,219 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 11:56:29" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-05 23:56:29,283 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2020-10-05 23:56:29,283 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2020-10-05 23:56:29,284 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2020-10-05 23:56:29,284 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2020-10-05 23:56:29,284 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-05 23:56:29,284 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-05 23:56:29,284 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-05 23:56:29,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-05 23:56:29,285 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-10-05 23:56:29,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-05 23:56:29,285 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-05 23:56:29,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-05 23:56:29,287 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-10-05 23:56:29,919 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-05 23:56:29,919 INFO L298 CfgBuilder]: Removed 18 assume(true) statements. [2020-10-05 23:56:29,921 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.10 11:56:29 BoogieIcfgContainer [2020-10-05 23:56:29,921 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-05 23:56:29,922 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-05 23:56:29,922 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-05 23:56:29,925 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-05 23:56:29,926 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 05.10 11:56:28" (1/3) ... [2020-10-05 23:56:29,927 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@62b52f06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.10 11:56:29, skipping insertion in model container [2020-10-05 23:56:29,927 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 11:56:29" (2/3) ... [2020-10-05 23:56:29,927 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@62b52f06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.10 11:56:29, skipping insertion in model container [2020-10-05 23:56:29,928 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.10 11:56:29" (3/3) ... [2020-10-05 23:56:29,929 INFO L109 eAbstractionObserver]: Analyzing ICFG queue.i [2020-10-05 23:56:29,939 WARN L146 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2020-10-05 23:56:29,939 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-05 23:56:29,947 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-10-05 23:56:29,948 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-10-05 23:56:29,987 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:29,988 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:29,988 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:29,988 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:29,988 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:29,989 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:29,989 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:29,989 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:29,989 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:29,990 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:29,990 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:29,990 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:29,990 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:29,991 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:29,991 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:29,991 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:29,991 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:29,991 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:29,992 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:29,992 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:29,992 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:29,992 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:29,992 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:29,992 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:29,993 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:29,993 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:29,993 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:29,993 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:29,993 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:29,994 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:29,994 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:29,994 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:29,994 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:29,994 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:29,995 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:29,995 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:29,995 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:29,995 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:29,995 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:29,996 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:29,996 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:29,996 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:29,996 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:29,996 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:29,997 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:29,997 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:29,997 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:29,997 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:29,997 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:29,998 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:29,998 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:29,998 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:29,998 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:29,998 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:29,999 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:29,999 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:29,999 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:29,999 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:29,999 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,000 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,000 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,000 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,000 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,000 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,001 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,001 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,001 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,001 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,001 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,001 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,002 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,002 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,002 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,002 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,003 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,003 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,003 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,003 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,004 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,004 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,004 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,004 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,004 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,005 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,005 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,005 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~nondet32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,005 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,005 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,005 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,006 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,006 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,006 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,006 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,006 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,006 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,007 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,007 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,007 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,007 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,007 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,008 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,008 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,008 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,008 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,008 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~nondet32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,009 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,009 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,009 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,009 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,009 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,010 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,010 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,010 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,010 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,011 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,011 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,011 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,011 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,011 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,012 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,012 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,012 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,012 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,012 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,013 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,013 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,013 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,013 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,013 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,013 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,014 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,014 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,014 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,014 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,014 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,015 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,015 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,015 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,015 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,015 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,015 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,015 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,016 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,016 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,016 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,016 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,016 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,016 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,017 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,017 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,017 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,017 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,017 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,018 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,018 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,018 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,018 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,018 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,018 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,019 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,019 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,019 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,019 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,019 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,019 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,020 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,020 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,020 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,020 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,020 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,021 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,021 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,021 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,021 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,021 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,022 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,022 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,022 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,022 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,022 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,023 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,023 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,023 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,023 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,023 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,023 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,024 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,024 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,024 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,024 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,024 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,025 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,025 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,025 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,026 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,026 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,027 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,027 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,027 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,027 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,027 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,028 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,028 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,028 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,028 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~nondet59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,028 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~nondet59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,029 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,029 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,029 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,029 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,029 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,030 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,030 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,030 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,030 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,030 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,030 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,031 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,031 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,031 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,031 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,031 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,031 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,032 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,032 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,032 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,032 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,032 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,032 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,033 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,033 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,033 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,033 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,033 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,033 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,034 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,034 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,034 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,034 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,034 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,035 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,035 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,035 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,035 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,035 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,035 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,036 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,036 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,036 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,036 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,036 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,037 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,037 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,037 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,037 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,037 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,038 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,038 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,038 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,038 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,038 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,038 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,039 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,039 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,039 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,039 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,039 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,040 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,040 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,040 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,040 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,041 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,041 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,041 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,041 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,042 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,042 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,042 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,042 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,042 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,043 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,043 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,043 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,043 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,047 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,047 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,048 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,048 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,048 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,048 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,048 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,049 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,049 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,049 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,049 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,049 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,049 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,050 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,050 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,050 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,050 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,050 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,051 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,051 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,051 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,051 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,051 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,051 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,052 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~nondet32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,052 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,052 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,052 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,052 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,052 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,053 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,053 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,053 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,053 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,053 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,062 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,062 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,062 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,062 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,062 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,063 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,063 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,063 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,063 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,063 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~nondet59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,064 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,064 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,064 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,064 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,064 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,065 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,065 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,065 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,065 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,065 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,066 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,066 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:56:30,084 INFO L251 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2020-10-05 23:56:30,104 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-05 23:56:30,104 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-05 23:56:30,104 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-05 23:56:30,105 INFO L378 AbstractCegarLoop]: Backedges is MCR [2020-10-05 23:56:30,105 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-05 23:56:30,105 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-05 23:56:30,105 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-05 23:56:30,105 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-05 23:56:30,124 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 234 places, 244 transitions, 510 flow [2020-10-05 23:56:30,126 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 234 places, 244 transitions, 510 flow [2020-10-05 23:56:30,221 INFO L129 PetriNetUnfolder]: 16/244 cut-off events. [2020-10-05 23:56:30,222 INFO L130 PetriNetUnfolder]: For 4/4 co-relation queries the response was YES. [2020-10-05 23:56:30,232 INFO L80 FinitePrefix]: Finished finitePrefix Result has 255 conditions, 244 events. 16/244 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 381 event pairs, 0 based on Foata normal form. 0/226 useless extension candidates. Maximal degree in co-relation 179. Up to 3 conditions per place. [2020-10-05 23:56:30,246 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 234 places, 244 transitions, 510 flow [2020-10-05 23:56:30,335 INFO L129 PetriNetUnfolder]: 16/244 cut-off events. [2020-10-05 23:56:30,335 INFO L130 PetriNetUnfolder]: For 4/4 co-relation queries the response was YES. [2020-10-05 23:56:30,343 INFO L80 FinitePrefix]: Finished finitePrefix Result has 255 conditions, 244 events. 16/244 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 381 event pairs, 0 based on Foata normal form. 0/226 useless extension candidates. Maximal degree in co-relation 179. Up to 3 conditions per place. [2020-10-05 23:56:30,357 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 14896 [2020-10-05 23:56:30,358 INFO L182 etLargeBlockEncoding]: Variable Check. [2020-10-05 23:56:33,291 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 75 [2020-10-05 23:56:33,654 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2020-10-05 23:56:34,954 WARN L193 SmtUtils]: Spent 862.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 129 [2020-10-05 23:56:35,349 WARN L193 SmtUtils]: Spent 387.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2020-10-05 23:56:37,056 WARN L193 SmtUtils]: Spent 1.69 s on a formula simplification. DAG size of input: 156 DAG size of output: 146 [2020-10-05 23:56:37,988 WARN L193 SmtUtils]: Spent 928.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2020-10-05 23:56:38,008 INFO L206 etLargeBlockEncoding]: Checked pairs total: 32937 [2020-10-05 23:56:38,008 INFO L214 etLargeBlockEncoding]: Total number of compositions: 192 [2020-10-05 23:56:38,011 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 71 places, 77 transitions, 176 flow [2020-10-05 23:56:38,082 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 1462 states. [2020-10-05 23:56:38,084 INFO L276 IsEmpty]: Start isEmpty. Operand 1462 states. [2020-10-05 23:56:38,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2020-10-05 23:56:38,090 INFO L414 BasicCegarLoop]: Found error trace [2020-10-05 23:56:38,091 INFO L422 BasicCegarLoop]: trace histogram [1, 1] [2020-10-05 23:56:38,092 INFO L427 AbstractCegarLoop]: === Iteration 1 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-05 23:56:38,097 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-05 23:56:38,097 INFO L82 PathProgramCache]: Analyzing trace with hash 29906, now seen corresponding path program 1 times [2020-10-05 23:56:38,124 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-05 23:56:38,125 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1806225814] [2020-10-05 23:56:38,125 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-05 23:56:38,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-05 23:56:38,251 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-05 23:56:38,251 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1806225814] [2020-10-05 23:56:38,252 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-05 23:56:38,252 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2020-10-05 23:56:38,253 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [349537457] [2020-10-05 23:56:38,254 INFO L200 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-10-05 23:56:38,256 INFO L255 McrAutomatonBuilder]: Started intersection. [2020-10-05 23:56:38,263 INFO L258 McrAutomatonBuilder]: Finished intersection with 3 states and 2 transitions. [2020-10-05 23:56:38,264 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-10-05 23:56:38,268 INFO L313 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-10-05 23:56:38,268 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-10-05 23:56:38,269 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-05 23:56:38,282 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-10-05 23:56:38,283 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-10-05 23:56:38,285 INFO L87 Difference]: Start difference. First operand 1462 states. Second operand 2 states. [2020-10-05 23:56:38,344 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-05 23:56:38,344 INFO L93 Difference]: Finished difference Result 1460 states and 3846 transitions. [2020-10-05 23:56:38,345 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-10-05 23:56:38,346 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 2 [2020-10-05 23:56:38,346 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-05 23:56:38,382 INFO L225 Difference]: With dead ends: 1460 [2020-10-05 23:56:38,383 INFO L226 Difference]: Without dead ends: 1332 [2020-10-05 23:56:38,384 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-10-05 23:56:38,414 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1332 states. [2020-10-05 23:56:38,510 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1332 to 1332. [2020-10-05 23:56:38,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1332 states. [2020-10-05 23:56:38,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1332 states to 1332 states and 3537 transitions. [2020-10-05 23:56:38,526 INFO L78 Accepts]: Start accepts. Automaton has 1332 states and 3537 transitions. Word has length 2 [2020-10-05 23:56:38,526 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-05 23:56:38,527 INFO L479 AbstractCegarLoop]: Abstraction has 1332 states and 3537 transitions. [2020-10-05 23:56:38,527 INFO L480 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-10-05 23:56:38,527 INFO L276 IsEmpty]: Start isEmpty. Operand 1332 states and 3537 transitions. [2020-10-05 23:56:38,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-10-05 23:56:38,530 INFO L414 BasicCegarLoop]: Found error trace [2020-10-05 23:56:38,530 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-05 23:56:38,530 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-05 23:56:38,531 INFO L427 AbstractCegarLoop]: === Iteration 2 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-05 23:56:38,531 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-05 23:56:38,531 INFO L82 PathProgramCache]: Analyzing trace with hash -581480380, now seen corresponding path program 1 times [2020-10-05 23:56:38,532 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-05 23:56:38,533 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [149824819] [2020-10-05 23:56:38,533 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-05 23:56:38,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-05 23:56:38,679 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-05 23:56:38,680 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [149824819] [2020-10-05 23:56:38,680 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-05 23:56:38,680 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-05 23:56:38,680 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1818160691] [2020-10-05 23:56:38,681 INFO L200 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-10-05 23:56:38,683 INFO L255 McrAutomatonBuilder]: Started intersection. [2020-10-05 23:56:38,685 INFO L258 McrAutomatonBuilder]: Finished intersection with 12 states and 11 transitions. [2020-10-05 23:56:38,686 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-10-05 23:56:38,686 INFO L313 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-10-05 23:56:38,687 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-05 23:56:38,688 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-05 23:56:38,690 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-05 23:56:38,691 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-05 23:56:38,691 INFO L87 Difference]: Start difference. First operand 1332 states and 3537 transitions. Second operand 3 states. [2020-10-05 23:56:38,723 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-05 23:56:38,723 INFO L93 Difference]: Finished difference Result 1332 states and 3492 transitions. [2020-10-05 23:56:38,724 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-05 23:56:38,724 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 11 [2020-10-05 23:56:38,724 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-05 23:56:38,733 INFO L225 Difference]: With dead ends: 1332 [2020-10-05 23:56:38,733 INFO L226 Difference]: Without dead ends: 1332 [2020-10-05 23:56:38,734 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-05 23:56:38,739 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1332 states. [2020-10-05 23:56:38,770 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1332 to 1332. [2020-10-05 23:56:38,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1332 states. [2020-10-05 23:56:38,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1332 states to 1332 states and 3492 transitions. [2020-10-05 23:56:38,778 INFO L78 Accepts]: Start accepts. Automaton has 1332 states and 3492 transitions. Word has length 11 [2020-10-05 23:56:38,779 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-05 23:56:38,779 INFO L479 AbstractCegarLoop]: Abstraction has 1332 states and 3492 transitions. [2020-10-05 23:56:38,779 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-05 23:56:38,779 INFO L276 IsEmpty]: Start isEmpty. Operand 1332 states and 3492 transitions. [2020-10-05 23:56:38,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-10-05 23:56:38,782 INFO L414 BasicCegarLoop]: Found error trace [2020-10-05 23:56:38,782 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-05 23:56:38,782 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-05 23:56:38,782 INFO L427 AbstractCegarLoop]: === Iteration 3 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-05 23:56:38,782 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-05 23:56:38,782 INFO L82 PathProgramCache]: Analyzing trace with hash -452704046, now seen corresponding path program 1 times [2020-10-05 23:56:38,787 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-05 23:56:38,787 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [705717870] [2020-10-05 23:56:38,787 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-05 23:56:38,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-05 23:56:39,290 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-05 23:56:39,290 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [705717870] [2020-10-05 23:56:39,290 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-05 23:56:39,291 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-05 23:56:39,291 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1015547927] [2020-10-05 23:56:39,291 INFO L200 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-10-05 23:56:39,293 INFO L255 McrAutomatonBuilder]: Started intersection. [2020-10-05 23:56:39,296 INFO L258 McrAutomatonBuilder]: Finished intersection with 14 states and 13 transitions. [2020-10-05 23:56:39,297 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-10-05 23:56:39,298 INFO L313 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-10-05 23:56:39,299 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-05 23:56:39,299 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-05 23:56:39,299 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-05 23:56:39,299 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-10-05 23:56:39,300 INFO L87 Difference]: Start difference. First operand 1332 states and 3492 transitions. Second operand 6 states. [2020-10-05 23:56:39,559 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2020-10-05 23:56:39,864 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2020-10-05 23:56:40,258 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-05 23:56:40,258 INFO L93 Difference]: Finished difference Result 1331 states and 3489 transitions. [2020-10-05 23:56:40,259 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-05 23:56:40,259 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 13 [2020-10-05 23:56:40,259 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-05 23:56:40,268 INFO L225 Difference]: With dead ends: 1331 [2020-10-05 23:56:40,268 INFO L226 Difference]: Without dead ends: 1331 [2020-10-05 23:56:40,268 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56 [2020-10-05 23:56:40,273 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1331 states. [2020-10-05 23:56:40,299 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1331 to 1331. [2020-10-05 23:56:40,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1331 states. [2020-10-05 23:56:40,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1331 states to 1331 states and 3489 transitions. [2020-10-05 23:56:40,305 INFO L78 Accepts]: Start accepts. Automaton has 1331 states and 3489 transitions. Word has length 13 [2020-10-05 23:56:40,306 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-05 23:56:40,306 INFO L479 AbstractCegarLoop]: Abstraction has 1331 states and 3489 transitions. [2020-10-05 23:56:40,306 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-05 23:56:40,306 INFO L276 IsEmpty]: Start isEmpty. Operand 1331 states and 3489 transitions. [2020-10-05 23:56:40,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-10-05 23:56:40,308 INFO L414 BasicCegarLoop]: Found error trace [2020-10-05 23:56:40,308 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-05 23:56:40,308 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-05 23:56:40,308 INFO L427 AbstractCegarLoop]: === Iteration 4 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-05 23:56:40,309 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-05 23:56:40,309 INFO L82 PathProgramCache]: Analyzing trace with hash -861545122, now seen corresponding path program 1 times [2020-10-05 23:56:40,310 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-05 23:56:40,310 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [514701941] [2020-10-05 23:56:40,310 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-05 23:56:40,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-05 23:56:40,831 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-05 23:56:40,831 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [514701941] [2020-10-05 23:56:40,832 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-05 23:56:40,832 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-05 23:56:40,832 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [356309653] [2020-10-05 23:56:40,832 INFO L200 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-10-05 23:56:40,835 INFO L255 McrAutomatonBuilder]: Started intersection. [2020-10-05 23:56:40,837 INFO L258 McrAutomatonBuilder]: Finished intersection with 16 states and 16 transitions. [2020-10-05 23:56:40,837 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-10-05 23:56:40,865 INFO L313 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-10-05 23:56:40,865 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-05 23:56:40,865 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-05 23:56:40,866 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-05 23:56:40,866 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-10-05 23:56:40,866 INFO L87 Difference]: Start difference. First operand 1331 states and 3489 transitions. Second operand 7 states. [2020-10-05 23:56:41,142 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2020-10-05 23:56:41,395 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2020-10-05 23:56:42,366 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-05 23:56:42,366 INFO L93 Difference]: Finished difference Result 1582 states and 4118 transitions. [2020-10-05 23:56:42,367 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-05 23:56:42,367 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 14 [2020-10-05 23:56:42,367 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-05 23:56:42,376 INFO L225 Difference]: With dead ends: 1582 [2020-10-05 23:56:42,376 INFO L226 Difference]: Without dead ends: 1582 [2020-10-05 23:56:42,377 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2020-10-05 23:56:42,383 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1582 states. [2020-10-05 23:56:42,417 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1582 to 1484. [2020-10-05 23:56:42,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1484 states. [2020-10-05 23:56:42,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1484 states to 1484 states and 3872 transitions. [2020-10-05 23:56:42,423 INFO L78 Accepts]: Start accepts. Automaton has 1484 states and 3872 transitions. Word has length 14 [2020-10-05 23:56:42,423 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-05 23:56:42,423 INFO L479 AbstractCegarLoop]: Abstraction has 1484 states and 3872 transitions. [2020-10-05 23:56:42,423 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-05 23:56:42,423 INFO L276 IsEmpty]: Start isEmpty. Operand 1484 states and 3872 transitions. [2020-10-05 23:56:42,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-10-05 23:56:42,426 INFO L414 BasicCegarLoop]: Found error trace [2020-10-05 23:56:42,426 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-05 23:56:42,426 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-05 23:56:42,426 INFO L427 AbstractCegarLoop]: === Iteration 5 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-05 23:56:42,427 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-05 23:56:42,427 INFO L82 PathProgramCache]: Analyzing trace with hash -1637095892, now seen corresponding path program 1 times [2020-10-05 23:56:42,432 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-05 23:56:42,433 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [503609393] [2020-10-05 23:56:42,433 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-05 23:56:42,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-05 23:56:42,492 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-05 23:56:42,492 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [503609393] [2020-10-05 23:56:42,493 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-05 23:56:42,493 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-05 23:56:42,493 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [469290315] [2020-10-05 23:56:42,493 INFO L200 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-10-05 23:56:42,495 INFO L255 McrAutomatonBuilder]: Started intersection. [2020-10-05 23:56:42,498 INFO L258 McrAutomatonBuilder]: Finished intersection with 15 states and 14 transitions. [2020-10-05 23:56:42,498 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-10-05 23:56:42,499 INFO L313 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-10-05 23:56:42,499 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-05 23:56:42,499 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-05 23:56:42,499 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-05 23:56:42,500 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-05 23:56:42,500 INFO L87 Difference]: Start difference. First operand 1484 states and 3872 transitions. Second operand 3 states. [2020-10-05 23:56:42,516 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-05 23:56:42,517 INFO L93 Difference]: Finished difference Result 1310 states and 3348 transitions. [2020-10-05 23:56:42,517 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-05 23:56:42,517 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 14 [2020-10-05 23:56:42,517 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-05 23:56:42,524 INFO L225 Difference]: With dead ends: 1310 [2020-10-05 23:56:42,525 INFO L226 Difference]: Without dead ends: 1268 [2020-10-05 23:56:42,525 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-05 23:56:42,529 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1268 states. [2020-10-05 23:56:42,558 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1268 to 1268. [2020-10-05 23:56:42,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1268 states. [2020-10-05 23:56:42,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 1268 states and 3251 transitions. [2020-10-05 23:56:42,562 INFO L78 Accepts]: Start accepts. Automaton has 1268 states and 3251 transitions. Word has length 14 [2020-10-05 23:56:42,563 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-05 23:56:42,563 INFO L479 AbstractCegarLoop]: Abstraction has 1268 states and 3251 transitions. [2020-10-05 23:56:42,563 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-05 23:56:42,563 INFO L276 IsEmpty]: Start isEmpty. Operand 1268 states and 3251 transitions. [2020-10-05 23:56:42,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-10-05 23:56:42,564 INFO L414 BasicCegarLoop]: Found error trace [2020-10-05 23:56:42,564 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-05 23:56:42,564 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-05 23:56:42,564 INFO L427 AbstractCegarLoop]: === Iteration 6 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-05 23:56:42,565 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-05 23:56:42,565 INFO L82 PathProgramCache]: Analyzing trace with hash 1434604234, now seen corresponding path program 2 times [2020-10-05 23:56:42,569 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-05 23:56:42,569 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [222925856] [2020-10-05 23:56:42,569 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-05 23:56:42,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-05 23:56:42,895 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 35 [2020-10-05 23:56:43,075 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-05 23:56:43,076 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [222925856] [2020-10-05 23:56:43,076 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-05 23:56:43,076 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-05 23:56:43,076 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [2035171487] [2020-10-05 23:56:43,076 INFO L200 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-10-05 23:56:43,078 INFO L255 McrAutomatonBuilder]: Started intersection. [2020-10-05 23:56:43,081 INFO L258 McrAutomatonBuilder]: Finished intersection with 16 states and 16 transitions. [2020-10-05 23:56:43,081 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-10-05 23:56:43,181 INFO L313 McrAutomatonBuilder]: Construction finished. MCR generated 1 new interpolants: [23706#(and (or (= (select (select |#memory_int| |~#queue~0.base|) (@diff (store (store (select |#memory_int| |~#queue~0.base|) (@diff (select |#memory_int| |~#queue~0.base|) ((as const (Array Int Int)) 0)) 0) (@diff (store (select |#memory_int| |~#queue~0.base|) (@diff (select |#memory_int| |~#queue~0.base|) ((as const (Array Int Int)) 0)) 0) ((as const (Array Int Int)) 0)) 0) ((as const (Array Int Int)) 0))) 0) (<= (@diff (store (store (select |#memory_int| |~#queue~0.base|) (@diff (select |#memory_int| |~#queue~0.base|) ((as const (Array Int Int)) 0)) 0) (@diff (store (select |#memory_int| |~#queue~0.base|) (@diff (select |#memory_int| |~#queue~0.base|) ((as const (Array Int Int)) 0)) 0) ((as const (Array Int Int)) 0)) 0) ((as const (Array Int Int)) 0)) 80) (<= 88 (@diff (store (store (select |#memory_int| |~#queue~0.base|) (@diff (select |#memory_int| |~#queue~0.base|) ((as const (Array Int Int)) 0)) 0) (@diff (store (select |#memory_int| |~#queue~0.base|) (@diff (select |#memory_int| |~#queue~0.base|) ((as const (Array Int Int)) 0)) 0) ((as const (Array Int Int)) 0)) 0) ((as const (Array Int Int)) 0)))) (or (= (select (select |#memory_int| |~#queue~0.base|) (@diff (select |#memory_int| |~#queue~0.base|) ((as const (Array Int Int)) 0))) 0) (<= 88 (@diff (select |#memory_int| |~#queue~0.base|) ((as const (Array Int Int)) 0))) (<= (@diff (select |#memory_int| |~#queue~0.base|) ((as const (Array Int Int)) 0)) 80)) (or (<= (@diff (store (select |#memory_int| |~#queue~0.base|) (@diff (select |#memory_int| |~#queue~0.base|) ((as const (Array Int Int)) 0)) 0) ((as const (Array Int Int)) 0)) 80) (= (select (select |#memory_int| |~#queue~0.base|) (@diff (store (select |#memory_int| |~#queue~0.base|) (@diff (select |#memory_int| |~#queue~0.base|) ((as const (Array Int Int)) 0)) 0) ((as const (Array Int Int)) 0))) 0) (<= 88 (@diff (store (select |#memory_int| |~#queue~0.base|) (@diff (select |#memory_int| |~#queue~0.base|) ((as const (Array Int Int)) 0)) 0) ((as const (Array Int Int)) 0)))) (= |~#queue~0.offset| 0) (= ((as const (Array Int Int)) 0) (store (store (store (select |#memory_int| |~#queue~0.base|) (@diff (select |#memory_int| |~#queue~0.base|) ((as const (Array Int Int)) 0)) 0) (@diff (store (select |#memory_int| |~#queue~0.base|) (@diff (select |#memory_int| |~#queue~0.base|) ((as const (Array Int Int)) 0)) 0) ((as const (Array Int Int)) 0)) 0) (@diff (store (store (select |#memory_int| |~#queue~0.base|) (@diff (select |#memory_int| |~#queue~0.base|) ((as const (Array Int Int)) 0)) 0) (@diff (store (select |#memory_int| |~#queue~0.base|) (@diff (select |#memory_int| |~#queue~0.base|) ((as const (Array Int Int)) 0)) 0) ((as const (Array Int Int)) 0)) 0) ((as const (Array Int Int)) 0)) 0)))] [2020-10-05 23:56:43,181 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-05 23:56:43,181 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-05 23:56:43,182 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-05 23:56:43,182 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-10-05 23:56:43,182 INFO L87 Difference]: Start difference. First operand 1268 states and 3251 transitions. Second operand 8 states. [2020-10-05 23:56:43,443 WARN L193 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2020-10-05 23:56:43,688 WARN L193 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2020-10-05 23:56:44,385 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-05 23:56:44,385 INFO L93 Difference]: Finished difference Result 1376 states and 3509 transitions. [2020-10-05 23:56:44,386 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-05 23:56:44,387 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 14 [2020-10-05 23:56:44,387 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-05 23:56:44,395 INFO L225 Difference]: With dead ends: 1376 [2020-10-05 23:56:44,396 INFO L226 Difference]: Without dead ends: 1376 [2020-10-05 23:56:44,396 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2020-10-05 23:56:44,400 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1376 states. [2020-10-05 23:56:44,424 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1376 to 1250. [2020-10-05 23:56:44,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1250 states. [2020-10-05 23:56:44,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 1250 states and 3208 transitions. [2020-10-05 23:56:44,428 INFO L78 Accepts]: Start accepts. Automaton has 1250 states and 3208 transitions. Word has length 14 [2020-10-05 23:56:44,429 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-05 23:56:44,429 INFO L479 AbstractCegarLoop]: Abstraction has 1250 states and 3208 transitions. [2020-10-05 23:56:44,429 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-05 23:56:44,429 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 3208 transitions. [2020-10-05 23:56:44,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-10-05 23:56:44,430 INFO L414 BasicCegarLoop]: Found error trace [2020-10-05 23:56:44,430 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-05 23:56:44,430 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-05 23:56:44,430 INFO L427 AbstractCegarLoop]: === Iteration 7 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-05 23:56:44,431 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-05 23:56:44,431 INFO L82 PathProgramCache]: Analyzing trace with hash 648156940, now seen corresponding path program 3 times [2020-10-05 23:56:44,436 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-05 23:56:44,437 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [845094326] [2020-10-05 23:56:44,437 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-05 23:56:44,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-05 23:56:44,811 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-05 23:56:44,811 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [845094326] [2020-10-05 23:56:44,811 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-05 23:56:44,812 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-05 23:56:44,812 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1791929539] [2020-10-05 23:56:44,812 INFO L200 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-10-05 23:56:44,814 INFO L255 McrAutomatonBuilder]: Started intersection. [2020-10-05 23:56:44,816 INFO L258 McrAutomatonBuilder]: Finished intersection with 15 states and 14 transitions. [2020-10-05 23:56:44,816 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-10-05 23:56:44,817 INFO L313 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-10-05 23:56:44,817 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-05 23:56:44,817 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-05 23:56:44,817 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-05 23:56:44,818 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-10-05 23:56:44,818 INFO L87 Difference]: Start difference. First operand 1250 states and 3208 transitions. Second operand 7 states. [2020-10-05 23:56:45,054 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2020-10-05 23:56:45,321 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2020-10-05 23:56:45,862 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-05 23:56:45,862 INFO L93 Difference]: Finished difference Result 1340 states and 3423 transitions. [2020-10-05 23:56:45,863 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-05 23:56:45,863 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 14 [2020-10-05 23:56:45,863 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-05 23:56:45,870 INFO L225 Difference]: With dead ends: 1340 [2020-10-05 23:56:45,870 INFO L226 Difference]: Without dead ends: 1340 [2020-10-05 23:56:45,871 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2020-10-05 23:56:45,875 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1340 states. [2020-10-05 23:56:45,898 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1340 to 1232. [2020-10-05 23:56:45,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1232 states. [2020-10-05 23:56:45,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 1232 states and 3165 transitions. [2020-10-05 23:56:45,902 INFO L78 Accepts]: Start accepts. Automaton has 1232 states and 3165 transitions. Word has length 14 [2020-10-05 23:56:45,902 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-05 23:56:45,902 INFO L479 AbstractCegarLoop]: Abstraction has 1232 states and 3165 transitions. [2020-10-05 23:56:45,902 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-05 23:56:45,903 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states and 3165 transitions. [2020-10-05 23:56:45,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-10-05 23:56:45,903 INFO L414 BasicCegarLoop]: Found error trace [2020-10-05 23:56:45,904 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-05 23:56:45,904 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-05 23:56:45,904 INFO L427 AbstractCegarLoop]: === Iteration 8 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-05 23:56:45,904 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-05 23:56:45,904 INFO L82 PathProgramCache]: Analyzing trace with hash 1729119648, now seen corresponding path program 4 times [2020-10-05 23:56:45,909 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-05 23:56:45,909 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [647666432] [2020-10-05 23:56:45,909 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-05 23:56:45,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-05 23:56:46,310 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-05 23:56:46,310 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [647666432] [2020-10-05 23:56:46,311 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-05 23:56:46,311 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-05 23:56:46,311 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [582760348] [2020-10-05 23:56:46,311 INFO L200 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-10-05 23:56:46,313 INFO L255 McrAutomatonBuilder]: Started intersection. [2020-10-05 23:56:46,315 INFO L258 McrAutomatonBuilder]: Finished intersection with 15 states and 14 transitions. [2020-10-05 23:56:46,315 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-10-05 23:56:46,315 INFO L313 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-10-05 23:56:46,315 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-05 23:56:46,316 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-05 23:56:46,316 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-05 23:56:46,316 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-10-05 23:56:46,316 INFO L87 Difference]: Start difference. First operand 1232 states and 3165 transitions. Second operand 7 states. [2020-10-05 23:56:46,514 WARN L193 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2020-10-05 23:56:46,771 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2020-10-05 23:56:47,120 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-05 23:56:47,120 INFO L93 Difference]: Finished difference Result 1214 states and 3104 transitions. [2020-10-05 23:56:47,120 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-05 23:56:47,121 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 14 [2020-10-05 23:56:47,121 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-05 23:56:47,129 INFO L225 Difference]: With dead ends: 1214 [2020-10-05 23:56:47,129 INFO L226 Difference]: Without dead ends: 1214 [2020-10-05 23:56:47,129 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2020-10-05 23:56:47,133 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1214 states. [2020-10-05 23:56:47,153 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1214 to 1160. [2020-10-05 23:56:47,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1160 states. [2020-10-05 23:56:47,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 1160 states and 2975 transitions. [2020-10-05 23:56:47,156 INFO L78 Accepts]: Start accepts. Automaton has 1160 states and 2975 transitions. Word has length 14 [2020-10-05 23:56:47,156 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-05 23:56:47,156 INFO L479 AbstractCegarLoop]: Abstraction has 1160 states and 2975 transitions. [2020-10-05 23:56:47,157 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-05 23:56:47,157 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 2975 transitions. [2020-10-05 23:56:47,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-10-05 23:56:47,157 INFO L414 BasicCegarLoop]: Found error trace [2020-10-05 23:56:47,157 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-05 23:56:47,158 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-05 23:56:47,158 INFO L427 AbstractCegarLoop]: === Iteration 9 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-05 23:56:47,158 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-05 23:56:47,158 INFO L82 PathProgramCache]: Analyzing trace with hash -325823508, now seen corresponding path program 1 times [2020-10-05 23:56:47,164 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-05 23:56:47,164 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2109531512] [2020-10-05 23:56:47,164 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-05 23:56:47,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-05 23:56:47,485 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-05 23:56:47,486 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2109531512] [2020-10-05 23:56:47,486 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-05 23:56:47,486 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-05 23:56:47,486 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [2101543705] [2020-10-05 23:56:47,487 INFO L200 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-10-05 23:56:47,489 INFO L255 McrAutomatonBuilder]: Started intersection. [2020-10-05 23:56:47,491 INFO L258 McrAutomatonBuilder]: Finished intersection with 15 states and 14 transitions. [2020-10-05 23:56:47,491 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-10-05 23:56:47,491 INFO L313 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-10-05 23:56:47,491 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-05 23:56:47,492 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-05 23:56:47,492 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-05 23:56:47,492 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2020-10-05 23:56:47,492 INFO L87 Difference]: Start difference. First operand 1160 states and 2975 transitions. Second operand 10 states. [2020-10-05 23:56:47,994 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-05 23:56:47,994 INFO L93 Difference]: Finished difference Result 1158 states and 2971 transitions. [2020-10-05 23:56:47,995 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-05 23:56:47,995 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 14 [2020-10-05 23:56:47,995 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-05 23:56:48,001 INFO L225 Difference]: With dead ends: 1158 [2020-10-05 23:56:48,002 INFO L226 Difference]: Without dead ends: 1158 [2020-10-05 23:56:48,002 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=50, Invalid=160, Unknown=0, NotChecked=0, Total=210 [2020-10-05 23:56:48,006 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1158 states. [2020-10-05 23:56:48,026 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1158 to 1158. [2020-10-05 23:56:48,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1158 states. [2020-10-05 23:56:48,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1158 states to 1158 states and 2971 transitions. [2020-10-05 23:56:48,030 INFO L78 Accepts]: Start accepts. Automaton has 1158 states and 2971 transitions. Word has length 14 [2020-10-05 23:56:48,031 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-05 23:56:48,031 INFO L479 AbstractCegarLoop]: Abstraction has 1158 states and 2971 transitions. [2020-10-05 23:56:48,031 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-05 23:56:48,031 INFO L276 IsEmpty]: Start isEmpty. Operand 1158 states and 2971 transitions. [2020-10-05 23:56:48,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-10-05 23:56:48,032 INFO L414 BasicCegarLoop]: Found error trace [2020-10-05 23:56:48,032 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-05 23:56:48,032 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-10-05 23:56:48,033 INFO L427 AbstractCegarLoop]: === Iteration 10 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-05 23:56:48,033 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-05 23:56:48,033 INFO L82 PathProgramCache]: Analyzing trace with hash -114994976, now seen corresponding path program 1 times [2020-10-05 23:56:48,034 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-05 23:56:48,035 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2034370789] [2020-10-05 23:56:48,035 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-05 23:56:48,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-05 23:56:48,388 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-05 23:56:48,389 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2034370789] [2020-10-05 23:56:48,389 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-05 23:56:48,390 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-10-05 23:56:48,390 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1473784414] [2020-10-05 23:56:48,390 INFO L200 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-10-05 23:56:48,393 INFO L255 McrAutomatonBuilder]: Started intersection. [2020-10-05 23:56:48,395 INFO L258 McrAutomatonBuilder]: Finished intersection with 17 states and 17 transitions. [2020-10-05 23:56:48,395 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-10-05 23:56:48,398 INFO L313 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-10-05 23:56:48,399 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-05 23:56:48,399 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-05 23:56:48,399 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-05 23:56:48,399 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=86, Unknown=0, NotChecked=0, Total=110 [2020-10-05 23:56:48,400 INFO L87 Difference]: Start difference. First operand 1158 states and 2971 transitions. Second operand 11 states. [2020-10-05 23:56:49,056 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-05 23:56:49,056 INFO L93 Difference]: Finished difference Result 1303 states and 3332 transitions. [2020-10-05 23:56:49,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-05 23:56:49,057 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 15 [2020-10-05 23:56:49,057 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-05 23:56:49,064 INFO L225 Difference]: With dead ends: 1303 [2020-10-05 23:56:49,064 INFO L226 Difference]: Without dead ends: 1248 [2020-10-05 23:56:49,065 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=64, Invalid=208, Unknown=0, NotChecked=0, Total=272 [2020-10-05 23:56:49,068 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1248 states. [2020-10-05 23:56:49,086 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1248 to 1157. [2020-10-05 23:56:49,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1157 states. [2020-10-05 23:56:49,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 1157 states and 2979 transitions. [2020-10-05 23:56:49,089 INFO L78 Accepts]: Start accepts. Automaton has 1157 states and 2979 transitions. Word has length 15 [2020-10-05 23:56:49,089 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-05 23:56:49,090 INFO L479 AbstractCegarLoop]: Abstraction has 1157 states and 2979 transitions. [2020-10-05 23:56:49,090 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-05 23:56:49,090 INFO L276 IsEmpty]: Start isEmpty. Operand 1157 states and 2979 transitions. [2020-10-05 23:56:49,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-10-05 23:56:49,090 INFO L414 BasicCegarLoop]: Found error trace [2020-10-05 23:56:49,091 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-05 23:56:49,091 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-10-05 23:56:49,091 INFO L427 AbstractCegarLoop]: === Iteration 11 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-05 23:56:49,091 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-05 23:56:49,091 INFO L82 PathProgramCache]: Analyzing trace with hash -1600716832, now seen corresponding path program 2 times [2020-10-05 23:56:49,095 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-05 23:56:49,095 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1330993632] [2020-10-05 23:56:49,095 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-05 23:56:49,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-05 23:56:49,473 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-05 23:56:49,473 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1330993632] [2020-10-05 23:56:49,474 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-05 23:56:49,474 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-10-05 23:56:49,474 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1307226615] [2020-10-05 23:56:49,474 INFO L200 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-10-05 23:56:49,476 INFO L255 McrAutomatonBuilder]: Started intersection. [2020-10-05 23:56:49,478 INFO L258 McrAutomatonBuilder]: Finished intersection with 16 states and 15 transitions. [2020-10-05 23:56:49,479 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-10-05 23:56:49,479 INFO L313 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-10-05 23:56:49,479 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-05 23:56:49,479 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-05 23:56:49,480 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-05 23:56:49,480 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=86, Unknown=0, NotChecked=0, Total=110 [2020-10-05 23:56:49,480 INFO L87 Difference]: Start difference. First operand 1157 states and 2979 transitions. Second operand 11 states. [2020-10-05 23:56:50,081 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-05 23:56:50,081 INFO L93 Difference]: Finished difference Result 1344 states and 3457 transitions. [2020-10-05 23:56:50,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-05 23:56:50,082 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 15 [2020-10-05 23:56:50,082 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-05 23:56:50,090 INFO L225 Difference]: With dead ends: 1344 [2020-10-05 23:56:50,090 INFO L226 Difference]: Without dead ends: 1329 [2020-10-05 23:56:50,090 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=55, Invalid=185, Unknown=0, NotChecked=0, Total=240 [2020-10-05 23:56:50,094 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1329 states. [2020-10-05 23:56:50,111 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1329 to 1139. [2020-10-05 23:56:50,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1139 states. [2020-10-05 23:56:50,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1139 states to 1139 states and 2936 transitions. [2020-10-05 23:56:50,115 INFO L78 Accepts]: Start accepts. Automaton has 1139 states and 2936 transitions. Word has length 15 [2020-10-05 23:56:50,115 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-05 23:56:50,115 INFO L479 AbstractCegarLoop]: Abstraction has 1139 states and 2936 transitions. [2020-10-05 23:56:50,115 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-05 23:56:50,115 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 2936 transitions. [2020-10-05 23:56:50,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-10-05 23:56:50,116 INFO L414 BasicCegarLoop]: Found error trace [2020-10-05 23:56:50,116 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-05 23:56:50,116 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-10-05 23:56:50,116 INFO L427 AbstractCegarLoop]: === Iteration 12 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-05 23:56:50,116 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-05 23:56:50,117 INFO L82 PathProgramCache]: Analyzing trace with hash -1512237562, now seen corresponding path program 3 times [2020-10-05 23:56:50,121 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-05 23:56:50,121 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [131259639] [2020-10-05 23:56:50,121 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-05 23:56:50,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-05 23:56:50,441 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-05 23:56:50,441 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [131259639] [2020-10-05 23:56:50,441 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-05 23:56:50,441 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-10-05 23:56:50,442 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1659906206] [2020-10-05 23:56:50,442 INFO L200 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-10-05 23:56:50,444 INFO L255 McrAutomatonBuilder]: Started intersection. [2020-10-05 23:56:50,446 INFO L258 McrAutomatonBuilder]: Finished intersection with 16 states and 15 transitions. [2020-10-05 23:56:50,446 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-10-05 23:56:50,447 INFO L313 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-10-05 23:56:50,447 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-05 23:56:50,447 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-05 23:56:50,448 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-05 23:56:50,448 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=86, Unknown=0, NotChecked=0, Total=110 [2020-10-05 23:56:50,448 INFO L87 Difference]: Start difference. First operand 1139 states and 2936 transitions. Second operand 11 states. [2020-10-05 23:56:51,071 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-05 23:56:51,071 INFO L93 Difference]: Finished difference Result 1217 states and 3134 transitions. [2020-10-05 23:56:51,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-05 23:56:51,072 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 15 [2020-10-05 23:56:51,072 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-05 23:56:51,078 INFO L225 Difference]: With dead ends: 1217 [2020-10-05 23:56:51,078 INFO L226 Difference]: Without dead ends: 1207 [2020-10-05 23:56:51,078 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 35 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=55, Invalid=185, Unknown=0, NotChecked=0, Total=240 [2020-10-05 23:56:51,082 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1207 states. [2020-10-05 23:56:51,101 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1207 to 1121. [2020-10-05 23:56:51,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1121 states. [2020-10-05 23:56:51,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 1121 states and 2893 transitions. [2020-10-05 23:56:51,104 INFO L78 Accepts]: Start accepts. Automaton has 1121 states and 2893 transitions. Word has length 15 [2020-10-05 23:56:51,104 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-05 23:56:51,104 INFO L479 AbstractCegarLoop]: Abstraction has 1121 states and 2893 transitions. [2020-10-05 23:56:51,105 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-05 23:56:51,105 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 2893 transitions. [2020-10-05 23:56:51,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-10-05 23:56:51,105 INFO L414 BasicCegarLoop]: Found error trace [2020-10-05 23:56:51,105 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-05 23:56:51,106 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-10-05 23:56:51,106 INFO L427 AbstractCegarLoop]: === Iteration 13 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-05 23:56:51,106 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-05 23:56:51,106 INFO L82 PathProgramCache]: Analyzing trace with hash -1510680742, now seen corresponding path program 4 times [2020-10-05 23:56:51,116 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-05 23:56:51,116 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [328272992] [2020-10-05 23:56:51,116 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-05 23:56:51,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-05 23:56:55,627 WARN L193 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 33 [2020-10-05 23:56:55,974 WARN L193 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 37 [2020-10-05 23:56:56,173 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 42 [2020-10-05 23:56:56,628 WARN L193 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 51 [2020-10-05 23:56:57,329 WARN L193 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 53 [2020-10-05 23:56:58,047 WARN L193 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 54 [2020-10-05 23:56:58,652 WARN L193 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 55 [2020-10-05 23:56:59,343 WARN L193 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 54 [2020-10-05 23:56:59,515 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-05 23:56:59,516 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [328272992] [2020-10-05 23:56:59,516 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-05 23:56:59,516 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-10-05 23:56:59,517 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [36666359] [2020-10-05 23:56:59,517 INFO L200 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-10-05 23:56:59,519 INFO L255 McrAutomatonBuilder]: Started intersection. [2020-10-05 23:56:59,521 INFO L258 McrAutomatonBuilder]: Finished intersection with 16 states and 15 transitions. [2020-10-05 23:56:59,522 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-10-05 23:56:59,522 INFO L313 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-10-05 23:56:59,522 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-05 23:56:59,523 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-05 23:56:59,523 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-05 23:56:59,523 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2020-10-05 23:56:59,523 INFO L87 Difference]: Start difference. First operand 1121 states and 2893 transitions. Second operand 12 states. [2020-10-05 23:57:00,108 WARN L193 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 43 [2020-10-05 23:57:02,169 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 56 [2020-10-05 23:57:06,171 WARN L193 SmtUtils]: Spent 2.56 s on a formula simplification that was a NOOP. DAG size: 103 [2020-10-05 23:57:11,234 WARN L193 SmtUtils]: Spent 3.11 s on a formula simplification that was a NOOP. DAG size: 115 [2020-10-05 23:57:17,951 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-05 23:57:17,951 INFO L93 Difference]: Finished difference Result 1145 states and 2967 transitions. [2020-10-05 23:57:17,952 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-05 23:57:17,952 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 15 [2020-10-05 23:57:17,952 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-05 23:57:17,957 INFO L225 Difference]: With dead ends: 1145 [2020-10-05 23:57:17,957 INFO L226 Difference]: Without dead ends: 1140 [2020-10-05 23:57:17,958 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 11.0s TimeCoverageRelationStatistics Valid=48, Invalid=192, Unknown=0, NotChecked=0, Total=240 [2020-10-05 23:57:17,961 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1140 states. [2020-10-05 23:57:17,976 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1140 to 1067. [2020-10-05 23:57:17,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1067 states. [2020-10-05 23:57:17,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 1067 states and 2769 transitions. [2020-10-05 23:57:17,979 INFO L78 Accepts]: Start accepts. Automaton has 1067 states and 2769 transitions. Word has length 15 [2020-10-05 23:57:17,979 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-05 23:57:17,979 INFO L479 AbstractCegarLoop]: Abstraction has 1067 states and 2769 transitions. [2020-10-05 23:57:17,979 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-05 23:57:17,979 INFO L276 IsEmpty]: Start isEmpty. Operand 1067 states and 2769 transitions. [2020-10-05 23:57:17,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-10-05 23:57:17,981 INFO L414 BasicCegarLoop]: Found error trace [2020-10-05 23:57:17,981 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-05 23:57:17,981 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-10-05 23:57:17,981 INFO L427 AbstractCegarLoop]: === Iteration 14 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-05 23:57:17,982 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-05 23:57:17,982 INFO L82 PathProgramCache]: Analyzing trace with hash -1412101930, now seen corresponding path program 1 times [2020-10-05 23:57:17,984 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-05 23:57:17,984 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [952354451] [2020-10-05 23:57:17,984 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-05 23:57:17,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-05 23:57:18,021 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-05 23:57:18,021 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [952354451] [2020-10-05 23:57:18,021 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-05 23:57:18,022 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-05 23:57:18,022 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1699635476] [2020-10-05 23:57:18,022 INFO L200 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-10-05 23:57:18,032 INFO L255 McrAutomatonBuilder]: Started intersection. [2020-10-05 23:57:18,080 INFO L258 McrAutomatonBuilder]: Finished intersection with 95 states and 151 transitions. [2020-10-05 23:57:18,080 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-10-05 23:57:18,198 INFO L313 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-10-05 23:57:18,198 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-05 23:57:18,199 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-05 23:57:18,199 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-05 23:57:18,199 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-05 23:57:18,199 INFO L87 Difference]: Start difference. First operand 1067 states and 2769 transitions. Second operand 3 states. [2020-10-05 23:57:18,235 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-05 23:57:18,236 INFO L93 Difference]: Finished difference Result 498 states and 1104 transitions. [2020-10-05 23:57:18,237 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-05 23:57:18,237 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 37 [2020-10-05 23:57:18,237 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-05 23:57:18,240 INFO L225 Difference]: With dead ends: 498 [2020-10-05 23:57:18,240 INFO L226 Difference]: Without dead ends: 492 [2020-10-05 23:57:18,241 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 59 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-05 23:57:18,242 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 492 states. [2020-10-05 23:57:18,248 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 492 to 404. [2020-10-05 23:57:18,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 404 states. [2020-10-05 23:57:18,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 404 states and 898 transitions. [2020-10-05 23:57:18,251 INFO L78 Accepts]: Start accepts. Automaton has 404 states and 898 transitions. Word has length 37 [2020-10-05 23:57:18,251 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-05 23:57:18,251 INFO L479 AbstractCegarLoop]: Abstraction has 404 states and 898 transitions. [2020-10-05 23:57:18,251 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-05 23:57:18,251 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 898 transitions. [2020-10-05 23:57:18,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-10-05 23:57:18,253 INFO L414 BasicCegarLoop]: Found error trace [2020-10-05 23:57:18,253 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-05 23:57:18,253 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-10-05 23:57:18,254 INFO L427 AbstractCegarLoop]: === Iteration 15 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-05 23:57:18,254 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-05 23:57:18,254 INFO L82 PathProgramCache]: Analyzing trace with hash 373970430, now seen corresponding path program 1 times [2020-10-05 23:57:18,256 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-05 23:57:18,256 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1860236087] [2020-10-05 23:57:18,256 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-05 23:57:18,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-05 23:57:18,699 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-05 23:57:18,699 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1860236087] [2020-10-05 23:57:18,699 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-05 23:57:18,699 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-10-05 23:57:18,699 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [489084142] [2020-10-05 23:57:18,700 INFO L200 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-10-05 23:57:18,709 INFO L255 McrAutomatonBuilder]: Started intersection. [2020-10-05 23:57:18,740 INFO L258 McrAutomatonBuilder]: Finished intersection with 88 states and 136 transitions. [2020-10-05 23:57:18,740 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-10-05 23:57:18,994 INFO L313 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-10-05 23:57:18,994 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-10-05 23:57:18,995 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-05 23:57:18,995 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-10-05 23:57:18,995 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=112, Unknown=0, NotChecked=0, Total=156 [2020-10-05 23:57:18,995 INFO L87 Difference]: Start difference. First operand 404 states and 898 transitions. Second operand 13 states. [2020-10-05 23:57:19,729 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-05 23:57:19,729 INFO L93 Difference]: Finished difference Result 484 states and 1073 transitions. [2020-10-05 23:57:19,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-05 23:57:19,730 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 38 [2020-10-05 23:57:19,730 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-05 23:57:19,733 INFO L225 Difference]: With dead ends: 484 [2020-10-05 23:57:19,733 INFO L226 Difference]: Without dead ends: 484 [2020-10-05 23:57:19,733 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 34 SyntacticMatches, 5 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 111 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=119, Invalid=301, Unknown=0, NotChecked=0, Total=420 [2020-10-05 23:57:19,735 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 484 states. [2020-10-05 23:57:19,748 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 484 to 468. [2020-10-05 23:57:19,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 468 states. [2020-10-05 23:57:19,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 468 states and 1039 transitions. [2020-10-05 23:57:19,750 INFO L78 Accepts]: Start accepts. Automaton has 468 states and 1039 transitions. Word has length 38 [2020-10-05 23:57:19,750 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-05 23:57:19,750 INFO L479 AbstractCegarLoop]: Abstraction has 468 states and 1039 transitions. [2020-10-05 23:57:19,750 INFO L480 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-10-05 23:57:19,750 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 1039 transitions. [2020-10-05 23:57:19,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-10-05 23:57:19,751 INFO L414 BasicCegarLoop]: Found error trace [2020-10-05 23:57:19,751 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-05 23:57:19,752 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-10-05 23:57:19,752 INFO L427 AbstractCegarLoop]: === Iteration 16 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-05 23:57:19,752 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-05 23:57:19,754 INFO L82 PathProgramCache]: Analyzing trace with hash 2024238984, now seen corresponding path program 1 times [2020-10-05 23:57:19,756 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-05 23:57:19,757 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1978451878] [2020-10-05 23:57:19,757 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-05 23:57:19,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-05 23:57:20,588 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-05 23:57:20,588 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1978451878] [2020-10-05 23:57:20,588 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-05 23:57:20,589 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2020-10-05 23:57:20,589 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1129880158] [2020-10-05 23:57:20,589 INFO L200 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-10-05 23:57:20,600 INFO L255 McrAutomatonBuilder]: Started intersection. [2020-10-05 23:57:20,648 INFO L258 McrAutomatonBuilder]: Finished intersection with 91 states and 141 transitions. [2020-10-05 23:57:20,649 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-10-05 23:57:21,033 INFO L313 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-10-05 23:57:21,033 INFO L459 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-10-05 23:57:21,034 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-05 23:57:21,034 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-10-05 23:57:21,035 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=76, Invalid=230, Unknown=0, NotChecked=0, Total=306 [2020-10-05 23:57:21,035 INFO L87 Difference]: Start difference. First operand 468 states and 1039 transitions. Second operand 18 states. [2020-10-05 23:57:22,267 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-05 23:57:22,267 INFO L93 Difference]: Finished difference Result 672 states and 1493 transitions. [2020-10-05 23:57:22,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-10-05 23:57:22,269 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 39 [2020-10-05 23:57:22,269 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-05 23:57:22,271 INFO L225 Difference]: With dead ends: 672 [2020-10-05 23:57:22,271 INFO L226 Difference]: Without dead ends: 663 [2020-10-05 23:57:22,272 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 27 SyntacticMatches, 12 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 271 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=179, Invalid=577, Unknown=0, NotChecked=0, Total=756 [2020-10-05 23:57:22,274 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 663 states. [2020-10-05 23:57:22,281 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 663 to 629. [2020-10-05 23:57:22,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 629 states. [2020-10-05 23:57:22,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 629 states and 1402 transitions. [2020-10-05 23:57:22,283 INFO L78 Accepts]: Start accepts. Automaton has 629 states and 1402 transitions. Word has length 39 [2020-10-05 23:57:22,283 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-05 23:57:22,284 INFO L479 AbstractCegarLoop]: Abstraction has 629 states and 1402 transitions. [2020-10-05 23:57:22,284 INFO L480 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-10-05 23:57:22,284 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1402 transitions. [2020-10-05 23:57:22,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2020-10-05 23:57:22,285 INFO L414 BasicCegarLoop]: Found error trace [2020-10-05 23:57:22,285 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-05 23:57:22,285 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2020-10-05 23:57:22,286 INFO L427 AbstractCegarLoop]: === Iteration 17 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-05 23:57:22,286 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-05 23:57:22,286 INFO L82 PathProgramCache]: Analyzing trace with hash -1671341294, now seen corresponding path program 1 times [2020-10-05 23:57:22,288 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-05 23:57:22,288 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1366836337] [2020-10-05 23:57:22,289 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-05 23:57:22,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-05 23:57:23,020 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 34 [2020-10-05 23:57:23,160 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 27 [2020-10-05 23:57:23,336 WARN L193 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 30 [2020-10-05 23:57:23,562 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 33 [2020-10-05 23:57:24,008 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 33 [2020-10-05 23:57:24,257 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 39 [2020-10-05 23:57:24,515 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 33 [2020-10-05 23:57:25,165 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-05 23:57:25,165 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1366836337] [2020-10-05 23:57:25,165 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-05 23:57:25,165 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [19] imperfect sequences [] total 19 [2020-10-05 23:57:25,166 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [2060842444] [2020-10-05 23:57:25,166 INFO L200 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-10-05 23:57:25,177 INFO L255 McrAutomatonBuilder]: Started intersection. [2020-10-05 23:57:25,218 INFO L258 McrAutomatonBuilder]: Finished intersection with 92 states and 142 transitions. [2020-10-05 23:57:25,218 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-10-05 23:57:25,842 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 33 [2020-10-05 23:57:27,400 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 41 [2020-10-05 23:57:27,411 INFO L603 QuantifierPusher]: Distributing 7 disjuncts over 3 conjuncts [2020-10-05 23:57:27,414 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-10-05 23:57:27,423 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-10-05 23:57:27,749 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 39 [2020-10-05 23:57:27,753 INFO L603 QuantifierPusher]: Distributing 6 disjuncts over 3 conjuncts [2020-10-05 23:57:27,760 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-10-05 23:57:27,762 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-10-05 23:57:27,777 INFO L313 McrAutomatonBuilder]: Construction finished. MCR generated 14 new interpolants: [57250#(and (not (= |~#queue~0.base| |~#stored_elements~0.base|)) (= |~#stored_elements~0.offset| 0) (= |~#queue~0.offset| 0) (= (select (select |#memory_int| |~#queue~0.base|) 80) 0) (= (select (select |#memory_int| |~#stored_elements~0.base|) |~#stored_elements~0.offset|) (select (select |#memory_int| |~#queue~0.base|) 0))), 57251#(and (not (= |~#queue~0.base| |~#stored_elements~0.base|)) (= |~#stored_elements~0.offset| 0) (= t1Thread1of1ForFork0_~i~0 0) (= |~#queue~0.offset| 0) (= (select (select |#memory_int| |~#queue~0.base|) 80) 0) (= (select (select |#memory_int| |~#stored_elements~0.base|) |~#stored_elements~0.offset|) (select (select |#memory_int| |~#queue~0.base|) 0))), 57252#(and (= |~#stored_elements~0.offset| 0) (= t1Thread1of1ForFork0_~i~0 0) (not (= t1Thread1of1ForFork0_enqueue_~q.base |~#stored_elements~0.base|)) (= |~#queue~0.base| t1Thread1of1ForFork0_enqueue_~q.base) (= |~#queue~0.offset| 0) (= (select (select |#memory_int| |~#queue~0.base|) 80) 0) (= t1Thread1of1ForFork0_enqueue_~q.offset 0) (= (select (select |#memory_int| |~#stored_elements~0.base|) |~#stored_elements~0.offset|) (select (select |#memory_int| |~#queue~0.base|) 0))), 57253#(and (= |~#stored_elements~0.offset| 0) (= t1Thread1of1ForFork0_~i~0 0) (not (= t1Thread1of1ForFork0_enqueue_~q.base |~#stored_elements~0.base|)) (= |~#queue~0.base| t1Thread1of1ForFork0_enqueue_~q.base) (not (= 0 (+ t1Thread1of1ForFork0_enqueue_~q.offset (* 4 |t1Thread1of1ForFork0_enqueue_#t~mem37|)))) (= |~#queue~0.offset| 0) (= (select (select |#memory_int| |~#queue~0.base|) 80) 0) (= t1Thread1of1ForFork0_enqueue_~q.offset 0) (= (select (select |#memory_int| |~#stored_elements~0.base|) |~#stored_elements~0.offset|) (select (select |#memory_int| |~#queue~0.base|) 0)) (not (= (+ t1Thread1of1ForFork0_enqueue_~q.offset (* 4 |t1Thread1of1ForFork0_enqueue_#t~mem37|)) 80))), 57254#(and (not (= |~#queue~0.base| |~#stored_elements~0.base|)) (<= 4 (* 4 (select (select |#memory_int| |~#queue~0.base|) 84))) (= |~#stored_elements~0.offset| 0) (<= (* 4 (select (select |#memory_int| |~#queue~0.base|) 84)) 4) (= t1Thread1of1ForFork0_~i~0 0) (= |~#queue~0.offset| 0) (= (select (select |#memory_int| |~#queue~0.base|) 80) 0) (= (select (select |#memory_int| |~#stored_elements~0.base|) |~#stored_elements~0.offset|) (select (select |#memory_int| |~#queue~0.base|) 0))), 57255#(and (not (= |~#queue~0.base| |~#stored_elements~0.base|)) (<= 4 (* 4 (select (select |#memory_int| |~#queue~0.base|) 84))) (= |~#stored_elements~0.offset| 0) (<= (* 4 (select (select |#memory_int| |~#queue~0.base|) 84)) 4) (= |~#queue~0.offset| 0) (= (select (select |#memory_int| |~#queue~0.base|) 80) 0) (= (select (select |#memory_int| |~#stored_elements~0.base|) |~#stored_elements~0.offset|) (select (select |#memory_int| |~#queue~0.base|) 0))), 57256#(and (not (= |~#queue~0.base| |~#stored_elements~0.base|)) (= |~#stored_elements~0.offset| 0) (= |~#queue~0.base| |t1Thread1of1ForFork0_empty_#in~q.base|) (<= 4 (* 4 (select (select |#memory_int| |t1Thread1of1ForFork0_empty_#in~q.base|) 84))) (<= (* 4 (select (select |#memory_int| |t1Thread1of1ForFork0_empty_#in~q.base|) 84)) 4) (= |~#queue~0.offset| 0) (= (select (select |#memory_int| |~#queue~0.base|) 80) 0) (= (select (select |#memory_int| |~#stored_elements~0.base|) |~#stored_elements~0.offset|) (select (select |#memory_int| |t1Thread1of1ForFork0_empty_#in~q.base|) 0))), 57257#(and (not (= |~#queue~0.base| |~#stored_elements~0.base|)) (<= 4 (* 4 (select (select |#memory_int| |~#queue~0.base|) 84))) (= |~#stored_elements~0.offset| 0) (<= (* 4 (select (select |#memory_int| |~#queue~0.base|) 84)) 4) (= (select (select |#memory_int| |~#queue~0.base|) 0) t1Thread1of1ForFork0_~value~0) (= |~#queue~0.offset| 0) (= (select (select |#memory_int| |~#queue~0.base|) 80) 0)), 57258#(and (not (= |~#queue~0.base| |~#stored_elements~0.base|)) (or (and (not (= 0 (* 4 |t1Thread1of1ForFork0_enqueue_#t~mem37|))) (= (select (select |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base) t1Thread1of1ForFork0_enqueue_~q.offset) t1Thread1of1ForFork0_~value~0)) (and (= 0 (* 4 |t1Thread1of1ForFork0_enqueue_#t~mem37|)) (= t1Thread1of1ForFork0_~value~0 t1Thread1of1ForFork0_enqueue_~x))) (= |~#stored_elements~0.offset| 0) (= t2Thread1of1ForFork1_~i~1 0) (or (and (= 0 t1Thread1of1ForFork0_enqueue_~x) (= 84 (* 4 |t1Thread1of1ForFork0_enqueue_#t~mem37|))) (and (not (= 84 (* 4 |t1Thread1of1ForFork0_enqueue_#t~mem37|))) (= (select (select |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base) (+ t1Thread1of1ForFork0_enqueue_~q.offset 84)) 0))) (= |~#queue~0.base| t1Thread1of1ForFork0_enqueue_~q.base) (or (and (= (select (select |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base) 80) 0) (not (= (+ t1Thread1of1ForFork0_enqueue_~q.offset (* 4 |t1Thread1of1ForFork0_enqueue_#t~mem37|)) 80))) (and (= (+ t1Thread1of1ForFork0_enqueue_~q.offset (* 4 |t1Thread1of1ForFork0_enqueue_#t~mem37|)) 80) (= 0 t1Thread1of1ForFork0_enqueue_~x))) (= |~#queue~0.offset| 0) (= t1Thread1of1ForFork0_enqueue_~q.offset 0)), 57259#(and (not (= |~#queue~0.base| |~#stored_elements~0.base|)) (or (and (not (= 0 (* 4 |t1Thread1of1ForFork0_enqueue_#t~mem37|))) (= (select (select |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base) t1Thread1of1ForFork0_enqueue_~q.offset) t1Thread1of1ForFork0_~value~0)) (and (= 0 (* 4 |t1Thread1of1ForFork0_enqueue_#t~mem37|)) (= t1Thread1of1ForFork0_~value~0 t1Thread1of1ForFork0_enqueue_~x))) (= |~#stored_elements~0.offset| 0) (or (and (= 0 t1Thread1of1ForFork0_enqueue_~x) (= 84 (* 4 |t1Thread1of1ForFork0_enqueue_#t~mem37|))) (and (not (= 84 (* 4 |t1Thread1of1ForFork0_enqueue_#t~mem37|))) (= (select (select |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base) (+ t1Thread1of1ForFork0_enqueue_~q.offset 84)) 0))) (= |~#queue~0.base| t1Thread1of1ForFork0_enqueue_~q.base) (or (and (= (select (select |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base) 80) 0) (not (= (+ t1Thread1of1ForFork0_enqueue_~q.offset (* 4 |t1Thread1of1ForFork0_enqueue_#t~mem37|)) 80))) (and (= (+ t1Thread1of1ForFork0_enqueue_~q.offset (* 4 |t1Thread1of1ForFork0_enqueue_#t~mem37|)) 80) (= 0 t1Thread1of1ForFork0_enqueue_~x))) (= |~#queue~0.offset| 0) (= t1Thread1of1ForFork0_enqueue_~q.offset 0)), 57260#(and (not (= |~#queue~0.base| |~#stored_elements~0.base|)) (= |~#stored_elements~0.offset| 0) (= |~#queue~0.base| t1Thread1of1ForFork0_enqueue_~q.base) (= |t1Thread1of1ForFork0_enqueue_#t~post42| 0) (= (select (select |#memory_int| t1Thread1of1ForFork0_enqueue_~q.base) t1Thread1of1ForFork0_enqueue_~q.offset) t1Thread1of1ForFork0_~value~0) (= |~#queue~0.offset| 0) (= (select (select |#memory_int| |~#queue~0.base|) 80) 0) (= t1Thread1of1ForFork0_enqueue_~q.offset 0)), 57261#(and (not (= |~#queue~0.base| |~#stored_elements~0.base|)) (= |~#stored_elements~0.offset| 0) (= t2Thread1of1ForFork1_~i~1 0) (= |~#queue~0.base| |t1Thread1of1ForFork0_enqueue_#in~q.base|) (or (and (= (* 4 (select (select |#memory_int| |t1Thread1of1ForFork0_enqueue_#in~q.base|) (+ |t1Thread1of1ForFork0_enqueue_#in~q.offset| 84))) 84) (= 0 |t1Thread1of1ForFork0_enqueue_#in~x|)) (= (select (select |#memory_int| |t1Thread1of1ForFork0_enqueue_#in~q.base|) (+ |t1Thread1of1ForFork0_enqueue_#in~q.offset| 84)) 0)) (or (and (= (select (select |#memory_int| |t1Thread1of1ForFork0_enqueue_#in~q.base|) |t1Thread1of1ForFork0_enqueue_#in~q.offset|) t1Thread1of1ForFork0_~value~0) (not (= (* 4 (select (select |#memory_int| |t1Thread1of1ForFork0_enqueue_#in~q.base|) (+ |t1Thread1of1ForFork0_enqueue_#in~q.offset| 84))) 0))) (and (= t1Thread1of1ForFork0_~value~0 |t1Thread1of1ForFork0_enqueue_#in~x|) (= (* 4 (select (select |#memory_int| |t1Thread1of1ForFork0_enqueue_#in~q.base|) (+ |t1Thread1of1ForFork0_enqueue_#in~q.offset| 84))) 0))) (= |~#queue~0.offset| 0) (= 0 (select (select |#memory_int| |t1Thread1of1ForFork0_enqueue_#in~q.base|) 80)) (= |t1Thread1of1ForFork0_enqueue_#in~q.offset| 0)), 57262#(and (not (= |~#queue~0.base| |~#stored_elements~0.base|)) (= |~#stored_elements~0.offset| 0) (= t2Thread1of1ForFork1_~i~1 0) (= |~#queue~0.offset| 0) (= (select (select |#memory_int| |~#queue~0.base|) 80) 0) (= (select (select |#memory_int| |~#queue~0.base|) (+ |~#queue~0.offset| 84)) 0)), 57263#(and (not (= |~#queue~0.base| |~#stored_elements~0.base|)) (= |~#stored_elements~0.offset| 0) (= |~#queue~0.base| |t1Thread1of1ForFork0_enqueue_#in~q.base|) (or (and (= (* 4 (select (select |#memory_int| |t1Thread1of1ForFork0_enqueue_#in~q.base|) (+ |t1Thread1of1ForFork0_enqueue_#in~q.offset| 84))) 84) (= 0 |t1Thread1of1ForFork0_enqueue_#in~x|)) (= (select (select |#memory_int| |t1Thread1of1ForFork0_enqueue_#in~q.base|) (+ |t1Thread1of1ForFork0_enqueue_#in~q.offset| 84)) 0)) (or (and (= (select (select |#memory_int| |t1Thread1of1ForFork0_enqueue_#in~q.base|) |t1Thread1of1ForFork0_enqueue_#in~q.offset|) t1Thread1of1ForFork0_~value~0) (not (= (* 4 (select (select |#memory_int| |t1Thread1of1ForFork0_enqueue_#in~q.base|) (+ |t1Thread1of1ForFork0_enqueue_#in~q.offset| 84))) 0))) (and (= t1Thread1of1ForFork0_~value~0 |t1Thread1of1ForFork0_enqueue_#in~x|) (= (* 4 (select (select |#memory_int| |t1Thread1of1ForFork0_enqueue_#in~q.base|) (+ |t1Thread1of1ForFork0_enqueue_#in~q.offset| 84))) 0))) (= |~#queue~0.offset| 0) (= 0 (select (select |#memory_int| |t1Thread1of1ForFork0_enqueue_#in~q.base|) 80)) (= |t1Thread1of1ForFork0_enqueue_#in~q.offset| 0))] [2020-10-05 23:57:27,778 INFO L459 AbstractCegarLoop]: Interpolant automaton has 35 states [2020-10-05 23:57:27,778 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-05 23:57:27,780 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2020-10-05 23:57:27,781 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=124, Invalid=1066, Unknown=0, NotChecked=0, Total=1190 [2020-10-05 23:57:27,781 INFO L87 Difference]: Start difference. First operand 629 states and 1402 transitions. Second operand 35 states. [2020-10-05 23:57:29,232 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 40 [2020-10-05 23:57:32,963 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 52 [2020-10-05 23:57:34,234 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-05 23:57:34,235 INFO L93 Difference]: Finished difference Result 1310 states and 2920 transitions. [2020-10-05 23:57:34,236 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2020-10-05 23:57:34,236 INFO L78 Accepts]: Start accepts. Automaton has 35 states. Word has length 40 [2020-10-05 23:57:34,236 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-05 23:57:34,239 INFO L225 Difference]: With dead ends: 1310 [2020-10-05 23:57:34,239 INFO L226 Difference]: Without dead ends: 1265 [2020-10-05 23:57:34,241 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 97 GetRequests, 17 SyntacticMatches, 18 SemanticMatches, 62 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1143 ImplicationChecksByTransitivity, 7.7s TimeCoverageRelationStatistics Valid=428, Invalid=3604, Unknown=0, NotChecked=0, Total=4032 [2020-10-05 23:57:34,242 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1265 states. [2020-10-05 23:57:34,254 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1265 to 792. [2020-10-05 23:57:34,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 792 states. [2020-10-05 23:57:34,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 792 states and 1744 transitions. [2020-10-05 23:57:34,257 INFO L78 Accepts]: Start accepts. Automaton has 792 states and 1744 transitions. Word has length 40 [2020-10-05 23:57:34,257 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-05 23:57:34,257 INFO L479 AbstractCegarLoop]: Abstraction has 792 states and 1744 transitions. [2020-10-05 23:57:34,257 INFO L480 AbstractCegarLoop]: Interpolant automaton has 35 states. [2020-10-05 23:57:34,257 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1744 transitions. [2020-10-05 23:57:34,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2020-10-05 23:57:34,259 INFO L414 BasicCegarLoop]: Found error trace [2020-10-05 23:57:34,259 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-05 23:57:34,259 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2020-10-05 23:57:34,259 INFO L427 AbstractCegarLoop]: === Iteration 18 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-05 23:57:34,259 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-05 23:57:34,260 INFO L82 PathProgramCache]: Analyzing trace with hash 1091356306, now seen corresponding path program 2 times [2020-10-05 23:57:34,267 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-05 23:57:34,267 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [598918749] [2020-10-05 23:57:34,268 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-05 23:57:34,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat Received shutdown request... [2020-10-06 00:00:25,929 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2020-10-06 00:00:25,940 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2020-10-06 00:00:25,942 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2020-10-06 00:00:25,943 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2020-10-06 00:00:25,945 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2020-10-06 00:00:25,946 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2020-10-06 00:00:25,948 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2020-10-06 00:00:25,952 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2020-10-06 00:00:25,954 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2020-10-06 00:00:25,955 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2020-10-06 00:00:25,955 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2020-10-06 00:00:25,956 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2020-10-06 00:00:25,957 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2020-10-06 00:00:25,957 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2020-10-06 00:00:25,958 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2020-10-06 00:00:25,959 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2020-10-06 00:00:25,959 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2020-10-06 00:00:25,961 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2020-10-06 00:00:25,961 WARN L544 AbstractCegarLoop]: Verification canceled [2020-10-06 00:00:25,968 WARN L228 ceAbstractionStarter]: Timeout [2020-10-06 00:00:25,968 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.10 12:00:25 BasicIcfg [2020-10-06 00:00:25,968 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-06 00:00:25,971 INFO L168 Benchmark]: Toolchain (without parser) took 237872.18 ms. Allocated memory was 140.5 MB in the beginning and 3.0 GB in the end (delta: 2.8 GB). Free memory was 101.3 MB in the beginning and 2.2 GB in the end (delta: -2.1 GB). Peak memory consumption was 3.0 GB. Max. memory is 7.1 GB. [2020-10-06 00:00:25,972 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 140.5 MB. Free memory was 122.0 MB in the beginning and 121.8 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2020-10-06 00:00:25,973 INFO L168 Benchmark]: CACSL2BoogieTranslator took 922.44 ms. Allocated memory was 140.5 MB in the beginning and 203.4 MB in the end (delta: 62.9 MB). Free memory was 101.1 MB in the beginning and 132.0 MB in the end (delta: -30.9 MB). Peak memory consumption was 37.3 MB. Max. memory is 7.1 GB. [2020-10-06 00:00:25,973 INFO L168 Benchmark]: Boogie Procedure Inliner took 120.27 ms. Allocated memory is still 203.4 MB. Free memory was 132.0 MB in the beginning and 128.6 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 7.1 GB. [2020-10-06 00:00:25,974 INFO L168 Benchmark]: Boogie Preprocessor took 73.94 ms. Allocated memory is still 203.4 MB. Free memory was 128.6 MB in the beginning and 126.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2020-10-06 00:00:25,974 INFO L168 Benchmark]: RCFGBuilder took 703.73 ms. Allocated memory was 203.4 MB in the beginning and 234.9 MB in the end (delta: 31.5 MB). Free memory was 125.9 MB in the beginning and 192.6 MB in the end (delta: -66.7 MB). Peak memory consumption was 40.3 MB. Max. memory is 7.1 GB. [2020-10-06 00:00:25,975 INFO L168 Benchmark]: TraceAbstraction took 236046.23 ms. Allocated memory was 234.9 MB in the beginning and 3.0 GB in the end (delta: 2.8 GB). Free memory was 191.2 MB in the beginning and 2.2 GB in the end (delta: -2.0 GB). Peak memory consumption was 3.0 GB. Max. memory is 7.1 GB. [2020-10-06 00:00:25,986 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 140.5 MB. Free memory was 122.0 MB in the beginning and 121.8 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 922.44 ms. Allocated memory was 140.5 MB in the beginning and 203.4 MB in the end (delta: 62.9 MB). Free memory was 101.1 MB in the beginning and 132.0 MB in the end (delta: -30.9 MB). Peak memory consumption was 37.3 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 120.27 ms. Allocated memory is still 203.4 MB. Free memory was 132.0 MB in the beginning and 128.6 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 73.94 ms. Allocated memory is still 203.4 MB. Free memory was 128.6 MB in the beginning and 126.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 703.73 ms. Allocated memory was 203.4 MB in the beginning and 234.9 MB in the end (delta: 31.5 MB). Free memory was 125.9 MB in the beginning and 192.6 MB in the end (delta: -66.7 MB). Peak memory consumption was 40.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 236046.23 ms. Allocated memory was 234.9 MB in the beginning and 3.0 GB in the end (delta: 2.8 GB). Free memory was 191.2 MB in the beginning and 2.2 GB in the end (delta: -2.0 GB). Peak memory consumption was 3.0 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 7.8s, 234 ProgramPointsBefore, 71 ProgramPointsAfterwards, 244 TransitionsBefore, 77 TransitionsAfterwards, 14896 CoEnabledTransitionPairs, 8 FixpointIterations, 61 TrivialSequentialCompositions, 110 ConcurrentSequentialCompositions, 1 TrivialYvCompositions, 20 ConcurrentYvCompositions, 4 ChoiceCompositions, 7841 VarBasedMoverChecksPositive, 122 VarBasedMoverChecksNegative, 0 SemBasedMoverChecksPositive, 0 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.0s, 0 MoverChecksTotal, 32937 CheckedPairsTotal, 192 TotalNumberOfCompositions - TimeoutResultAtElement [Line: 1040]: Timeout (TraceAbstraction) Unable to prove that call of __VERIFIER_error() unreachable (line 1040). Cancelled while BasicCegarLoop was analyzing trace of length 41 with TraceHistMax 1,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while NestedInterpolantsBuilder was constructing predicates for 39 interpolants. - TimeoutResultAtElement [Line: 1013]: Timeout (TraceAbstraction) Unable to prove that call of __VERIFIER_error() unreachable (line 1013). Cancelled while BasicCegarLoop was analyzing trace of length 41 with TraceHistMax 1,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while NestedInterpolantsBuilder was constructing predicates for 39 interpolants. - TimeoutResultAtElement [Line: 1024]: Timeout (TraceAbstraction) Unable to prove that call of __VERIFIER_error() unreachable (line 1024). Cancelled while BasicCegarLoop was analyzing trace of length 41 with TraceHistMax 1,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while NestedInterpolantsBuilder was constructing predicates for 39 interpolants. - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 228 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 235.8s, OverallIterations: 18, TraceHistogramMax: 1, AutomataDifference: 35.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 7.9s, HoareTripleCheckerStatistics: 1164 SDtfs, 1473 SDslu, 4001 SDs, 0 SdLazy, 6959 SolverSat, 257 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 18.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 414 GetRequests, 158 SyntacticMatches, 41 SemanticMatches, 215 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1700 ImplicationChecksByTransitivity, 26.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1484occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.5s AutomataMinimizationTime, 17 MinimizatonAttempts, 1437 StatesRemovedByMinimization, 12 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 15.9s InterpolantComputationTime, 324 NumberOfCodeBlocks, 324 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 307 ConstructedInterpolants, 0 QuantifiedInterpolants, 306274 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 17 InterpolantComputations, 17 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown