/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-SemanticLbe-MCR.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix007_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-4336eb1 [2019-12-27 15:42:31,954 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-27 15:42:31,956 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-27 15:42:31,969 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-27 15:42:31,969 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-27 15:42:31,970 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-27 15:42:31,971 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-27 15:42:31,973 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-27 15:42:31,975 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-27 15:42:31,976 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-27 15:42:31,977 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-27 15:42:31,978 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-27 15:42:31,978 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-27 15:42:31,979 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-27 15:42:31,980 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-27 15:42:31,982 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-27 15:42:31,982 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-27 15:42:31,983 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-27 15:42:31,985 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-27 15:42:31,987 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-27 15:42:31,989 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-27 15:42:31,990 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-27 15:42:31,992 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-27 15:42:31,993 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-27 15:42:31,995 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-12-27 15:42:31,998 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-27 15:42:31,999 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-27 15:42:32,000 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-27 15:42:32,001 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-27 15:42:32,002 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-27 15:42:32,002 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-27 15:42:32,003 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-27 15:42:32,003 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-27 15:42:32,003 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-27 15:42:32,004 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-27 15:42:32,005 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-27 15:42:32,006 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-SemanticLbe-MCR.epf [2019-12-27 15:42:32,021 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-27 15:42:32,021 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-27 15:42:32,022 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-27 15:42:32,022 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-27 15:42:32,023 INFO L138 SettingsManager]: * Use SBE=true [2019-12-27 15:42:32,023 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-27 15:42:32,023 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-27 15:42:32,023 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-27 15:42:32,023 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-27 15:42:32,024 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-27 15:42:32,024 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-27 15:42:32,024 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-27 15:42:32,024 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-27 15:42:32,025 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-27 15:42:32,025 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-27 15:42:32,025 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-27 15:42:32,025 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-27 15:42:32,026 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-27 15:42:32,026 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-27 15:42:32,026 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-27 15:42:32,026 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-27 15:42:32,026 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-27 15:42:32,027 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-27 15:42:32,027 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-27 15:42:32,027 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-27 15:42:32,027 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-27 15:42:32,027 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-27 15:42:32,028 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2019-12-27 15:42:32,028 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-27 15:42:32,028 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2019-12-27 15:42:32,028 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-27 15:42:32,308 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-27 15:42:32,325 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-27 15:42:32,329 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-27 15:42:32,330 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-27 15:42:32,331 INFO L275 PluginConnector]: CDTParser initialized [2019-12-27 15:42:32,332 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix007_pso.opt.i [2019-12-27 15:42:32,403 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ce6a5620/5dc28b18666241d598873a3ea674d1f6/FLAG5d41084ae [2019-12-27 15:42:32,983 INFO L306 CDTParser]: Found 1 translation units. [2019-12-27 15:42:32,984 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix007_pso.opt.i [2019-12-27 15:42:33,003 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ce6a5620/5dc28b18666241d598873a3ea674d1f6/FLAG5d41084ae [2019-12-27 15:42:33,220 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ce6a5620/5dc28b18666241d598873a3ea674d1f6 [2019-12-27 15:42:33,229 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-27 15:42:33,230 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-27 15:42:33,231 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-27 15:42:33,231 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-27 15:42:33,235 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-27 15:42:33,236 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.12 03:42:33" (1/1) ... [2019-12-27 15:42:33,239 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27fb2686 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 03:42:33, skipping insertion in model container [2019-12-27 15:42:33,239 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.12 03:42:33" (1/1) ... [2019-12-27 15:42:33,246 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-27 15:42:33,297 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-27 15:42:33,865 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-27 15:42:33,877 INFO L203 MainTranslator]: Completed pre-run [2019-12-27 15:42:33,944 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-27 15:42:34,018 INFO L208 MainTranslator]: Completed translation [2019-12-27 15:42:34,019 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 03:42:34 WrapperNode [2019-12-27 15:42:34,019 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-27 15:42:34,020 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-27 15:42:34,020 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-27 15:42:34,020 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-27 15:42:34,029 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 03:42:34" (1/1) ... [2019-12-27 15:42:34,051 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 03:42:34" (1/1) ... [2019-12-27 15:42:34,087 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-27 15:42:34,087 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-27 15:42:34,087 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-27 15:42:34,088 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-27 15:42:34,097 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 03:42:34" (1/1) ... [2019-12-27 15:42:34,097 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 03:42:34" (1/1) ... [2019-12-27 15:42:34,103 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 03:42:34" (1/1) ... [2019-12-27 15:42:34,104 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 03:42:34" (1/1) ... [2019-12-27 15:42:34,116 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 03:42:34" (1/1) ... [2019-12-27 15:42:34,121 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 03:42:34" (1/1) ... [2019-12-27 15:42:34,125 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 03:42:34" (1/1) ... [2019-12-27 15:42:34,131 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-27 15:42:34,131 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-27 15:42:34,132 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-27 15:42:34,132 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-27 15:42:34,133 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 03:42:34" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-27 15:42:34,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-27 15:42:34,227 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-27 15:42:34,228 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-27 15:42:34,228 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-27 15:42:34,229 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-27 15:42:34,229 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-27 15:42:34,230 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-27 15:42:34,230 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-27 15:42:34,231 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-27 15:42:34,231 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-27 15:42:34,231 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2019-12-27 15:42:34,232 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2019-12-27 15:42:34,232 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-27 15:42:34,232 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-27 15:42:34,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-27 15:42:34,235 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-27 15:42:35,232 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-27 15:42:35,232 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-27 15:42:35,233 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.12 03:42:35 BoogieIcfgContainer [2019-12-27 15:42:35,234 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-27 15:42:35,235 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-27 15:42:35,235 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-27 15:42:35,238 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-27 15:42:35,239 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.12 03:42:33" (1/3) ... [2019-12-27 15:42:35,240 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c35504 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.12 03:42:35, skipping insertion in model container [2019-12-27 15:42:35,240 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 03:42:34" (2/3) ... [2019-12-27 15:42:35,240 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c35504 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.12 03:42:35, skipping insertion in model container [2019-12-27 15:42:35,241 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.12 03:42:35" (3/3) ... [2019-12-27 15:42:35,242 INFO L109 eAbstractionObserver]: Analyzing ICFG mix007_pso.opt.i [2019-12-27 15:42:35,253 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-27 15:42:35,254 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-27 15:42:35,267 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-27 15:42:35,268 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-27 15:42:35,353 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,354 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,354 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,354 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,354 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,355 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,355 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,355 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,355 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,356 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,356 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,356 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,357 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,357 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,357 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,357 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,358 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,358 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,358 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,358 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,358 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,359 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,359 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,360 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,360 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,361 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,361 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,361 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,361 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,361 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,362 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,362 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,362 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,362 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,363 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,363 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,363 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,363 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,363 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,364 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,364 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,364 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,364 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,364 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,365 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,365 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,365 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,365 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,366 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,366 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,366 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,366 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,366 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,367 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,367 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,367 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,367 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,367 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,368 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,368 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,368 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,368 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,369 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,369 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,369 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,369 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,369 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,370 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,370 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,370 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,370 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,371 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,371 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,371 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,371 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,371 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,372 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,372 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,372 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,373 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,373 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,373 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,373 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,373 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,374 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,374 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,374 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,374 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,374 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,375 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,375 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,375 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,375 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,375 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,376 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,376 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,376 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,376 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,377 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,377 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,377 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,377 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,377 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,378 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,378 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,378 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,379 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,380 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,380 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,380 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,380 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,380 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,380 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,381 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,381 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,381 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,381 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,382 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,382 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,382 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,382 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,382 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,383 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,383 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,383 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,383 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,384 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,384 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,384 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,384 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,384 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,385 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,385 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,385 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,385 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,385 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,386 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,386 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,386 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,386 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,386 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,387 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,387 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,387 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,387 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,387 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,388 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,388 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,388 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,388 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,389 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,389 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,389 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,389 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,389 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,390 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,390 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,390 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,390 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,390 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,391 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,391 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,391 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,391 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,391 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,391 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,392 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,392 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,392 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,392 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,392 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,393 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,393 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,393 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,393 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,393 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,394 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,394 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,394 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,394 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,394 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,395 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,395 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,395 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,395 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,396 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,396 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,396 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,396 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,396 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,396 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,397 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,397 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,397 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,397 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,397 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,398 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,398 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,398 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,398 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,398 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,399 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,399 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,399 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,399 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,399 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,399 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,400 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,400 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,400 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,400 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,400 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,401 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,401 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,401 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,401 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,401 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,402 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,402 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,402 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,402 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,402 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,403 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,403 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,403 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,403 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,403 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,404 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,407 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,407 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,407 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,408 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,419 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,420 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,420 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,420 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,420 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,421 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,421 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,421 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,421 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,421 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,422 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,422 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,422 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,422 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,422 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,423 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,423 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,423 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,423 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,423 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,424 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,424 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,424 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,424 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,424 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,424 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,425 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,429 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,429 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,429 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,430 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,430 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,430 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,430 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,430 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,431 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,431 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,431 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,431 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,431 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,432 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,432 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,432 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,432 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,432 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,432 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,433 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,433 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,433 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,433 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,433 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,434 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,434 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,434 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,434 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,434 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,434 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,435 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,435 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,435 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,435 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,435 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,438 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,438 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,439 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,439 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 15:42:35,453 INFO L249 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2019-12-27 15:42:35,473 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-27 15:42:35,473 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-27 15:42:35,474 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-27 15:42:35,474 INFO L376 AbstractCegarLoop]: Backedges is MCR [2019-12-27 15:42:35,474 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-27 15:42:35,474 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-27 15:42:35,474 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-27 15:42:35,474 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-27 15:42:35,491 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 212 places, 255 transitions [2019-12-27 15:42:35,493 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 212 places, 255 transitions [2019-12-27 15:42:35,635 INFO L132 PetriNetUnfolder]: 56/251 cut-off events. [2019-12-27 15:42:35,635 INFO L133 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-27 15:42:35,658 INFO L76 FinitePrefix]: Finished finitePrefix Result has 264 conditions, 251 events. 56/251 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 559 event pairs. 0/193 useless extension candidates. Maximal degree in co-relation 217. Up to 2 conditions per place. [2019-12-27 15:42:35,689 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 212 places, 255 transitions [2019-12-27 15:42:35,756 INFO L132 PetriNetUnfolder]: 56/251 cut-off events. [2019-12-27 15:42:35,757 INFO L133 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-27 15:42:35,771 INFO L76 FinitePrefix]: Finished finitePrefix Result has 264 conditions, 251 events. 56/251 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 559 event pairs. 0/193 useless extension candidates. Maximal degree in co-relation 217. Up to 2 conditions per place. [2019-12-27 15:42:35,811 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 26510 [2019-12-27 15:42:35,812 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-27 15:42:41,940 WARN L192 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-12-27 15:42:42,049 WARN L192 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-12-27 15:42:42,506 WARN L192 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 99 [2019-12-27 15:42:42,660 WARN L192 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-12-27 15:42:42,688 INFO L206 etLargeBlockEncoding]: Checked pairs total: 141939 [2019-12-27 15:42:42,688 INFO L214 etLargeBlockEncoding]: Total number of compositions: 133 [2019-12-27 15:42:42,691 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 112 places, 132 transitions [2019-12-27 15:42:51,325 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 85966 states. [2019-12-27 15:42:51,327 INFO L276 IsEmpty]: Start isEmpty. Operand 85966 states. [2019-12-27 15:42:51,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-12-27 15:42:51,335 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 15:42:51,336 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 15:42:51,337 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 15:42:51,342 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 15:42:51,342 INFO L82 PathProgramCache]: Analyzing trace with hash 1287441752, now seen corresponding path program 1 times [2019-12-27 15:42:51,351 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 15:42:51,351 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [169048509] [2019-12-27 15:42:51,352 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 15:42:51,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 15:42:51,626 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 15:42:51,626 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [169048509] [2019-12-27 15:42:51,627 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 15:42:51,628 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-27 15:42:51,628 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1318708123] [2019-12-27 15:42:51,629 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 15:42:51,634 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 15:42:51,650 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 10 states and 9 transitions. [2019-12-27 15:42:51,651 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 15:42:51,655 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 15:42:51,655 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 15:42:51,656 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 15:42:51,671 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 15:42:51,672 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 15:42:51,674 INFO L87 Difference]: Start difference. First operand 85966 states. Second operand 3 states. [2019-12-27 15:42:53,805 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 15:42:53,805 INFO L93 Difference]: Finished difference Result 85406 states and 393472 transitions. [2019-12-27 15:42:53,806 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 15:42:53,807 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 9 [2019-12-27 15:42:53,807 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 15:42:56,499 INFO L225 Difference]: With dead ends: 85406 [2019-12-27 15:42:56,500 INFO L226 Difference]: Without dead ends: 79558 [2019-12-27 15:42:56,505 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 15:42:57,682 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79558 states. [2019-12-27 15:42:59,917 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 79558 to 79558. [2019-12-27 15:42:59,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 79558 states. [2019-12-27 15:43:00,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79558 states to 79558 states and 366284 transitions. [2019-12-27 15:43:00,300 INFO L78 Accepts]: Start accepts. Automaton has 79558 states and 366284 transitions. Word has length 9 [2019-12-27 15:43:00,301 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 15:43:00,301 INFO L462 AbstractCegarLoop]: Abstraction has 79558 states and 366284 transitions. [2019-12-27 15:43:00,301 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 15:43:00,301 INFO L276 IsEmpty]: Start isEmpty. Operand 79558 states and 366284 transitions. [2019-12-27 15:43:00,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-12-27 15:43:00,309 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 15:43:00,309 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 15:43:00,310 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 15:43:00,310 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 15:43:00,310 INFO L82 PathProgramCache]: Analyzing trace with hash 1721975953, now seen corresponding path program 1 times [2019-12-27 15:43:00,311 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 15:43:00,311 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [653191736] [2019-12-27 15:43:00,311 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 15:43:00,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 15:43:00,427 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 15:43:00,428 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [653191736] [2019-12-27 15:43:00,428 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 15:43:00,428 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 15:43:00,428 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1639355540] [2019-12-27 15:43:00,428 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 15:43:00,431 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 15:43:00,437 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 16 states and 15 transitions. [2019-12-27 15:43:00,437 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 15:43:00,437 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 15:43:00,439 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-27 15:43:00,439 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 15:43:00,439 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-27 15:43:00,440 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-27 15:43:00,440 INFO L87 Difference]: Start difference. First operand 79558 states and 366284 transitions. Second operand 4 states. [2019-12-27 15:43:04,425 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 15:43:04,425 INFO L93 Difference]: Finished difference Result 126790 states and 563012 transitions. [2019-12-27 15:43:04,426 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-27 15:43:04,426 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 15 [2019-12-27 15:43:04,426 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 15:43:05,592 INFO L225 Difference]: With dead ends: 126790 [2019-12-27 15:43:05,592 INFO L226 Difference]: Without dead ends: 126726 [2019-12-27 15:43:05,593 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-27 15:43:06,862 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 126726 states. [2019-12-27 15:43:09,775 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 126726 to 123582. [2019-12-27 15:43:09,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 123582 states. [2019-12-27 15:43:15,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123582 states to 123582 states and 551516 transitions. [2019-12-27 15:43:15,552 INFO L78 Accepts]: Start accepts. Automaton has 123582 states and 551516 transitions. Word has length 15 [2019-12-27 15:43:15,552 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 15:43:15,553 INFO L462 AbstractCegarLoop]: Abstraction has 123582 states and 551516 transitions. [2019-12-27 15:43:15,553 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-27 15:43:15,553 INFO L276 IsEmpty]: Start isEmpty. Operand 123582 states and 551516 transitions. [2019-12-27 15:43:15,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-27 15:43:15,559 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 15:43:15,560 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 15:43:15,560 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 15:43:15,560 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 15:43:15,560 INFO L82 PathProgramCache]: Analyzing trace with hash -1760528869, now seen corresponding path program 1 times [2019-12-27 15:43:15,561 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 15:43:15,561 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1650822933] [2019-12-27 15:43:15,561 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 15:43:15,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 15:43:15,646 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 15:43:15,646 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1650822933] [2019-12-27 15:43:15,646 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 15:43:15,647 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 15:43:15,647 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [633522802] [2019-12-27 15:43:15,647 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 15:43:15,649 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 15:43:15,654 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 37 states and 54 transitions. [2019-12-27 15:43:15,654 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 15:43:15,691 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 2 times. [2019-12-27 15:43:15,691 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-27 15:43:15,692 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 15:43:15,692 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-27 15:43:15,692 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-27 15:43:15,692 INFO L87 Difference]: Start difference. First operand 123582 states and 551516 transitions. Second operand 5 states. [2019-12-27 15:43:18,395 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 15:43:18,395 INFO L93 Difference]: Finished difference Result 159910 states and 703928 transitions. [2019-12-27 15:43:18,396 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-27 15:43:18,396 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 18 [2019-12-27 15:43:18,396 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 15:43:19,008 INFO L225 Difference]: With dead ends: 159910 [2019-12-27 15:43:19,008 INFO L226 Difference]: Without dead ends: 159850 [2019-12-27 15:43:19,009 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2019-12-27 15:43:26,245 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 159850 states. [2019-12-27 15:43:28,710 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 159850 to 141658. [2019-12-27 15:43:28,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 141658 states. [2019-12-27 15:43:30,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141658 states to 141658 states and 629312 transitions. [2019-12-27 15:43:30,266 INFO L78 Accepts]: Start accepts. Automaton has 141658 states and 629312 transitions. Word has length 18 [2019-12-27 15:43:30,267 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 15:43:30,267 INFO L462 AbstractCegarLoop]: Abstraction has 141658 states and 629312 transitions. [2019-12-27 15:43:30,267 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-27 15:43:30,267 INFO L276 IsEmpty]: Start isEmpty. Operand 141658 states and 629312 transitions. [2019-12-27 15:43:30,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-27 15:43:30,287 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 15:43:30,287 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 15:43:30,287 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 15:43:30,288 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 15:43:30,288 INFO L82 PathProgramCache]: Analyzing trace with hash 176800759, now seen corresponding path program 1 times [2019-12-27 15:43:30,288 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 15:43:30,289 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [503023687] [2019-12-27 15:43:30,289 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 15:43:30,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 15:43:30,421 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 15:43:30,422 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [503023687] [2019-12-27 15:43:30,422 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 15:43:30,422 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-27 15:43:30,423 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [2043977859] [2019-12-27 15:43:30,423 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 15:43:30,425 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 15:43:30,427 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 22 states and 22 transitions. [2019-12-27 15:43:30,428 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 15:43:30,428 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 15:43:30,428 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 15:43:30,429 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 15:43:30,429 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 15:43:30,429 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 15:43:30,429 INFO L87 Difference]: Start difference. First operand 141658 states and 629312 transitions. Second operand 3 states. [2019-12-27 15:43:31,194 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 15:43:31,194 INFO L93 Difference]: Finished difference Result 141310 states and 627848 transitions. [2019-12-27 15:43:31,194 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 15:43:31,194 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2019-12-27 15:43:31,195 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 15:43:31,657 INFO L225 Difference]: With dead ends: 141310 [2019-12-27 15:43:31,657 INFO L226 Difference]: Without dead ends: 141310 [2019-12-27 15:43:31,658 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 15:43:34,563 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 141310 states. [2019-12-27 15:43:43,498 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 141310 to 141310. [2019-12-27 15:43:43,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 141310 states. [2019-12-27 15:43:44,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141310 states to 141310 states and 627848 transitions. [2019-12-27 15:43:44,027 INFO L78 Accepts]: Start accepts. Automaton has 141310 states and 627848 transitions. Word has length 20 [2019-12-27 15:43:44,028 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 15:43:44,028 INFO L462 AbstractCegarLoop]: Abstraction has 141310 states and 627848 transitions. [2019-12-27 15:43:44,028 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 15:43:44,028 INFO L276 IsEmpty]: Start isEmpty. Operand 141310 states and 627848 transitions. [2019-12-27 15:43:44,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-12-27 15:43:44,048 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 15:43:44,048 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 15:43:44,048 INFO L410 AbstractCegarLoop]: === Iteration 5 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 15:43:44,048 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 15:43:44,049 INFO L82 PathProgramCache]: Analyzing trace with hash -1444973627, now seen corresponding path program 1 times [2019-12-27 15:43:44,049 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 15:43:44,049 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2069807837] [2019-12-27 15:43:44,049 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 15:43:44,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 15:43:44,104 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 15:43:44,104 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2069807837] [2019-12-27 15:43:44,104 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 15:43:44,105 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-27 15:43:44,105 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1703920586] [2019-12-27 15:43:44,105 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 15:43:44,108 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 15:43:44,112 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 29 states and 36 transitions. [2019-12-27 15:43:44,112 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 15:43:44,113 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 15:43:44,113 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 15:43:44,113 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 15:43:44,114 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 15:43:44,114 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 15:43:44,114 INFO L87 Difference]: Start difference. First operand 141310 states and 627848 transitions. Second operand 3 states. [2019-12-27 15:43:45,994 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 15:43:45,994 INFO L93 Difference]: Finished difference Result 133278 states and 591216 transitions. [2019-12-27 15:43:45,995 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 15:43:45,995 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 21 [2019-12-27 15:43:45,995 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 15:43:46,438 INFO L225 Difference]: With dead ends: 133278 [2019-12-27 15:43:46,439 INFO L226 Difference]: Without dead ends: 133278 [2019-12-27 15:43:46,439 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 15:43:53,779 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 133278 states. [2019-12-27 15:43:55,645 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 133278 to 133278. [2019-12-27 15:43:55,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 133278 states. [2019-12-27 15:43:57,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133278 states to 133278 states and 591216 transitions. [2019-12-27 15:43:57,069 INFO L78 Accepts]: Start accepts. Automaton has 133278 states and 591216 transitions. Word has length 21 [2019-12-27 15:43:57,070 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 15:43:57,070 INFO L462 AbstractCegarLoop]: Abstraction has 133278 states and 591216 transitions. [2019-12-27 15:43:57,070 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 15:43:57,070 INFO L276 IsEmpty]: Start isEmpty. Operand 133278 states and 591216 transitions. [2019-12-27 15:43:57,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-12-27 15:43:57,105 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 15:43:57,105 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 15:43:57,105 INFO L410 AbstractCegarLoop]: === Iteration 6 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 15:43:57,106 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 15:43:57,106 INFO L82 PathProgramCache]: Analyzing trace with hash -923267308, now seen corresponding path program 1 times [2019-12-27 15:43:57,106 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 15:43:57,106 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1095304426] [2019-12-27 15:43:57,106 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 15:43:57,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 15:43:57,207 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 15:43:57,207 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1095304426] [2019-12-27 15:43:57,208 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 15:43:57,208 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 15:43:57,208 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [841035842] [2019-12-27 15:43:57,208 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 15:43:57,214 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 15:43:57,224 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 52 states and 78 transitions. [2019-12-27 15:43:57,224 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 15:43:57,250 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 2 times. [2019-12-27 15:43:57,250 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-27 15:43:57,250 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 15:43:57,251 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-27 15:43:57,251 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-12-27 15:43:57,251 INFO L87 Difference]: Start difference. First operand 133278 states and 591216 transitions. Second operand 6 states. [2019-12-27 15:43:58,785 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 15:43:58,786 INFO L93 Difference]: Finished difference Result 159602 states and 699380 transitions. [2019-12-27 15:43:58,786 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-12-27 15:43:58,786 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 24 [2019-12-27 15:43:58,787 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 15:44:05,361 INFO L225 Difference]: With dead ends: 159602 [2019-12-27 15:44:05,362 INFO L226 Difference]: Without dead ends: 159490 [2019-12-27 15:44:05,362 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2019-12-27 15:44:06,832 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 159490 states. [2019-12-27 15:44:09,378 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 159490 to 132770. [2019-12-27 15:44:09,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 132770 states. [2019-12-27 15:44:09,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132770 states to 132770 states and 589072 transitions. [2019-12-27 15:44:09,859 INFO L78 Accepts]: Start accepts. Automaton has 132770 states and 589072 transitions. Word has length 24 [2019-12-27 15:44:09,860 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 15:44:09,860 INFO L462 AbstractCegarLoop]: Abstraction has 132770 states and 589072 transitions. [2019-12-27 15:44:09,860 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-27 15:44:09,860 INFO L276 IsEmpty]: Start isEmpty. Operand 132770 states and 589072 transitions. [2019-12-27 15:44:10,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-12-27 15:44:10,029 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 15:44:10,029 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 15:44:10,029 INFO L410 AbstractCegarLoop]: === Iteration 7 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 15:44:10,029 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 15:44:10,030 INFO L82 PathProgramCache]: Analyzing trace with hash 1614738075, now seen corresponding path program 1 times [2019-12-27 15:44:10,030 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 15:44:10,030 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [183861519] [2019-12-27 15:44:10,030 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 15:44:10,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 15:44:10,091 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 15:44:10,091 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [183861519] [2019-12-27 15:44:10,091 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 15:44:10,092 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 15:44:10,092 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [2003114844] [2019-12-27 15:44:10,092 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 15:44:10,098 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 15:44:10,129 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 102 states and 158 transitions. [2019-12-27 15:44:10,129 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 15:44:10,158 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 4 times. [2019-12-27 15:44:10,159 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-27 15:44:10,159 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 15:44:10,159 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-27 15:44:10,159 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-27 15:44:10,159 INFO L87 Difference]: Start difference. First operand 132770 states and 589072 transitions. Second operand 5 states. [2019-12-27 15:44:12,959 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 15:44:12,959 INFO L93 Difference]: Finished difference Result 222394 states and 979544 transitions. [2019-12-27 15:44:12,959 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-27 15:44:12,960 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2019-12-27 15:44:12,960 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 15:44:20,139 INFO L225 Difference]: With dead ends: 222394 [2019-12-27 15:44:20,139 INFO L226 Difference]: Without dead ends: 222394 [2019-12-27 15:44:20,139 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-12-27 15:44:21,887 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 222394 states. [2019-12-27 15:44:25,025 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 222394 to 151682. [2019-12-27 15:44:25,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 151682 states. [2019-12-27 15:44:26,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151682 states to 151682 states and 664096 transitions. [2019-12-27 15:44:26,307 INFO L78 Accepts]: Start accepts. Automaton has 151682 states and 664096 transitions. Word has length 35 [2019-12-27 15:44:26,307 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 15:44:26,307 INFO L462 AbstractCegarLoop]: Abstraction has 151682 states and 664096 transitions. [2019-12-27 15:44:26,308 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-27 15:44:26,308 INFO L276 IsEmpty]: Start isEmpty. Operand 151682 states and 664096 transitions. [2019-12-27 15:44:26,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-12-27 15:44:26,538 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 15:44:26,539 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 15:44:26,539 INFO L410 AbstractCegarLoop]: === Iteration 8 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 15:44:26,539 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 15:44:26,539 INFO L82 PathProgramCache]: Analyzing trace with hash -2140874592, now seen corresponding path program 1 times [2019-12-27 15:44:26,540 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 15:44:26,540 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1784636858] [2019-12-27 15:44:26,540 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 15:44:26,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 15:44:26,688 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 15:44:26,688 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1784636858] [2019-12-27 15:44:26,689 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 15:44:26,689 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-27 15:44:26,689 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [2006831589] [2019-12-27 15:44:26,689 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 15:44:26,696 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 15:44:26,720 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 71 states and 103 transitions. [2019-12-27 15:44:26,720 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 15:44:26,739 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 3 times. [2019-12-27 15:44:26,739 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-27 15:44:26,739 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 15:44:26,740 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-27 15:44:26,740 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-12-27 15:44:26,740 INFO L87 Difference]: Start difference. First operand 151682 states and 664096 transitions. Second operand 7 states. [2019-12-27 15:44:34,245 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 15:44:34,246 INFO L93 Difference]: Finished difference Result 301686 states and 1317428 transitions. [2019-12-27 15:44:34,246 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-12-27 15:44:34,246 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 36 [2019-12-27 15:44:34,246 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 15:44:35,895 INFO L225 Difference]: With dead ends: 301686 [2019-12-27 15:44:35,895 INFO L226 Difference]: Without dead ends: 275006 [2019-12-27 15:44:35,895 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=56, Invalid=126, Unknown=0, NotChecked=0, Total=182 [2019-12-27 15:44:38,784 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 275006 states. [2019-12-27 15:44:48,447 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 275006 to 220782. [2019-12-27 15:44:48,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 220782 states. [2019-12-27 15:44:50,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220782 states to 220782 states and 972520 transitions. [2019-12-27 15:44:50,221 INFO L78 Accepts]: Start accepts. Automaton has 220782 states and 972520 transitions. Word has length 36 [2019-12-27 15:44:50,221 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 15:44:50,221 INFO L462 AbstractCegarLoop]: Abstraction has 220782 states and 972520 transitions. [2019-12-27 15:44:50,221 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-27 15:44:50,221 INFO L276 IsEmpty]: Start isEmpty. Operand 220782 states and 972520 transitions. [2019-12-27 15:44:50,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-12-27 15:44:50,582 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 15:44:50,582 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 15:44:50,583 INFO L410 AbstractCegarLoop]: === Iteration 9 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 15:44:50,583 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 15:44:50,583 INFO L82 PathProgramCache]: Analyzing trace with hash -1163619085, now seen corresponding path program 1 times [2019-12-27 15:44:50,584 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 15:44:50,584 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [505423605] [2019-12-27 15:44:50,584 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 15:44:50,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 15:44:50,668 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 15:44:50,668 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [505423605] [2019-12-27 15:44:50,669 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 15:44:50,669 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 15:44:50,669 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1268262460] [2019-12-27 15:44:50,669 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 15:44:50,677 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 15:44:50,718 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 108 states and 175 transitions. [2019-12-27 15:44:50,718 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 15:44:50,853 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 12 times. [2019-12-27 15:44:50,853 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-12-27 15:44:50,853 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 15:44:50,854 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-12-27 15:44:50,854 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2019-12-27 15:44:50,854 INFO L87 Difference]: Start difference. First operand 220782 states and 972520 transitions. Second operand 9 states. [2019-12-27 15:44:57,173 WARN L192 SmtUtils]: Spent 5.88 s on a formula simplification that was a NOOP. DAG size: 23 [2019-12-27 15:45:00,861 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 15:45:00,861 INFO L93 Difference]: Finished difference Result 407982 states and 1668876 transitions. [2019-12-27 15:45:00,861 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2019-12-27 15:45:00,861 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 37 [2019-12-27 15:45:00,862 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 15:45:03,437 INFO L225 Difference]: With dead ends: 407982 [2019-12-27 15:45:03,437 INFO L226 Difference]: Without dead ends: 396442 [2019-12-27 15:45:03,437 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 6 SyntacticMatches, 2 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 6.2s TimeCoverageRelationStatistics Valid=89, Invalid=151, Unknown=0, NotChecked=0, Total=240 [2019-12-27 15:45:13,575 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 396442 states. [2019-12-27 15:45:17,970 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 396442 to 191398. [2019-12-27 15:45:17,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 191398 states. [2019-12-27 15:45:19,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191398 states to 191398 states and 785321 transitions. [2019-12-27 15:45:19,405 INFO L78 Accepts]: Start accepts. Automaton has 191398 states and 785321 transitions. Word has length 37 [2019-12-27 15:45:19,405 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 15:45:19,406 INFO L462 AbstractCegarLoop]: Abstraction has 191398 states and 785321 transitions. [2019-12-27 15:45:19,406 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-12-27 15:45:19,406 INFO L276 IsEmpty]: Start isEmpty. Operand 191398 states and 785321 transitions. [2019-12-27 15:45:19,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-12-27 15:45:19,717 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 15:45:19,717 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 15:45:19,717 INFO L410 AbstractCegarLoop]: === Iteration 10 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 15:45:19,717 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 15:45:19,718 INFO L82 PathProgramCache]: Analyzing trace with hash 1086732783, now seen corresponding path program 1 times [2019-12-27 15:45:19,718 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 15:45:19,718 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [95847664] [2019-12-27 15:45:19,719 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 15:45:19,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 15:45:19,791 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 15:45:19,792 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [95847664] [2019-12-27 15:45:19,792 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 15:45:19,792 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-27 15:45:19,792 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [2053553090] [2019-12-27 15:45:19,793 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 15:45:19,800 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 15:45:19,843 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 130 states and 221 transitions. [2019-12-27 15:45:19,844 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 15:45:19,984 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 12 times. [2019-12-27 15:45:19,985 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-12-27 15:45:19,986 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 15:45:19,986 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-12-27 15:45:19,986 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=64, Unknown=0, NotChecked=0, Total=90 [2019-12-27 15:45:19,986 INFO L87 Difference]: Start difference. First operand 191398 states and 785321 transitions. Second operand 10 states. [2019-12-27 15:45:23,336 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 15:45:23,336 INFO L93 Difference]: Finished difference Result 154460 states and 535560 transitions. [2019-12-27 15:45:23,337 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2019-12-27 15:45:23,337 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 38 [2019-12-27 15:45:23,337 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 15:45:23,678 INFO L225 Difference]: With dead ends: 154460 [2019-12-27 15:45:23,678 INFO L226 Difference]: Without dead ends: 143964 [2019-12-27 15:45:23,679 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 6 SyntacticMatches, 2 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 66 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=136, Invalid=244, Unknown=0, NotChecked=0, Total=380 [2019-12-27 15:45:24,479 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 143964 states. [2019-12-27 15:45:31,760 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 143964 to 73598. [2019-12-27 15:45:31,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 73598 states. [2019-12-27 15:45:32,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73598 states to 73598 states and 255046 transitions. [2019-12-27 15:45:32,332 INFO L78 Accepts]: Start accepts. Automaton has 73598 states and 255046 transitions. Word has length 38 [2019-12-27 15:45:32,332 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 15:45:32,332 INFO L462 AbstractCegarLoop]: Abstraction has 73598 states and 255046 transitions. [2019-12-27 15:45:32,332 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-12-27 15:45:32,332 INFO L276 IsEmpty]: Start isEmpty. Operand 73598 states and 255046 transitions. [2019-12-27 15:45:32,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-12-27 15:45:32,418 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 15:45:32,418 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 15:45:32,419 INFO L410 AbstractCegarLoop]: === Iteration 11 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 15:45:32,419 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 15:45:32,419 INFO L82 PathProgramCache]: Analyzing trace with hash -1377430370, now seen corresponding path program 1 times [2019-12-27 15:45:32,420 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 15:45:32,420 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [400519225] [2019-12-27 15:45:32,420 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 15:45:32,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 15:45:32,499 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 15:45:32,499 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [400519225] [2019-12-27 15:45:32,500 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 15:45:32,500 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-27 15:45:32,500 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [557328308] [2019-12-27 15:45:32,500 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 15:45:32,508 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 15:45:32,554 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 150 states and 252 transitions. [2019-12-27 15:45:32,555 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 15:45:32,669 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 12 times. [2019-12-27 15:45:32,669 INFO L442 AbstractCegarLoop]: Interpolant automaton has 11 states [2019-12-27 15:45:32,670 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 15:45:32,670 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2019-12-27 15:45:32,670 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=80, Unknown=0, NotChecked=0, Total=110 [2019-12-27 15:45:32,670 INFO L87 Difference]: Start difference. First operand 73598 states and 255046 transitions. Second operand 11 states. [2019-12-27 15:45:33,988 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 15:45:33,988 INFO L93 Difference]: Finished difference Result 18361 states and 59724 transitions. [2019-12-27 15:45:33,990 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2019-12-27 15:45:33,990 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 39 [2019-12-27 15:45:33,990 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 15:45:34,015 INFO L225 Difference]: With dead ends: 18361 [2019-12-27 15:45:34,015 INFO L226 Difference]: Without dead ends: 14583 [2019-12-27 15:45:34,016 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 6 SyntacticMatches, 2 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 76 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=163, Invalid=299, Unknown=0, NotChecked=0, Total=462 [2019-12-27 15:45:34,049 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14583 states. [2019-12-27 15:45:34,188 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14583 to 12158. [2019-12-27 15:45:34,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12158 states. [2019-12-27 15:45:34,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12158 states to 12158 states and 40417 transitions. [2019-12-27 15:45:34,216 INFO L78 Accepts]: Start accepts. Automaton has 12158 states and 40417 transitions. Word has length 39 [2019-12-27 15:45:34,216 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 15:45:34,216 INFO L462 AbstractCegarLoop]: Abstraction has 12158 states and 40417 transitions. [2019-12-27 15:45:34,216 INFO L463 AbstractCegarLoop]: Interpolant automaton has 11 states. [2019-12-27 15:45:34,216 INFO L276 IsEmpty]: Start isEmpty. Operand 12158 states and 40417 transitions. [2019-12-27 15:45:34,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-12-27 15:45:34,232 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 15:45:34,232 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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] [2019-12-27 15:45:34,232 INFO L410 AbstractCegarLoop]: === Iteration 12 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 15:45:34,232 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 15:45:34,233 INFO L82 PathProgramCache]: Analyzing trace with hash 654156702, now seen corresponding path program 1 times [2019-12-27 15:45:34,233 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 15:45:34,233 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [242756880] [2019-12-27 15:45:34,233 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 15:45:34,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 15:45:34,303 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 15:45:34,303 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [242756880] [2019-12-27 15:45:34,304 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 15:45:34,304 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 15:45:34,304 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1635567222] [2019-12-27 15:45:34,304 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 15:45:34,317 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 15:45:34,394 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 124 states and 170 transitions. [2019-12-27 15:45:34,395 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 15:45:34,395 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 15:45:34,395 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-27 15:45:34,396 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 15:45:34,396 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-27 15:45:34,396 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-27 15:45:34,396 INFO L87 Difference]: Start difference. First operand 12158 states and 40417 transitions. Second operand 4 states. [2019-12-27 15:45:34,482 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 15:45:34,482 INFO L93 Difference]: Finished difference Result 13907 states and 44928 transitions. [2019-12-27 15:45:34,482 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-27 15:45:34,482 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 50 [2019-12-27 15:45:34,483 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 15:45:34,510 INFO L225 Difference]: With dead ends: 13907 [2019-12-27 15:45:34,510 INFO L226 Difference]: Without dead ends: 12170 [2019-12-27 15:45:34,510 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-27 15:45:34,548 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12170 states. [2019-12-27 15:45:34,671 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12170 to 12151. [2019-12-27 15:45:34,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12151 states. [2019-12-27 15:45:34,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12151 states to 12151 states and 40281 transitions. [2019-12-27 15:45:34,697 INFO L78 Accepts]: Start accepts. Automaton has 12151 states and 40281 transitions. Word has length 50 [2019-12-27 15:45:34,697 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 15:45:34,697 INFO L462 AbstractCegarLoop]: Abstraction has 12151 states and 40281 transitions. [2019-12-27 15:45:34,697 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-27 15:45:34,697 INFO L276 IsEmpty]: Start isEmpty. Operand 12151 states and 40281 transitions. [2019-12-27 15:45:34,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-12-27 15:45:34,711 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 15:45:34,712 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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] [2019-12-27 15:45:34,712 INFO L410 AbstractCegarLoop]: === Iteration 13 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 15:45:34,712 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 15:45:34,712 INFO L82 PathProgramCache]: Analyzing trace with hash 101485776, now seen corresponding path program 2 times [2019-12-27 15:45:34,712 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 15:45:34,713 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [126580107] [2019-12-27 15:45:34,713 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 15:45:34,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 15:45:35,196 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 15:45:35,196 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [126580107] [2019-12-27 15:45:35,196 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 15:45:35,196 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 15:45:35,197 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [709683673] [2019-12-27 15:45:35,197 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 15:45:35,210 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 15:45:35,271 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 102 states and 123 transitions. [2019-12-27 15:45:35,271 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 15:45:35,271 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 15:45:35,272 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-27 15:45:35,272 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 15:45:35,273 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-27 15:45:35,275 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-27 15:45:35,275 INFO L87 Difference]: Start difference. First operand 12151 states and 40281 transitions. Second operand 4 states. [2019-12-27 15:45:35,341 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 15:45:35,341 INFO L93 Difference]: Finished difference Result 16362 states and 50383 transitions. [2019-12-27 15:45:35,341 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-27 15:45:35,342 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 50 [2019-12-27 15:45:35,342 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 15:45:35,367 INFO L225 Difference]: With dead ends: 16362 [2019-12-27 15:45:35,368 INFO L226 Difference]: Without dead ends: 12152 [2019-12-27 15:45:35,368 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-27 15:45:35,416 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12152 states. [2019-12-27 15:45:35,569 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12152 to 12099. [2019-12-27 15:45:35,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12099 states. [2019-12-27 15:45:35,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12099 states to 12099 states and 37550 transitions. [2019-12-27 15:45:35,595 INFO L78 Accepts]: Start accepts. Automaton has 12099 states and 37550 transitions. Word has length 50 [2019-12-27 15:45:35,595 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 15:45:35,595 INFO L462 AbstractCegarLoop]: Abstraction has 12099 states and 37550 transitions. [2019-12-27 15:45:35,595 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-27 15:45:35,596 INFO L276 IsEmpty]: Start isEmpty. Operand 12099 states and 37550 transitions. [2019-12-27 15:45:35,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-12-27 15:45:35,611 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 15:45:35,611 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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] [2019-12-27 15:45:35,611 INFO L410 AbstractCegarLoop]: === Iteration 14 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 15:45:35,611 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 15:45:35,611 INFO L82 PathProgramCache]: Analyzing trace with hash -583724662, now seen corresponding path program 3 times [2019-12-27 15:45:35,612 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 15:45:35,612 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [867767301] [2019-12-27 15:45:35,612 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 15:45:35,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 15:45:35,669 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 15:45:35,670 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [867767301] [2019-12-27 15:45:35,670 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 15:45:35,670 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 15:45:35,670 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [827618594] [2019-12-27 15:45:35,670 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 15:45:35,684 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 15:45:35,731 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 73 states and 91 transitions. [2019-12-27 15:45:35,731 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 15:45:35,732 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 15:45:35,732 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 15:45:35,733 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 15:45:35,733 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 15:45:35,733 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 15:45:35,733 INFO L87 Difference]: Start difference. First operand 12099 states and 37550 transitions. Second operand 3 states. [2019-12-27 15:45:35,810 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 15:45:35,811 INFO L93 Difference]: Finished difference Result 18486 states and 53203 transitions. [2019-12-27 15:45:35,811 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 15:45:35,811 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 50 [2019-12-27 15:45:35,811 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 15:45:35,825 INFO L225 Difference]: With dead ends: 18486 [2019-12-27 15:45:35,826 INFO L226 Difference]: Without dead ends: 9776 [2019-12-27 15:45:35,826 INFO L631 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 [2019-12-27 15:45:35,850 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9776 states. [2019-12-27 15:45:35,926 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9776 to 9723. [2019-12-27 15:45:35,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9723 states. [2019-12-27 15:45:35,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9723 states to 9723 states and 24442 transitions. [2019-12-27 15:45:35,942 INFO L78 Accepts]: Start accepts. Automaton has 9723 states and 24442 transitions. Word has length 50 [2019-12-27 15:45:35,942 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 15:45:35,942 INFO L462 AbstractCegarLoop]: Abstraction has 9723 states and 24442 transitions. [2019-12-27 15:45:35,942 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 15:45:35,942 INFO L276 IsEmpty]: Start isEmpty. Operand 9723 states and 24442 transitions. [2019-12-27 15:45:35,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-12-27 15:45:35,951 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 15:45:35,952 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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] [2019-12-27 15:45:35,952 INFO L410 AbstractCegarLoop]: === Iteration 15 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 15:45:35,952 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 15:45:35,952 INFO L82 PathProgramCache]: Analyzing trace with hash -2055850628, now seen corresponding path program 4 times [2019-12-27 15:45:35,952 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 15:45:35,953 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [874937908] [2019-12-27 15:45:35,953 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 15:45:35,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 15:45:36,042 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 15:45:36,043 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [874937908] [2019-12-27 15:45:36,043 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 15:45:36,043 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-27 15:45:36,043 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1793288960] [2019-12-27 15:45:36,043 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 15:45:36,057 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 15:45:36,103 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 72 states and 85 transitions. [2019-12-27 15:45:36,104 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 15:45:36,104 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 15:45:36,104 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-27 15:45:36,104 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 15:45:36,105 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-27 15:45:36,105 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-12-27 15:45:36,105 INFO L87 Difference]: Start difference. First operand 9723 states and 24442 transitions. Second operand 7 states. [2019-12-27 15:45:36,223 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 15:45:36,223 INFO L93 Difference]: Finished difference Result 8348 states and 21318 transitions. [2019-12-27 15:45:36,224 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-27 15:45:36,224 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 50 [2019-12-27 15:45:36,224 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 15:45:36,225 INFO L225 Difference]: With dead ends: 8348 [2019-12-27 15:45:36,225 INFO L226 Difference]: Without dead ends: 486 [2019-12-27 15:45:36,225 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=45, Invalid=65, Unknown=0, NotChecked=0, Total=110 [2019-12-27 15:45:36,227 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 486 states. [2019-12-27 15:45:36,230 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 486 to 486. [2019-12-27 15:45:36,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 486 states. [2019-12-27 15:45:36,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 486 states and 1060 transitions. [2019-12-27 15:45:36,231 INFO L78 Accepts]: Start accepts. Automaton has 486 states and 1060 transitions. Word has length 50 [2019-12-27 15:45:36,231 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 15:45:36,232 INFO L462 AbstractCegarLoop]: Abstraction has 486 states and 1060 transitions. [2019-12-27 15:45:36,232 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-27 15:45:36,232 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 1060 transitions. [2019-12-27 15:45:36,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-27 15:45:36,232 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 15:45:36,232 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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, 1, 1, 1, 1, 1, 1] [2019-12-27 15:45:36,233 INFO L410 AbstractCegarLoop]: === Iteration 16 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 15:45:36,233 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 15:45:36,233 INFO L82 PathProgramCache]: Analyzing trace with hash 1736859180, now seen corresponding path program 1 times [2019-12-27 15:45:36,233 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 15:45:36,234 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2032830331] [2019-12-27 15:45:36,234 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 15:45:36,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 15:45:36,324 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 15:45:36,324 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2032830331] [2019-12-27 15:45:36,326 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 15:45:36,327 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-27 15:45:36,327 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1518848266] [2019-12-27 15:45:36,327 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 15:45:36,366 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 15:45:37,069 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 258 states and 446 transitions. [2019-12-27 15:45:37,069 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 15:45:37,182 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 8 times. [2019-12-27 15:45:37,182 INFO L442 AbstractCegarLoop]: Interpolant automaton has 11 states [2019-12-27 15:45:37,182 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 15:45:37,183 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2019-12-27 15:45:37,183 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=86, Unknown=0, NotChecked=0, Total=110 [2019-12-27 15:45:37,183 INFO L87 Difference]: Start difference. First operand 486 states and 1060 transitions. Second operand 11 states. Received shutdown request... [2019-12-27 15:45:37,261 WARN L209 SmtUtils]: Removed 1 from assertion stack [2019-12-27 15:45:37,261 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-27 15:45:37,261 WARN L527 AbstractCegarLoop]: Verification canceled [2019-12-27 15:45:37,264 WARN L227 ceAbstractionStarter]: Timeout [2019-12-27 15:45:37,265 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.12 03:45:37 BasicIcfg [2019-12-27 15:45:37,265 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-27 15:45:37,266 INFO L168 Benchmark]: Toolchain (without parser) took 184036.47 ms. Allocated memory was 143.1 MB in the beginning and 4.4 GB in the end (delta: 4.3 GB). Free memory was 99.3 MB in the beginning and 2.7 GB in the end (delta: -2.6 GB). Peak memory consumption was 1.7 GB. Max. memory is 7.1 GB. [2019-12-27 15:45:37,267 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 143.1 MB. Free memory was 119.5 MB in the beginning and 119.2 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2019-12-27 15:45:37,268 INFO L168 Benchmark]: CACSL2BoogieTranslator took 788.21 ms. Allocated memory was 143.1 MB in the beginning and 200.3 MB in the end (delta: 57.1 MB). Free memory was 98.9 MB in the beginning and 152.5 MB in the end (delta: -53.6 MB). Peak memory consumption was 21.9 MB. Max. memory is 7.1 GB. [2019-12-27 15:45:37,268 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.99 ms. Allocated memory is still 200.3 MB. Free memory was 152.5 MB in the beginning and 149.0 MB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 7.1 GB. [2019-12-27 15:45:37,269 INFO L168 Benchmark]: Boogie Preprocessor took 43.80 ms. Allocated memory is still 200.3 MB. Free memory was 149.0 MB in the beginning and 146.3 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2019-12-27 15:45:37,269 INFO L168 Benchmark]: RCFGBuilder took 1102.60 ms. Allocated memory is still 200.3 MB. Free memory was 146.3 MB in the beginning and 88.5 MB in the end (delta: 57.7 MB). Peak memory consumption was 57.7 MB. Max. memory is 7.1 GB. [2019-12-27 15:45:37,270 INFO L168 Benchmark]: TraceAbstraction took 182029.80 ms. Allocated memory was 200.3 MB in the beginning and 4.4 GB in the end (delta: 4.2 GB). Free memory was 88.5 MB in the beginning and 2.7 GB in the end (delta: -2.6 GB). Peak memory consumption was 1.6 GB. Max. memory is 7.1 GB. [2019-12-27 15:45:37,273 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 143.1 MB. Free memory was 119.5 MB in the beginning and 119.2 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 788.21 ms. Allocated memory was 143.1 MB in the beginning and 200.3 MB in the end (delta: 57.1 MB). Free memory was 98.9 MB in the beginning and 152.5 MB in the end (delta: -53.6 MB). Peak memory consumption was 21.9 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 66.99 ms. Allocated memory is still 200.3 MB. Free memory was 152.5 MB in the beginning and 149.0 MB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 43.80 ms. Allocated memory is still 200.3 MB. Free memory was 149.0 MB in the beginning and 146.3 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1102.60 ms. Allocated memory is still 200.3 MB. Free memory was 146.3 MB in the beginning and 88.5 MB in the end (delta: 57.7 MB). Peak memory consumption was 57.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 182029.80 ms. Allocated memory was 200.3 MB in the beginning and 4.4 GB in the end (delta: 4.2 GB). Free memory was 88.5 MB in the beginning and 2.7 GB in the end (delta: -2.6 GB). Peak memory consumption was 1.6 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 7.1s, 212 ProgramPointsBefore, 112 ProgramPointsAfterwards, 255 TransitionsBefore, 132 TransitionsAfterwards, 26510 CoEnabledTransitionPairs, 8 FixpointIterations, 38 TrivialSequentialCompositions, 47 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 48 ConcurrentYvCompositions, 28 ChoiceCompositions, 11185 VarBasedMoverChecksPositive, 321 VarBasedMoverChecksNegative, 83 SemBasedMoverChecksPositive, 338 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 2.3s, 0 MoverChecksTotal, 141939 CheckedPairsTotal, 133 TotalNumberOfCompositions - TimeoutResultAtElement [Line: 4]: Timeout (TraceAbstraction) Unable to prove that call of __VERIFIER_error() unreachable (line 4). Cancelled while BasicCegarLoop was constructing difference of abstraction (486states) and FLOYD_HOARE automaton (currently 6 states, 11 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 15 for 4ms.. - TimeoutResultAtElement [Line: 4]: Timeout (TraceAbstraction) Unable to prove that call of __VERIFIER_error() unreachable (line 4). Cancelled while BasicCegarLoop was constructing difference of abstraction (486states) and FLOYD_HOARE automaton (currently 6 states, 11 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 15 for 4ms.. - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 200 locations, 2 error locations. Result: TIMEOUT, OverallTime: 181.7s, OverallIterations: 16, TraceHistogramMax: 1, AutomataDifference: 62.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 3461 SDtfs, 8261 SDslu, 6549 SDs, 0 SdLazy, 3598 SolverSat, 487 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 9.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 165 GetRequests, 41 SyntacticMatches, 9 SemanticMatches, 114 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 218 ImplicationChecksByTransitivity, 8.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=220782occurred in iteration=8, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 98.3s AutomataMinimizationTime, 15 MinimizatonAttempts, 450952 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.4s InterpolantComputationTime, 558 NumberOfCodeBlocks, 558 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 542 ConstructedInterpolants, 0 QuantifiedInterpolants, 58725 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 16 InterpolantComputations, 16 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown